REVIEW article

Front. Microbiol., 03 February 2022

Sec. Virology

Volume 12 - 2021 | https://doi.org/10.3389/fmicb.2021.780887

Insights Into the Coinfections of Human Immunodeficiency Virus-Hepatitis B Virus, Human Immunodeficiency Virus-Hepatitis C Virus, and Hepatitis B Virus-Hepatitis C Virus: Prevalence, Risk Factors, Pathogenesis, Diagnosis, and Treatment

  • 1. Biotechnology Program, Department of Mathematics and Natural Sciences, BRAC University, Dhaka, Bangladesh

  • 2. Department of Genetic Engineering and Biotechnology, School of Life Sciences, Shahjalal University of Science and Technology, Sylhet, Bangladesh

  • 3. Department of Microbiology and Hygiene, Bangladesh Agricultural University, Mymensingh, Bangladesh

  • 4. Department of Biotechnology and Genetic Engineering, Faculty of Life Sciences, Bangabandhu Sheikh Mujibur Rahman Science and Technology University, Gopalganj, Bangladesh

  • 5. Department of Biological Sciences, Graduate School of Science, Osaka University, Osaka, Japan

  • 6. Department of Microbiology, Immunology and Infectious Diseases, University of Calgary, Calgary, AB, Canada

Article metrics

View details

56

Citations

15,2k

Views

5,2k

Downloads

Abstract

Human immunodeficiency virus, hepatitis B virus, and hepatitis C virus are three blood-borne viruses that can cause major global health issues by increasing severe morbidity. There is a high risk of coinfection with these viruses in individuals because of their same transmission routes through blood using shared needles, syringes, other injection equipment, sexual transmission, or even vertical transmission. Coinfection can cause various liver-related illnesses, non-hepatic organ dysfunction, followed by death compared to any of these single infections. The treatment of coinfected patients is complicated due to the side effects of antiviral medication, resulting in drug resistance, hepatotoxicity, and a lack of required responses. On the other hand, coinfected individuals must be treated with multiple drugs simultaneously, such as for HIV either along with HBV or HCV and HBV and HCV. Therefore, diagnosing, treating, and controlling dual infections with HIV, HBV, or HCV is complicated and needs further investigation. This review focuses on the current prevalence, risk factors, and pathogenesis of dual infections with HIV, HBV, and HCV. We also briefly overviewed the diagnosis and treatment of coinfections of these three blood-borne viruses.

Introduction

The coinfection of viruses can be a serious public health problem because most medicines are designed to control and manage a single infection. Acquired immunodeficiency syndrome (AIDS) caused by the human immunodeficiency virus (HIV) is one of the most important and prevalent disease conditions that has been spread among humans for the last two decades (Kim et al., 2000). More than 75 million people worldwide have been infected with HIV, and approximately 37 million individuals are currently living with this infection. Hepatitis B (HB) and hepatitis C (HC) viral infections are highly prevalent among HIV-infected individuals due to sharing the same transmission routes. Hepatitis caused by both hepatitis B virus (HBV) and hepatitis C virus (HCV) leads to severe liver disorder, and morbidity and mortality are now increasing due to coinfection with HIV (Easterbrook et al., 2012). Coinfection with HIV can modify the natural characteristics of HBV by genome replication status, higher rates of chronic infection, and liver disease progression (Ndifontiayong et al., 2021). The impact of HIV on HBV is critical, as HIV can provoke chronic HBV infection, which can lead to hepatocellular carcinoma (HCC) (Maponga et al., 2020). While in HIV-HCV coinfection, HIV increases the HCV viral load and accelerates liver disease progression (Rodrigo, 2020). HIV, HBV, and HCV are transmitted via blood, shared needles, syringes, and other injection equipment, sexually, or even from pregnant mothers to babies (Pfaender et al., 2016). The hepatotropic viruses, both HBV and HCV, attack the liver cell and cause inflammation. However, HIV can attack any targeted cell in the mucosal tissue and spread through the whole lymphoid system (Siebers and Finlay, 1996). As a result of shared transmission routes, HBV, HCV, and HIV can easily cause coinfection, more pervasive than an infection caused by either HBV or HCV.

On the other hand, patients dually infected with HCV and HBV carry a significantly higher risk of developing fulminant hepatic failure, liver cirrhosis, and HCC than those with HCV or HBV infection alone (Liu, 2014). A recent study showed that viral infections, such as HBV, HCV, and HIV, are the second most common cause of morbidity and mortality among patients with thalassemia (Bhuyan et al., 2021). Great attention should be paid to the stages of liver disease, virus predominance, and the presence of HIV infection and comorbidities to conduct a better treatment. Several other therapies are being assessed in these circumstances, along with highly active antiretroviral therapy (HAART) (Zhang et al., 2014). However, proper treatment for patients suffering from dual coinfection, either with HIV, HBV, or HCV, is yet to be discovered. The current review is focused on various aspects of HIV, HBV, or HCV coinfection, with a special emphasis on prevalence, risk factors, pathogenesis, diagnostic markers, and treatment.

Structure and Replication of Human Immunodeficiency Virus, Hepatitis B Virus, and Hepatitis C Virus

Human Immunodeficiency Virus

Human immunodeficiency virus infects humans with two types of lentiviruses of the Retroviridae family. The structure of HIV is roughly spherical with a diameter of about 120 nm and covered by an outer lipid envelope membrane (de Jongh et al., 1992). The viral genome consists of two identical single-stranded RNA molecules enclosed within the core of the virus particle along with three viral enzymes-reverse transcriptases (RT/RNAse), integrase, and protease (Bodsworth et al., 1991). The initial steps of infection are dependent on protein-protein interactions, where the surface protein GP120 of the virus binds to the CD4 receptors on host cells (Xiao et al., 2008). The attachment causes a conformational change by which channels are formed. Due to its high hydrophobicity, the virus particle is engulfed by the target cell’s plasma membrane, and the reverse transcriptase enzyme transcribes the single-strand RNA genome into double-stranded DNA (dsDNA) (Ockenga et al., 1997). The dsDNA is then transported through the nucleopore complex into the nucleus and integrated within the host genome by the integrase enzyme, producing mRNA and translating it into structural and non-structural proteins (Figure 1). These proteins are then assembled to form viral progeny and finally released into the bloodstream (Yim and Lok, 2006; Miailhes et al., 2007).

FIGURE 1

Hepatitis B Virus

Hepatitis B virus is a member of the Hepadnavirus family, infecting humans, whereas orthohepadnaviruses and avihepadnaviruses infect mammals and birds, respectively (Schaefer, 2007). The infectious virion is approximately 42 nm in diameter with an internal icosahedral symmetry core particle nucleocapsid. The viral genome is a double-stranded DNA around 3.2 kb in size (Ott et al., 2012). The positive strand is the incomplete inner one, and the negative strand is the completed outer one, and viral polymerase is linked to the 5′ end of the minus strand (Bosch et al., 1988; Hossain et al., 2020). The envelope is also the primary structure embedded with the surface antigens (HBsAg), which are the core components of detecting the presence of HBV infections by commercial immunoassays (Hossain and Ueda, 2017). In the first phase of infection, the virion attaches to host cells via sodium taurocholate co-transporting polypeptide (NTCP) that helps itself get uncoated by fusion (Yan et al., 2012; Li, 2015). Secondly, upon infection, the rcDNA of the virus is converted into plasmid-like covalently-closed circular DNA (cccDNA) inside the host cell nucleus (Figure 2). Finally, the cccDNA templates several genomic and subgenomic RNAs transcribed by cellular RNA polymerase II. The pregenomic RNA (pgRNA) is then selectively packaged into progeny capsids, and most of the pgRNA reversely transcribed into DNA within the capsids. Then the progeny viruses are released from the cells after being enveloped in the ER-Golgi/MVB (Lee et al., 2008; Hossain et al., 2020).

FIGURE 2

Hepatitis C Virus

Hepatitis C virus is an enveloped virus that is a member of the genus Hepacivirus under the family Flaviviridae. The genome of the HCV is a positive-sense single-stranded RNA (ssRNA), around 9.6 kilobases in size (Kato, 2000). The ssRNA(+) is protected by a protein nucleocapsid and a lipid envelope membrane (Bukh et al., 1994). HCV infection into the host cells occurs by receptor-mediated endocytosis (Blanchard et al., 2006; Karangelis et al., 2010). The HCV particle binds with the hepatocyte surface molecules such as glycosaminoglycans, CD81, scavenger receptor class B type I (SR-BI), members of the claudin family (CLDN1, 6 and 9), and mannose-binding lectins DC-SIGN and L-SIGN (Barth et al., 2006; Helle and Dubuisson, 2008). Lipoproteins metabolism is also involved in the HCV attachment and replication steps (Grassi et al., 2016). The nucleocapsid is released in the cell cytoplasm from the virus-host cell molecule complex, and then the nucleocapsid is decapsidated to free the ssRNA(+) into the host cytoplasm. Due to its positive-sense properties, the viral RNA acts as mRNA and is directly translated by cap-dependent ribosomal machinery (El-Hage and Luo, 2003). A single polyprotein is translated from the mRNA, later processed to produce several structural and non-structural viral proteins. The six non-structural proteins are NS2, NS3, NS4A, NS4B, NS5A, and NS5B, which help in functions related to viral replication and are involved in host cell pathogenesis (Bartenschlager et al., 1994; Reed et al., 1995; Egger et al., 2002). The non-structural proteins help to make ssRNA(+) by using a ssRNA(–) template that is replicated by NS5B RNA-dependent RNA polymerase beforehand from one ssRNA(+) (Gosert et al., 2003). Finally, the assembled viral particle is incorporated with lipid droplets and released by one of the two predicted pathways such as very-low-density lipoproteins (VLDL) secretory pathway or endosomal sorting complex required for transport (ESCRT) pathway (Figure 3; Penin et al., 2004; Syed et al., 2010; Dubuisson and Cosset, 2014).

FIGURE 3

Prevalence of Coinfection

Human Immunodeficiency Virus-Hepatitis B Virus

It is estimated that approximately 240 million people have chronic HBV infection (Sun et al., 2014). According to WHO, 37.5 million people were estimated to be living with HIV at the end of 2020. Because of shared routes of transmission, HBV coinfection among HIV-positive persons is common. In some regions, over two-thirds of HIV-infected persons have been reported with a history of HBV infection, which means 2–4 million people have HBV-HIV coinfection (Alter, 2006). However, the prevalence varies from region to region among HIV patients with chronic HBV infection (5–10%) due to local endemicity and acquisition mode. In western countries, the prevalence of HIV-HBV coinfection is estimated to be approximately 20% due to being acquired in adulthood, either by drug injection or through sexual transmission (Nyirenda et al., 2008). However, in Asia and sub-Saharan Africa, the endemicity is intermediate to high with 10–20% prevalence, acquired primarily in the perinatal period and early childhood (Lee et al., 2008; Nyirenda et al., 2008). In the United States, it is estimated that half of all patients with HIV infection have been exposed to HBV, which is 20 times higher than in the general US population. In the early 2000s, around 8% tested positive for hepatitis B surface antigen (HBsAg) or had detectable HBV DNA levels (Spradling et al., 2010). In a study conducted in Iran, the HIV-HBV prevalence in the general population and health care workers was very low. The highest prevalence was observed among injecting drug users at 1.88% and prisoners (0.13%) (Table 1; Bagheri Amiri et al., 2016).

TABLE 1

CoinfectionRegionPrevalence of risk factors among the casesReferences
HIV-HBVGlobally2–4 million people have HBV-HIV coinfectionAlter, 2006
Western countries20% coinfection occurs due to drug injection and sexual intercourseNyirenda et al., 2008
Asia and Africa10–20% coinfection occurs during the perinatal period and early childhoodLee et al., 2008; Nyirenda et al., 2008
United StatesHalf of the HIV infected patients are coinfected with HBVSpradling et al., 2010
IranThe prevalence of coinfection is higher in drug users (1.88%) and prisoners (0.13%) than general peopleBagheri Amiri et al., 2016
HIV-HCVGlobally20–30% of 3.5 million HIV patients are infected with HCVHernandez and Sherman, 2011
The prevalence of HIV-HCV coinfection among intravenous drug users is estimated to be around 90%Sherman et al., 2002
HBV-HCVGlobally10–15% of patients with chronic HBV infection are infected with HCVCrespo et al., 1994; Ohkawa et al., 1994; Senturk et al., 2008
2–10% of anti-HCV-positive patients are HBsAg positive
IndiaThe prevalence of HBV-HCV dual infection is 16%Chakravarti et al., 2005
EgyptThe prevalence of coinfection is 0.7%Mekky et al., 2013
United StatesThe prevalence of coinfection is 1.4%Semnani et al., 2007

Regional prevalence of HIV-HBV, HIV-HCV, and HBV-HCV coinfection.

Human Immunodeficiency Virus-Hepatitis C Virus

Globally 37.5 million people live with HIV infection, and approximately 20–30% are infected with HCV (Hernandez and Sherman, 2011). As mentioned above, in the same transmission route, the prevalence of HIV-HCV coinfection among intravenous drug users is estimated to be around 90% (Sherman et al., 2002). According to various reports, approximately 21% of adults with HIV tested positive with HCV infection (Yee et al., 2000). Besides percutaneous drug exposure, coinfection can also be seen in hemophiliacs who received contaminated blood without routine serological screening (Di Martino et al., 2001). HCV is estimated to have a 10-fold higher risk of transmission than HIV through percutaneous routes; hence coinfected individuals are usually first infected by HCV (Kingsley et al., 1987). HCV is spread less efficiently by sexual transmission than HIV (Thomas et al., 1995; Gupta, 2013). The number of HIV-infected people chronically infected with HCV worldwide is approximately 2.3 million (Table 1; Garg et al., 2014).

Hepatitis B Virus-Hepatitis C Virus

Due to the lack of large-scale population-based studies, the exact number of HBV-HCV coinfected patients is unknown; however, some regional studies have been done. One study reported that the prevalence of HBV-HCV dual infection is 16% in India (Chakravarti et al., 2005), while another reported the prevalence of coinfection is 0.7% in Egypt (Mekky et al., 2013). Data from different regions concluded that approximately 10–15% of patients with chronic HBV infection are also infected with HCV; on the other hand, about 2–10% of anti-HCV-positive patients are HBsAg positive (Crespo et al., 1994; Ohkawa et al., 1994; Senturk et al., 2008). Tyson et al. estimated that the prevalence of HBV-HCV coinfection was 1.4% in the US (Table 1; Semnani et al., 2007).

Risk Factors of Coinfection

Human Immunodeficiency Virus-Hepatitis B Virus

The risk factors for coinfection with HBV in HIV-positive individuals may vary in several aspects, including patient age, body mass index, sex, geographical location, current ART regime and duration, key population category, HIV viral load, marital status, and CD4+ T cell count. An epidemiological profile study of HBV-HIV coinfected people conducted in Nepal portrayed some risk factors, including being a spouse of a migrant laborer, a male or female sex worker, an intravenous drug user, or having an HCV-positive status (Bhattarai et al., 2018). Several studies reported that the prevalence of HIV-HBV coinfection among people who inject drugs (PWID) increases with age (Falade-Nwulia and Thio, 2011; Wing, 2017). Due to the chronic and sometimes asymptomatic nature of HIV and HBV infections, the individuals are likely at an even higher risk of chronic progression given the combined effects of age and related immune system dysfunction (Abdala et al., 2008). It is hypothesized that HIV-positive individuals are more likely to be infected with the hepatitis B virus (HBV) than HIV-negative individuals, possibly due to common risk factors. In addition, immunosuppression induced by HIV infection may cause reactivation or reinfection in those previously exposed to HBV (Thio et al., 2002). Other reports showed that coinfection prevalence was higher among men than women, especially in homosexual men, non-Hispanics than Hispanics, and among patients aged 35–44 than younger or older (Porras-Ramírez and Rico-Mendoza, 2020; Figure 4).

FIGURE 4

Human Immunodeficiency Virus-Hepatitis C Virus

Human immunodeficiency virus-driven viral hepatitis exacerbates hepatic lesions and increases the transmission of HCV. Several risk factors associated with the HIV-HCV coinfection are shown in Figure 4. Some populations among HIV-positive patients worldwide have more frequent exposure to HCV infection due to engagement in high-risk behaviors, weak family and social support systems, and inadequate access to healthcare services (Health Policy Project, 2014). Coinfection risk factors also vary on epidemiological subjects such as age, marital status, sex, geographical location, HIV viral load, and CD4+ T cell count. In a Nepalese study, HIV-HCV coinfection was higher in individuals >40 years of age. It is more evident in homosexual men with multiple sexual contacts without a preservative (Götz et al., 2005). In a cohort, the incidence of HCV infection among HIV seropositive MSMs increased 10-fold (van de Laar et al., 2007). Moreover, HIV-positives with CD4+ T cell counts of >200 cells/μL were associated with a lower risk of coinfection with HCV. The study suggested that age and CD4+ T cell count may affect the risk for HIV-HCV coinfection (Bhattarai et al., 2018). Furthermore, the blood-borne transmission of the coinfection is 62–80% common among injection-drug users (Yehia et al., 2014). Several studies suggest that HIV and hepatitis transmission are associated with high-risk injection practices such as injection with a syringe previously used by another PWID (Ray Saraswati et al., 2015; Buchanan et al., 2017; Kilonzo et al., 2018). Individuals living with HIV-HCV coinfection are less likely to clear acute HCV infection and more likely to transmit the virus, particularly PWID who share used needles (Shapatava et al., 2006). In the case of mother-to-child, the risk of transmission to the fetus in coinfected women for HIV is between 5 and 25% times higher than in mothers infected by only HCV (Zanetti et al., 1999). Coinfected patients have higher HCV RNA loads and experience more rapid progression of HCV-related liver disease than those without HIV infection (Thomas et al., 2000). HIV infection was found in 13% of hemophiliacs coinfected with HIV and HCV, while HCV infection was detected in just 3% of 162 female sexual partners (Eyster et al., 1991). Other transmission routes, such as sexual intercourse or vertical transmission, have less risk of transmission than percutaneous exposures. The reported prevalence of sexual transmission of HCV-positive individuals is 2–8% and in newborn babies is 2–5%, but three times higher if the mother is HIV positive (Operskalski and Kovacs, 2011).

Pathogenesis of Coinfection

Human Immunodeficiency Virus-Hepatitis B Virus

The impact of HIV infection on HBV-induced hepatitis progression is significantly different from HBV infection on HIV disease progression. Around 10–15% developed chronic hepatitis B, which is less likely to be eliminated. HIV-HBV coinfection causes several symptoms, some of which can be fatal. Mutations in the HBsAg coding sequence coinfected with HIV can accumulate HBsAg in hepatocytes and damage the host’s endoplasmic reticulum and DNA damage (Pollicino et al., 2014). With HIV-HBV coinfection, immune reconstitution inflammatory syndrome (IRIS) is developed more profoundly (Shahani and Hamill, 2016). Acute HBV infection in 90–95% of adults can develop a broad and multispecific cellular immune response that can eliminate the virus by producing protective antibodies against HBsAg (Mahoney, 1999).

Moreover, chronic HBV-infected patients can develop anti-HBe associated with aging and aminotransferase (ALT) elevation (Liaw et al., 1988; Fattovich et al., 1991). In a 10-year study of 1536 Alaskan natives with chronic hepatitis B, 70 and 7% cleared HBeAg and HBsAg, respectively (McMahon et al., 2001). However, they might remain inactive carriers with HBsAg particles with either low or undetectable levels of HBV DNA (Fattovich et al., 1986; de Jongh et al., 1992). These inert carriers can significantly reduce the mortality rate twofold, although increased ALT can lead to fibrosis progression (Fattovich et al., 1990). However, when coinfection occurs with HIV, the mortality rate increases significantly in HBV patients elevating chronic liver diseases. Among 1000 people a year, 14.2% of them suffer from several chronic liver diseases when coinfected compared with 0.8% of people with HBV infection only (Thio et al., 2002). One study suggested that HIV-infected people had a greater clearance rate of HBsAg and HBeAg due to the degree of immunosuppression (Bodsworth et al., 1991). However, other studies showed that HIV infection reactivates HBV and accelerates the loss of anti-HBs, increases levels of HBV DNA, and significantly lowers the ALT levels (Biggar et al., 1987; Gilson et al., 1997). Although lower ALT levels indicate less hepatocyte destruction, anti-HBV therapy’s effectiveness decreases in coinfected individuals. HIV coinfection has also been reported to create fibrosing cholestatic hepatitis, which leads to liver graft rejection in liver transplant recipients. An extremely high level of HBV antigen expression is observed in this specific liver disease due to a direct cytopathic effect (Davies et al., 1991; Xiao et al., 2008).

Although most studies show significant evidence of HBV infection acceleration due to HIV, the impact of HBV infection in HIV patients is still quite limited. A study found that among 80 gay men, 32 anti-HBc positive men progressed to get acquired immunodeficiency syndrome (AIDS) more rapidly (Eskild et al., 1992). Another study showed that HIV-HBV coinfected patients with AIDS had decreased survival than AIDS patients (Ockenga et al., 1997). The outcome of HBV infection varies according to the age and the current immune status of the host. For example, HBV infection persists in 50–90% of persons infected at birth or early childhood.

In contrast, fewer than 5% of HBV infections become chronic among HIV-uninfected adults (Yim and Lok, 2006). A multicenter-AIDS-cohort study suggested that coinfected patients had a mortality rate eight times higher than those singly infected. Moreover, the mortality related to hepatopathy due to hepatitis B has increased significantly since the highly active antiretroviral therapy (HAART), a treatment for HIV patients (Miailhes et al., 2007). Previous studies show that coinfection causes liver-related mortality 19 times that of a single infection (Thio et al., 2002). The mortality rate increased in individuals with lower CD4+ T-cell counts for the infection (Jaroszewicz et al., 2012; Figure 4).

Human Immunodeficiency Virus-Hepatitis C Virus

Human immunodeficiency virus -Hepatitis C virus coinfected patients have higher HCV RNA loads and experience more rapid progression of HCV-related liver diseases than those without HIV infection (Hoofnagle and Di Bisceglie, 1991). Several studies suggested plenty of symptoms of the coinfection (Figure 4); however, these can vary over different factors, such as consumption of alcohol, age at acquisition of infection, race, sexual status, concomitant viral infection with HIV, time of illness, body mass index, and various genetic factors. HIV-HCV coinfected patients suffer from higher liver-related morbidity and mortality, non-hepatic organ dysfunction, and overall mortality than HCV single infected patients (Lo Re<suffix>III</suffix>, Kallan et al., 2014). Moreover, coinfection causes an increased rate of severe liver fibrosis and cirrhosis (Fierer et al., 2013; Kirk et al., 2013). A meta-analysis of eight separate studies found that HIV-HCV coinfected patients had approximately two times higher risk of cirrhosis diagnosed on liver biopsy and around six times higher risk of decompensated liver disease than HCV-infected patients (Thein et al., 2008; Tuyama et al., 2010). Coinfection can cause immune dysfunction, cytokine production, and cell apoptosis, leading to severe immunodeficiency (Körner et al., 2009; Kovacs et al., 2010). It causes HIV-related mitochondrial translocation-induced immune activation and causes severe liver damage (Kim and Chung, 2009; Rotman and Liang, 2009). HIV- and HCV-associated chronic inflammation leads to endothelial dysfunction (Bedimo et al., 2010). Moreover, coinfection also causes thrombocytopenia and osteoporosis (Marks et al., 2009). It is estimated that 90% of HIV patients with acute HCV will gradually develop chronic HBV, which shows a higher prevalence in coinfected patients than singly-infected (Collin et al., 2009). Other reports suggest that coinfection also increases the rate of related diseases such as cryoglobulinemia, hemophilia, diabetes mellitus, and kidney-related infections (Sulkowski, 2001). It is confirmed that HIV infection substantially impacts mortality among HCV-infected individuals, mainly due to HIV-induced immunodeficiency (Singal and Anand, 2009).

Hepatitis B Virus-Hepatitis C Virus

Hepatitis B virus-Hepatitis C virus coinfection is more frequently found in several high-risk populations, for example, persons who inject drugs, patients on hemodialysis and undergoing organ transplantation, HIV-positive, and β-thalassemia (Pallás et al., 1999; Aroldi et al., 2005; Reddy et al., 2005). Tyson et al. stated that the independent associations with HBV coinfection compared with HCV single infection were age ≤50 years, male sex, positive HIV status, history of hemophilia, sickle cell anemia, or thalassemia, history of blood transfusion, cocaine, and other drug uses. At the same time, there was decreased risk in patients of Hispanic ethnicity (Tyson et al., 2013). With hidden hepatitis B, liver cirrhosis occurs in 33% of HCV coinfected patients and 19% of HCV carriers with undetectable HBV DNA (Fan et al., 2003). Superinfections cause the development of chronic hepatitis, for which the mortality rate is as high as 10% (Sterling and Sulkowski, 2004). Moreover, coinfection increases the rate of liver cirrhosis, chronic and fulminant hepatitis, and hepatocellular carcinoma (Figure 4).

Diagnosis of Coinfection

Human Immunodeficiency Virus-Hepatitis B Virus

All patients infected with HIV must be tested for HBV and HCV and vice versa, as the transmission route is the same. The HIV-negative patients, only infected with any of the hepatitis viruses, are required to test for alanine aminotransferase (ALT), aspartate aminotransferase (AST), hemoglobin, white blood cell count, platelets, HBeAg, HBe antibody (anti-HBe), HBsAg antibody (anti-HBs), CD4 count, and HBV DNA quantification in the serum (Audsley et al., 2020). HBV DNA levels are a significant marker to detect coinfection (Lok and McMahon, 2009). Spontaneous sero-reversion can occur due to having a low CD4 count (<200/mm3) and is also a prime marker for HIV-HBV coinfection. Therefore, HBV serological tests should be repeated among HIV-infected patients with prior positivity for HBsAb for the reemergence of HBV infection (European Association for the Study of the Liver, 2012). Anti-HBc can also be found in HIV-positive patients due to having past HBV infection (Gandhi et al., 2005). The occurrence of a past infection is often termed “Occult HBV infection,” which results in the presence of HBV DNA in the absence of HBsAg and has been reported in 2 to 10% of HIV-infected patients (Shire et al., 2007; Tsui et al., 2007). For HCC screening, coinfected patients with HBV-HIV should undergo serial liver ultrasound examinations and alpha-fetoprotein (AFP) serology every 6 months (European Association for the Study of the Liver, 2012). Severe conditions with HIV-HBV coinfection may require a liver biopsy. However, non-invasive measures, such as serum fibrosis markers and transient elastography, can help determine the degree of underlying fibrosis instead of biopsy (Moreno et al., 2009; Smith and Sterling, 2009). The markers suggest different parameters for detecting HIV-HBV coinfection depending on HBV infection types (Table 2).

TABLE 2

HIV-HBV coinfection markersHIV-HCV coinfection markersHBV-HCV coinfection markers
Genomic level↑ HBV DNA↑ HCV RNA↑ HBV DNA
T-cell count↓ CD4 count (<200/mm3)↓ CD4 and CD8 ratio-
Antigen/Antibody↑ HBsAb
↑ Anti-HBc
↑Anti-HCVDelayed HBsAg
↓ HBs antigenemia
Related infectionOccult infection:
↑HBV DNA
↓HBsAg
-HCV superinfection and chronic HBV infection:
↑ HBeAg
↓ HBsAg
Enzyme markers↑ alpha-fetoprotein↑ AST:APRI
↑ APRI score (>1.5)
↓ AST p-value (<0.0001)
↑ biphasic alanine aminotransferase

Serological markers of HIV-HBV, HIV-HCV, and HBV-HCV coinfection.

Human Immunodeficiency Virus-Hepatitis C Virus

Reverse transcriptase-nested polymerase chain reaction assays (RT-PCR) must be conducted for the screening of the persistent HCV 5′ untranslated region (5′ UTR) for the diagnosis of HCV RNA in HIV patients (Panigrahi et al., 1994). Liver fibrosis progression is more rapid in the context of HIV-HCV coinfection and is associated with lower CD4 cell counts (Martin et al., 1989; Puoti et al., 2001; Martinez-Sierra et al., 2003). Non-invasive measures of liver fibrosis can be a reliable diagnosis for HIV-HCV coinfection. The alanine aspartyl transferase (AST)-to-platelet ratio index (APRI) has been validated as a good predictor of significant liver fibrosis in both HCV single and coinfection when compared with liver biopsy (Wai et al., 2003; Lackner et al., 2005). One study suggested that, in coinfection, APRI score > 1.5 was 100% specific and 52% sensitive for predicting significant fibrosis (Al-Mohri et al., 2005). Forrester et al. reported that AST and alanine aminotransferase (ALT) levels were significantly higher (P < 0.0001), and platelet counts were lower (P < 0.01) in HIV-HCV coinfected individuals than in patients infected with only HIV (Forrester et al., 2012). Other markers such as alpha-2-macroglobulin, apolipoprotein A1, haptoglobin, γ-glutamyl transpeptidase (GGT), and bilirubin are also screened primarily focuses on HCV patients (Table 2; Imbert-Bismut et al., 2001; Morali et al., 2007).

Hepatitis B Virus-Hepatitis C Virus

Laboratory evaluation for coinfection with all possible viral causes, including HBV and HCV, is performed in patients presenting with acute hepatitis resulting from any of the two viruses. In case of superinfection of HCV or HBV, silent or occult HBV, all the necessary parameters and confirmatory tests such as HBV DNA testing by polymerase chain reaction (PCR) should also be performed when clinically indicated. In acute infection with HBV and HCV, patients showed delayed HBsAg appearance and a shorter HBs antigenemia than those with acute HBV alone (Mimms et al., 1993). According to an Italian investigation that showed active HBV-HCV indicators in 30 patients with HCV infection, the chronicity rates were equivalent to individuals with a single infection with either of the viruses. Biphasic alanine aminotransferase elevation was also observed in the case of HBV-HCV coinfection (Yan and Lee, 2005). Several reports have documented that de novo HCV superinfection in the setting of chronic HBV infection can result in HBeAg seroconversion and clearance of HBsAg.

Moreover, fulminant hepatic failure was significantly higher among patients with underlying HBV infection than those singly infected (23 vs. 3%) (Wu et al., 1994). Hence, every marker should be adequately detected with a specific protocol. On the other hand, occult hepatitis B (OHB) is defined as the presence of HBV DNA in serum and the liver tissue without detectable HBsAg with or without anti-HBc or anti-HBs outside the pre-seroconversion window period (Table 2; Bréchot et al., 2001).

Prospective Treatments

Human Immunodeficiency Virus-Hepatitis B Virus Coinfection

The most common treatment for HIV-HBV coinfection is HBV-active ART, usually tenofovir together with either lamivudine or emtricitabine. This treatment significantly decreases the rate of HBeAg and HBsAg antigens in infected individuals (Boyd et al., 2016). Drugs such as interferon alfa, peginterferon alfa, adefovir, lamivudine, entecavir, tenofovir, emtricitabine are used to prevent the coinfection (Table 3). As HIV infection can accelerate the progression of HBV-related liver disease, treatment of chronic hepatitis B is generally recommended for most HIV-infected patients with active HBV infection.

TABLE 3

DrugDirect activity against HIV and HBVFor chronic HBV in HIV-infected patientsReferences
Interferon AlfaNoNoJohnson et al., 2007
Peginterferon AlfaYesNoDi Martino et al., 2002
LamivudineYesNoBenhamou et al., 1999; Dore et al., 1999
EmtricitabineYesNoLim et al., 2006; Saag, 2006
AdefovirNoNoHadziyannis et al., 2003; Thio, 2006
TenofovirYesYesLada et al., 2004
EntecavirYesYesTenney et al., 2004; Pessôa et al., 2008

Potential medications and their activity against HIV-HBV coinfected individuals.

Human Immunodeficiency Virus-Hepatitis C Virus Coinfection

Generally, HIV-HCV coinfection treatment focuses on eliminating a single infection first by decreasing the viral load alongside treating the secondary issues. A guideline is followed to treat HCV, but there is still a lack of information about HIV and HCV disease stage and viral load, HCV genotype, degree of hepatic fibrosis, and patient’s readiness to tolerate and adhere to treatment (Soriano et al., 2007). The treatments are more likely to target the current standard pegylated interferon plus ribavirin (pegIFN + RBV) medication, predictors of the treatment response, adverse events of anti-HCV therapy, and HAART as both HIV-HCV therapeutic agents (Table 4). The most effective treatment to date for HCV infection is direct-acting antiviral (DAA) therapy. First-generation DAAs include the NS3/4A serine protease inhibitor telaprevir and the NS5B RNA polymerase inhibitor sofosbuvir (Messina et al., 2015). Clinical trials demonstrated that using these DAAs in combination with peginterferon and ribavirin gave sustained virologic response (SVR) to HCV genotype 1 infection, up to 75% for telaprevir and 90% for sofosbuvir (Walker et al., 2015). The second-generation DAA regimens paritaprevir/ritonavir/ombitasvir, dasabuvir (3D), and sofosbuvir/ledipasvir were approved by the United States Food and Drug Administration (FDA) for patients with HCV genotype 1, as these all-oral regimens showed improved efficacy, safety, and tolerability when compared to first-generation protease inhibitor regimens (Pawlotsky, 2014). However, many long-term studies have shown that patients with compensated cirrhosis who achieved SVR with interferon (IFN)-based therapy showed efficacy at first, but various side-effects and limited virological effectiveness was seen with long-term treatment. However, with DAAs, patients with compensated cirrhosis achieve SVR rates over 95% (Afdhal et al., 2014; Poordad et al., 2014; Krassenburg et al., 2021). Moreover, high rates of cure have also been observed in groups including patients with cirrhosis and HIV coinfection (Hawkins et al., 2016). Many open-labeled studies demonstrated that DAAs such as ledipasvir and sofosbuvir for 12 weeks provided high rates of SVR in the patients coinfected with HIV-1 and HCV genotype 1 or 4 (Naggie et al., 2015). Another study suggested that treatment with the all-oral, interferon-free 3D-plus-ribavirin regimen resulted in high SVR rates among patients co-infected with HCV genotype one and HIV-1 (Sulkowski et al., 2015).

TABLE 4

DrugsTherapeutic effectsSide effectsReferences
HAARTDecreases HIV replication in liver
Decreases proinflammatory cytokines and necro-inflammatory activity
Increases Liver enzymes (LEE) and hepatotoxicityPascual-Pareja et al., 2009; Price et al., 2009
Protease inhibitorsDecreases HCV replicationToma et al., 2009
EfavirenzDecreases hepatotoxicityLabarga et al., 2007
NNRTI + pegIFN + RBVDecreases synergistic HCV replication in vitroIncreases Mitochondrial toxicityLabarga et al., 2007; Toma et al., 2009
Simeprevir (SMV) + PRDecreases hepatotoxicityJacobson et al., 2014
DAAs (Telaprevir/Sofosbuvir/Paritaprevir
/Ritonavir/Ombitasvir)
Increase sustained virologic response upto 90%Naggie et al., 2015; Wyles et al., 2015

Effects and side-effects of potential medications for HIV-HCV coinfected individuals.

Hepatitis B Virus-Hepatitis C Virus Coinfection

Hepatitis B virus-Hepatitis C virus coinfection is more complex than a single infection with HBV or HCV alone. Hence, the general approach for treatment is first to identify the dominant virus, treat that virus as a single infection, and then monitor for reactivation of the other virus. Coinfection is typically treated with a nucleotide analog (such as lamivudine, entecavir, or tenofovir) along with PegIFN (Sulaiman, 1989). It is 35% effective in HBV and 50–60% effective in HCV when combined with ribavirin (Crockett and Keeffe, 2005). Moreover, direct-acting antiviral (DAA) is also used, which gives 90% efficacy for inhibiting HCV but no response for HBV (Calvaruso et al., 2018). It is recommended to vaccinate HBV patients because studies showed 60% efficacy to vaccinated cirrhotic patients (Roni et al., 2013). Liu et al. (2014) assessed that peg-IFN/RBV therapy is not only safe and effective but translates into significant clinical benefits such as reduction in liver-related complications and improved patient survival. However, in terms of viral dominance, it is not common to have codominance of both viruses. Hence, there is either HBV dominance, which means high HBV DNA levels and low HCV RNA levels, or HCV dominance, defined by the high HCV RNA levels and absent HBV DNA (Konstantinou and Deutsch, 2015). HBV dominance is likely to be more common in Asian patients, while HCV dominance is seen among North American coinfected and European patients (Nguyen et al., 2011). Therefore, it is suggested to diagnose the disease properly and determine the dominant side before treating a coinfected patient. An Italian study reported that 9 million IU of standard IFN 3 times weekly for 3 months could clear HCV in 31% of HCV-HBV coinfections (Villa et al., 2001). As previously mentioned, peg-IFN is one of the first-line choices for treating chronic HBV infection, and does not cause any side effects toward coinfected patients (Bihl et al., 2010). However, till present, no data have been published regarding the efficacy of direct-acting antivirals (DAAs) in combination with peg-IFN plus RBV or with IFN-free regimens in treating patients with chronic HBV-HCV coinfection.

Conclusion and Future Directions

Coinfection with HBV or HCV is common among HIV-infected individuals due to their similar modes of transmission. Any coinfection can reportedly lead to an increased risk of morbidity and mortality. Overall, the prevalence of hepatitis B and hepatitis C, with HIV coinfection, is 50.3%. Among these, HIV-HBV is 8.4%, HIV-HCV is 35.4%, and HBV-HCV is 5%. The characteristics of HIV-infected individuals can differ according to the coinfecting hepatitis viruses that can change their strains over time. Therefore, frequent screening and monitoring should be performed in both coinfected and singly infected patients due to the possibility of developing another secondary infection if measurable steps are not taken. In addition, one must get tested if their partner is positive for any infection or assume any symptoms.

Treatments for coinfected patients are complex due to the interaction of the two viruses and the potential for reactivation of one virus with antiviral therapy directed against only the other virus. Therefore, coinfected patients must undertake single infection treatment concurrently with dual antiviral therapy. Until today, highly active antiretroviral therapy (HAART) has been a breakthrough for treating patients with HIV, as the infection currently does not have any effective vaccination. HCV prevention is also based on direct-acting antiviral (DAA) treatments for short-term and curative measures.

Vaccination is given to prevent HBV with three consecutive doses for the long term. Early remedies for acute infection are also highly encouraged. However, several preventive strategies must be followed to prevent and control these blood and fluid-borne viral diseases. It is highly advisable to avoid percutaneous exposure incidents, such as needle injuries, sharp injuries, and splashes leading to exposure of the skin or mucosa to blood. Drug abuse and sharing the same needle or syringe are also high-risk behaviors toward these diseases. Safe sex and special care for pregnant women are recommended to prevent disease occurrence. Besides conventional therapy and treatments, CRISPR-Cas9-based antiviral strategies can also be implied to avoid hepatitis coinfection due to its relative versatility, specificity, and ease of use. Vaccines against HCV and HIV should be further studied and implemented at the earliest convenience. Polyvalent vaccines for these viral coinfections can also be an escalating preventive measure for the prospective times. Although current diagnostic technologies can detect viruses, they still rely on practical labor, expensive and limited resources. However, if nanotechnology (metal/inorganic nanoparticles, carbon nanotubes) combined with microfabrication can be used in diagnostic and therapeutic settings, the healthcare systems will undergo a revolutionary shift. These technologies with miniatured sensors can be used to easily detect viruses from an ultra-low volume of blood, serum, and plasma, allowing highly accurate diagnosis. However, further extensive studies should be conducted to diagnose and treat the coinfection of these blood-borne viral diseases.

Publisher’s Note

All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article, or claim that may be made by its manufacturer, is not guaranteed or endorsed by the publisher.

Statements

Author contributions

MGH designed and supervised the manuscript. SaS, YA, RA, PK, GS, TR, RS, and ShS searched and collected the literature. SaS and YA wrote the preliminary draft manuscript. YA and TR designed the graphs. MSI and MGH reviewed the preliminary draft manuscript. CZ and MGH edited, revised, and finalized the manuscript. All authors read and approved the manuscript.

Acknowledgments

We are grateful to Luke Ueda-Sarson of Osaka University for his critical reading and English editing of the manuscript.

Conflict of interest

The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.

References

  • 1

    AbdalaN.KrasnoselskikhT. V.DuranteA. J.TimofeevaM. Y.VerevochkinS. V.KozlovA. P. (2008). Sexually transmitted infections, sexual risk behaviors and the risk of heterosexual spread of HIV among and beyond IDUs in St. Petersburg, Russia.Eur. Addict. Res.141925. 10.1159/000110407

  • 2

    AfdhalN.ReddyK. R.NelsonD. R.LawitzE.GordonS. C.SchiffE.et al (2014). Ledipasvir and sofosbuvir for previously treated HCV genotype 1 infection.N. Engl. J. Med.37014831493.

  • 3

    Al-MohriH.CooperC.MurphyT.KleinM. B. (2005). Validation of a simple model for predicting liver fibrosis in HIV/hepatitis C virus-coinfected patients.HIV Med.6375378. 10.1111/j.1468-1293.2005.00330.x

  • 4

    AlterM. J. (2006). Epidemiology of viral hepatitis and HIV co-infection.J. Hepatol.44S6S9. 10.1016/j.jhep.2005.11.004

  • 5

    AroldiA.LamperticoP.MontagninoG.PasseriniP.VillaM.CampiseM. R.et al (2005). Natural history of hepatitis B and C in renal allograft recipients.Transplantation7911321136. 10.1097/01.tp.0000161250.83392.73

  • 6

    AudsleyJ.AvihingsanonA.LittlejohnM.BowdenS.MatthewsG. V.FairleyC. K.et al (2020). Long-term TDF-inclusive ART and progressive rates of HBsAg loss in HIV-HBV coinfection-lessons for functional HBV cure?J. Acquir. Immune Defic. Syndr.84527533. 10.1097/QAI.0000000000002386

  • 7

    Bagheri AmiriF.MostafaviE.MirzazadehA. (2016). HIV, HBV and HCV coinfection prevalence in Iran–a systematic review and meta-analysis.PLoS One11:e0151946. 10.1371/journal.pone.0151946

  • 8

    BartenschlagerR.Ahlborn-LaakeL.MousJ.JacobsenH. (1994). Kinetic and structural analyses of hepatitis C virus polyprotein processing.J. Virol.6850455055. 10.1128/JVI.68.8.5045-5055.1994

  • 9

    BarthH.LiangT. J.BaumertT. F. (2006). Hepatitis C virus entry: molecular biology and clinical implications.Hepatology44527535. 10.1002/hep.21321

  • 10

    BedimoR.WestfallA. O.MugaveroM.DrechslerH.KhannaN.SaagM. (2010). Hepatitis C virus coinfection and the risk of cardiovascular disease among HIV-infected patients.HIV Med.11462468. 10.1111/j.1468-1293.2009.00815.x

  • 11

    BenhamouY.BochetM.ThibaultV.Di MartinoV.CaumesE.BricaireF.et al (1999). Long-term incidence of hepatitis B virus resistance to lamivudine in human immunodeficiency virus-infected patients.Hepatology3013021306. 10.1002/hep.510300525

  • 12

    BhattaraiM.BaniyaJ. B.AryalN.ShresthaB.RauniyarR.AdhikariA.et al (2018). Epidemiological profile and risk factors for acquiring HBV and/or HCV in HIV-infected population groups in Nepal.Biomed Res. Int.2018:9241679. 10.1155/2018/9241679

  • 13

    BhuyanG. S.NoorA. U. Z.SultanaR.NoorF. A.SultanaN.SarkerS. K.et al (2021). Frequency of hepatitis B, C and HIV infections among transfusion-dependent beta thalassemia patients in Dhaka.Infect. Dis. Rep.138995. 10.3390/idr13010011

  • 14

    BiggarR. J.GoedertJ. J.HoofnagleJ. (1987). Accelerated loss of antibody to hepatitis B surface antigen among immunodeficient homosexual men infected with HIV.N. Engl. J. Med.316630631. 10.1056/NEJM198703053161015

  • 15

    BihlF.AlaeiM.NegroF. (2010). The new EASL guidelines for the management of chronic hepatitis B infection adapted for Swiss physicians.Swiss Med. Wkly.140154159.

  • 16

    BlanchardE.BelouzardS.GoueslainL.WakitaT.DubuissonJ.WychowskiC.et al (2006). Hepatitis C virus entry depends on clathrin-mediated endocytosis.J. Virol.8069646972. 10.1128/JVI.00024-06

  • 17

    BodsworthN. J.CooperD. A.DonovanB. (1991). The influence of human immunodeficiency virus type 1 infection on the development of the hepatitis B virus carrier state.J. Infect. Dis.16311381140. 10.1093/infdis/163.5.1138

  • 18

    BoschV.BartenschlagerR.RadziwillG.SchallerH. (1988). The duck hepatitis B virus P-gene codes for protein strongly associated with the 5’-end of the viral DNA minus strand.Virology166475485. 10.1016/0042-6822(88)90518-1

  • 19

    BoydA.PirothL.MaylinS.Maynard-MuetM.LebosséF.BouixC.et al (2016). Intensification with pegylated interferon during treatment with tenofovir in HIV-hepatitis B virus co-infected patients.J. Viral Hepat.2310171026. 10.1111/jvh.12581

  • 20

    BréchotC.ThiersV.KremsdorfD.NalpasB.PolS.Paterlini-BréchotP. (2001). Persistent hepatitis B virus infection in subjects without hepatitis B surface antigen: clinically significant or purely “occult”?Hepatology34194203. 10.1053/jhep.2001.25172

  • 21

    BuchananR.KhakooS. I.CoadJ.GrellierL.ParkesJ. (2017). Hepatitis C bio-behavioural surveys in people who inject drugs-a systematic review of sensitivity to the theoretical assumptions of respondent driven sampling.Harm Reduct. J.14:44. 10.1186/s12954-017-0172-z

  • 22

    BukhJ.PurcellR. H.MillerR. H. (1994). Sequence analysis of the core gene of 14 hepatitis C virus genotypes.Proc. Natl. Acad. Sci. U.S.A.9182398243. 10.1073/pnas.91.17.8239

  • 23

    CalvarusoV.FerraroD.LicataA.BavettaM. G.PettaS.BronteF.et al (2018). HBV reactivation in patients with HCV/HBV cirrhosis on treatment with direct-acting antivirals.J. Viral Hepat.257279. 10.1111/jvh.12754

  • 24

    ChakravartiA.VermaV.JainM.KarP. (2005). Characteristics of dual infection of hepatitis B and C viruses among patients with chronic liver disease: a study from tertiary care hospital.Trop. Gastroenterol.26183187.

  • 25

    CollinF.DuvalX.Le MoingV.PirothL.Al KaiedF.MassipP.et al (2009). Ten-year incidence and risk factors of bone fractures in a cohort of treated HIV1-infected adults.AIDS2310211024. 10.1097/QAD.0b013e3283292195

  • 26

    CrespoJ.LozanoJ. L.De La CruzF.RodrigoL.RodríguezM.San MiguelG.et al (1994). Prevalence and significance of hepatitis C viremia in chronic active hepatitis B.Am. J. Gastroenterol.8911471151.

  • 27

    CrockettS. D.KeeffeE. B. (2005). Natural history and treatment of hepatitis B virus and hepatitis C virus coinfection.Ann. Clin. Microbiol. Antimicrob.4:13.

  • 28

    DaviesS. E.PortmannB. C.O’gradyJ. G.AldisP. M.ChaggarK.AlexanderG. J.et al (1991). Hepatic histological findings after transplantation for chronic hepatitis B virus infection, including a unique pattern of fibrosing cholestatic hepatitis.Hepatology13150157.

  • 29

    de JonghF. E.JanssenH. L.De ManR. A.HopW. C.SchalmS. W.Van BlankensteinM. (1992). Survival and prognostic indicators in hepatitis B surface antigen-positive cirrhosis of the liver.Gastroenterology10316301635. 10.1016/0016-5085(92)91188-a

  • 30

    Di MartinoV.RufatP.BoyerN.RenardP.DegosF.Martinot-PeignouxM.et al (2001). The influence of human immunodeficiency virus coinfection on chronic hepatitis C in injection drug users: a long-term retrospective cohort study.Hepatology3411931199. 10.1053/jhep.2001.29201

  • 31

    Di MartinoV.ThevenotT.ColinJ. F.BoyerN.MartinotM.DegosF.et al (2002). Influence of HIV infection on the response to interferon therapy and the long-term outcome of chronic hepatitis B.Gastroenterology12318121822. 10.1053/gast.2002.37061

  • 32

    DoreG. J.CooperD. A.BarrettC.GohL. E.ThakrarB.AtkinsM. (1999). Dual efficacy of lamivudine treatment in human immunodeficiency virus/hepatitis B virus-coinfected persons in a randomized, controlled study (CAESAR). The CAESAR Coordinating Committee.J. Infect. Dis.180607613. 10.1086/314942

  • 33

    DubuissonJ.CossetF. L. (2014). Virology and cell biology of the hepatitis C virus life cycle: an update.J. Hepatol.61S3S13. 10.1016/j.jhep.2014.06.031

  • 34

    EasterbrookP.SandsA.HarmanciH. (2012). Challenges and priorities in the management of HIV/HBV and HIV/HCV coinfection in resource-limited settings.Semin. Liver Dis.32147157. 10.1055/s-0032-1316476

  • 35

    EggerD.WölkB.GosertR.BianchiL.BlumH. E.MoradpourD.et al (2002). Expression of hepatitis C virus proteins induces distinct membrane alterations including a candidate viral replication complex.J. Virol.7659745984. 10.1128/jvi.76.12.5974-5984.2002

  • 36

    El-HageN.LuoG. (2003). Replication of hepatitis C virus RNA occurs in a membrane-bound replication complex containing nonstructural viral proteins and RNA.J. Gen. Virol.8427612769. 10.1099/vir.0.19305-0

  • 37

    EskildA.MagnusP.PetersenG.SohlbergC.JensenF.KittelsenP.et al (1992). Hepatitis B antibodies in HIV-infected homosexual men are associated with more rapid progression to AIDS.AIDS6571574. 10.1097/00002030-199206000-00008

  • 38

    European Association for the Study of the Liver (2012). EASL clinical practice guidelines: management of chronic hepatitis B virus infection.J. Hepatol.57167185.

  • 39

    EysterM. E.AlterH. J.AledortL. M.QuanS.HatzakisA.GoedertJ. J. (1991). Heterosexual co-transmission of hepatitis C virus (HCV) and human immunodeficiency virus (HIV).Ann. Intern. Med.115764768. 10.7326/0003-4819-115-10-764

  • 40

    Falade-NwuliaO.ThioC. L. (2011). Liver disease, HIV and aging.Sex. Health8512520. 10.1071/SH10163

  • 41

    FanC. L.WeiL.JiangD.ChenH. S.GaoY.LiR. B.et al (2003). Spontaneous viral clearance after 6-21 years of hepatitis B and C viruses coinfection in high HBV endemic area.World J. Gastroenterol.920122016. 10.3748/wjg.v9.i9.2012

  • 42

    FattovichG.BrolloL.AlbertiA.RealdiG.PontissoP.GiustinaG.et al (1990). Spontaneous reactivation of hepatitis B virus infection in patients with chronic type B hepatitis.Liver10141146. 10.1111/j.1600-0676.1990.tb00449.x

  • 43

    FattovichG.BrolloL.GiustinaG.NoventaF.PontissoP.AlbertiA.et al (1991). Natural history and prognostic factors for chronic hepatitis type B.Gut32294298. 10.1136/gut.32.3.294

  • 44

    FattovichG.RuggeM.BrolloL.PontissoP.NoventaF.GuidoM.et al (1986). Clinical, virologic and histologic outcome following seroconversion from HBeAg to anti-HBe in chronic hepatitis type B.Hepatology6167172. 10.1002/hep.1840060203

  • 45

    FiererD. S.DieterichD. T.FielM. I.BranchA. D.MarksK. M.FuscoD. N.et al (2013). Rapid progression to decompensated cirrhosis, liver transplant, and death in HIV-infected men after primary hepatitis C virus infection.Clin. Infect. Dis.5610381043. 10.1093/cid/cis1206

  • 46

    ForresterJ. E.RheeM. S.McgovernB. H.SterlingR. K.KnoxT. A.TerrinN. (2012). The association of HIV viral load with indirect markers of liver injury.J. Viral Hepat.19e202e211. 10.1111/j.1365-2893.2011.01529.x

  • 47

    GandhiR. T.WurcelA.LeeH.McgovernB.ShopisJ.GearyM.et al (2005). Response to hepatitis B vaccine in HIV-1-positive subjects who test positive for isolated antibody to hepatitis B core antigen: implications for hepatitis B vaccine strategies.J. Infect. Dis.19114351441. 10.1086/429302

  • 48

    GargS.BrooksJ. T.LuoQ.SkarbinskiJ. (2014). 1588: Prevalence of and factors associated with hepatitis C virus testing and infection among HIV-infected adults receiving medical care in the United States.Open Forum Infect. Dis.1(Suppl. 1):S423.

  • 49

    GilsonR. J.HawkinsA. E.BeechamM. R.RossE.WaiteJ.BriggsM.et al (1997). Interactions between HIV and hepatitis B virus in homosexual men: effects on the natural history of infection.AIDS11597606. 10.1097/00002030-199705000-00007

  • 50

    GosertR.EggerD.LohmannV.BartenschlagerR.BlumH. E.BienzK.et al (2003). Identification of the hepatitis C virus RNA replication complex in Huh-7 cells harboring subgenomic replicons.J. Virol.7754875492. 10.1128/jvi.77.9.5487-5492.2003

  • 51

    GötzH. M.Van DoornumG.NiestersH. G.Den HollanderJ. G.ThioH. B.De ZwartO. (2005). A cluster of acute hepatitis C virus infection among men who have sex with men–results from contact tracing and public health implications.AIDS19969974. 10.1097/01.aids.0000171412.61360.f8

  • 52

    GrassiG.Di CaprioG.FimiaG. M.IppolitoG.TripodiM.AlonziT. (2016). Hepatitis C virus relies on lipoproteins for its life cycle.World J. Gastroenterol.2219531965. 10.3748/wjg.v22.i6.1953

  • 53

    GuptaP. (2013). Hepatitis C virus and HIV type 1 co-infection.Infect. Dis. Rep.5:e7.

  • 54

    HadziyannisS. J.TassopoulosN. C.HeathcoteE. J.ChangT. T.KitisG.RizzettoM.et al (2003). Adefovir dipivoxil for the treatment of hepatitis B e antigen-negative chronic hepatitis B.N. Engl. J. Med.348800807. 10.1056/NEJMoa021812

  • 55

    HawkinsC.GrantJ.AmmermanL. R.PalellaF.MclaughlinM.GreenR.et al (2016). High rates of hepatitis C virus (HCV) cure using direct-acting antivirals in HIV/HCV-coinfected patients: a real-world perspective.J. Antimicrob. Chemother.7126422645. 10.1093/jac/dkw203

  • 56

    Health Policy Project (2014). The Role of Policy, Advocacy, Governance, and Financing in Addressing the HIV Epidemic [Online]. Available online at: https://www.healthpolicyproject.com/index.cfm?id=topics-KeyPopulations(accessed September 7, 2021).

  • 57

    HelleF.DubuissonJ. (2008). Hepatitis C virus entry into host cells.Cell. Mol. Life Sci.65100112.

  • 58

    HernandezM. D.ShermanK. E. (2011). HIV/hepatitis C coinfection natural history and disease progression.Curr. Opin. HIV AIDS6478482. 10.1097/COH.0b013e32834bd365

  • 59

    HoofnagleJ. H.Di BisceglieA. M. (1991). Serologic diagnosis of acute and chronic viral hepatitis.Semin. Liver Dis.117383. 10.1055/s-2008-1040426

  • 60

    HossainM. G.AkterS.OhsakiE.UedaK. (2020). Impact of the interaction of hepatitis B virus with mitochondria and associated proteins.Viruses12:175. 10.3390/v12020175

  • 61

    HossainM. G.UedaK. (2017). Investigation of a novel hepatitis B virus surface antigen (HBsAg) escape mutant affecting immunogenicity.PLoS One12:e0167871. 10.1371/journal.pone.0167871

  • 62

    Imbert-BismutF.RatziuV.PieroniL.CharlotteF.BenhamouY.PoynardT. (2001). Biochemical markers of liver fibrosis in patients with hepatitis C virus infection: a prospective study.Lancet35710691075. 10.1016/S0140-6736(00)04258-6

  • 63

    JacobsonI. M.DoreG. J.FosterG. R.FriedM. W.RaduM.RafalskyV. V.et al (2014). Simeprevir with pegylated interferon alfa 2a plus ribavirin in treatment-naive patients with chronic hepatitis C virus genotype 1 infection (QUEST-1): a phase 3, randomised, double-blind, placebo-controlled trial.Lancet384403413. 10.1016/S0140-6736(14)60494-3

  • 64

    JaroszewiczJ.ReibergerT.Meyer-OlsonD.MaussS.VogelM.IngilizP.et al (2012). Hepatitis B surface antigen concentrations in patients with HIV/HBV co-infection.PLoS One7:e43143. 10.1371/journal.pone.0043143

  • 65

    JohnsonR. M.RistigM. B.OvertonE. T.Lisker-MelmanM.CummingsO. W.AbergJ. A. (2007). Safety and tolerability of sequential pegylated IFN-alpha2a and tenofovir for hepatitis B infection in HIV(+) individuals.HIV Clin. Trials8173181. 10.1310/hct0803-173

  • 66

    KarangelisD. E.KanakisI.AsimakopoulouA. P.KarousouE.PassiA.TheocharisA. D.et al (2010). Glycosaminoglycans as key molecules in atherosclerosis: the role of versican and hyaluronan.Curr. Med. Chem.1740184026. 10.2174/092986710793205354

  • 67

    KatoN. (2000). Genome of human hepatitis C virus (HCV): gene organization, sequence diversity, and variation.Microb. Comp. Genomics5129151. 10.1089/omi.1.2000.5.129

  • 68

    KilonzoS. B.GundaD. W.MpondoB. C. T.BakshiF. A.JakaH. (2018). Hepatitis B virus infection in Tanzania: current status and challenges.J. Trop. Med.2018:4239646. 10.1155/2018/4239646

  • 69

    KimA. Y.ChungR. T. (2009). Coinfection with HIV-1 and HCV–a one-two punch.Gastroenterology137795814. 10.1053/j.gastro.2009.06.040

  • 70

    KimA. Y.ChungR. T.PolskyB. (2000). Human immunodeficiency virus and hepatitis B and C coinfection: pathogenic interactions, natural history, and therapy.IDS Clin. Rev.12(Suppl. 1), 263306.

  • 71

    KingsleyL. A.DetelsR.KaslowR.PolkB. F.RinaldoC. R.Jr.ChmielJ.et al (1987). Risk factors for seroconversion to human immunodeficiency virus among male homosexuals. Results from the Multicenter AIDS Cohort Study.Lancet1345349. 10.1016/s0140-6736(87)91725-9

  • 72

    KirkG. D.MehtaS. H.AstemborskiJ.GalaiN.WashingtonJ.HigginsY.et al (2013). HIV, age, and the severity of hepatitis C virus-related liver disease: a cohort study.Ann. Intern. Med.158658666. 10.7326/0003-4819-158-9-201305070-00604

  • 73

    KonstantinouD.DeutschM. (2015). The spectrum of HBV/HCV coinfection: epidemiology, clinical characteristics, viralinteractions and management.Ann. Gastroenterol.28221228.

  • 74

    KörnerC.KrämerB.SchulteD.CoenenM.MaussS.FätkenheuerG.et al (2009). Effects of HCV co-infection on apoptosis of CD4+ T-cells in HIV-positive patients.Clin. Sci.116861870.

  • 75

    KovacsA.KarimR.MackW. J.XuJ.ChenZ.OperskalskiE.et al (2010). Activation of CD8 T cells predicts progression of HIV infection in women coinfected with hepatitis C virus.J. Infect. Dis.201823834. 10.1086/650997

  • 76

    KrassenburgL. A. P.MaanR.RamjiA.MannsM. P.CornbergM.WedemeyerH.et al (2021). Clinical outcomes following DAA therapy in patients with HCV-related cirrhosis depend on disease severity.J. Hepatol.7410531063. 10.1016/j.jhep.2020.11.021

  • 77

    LabargaP.SorianoV.VispoM. E.PinillaJ.Martin-CarboneroL.CastellaresC.et al (2007). Hepatotoxicity of antiretroviral drugs is reduced after successful treatment of chronic hepatitis C in HIV-infected patients.J. Infect. Dis.196670676. 10.1086/520092

  • 78

    LacknerC.StruberG.LieglB.LeiblS.OfnerP.BankutiC.et al (2005). Comparison and validation of simple noninvasive tests for prediction of fibrosis in chronic hepatitis C.Hepatology4113761382. 10.1002/hep.20717

  • 79

    LadaO.BenhamouY.CahourA.KatlamaC.PoynardT.ThibaultV. (2004). In vitro susceptibility of lamivudine-resistant hepatitis B virus to adefovir and tenofovir.Antivir. Ther.9353363.

  • 80

    LeeH. C.KoN. Y.LeeN. Y.ChangC. M.KoW. C. (2008). Seroprevalence of viral hepatitis and sexually transmitted disease among adults with recently diagnosed HIV infection in Southern Taiwan, 2000-2005: upsurge in hepatitis C virus infections among injection drug users.J. Formos. Med. Assoc.107404411. 10.1016/S0929-6646(08)60106-0

  • 81

    LiW. (2015). The hepatitis B virus receptor.Annu. Rev. Cell Dev. Biol.31125147.

  • 82

    LiawY. F.TaiD. I.ChuC. M.ChenT. J. (1988). The development of cirrhosis in patients with chronic type B hepatitis: a prospective study.Hepatology8493496.

  • 83

    LimS. G.NgT. M.KungN.KrastevZ.VolfovaM.HusaP.et al (2006). A double-blind placebo-controlled study of emtricitabine in chronic hepatitis B.Arch. Intern. Med.1664956. 10.1001/archinte.166.1.49

  • 84

    LiuC. J. (2014). Treatment of patients with dual hepatitis C virus and hepatitis B virus infection: resolved and unresolved issues.J. Gastroenterol. Hepatol.292630. 10.1111/jgh.12421

  • 85

    LiuC. J.ChuY. T.ShauW. Y.KuoR. N.ChenP. J.LaiM. S. (2014). Treatment of patients with dual hepatitis C and B by peginterferon α and ribavirin reduced risk of hepatocellular carcinoma and mortality.Gut63506514. 10.1136/gutjnl-2012-304370

  • 86

    Lo ReV. L.IIIKallanM. J.TateJ. P.LocalioA. R.LimJ. K.GoetzM. B.et al (2014). Hepatic decompensation in antiretroviral-treated patients co-infected with HIV and hepatitis C virus compared with hepatitis C virus-monoinfected patients: a cohort study.Ann. Intern. Med.160369379. 10.7326/M13-1829

  • 87

    LokA. S.McMahonB. J. (2009). Chronic hepatitis B: update 2009.Hepatology50661662.

  • 88

    MahoneyF. J. (1999). Update on diagnosis, management, and prevention of hepatitis B virus infection.Clin. Microbiol. Rev.12351366. 10.1128/CMR.12.2.351

  • 89

    MapongaT. G.GlashoffR. H.VermeulenH.RobertsonB.BurmeisterS.BernonM.et al (2020). Hepatitis B virus-associated hepatocellular carcinoma in South Africa in the era of HIV.BMC Gastroenterol.20:226. 10.1186/s12876-020-01372-2

  • 90

    MarksK. M.ClarkeR. M.BusselJ. B.TalalA. H.GlesbyM. J. (2009). Risk factors for thrombocytopenia in HIV-infected persons in the era of potent antiretroviral therapy.J. Acquir. Immune Defic. Syndr.52595599. 10.1097/QAI.0b013e3181b79aff

  • 91

    MartinP.Di BisceglieA. M.KassianidesC.Lisker-MelmanM.HoofnagleJ. H. (1989). Rapidly progressive non-A, non-B hepatitis in patients with human immunodeficiency virus infection.Gastroenterology9715591561. 10.1016/0016-5085(89)90405-8

  • 92

    Martinez-SierraC.ArizcorretaA.DíazF.RoldánR.Martín-HerreraL.Pérez-GuzmánE.et al (2003). Progression of chronic hepatitis C to liver fibrosis and cirrhosis in patients coinfected with hepatitis C virus and human immunodeficiency virus.Clin. Infect. Dis.36491498. 10.1086/367643

  • 93

    McMahonB. J.HolckP.BulkowL.SnowballM. (2001). Serologic and clinical outcomes of 1536 Alaska Natives chronically infected with hepatitis B virus.Ann. Intern. Med.135759768. 10.7326/0003-4819-135-9-200111060-00006

  • 94

    MekkyM. A.NasrA. M.SalehM. A.WasifN. K.KhalafM.AboalamH.et al (2013). Virologic and histologic characterisation of dual hepatitis B and C co-infection in Egyptian patients.Arab J. Gastroenterol.14143147. 10.1016/j.ajg.2013.11.003

  • 95

    MessinaJ. P.HumphreysI.FlaxmanA.BrownA.CookeG. S.PybusO. G.et al (2015). Global distribution and prevalence of hepatitis C virus genotypes.Hepatology617787. 10.1002/hep.27259

  • 96

    MiailhesP.TrabaudM. A.PradatP.LebouchéB.ChevallierM.ChevallierP.et al (2007). Impact of highly active antiretroviral therapy (HAART) on the natural history of hepatitis B virus (HBV) and HIV coinfection: relationship between prolonged efficacy of HAART and HBV surface and early antigen seroconversion.Clin. Infect. Dis.45624632. 10.1086/520752

  • 97

    MimmsL. T.MosleyJ. W.HollingerF. B.AachR. D.StevensC. E.CunninghamM.et al (1993). Effect of concurrent acute infection with hepatitis C virus on acute hepatitis B virus infection.BMJ30710951097. 10.1136/bmj.307.6912.1095

  • 98

    MoraliG.MaorY.KlarR.BraunM.Ben AriZ.BujanoverY.et al (2007). Fibrotest-Actitest: the biochemical marker of liver fibrosis–the Israeli experience.Isr. Med. Assoc. J.9588591.

  • 99

    MorenoS.García-SamaniegoJ.MorenoA.OrtegaE.PinedaJ. A.Del RomeroJ.et al (2009). Noninvasive diagnosis of liver fibrosis in patients with HIV infection and HCV/HBV co-infection.J. Viral Hepat.16249258. 10.1111/j.1365-2893.2009.01088.x

  • 100

    NaggieS.CooperC.SaagM.WorkowskiK.RuaneP.TownerW. J.et al (2015). Ledipasvir and sofosbuvir for HCV in patients coinfected with HIV-1.N. Engl. J. Med.373705713.

  • 101

    NdifontiayongA. N.AliI. M.SokoudjouJ. B.NdimumehJ. M.TumeC. B. (2021). The effect of HBV/HCV in response to HAART in HIV patients after 12 months in Kumba Health District in the South West Region of Cameroon.Trop. Med. Infect. Dis.6:150. 10.3390/tropicalmed6030150

  • 102

    NguyenL. H.KoS.WongS. S.TranP. S.TrinhH. N.GarciaR. T.et al (2011). Ethnic differences in viral dominance patterns in patients with hepatitis B virus and hepatitis C virus dual infection.Hepatology5318391845.

  • 103

    NyirendaM.BeadsworthM. B.StephanyP.HartC. A.HartI. J.MunthaliC.et al (2008). Prevalence of infection with hepatitis B and C virus and coinfection with HIV in medical inpatients in Malawi.J. Infect.577277. 10.1016/j.jinf.2008.05.004

  • 104

    OckengaJ.TillmannH. L.TrautweinC.StollM.MannsM. P.SchmidtR. E. (1997). Hepatitis B and C in HIV-infected patients. Prevalence and prognostic value.J. Hepatol.271824. 10.1016/s0168-8278(97)80274-7

  • 105

    OhkawaK.HayashiN.YukiN.HagiwaraH.KatoM.YamamotoK.et al (1994). Hepatitis C virus antibody and hepatitis C virus replication in chronic hepatitis B patients.J. Hepatol.21509514. 10.1016/s0168-8278(94)80094-4

  • 106

    OperskalskiE. A.KovacsA. (2011). HIV/HCV co-infection: pathogenesis, clinical complications, treatment, and new therapeutic technologies.Curr. HIV/AIDS Rep.81222. 10.1007/s11904-010-0071-3

  • 107

    OttJ. J.StevensG. A.GroegerJ.WiersmaS. T. (2012). Global epidemiology of hepatitis B virus infection: new estimates of age-specific HBsAg seroprevalence and endemicity.Vaccine3022122219. 10.1016/j.vaccine.2011.12.116

  • 108

    PallásJ. R.Fariñas-AlvarezC.PrietoD.Delgado-RodríguezM. (1999). Coinfections by HIV, hepatitis B and hepatitis C in imprisoned injecting drug users.Eur. J. Epidemiol.15699704. 10.1023/a:1007619614350

  • 109

    PanigrahiA. K.NandaS. K.DixitR. K.AcharyaS. K.ZuckermanA. J.PandaS. K. (1994). Diagnosis of hepatitis C virus-associated chronic liver disease in India: comparison of HCV antibody assay with a polymerase chain reaction for the 5’ noncoding region.J. Med. Virol.44176179. 10.1002/jmv.1890440211

  • 110

    Pascual-ParejaJ. F.CaminoaA.LarrauriC.González-GarcíaJ.MontesM. L.DíezJ.et al (2009). HAART is associated with lower hepatic necroinflammatory activity in HIV-hepatitis C virus-coinfected patients with CD4 cell count of more than 350 cells/microl at the time of liver biopsy.AIDS23971975. 10.1097/qad.0b013e328329f994

  • 111

    PawlotskyJ. M. (2014). New hepatitis C therapies: the toolbox, strategies, and challenges.Gastroenterology14611761192. 10.1053/j.gastro.2014.03.003

  • 112

    PeninF.BrassV.AppelN.RamboarinaS.MontserretR.FicheuxD.et al (2004). Structure and function of the membrane anchor domain of hepatitis C virus nonstructural protein 5A.J. Biol. Chem.2794083540843. 10.1074/jbc.M404761200

  • 113

    PessôaM. G.GazzardB.HuangA. K.Brandão-MelloC. E.CassettiI.Mendes-CorrêaM. C.et al (2008). Efficacy and safety of entecavir for chronic HBV in HIV/HBV coinfected patients receiving lamivudine as part of antiretroviral therapy.AIDS2217791787. 10.1097/QAD.0b013e32830b3ab5

  • 114

    PfaenderS.Von HahnT.SteinmannJ.CiesekS.SteinmannE. (2016). Prevention strategies for blood-borne viruses-in the era of vaccines, direct acting antivirals and antiretroviral therapy.Rev. Med. Virol.26330339. 10.1002/rmv.1890

  • 115

    PollicinoT.CacciolaI.SaffiotiF.RaimondoG. (2014). Hepatitis B virus PreS/S gene variants: pathobiology and clinical implications.J. Hepatol.61408417. 10.1016/j.jhep.2014.04.041

  • 116

    PoordadF.HezodeC.TrinhR.KowdleyK. V.ZeuzemS.AgarwalK.et al (2014). ABT-450/r-ombitasvir and dasabuvir with ribavirin for hepatitis C with cirrhosis.N. Engl. J. Med.37019731982.

  • 117

    Porras-RamírezA.Rico-MendozaA. (2020). “Coinfection of hepatitis B and C in HIV patients: a review of the state of the art,” in Hepatitis B and C, ed.RodrigoL. (London: IntechOpen).

  • 118

    PriceP.MurdochD. M.AgarwalU.LewinS. R.ElliottJ. H.FrenchM. A. (2009). Immune restoration diseases reflect diverse immunopathological mechanisms.Clin. Microbiol. Rev.22651663. 10.1128/CMR.00015-09

  • 119

    PuotiM.BonaciniM.SpinettiA.PutzoluV.GovindarajanS.ZaltronS.et al (2001). Liver fibrosis progression is related to CD4 cell depletion in patients coinfected with hepatitis C virus and human immunodeficiency virus.J. Infect. Dis.183134137. 10.1086/317644

  • 120

    Ray SaraswatiL.SarnaA.SebastianM. P.SharmaV.MadanI.ThiorI.et al (2015). HIV, hepatitis B and C among people who inject drugs: high prevalence of HIV and Hepatitis C RNA positive infections observed in Delhi, India.BMC Public Health15:726. 10.1186/s12889-015-2003-z

  • 121

    ReddyG. A.DakshinamurthyK. V.NeelaprasadP.GangadharT.LakshmiV. (2005). Prevalence of HBV and HCV dual infection in patients on haemodialysis.Indian J. Med. Microbiol.234143. 10.4103/0255-0857.13872

  • 122

    ReedK. E.GrakouiA.RiceC. M. (1995). Hepatitis C virus-encoded NS2-3 protease: cleavage-site mutagenesis and requirements for bimolecular cleavage.J. Virol.6941274136. 10.1128/JVI.69.7.4127-4136.1995

  • 123

    RodrigoL. (2020). Hepatitis B and C.London: IntechOpen.

  • 124

    RoniD. A.PathapatiR. M.KumarA. S.NihalL.SridharK.Tumkur RajashekarS. (2013). Safety and efficacy of hepatitis B vaccination in cirrhosis of liver.Adv. Virol.2013:196704. 10.1155/2013/196704

  • 125

    RotmanY.LiangT. J. (2009). Coinfection with hepatitis C virus and human immunodeficiency virus: virological, immunological, and clinical outcomes.J. Virol.8373667374. 10.1128/JVI.00191-09

  • 126

    SaagM. S. (2006). Emtricitabine, a new antiretroviral agent with activity against HIV and hepatitis B virus.Clin. Infect. Dis.42126131. 10.1086/498348

  • 127

    SchaeferS. (2007). Hepatitis B virus taxonomy and hepatitis B virus genotypes.World J. Gastroenterol.131421. 10.3748/wjg.v13.i1.14

  • 128

    SemnaniS.RoshandelG.AbdolahiN.BesharatS.KeshtkarA. A.JoshaghaniH.et al (2007). Hepatitis B/C virus co-infection in Iran: a seroepidemiological study.Turk. J. Gastroenterol.182021.

  • 129

    SenturkH.TahanV.CanbakanB.DaneF.UlgerY.OzarasR.et al (2008). Clinicopathologic features of dual chronic hepatitis B and C infection: a comparison with single hepatitis B, C and delta infections.Ann. Hepatol.75258.

  • 130

    ShahaniL.HamillR. J. (2016). Therapeutics targeting inflammation in the immune reconstitution inflammatory syndrome.Transl. Res.16788103. 10.1016/j.trsl.2015.07.010

  • 131

    ShapatavaE.NelsonK. E.TsertsvadzeT.Del RioC. (2006). Risk behaviors and HIV, hepatitis B, and hepatitis C seroprevalence among injection drug users in Georgia.Drug Alcohol Depend.82(Suppl. 1)S35S38. 10.1016/s0376-8716(06)80006-2

  • 132

    ShermanK. E.RousterS. D.ChungR. T.RajicicN. (2002). Hepatitis C virus prevalence among patients infected with human immunodeficiency virus: a cross-sectional analysis of the US adult AIDS Clinical Trials Group.Clin. Infect. Dis.34831837. 10.1086/339042

  • 133

    ShireN. J.RousterS. D.StanfordS. D.BlackardJ. T.MartinC. M.FichtenbaumC. J.et al (2007). The prevalence and significance of occult hepatitis B virus in a prospective cohort of HIV-infected patients.J. Acquir. Immune Defic. Syndr.44309314. 10.1097/QAI.0b013e31802e29a9

  • 134

    SiebersA.FinlayB. B. (1996). M cells and the pathogenesis of mucosal and systemic infections.Trends Microbiol.42229. 10.1016/0966-842x(96)81501-0

  • 135

    SingalA. K.AnandB. S. (2009). Management of hepatitis C virus infection in HIV/HCV co-infected patients: clinical review.World J. Gastroenterol.1537133724. 10.3748/wjg.15.3713

  • 136

    SmithJ. O.SterlingR. K. (2009). Systematic review: non-invasive methods of fibrosis analysis in chronic hepatitis C.Aliment. Pharmacol. Ther.30557576. 10.1111/j.1365-2036.2009.04062.x

  • 137

    SorianoV.PuotiM.SulkowskiM.CargnelA.BenhamouY.PetersM.et al (2007). Care of patients coinfected with HIV and hepatitis C virus: 2007 updated recommendations from the HCV-HIV International Panel.AIDS21:10731089. 10.1097/QAD.0b013e3281084e4d

  • 138

    SpradlingP. R.RichardsonJ. T.BuchaczK.MoormanA. C.BrooksJ. T. (2010). Prevalence of chronic hepatitis B virus infection among patients in the HIV outpatient study, 1996-2007.J. Viral Hepat.17879886. 10.1111/j.1365-2893.2009.01249.x

  • 139

    SterlingR. K.SulkowskiM. S. (2004). Hepatitis C virus in the setting of HIV or hepatitis B virus coinfection.Semin. Liver Dis.24(Suppl. 2)6168.

  • 140

    SulaimanH. A. (1989). The development of hepatocellular carcinoma from liver cirrhosis during a follow-up study.Gastroenterol. Jpn.24567572. 10.1007/BF02773887

  • 141

    SulkowskiM. S. (2001). Hepatitis C virus infection in HIV-infected patients.Curr. Infect. Dis. Rep.3469476.

  • 142

    SulkowskiM. S.EronJ. J.WylesD.TrinhR.LalezariJ.WangC.et al (2015). Ombitasvir, paritaprevir co-dosed with ritonavir, dasabuvir, and ribavirin for hepatitis C in patients co-infected with HIV-1: a randomized trial.JAMA31312231231. 10.1001/jama.2015.1328

  • 143

    SunH. Y.ShengW. H.TsaiM. S.LeeK. Y.ChangS. Y.HungC. C. (2014). Hepatitis B virus coinfection in human immunodeficiency virus-infected patients: a review.World J. Gastroenterol.201459814614. 10.3748/wjg.v20.i40.14598

  • 144

    SyedG. H.AmakoY.SiddiquiA. (2010). Hepatitis C virus hijacks host lipid metabolism.Trends Endocrinol. Metab.213340. 10.1016/j.tem.2009.07.005

  • 145

    TenneyD. J.LevineS. M.RoseR. E.WalshA. W.WeinheimerS. P.DiscottoL.et al (2004). Clinical emergence of entecavir-resistant hepatitis B virus requires additional substitutions in virus already resistant to lamivudine.Antimicrob. Agents Chemother.4834983507. 10.1128/AAC.48.9.3498-3507.2004

  • 146

    TheinH. H.YiQ.DoreG. J.KrahnM. D. (2008). Natural history of hepatitis C virus infection in HIV-infected individuals and the impact of HIV in the era of highly active antiretroviral therapy: a meta-analysis.AIDS2219791991. 10.1097/QAD.0b013e32830e6d51

  • 147

    ThioC. L. (2006). Treatment of lamivudine-resistant hepatitis B in HIV-infected persons: is adefovir dipivoxil the answer?J. Hepatol.4413. 10.1016/j.jhep.2005.10.012

  • 148

    ThioC. L.SeabergE. C.SkolaskyR.Jr.PhairJ.VisscherB.MuñozA.et al (2002). HIV-1, hepatitis B virus, and risk of liver-related mortality in the Multicenter Cohort Study (MACS).Lancet36019211926. 10.1016/s0140-6736(02)11913-1

  • 149

    ThomasD. L.AstemborskiJ.RaiR. M.AnaniaF. A.SchaefferM.GalaiN.et al (2000). The natural history of hepatitis C virus infection: host, viral, and environmental factors.JAMA284450456. 10.1001/jama.284.4.450

  • 150

    ThomasD. L.ZenilmanJ. M.AlterH. J.ShihJ. W.GalaiN.CarellaA. V.et al (1995). Sexual transmission of hepatitis C virus among patients attending sexually transmitted diseases clinics in Baltimore–an analysis of 309 sex partnerships.J. Infect. Dis.171768775. 10.1093/infdis/171.4.768

  • 151

    TomaS.YamashiroT.ArakakiS.ShiromaJ.MaeshiroT.HibiyaK.et al (2009). Inhibition of intracellular hepatitis C virus replication by nelfinavir and synergistic effect with interferon-alpha.J. Viral Hepat.16506512. 10.1111/j.1365-2893.2009.01102.x

  • 152

    TsuiJ. I.FrenchA. L.SeabergE. C.AugenbraunM.NowickiM.PetersM.et al (2007). Prevalence and long-term effects of occult hepatitis B virus infection in HIV-infected women.Clin. Infect. Dis.45736740. 10.1086/520989

  • 153

    TuyamaA. C.HongF.SaimanY.WangC.OzkokD.MosoianA.et al (2010). Human immunodeficiency virus (HIV)-1 infects human hepatic stellate cells and promotes collagen I and monocyte chemoattractant protein-1 expression: implications for the pathogenesis of HIV/hepatitis C virus-induced liver fibrosis.Hepatology52612622. 10.1002/hep.23679

  • 154

    TysonG. L.KramerJ. R.DuanZ.DavilaJ. A.RichardsonP. A.El-SeragH. B. (2013). Prevalence and predictors of hepatitis B virus coinfection in a United States cohort of hepatitis C virus-infected patients.Hepatology58538545. 10.1002/hep.26400

  • 155

    van de LaarT. J.Van Der BijA. K.PrinsM.BruistenS. M.BrinkmanK.RuysT. A.et al (2007). Increase in HCV incidence among men who have sex with men in Amsterdam most likely caused by sexual transmission.J. Infect. Dis.196230238. 10.1086/518796

  • 156

    VillaE.GrottolaA.ButtafocoP.ColantoniA.BagniA.FerrettiI.et al (2001). High doses of alpha-interferon are required in chronic hepatitis due to coinfection with hepatitis B virus and hepatitis C virus: long term results of a prospective randomized trial.Am. J. Gastroenterol.9629732977. 10.1111/j.1572-0241.2001.04670.x

  • 157

    WaiC. T.GreensonJ. K.FontanaR. J.KalbfleischJ. D.MarreroJ. A.ConjeevaramH. S.et al (2003). A simple noninvasive index can predict both significant fibrosis and cirrhosis in patients with chronic hepatitis C.Hepatology38518526. 10.1053/jhep.2003.50346

  • 158

    WalkerD. R.PedrosaM. C.ManthenaS. R.PatelN.MarxS. E. (2015). Early view of the effectiveness of new direct-acting antiviral (DAA) regimens in patients with hepatitis C virus (HCV).Adv. Ther.3211171127. 10.1007/s12325-015-0258-5

  • 159

    WingE. J. (2017). The aging population with HIV infection.Trans. Am. Clin. Climatol. Assoc.128131144.

  • 160

    WuJ. C.ChenC. L.HouM. C.ChenT. Z.LeeS. D.LoK. J. (1994). Multiple viral infection as the most common cause of fulminant and subfulminant viral hepatitis in an area endemic for hepatitis B: application and limitations of the polymerase chain reaction.Hepatology19836840.

  • 161

    WylesD. L.RuaneP. J.SulkowskiM. S.DieterichD.LuetkemeyerA.MorganT. R.et al (2015). Daclatasvir plus sofosbuvir for HCV in patients coinfected with HIV-1.N. Engl. J. Med.373714725. 10.1056/NEJMoa1503153

  • 162

    XiaoS. Y.LuL.WangH. L. (2008). Fibrosing cholestatic hepatitis: clinicopathologic spectrum, diagnosis and pathogenesis.Int. J. Clin. Exp. Pathol.1396402.

  • 163

    YanB. M.LeeS. S. (2005). Acute coinfection with hepatitis B and hepatitis C viruses.Can. J. Gastroenterol.19729730. 10.1155/2005/514813

  • 164

    YanH.ZhongG.XuG.HeW.JingZ.GaoZ.et al (2012). Sodium taurocholate cotransporting polypeptide is a functional receptor for human hepatitis B and D virus.eLife1:e00049.

  • 165

    YeeT. T.GriffioenA.SabinC. A.DusheikoG.LeeC. A. (2000). The natural history of HCV in a cohort of haemophilic patients infected between 1961 and 1985.Gut47845851. 10.1136/gut.47.6.845

  • 166

    YehiaB. R.HeratiR. S.FleishmanJ. A.GallantJ. E.AgwuA. L.BerryS. A.et al (2014). Hepatitis C virus testing in adults living with HIV: a need for improved screening efforts.PLoS One9:e102766. 10.1371/journal.pone.0102766

  • 167

    YimH. J.LokA. S. (2006). Natural history of chronic hepatitis B virus infection: what we knew in 1981 and what we know in 2005.Hepatology43S173S181. 10.1002/hep.20956

  • 168

    ZanettiA. R.TanziE.NewellM. L. (1999). Mother-to-infant transmission of hepatitis C virus.J. Hepatol.31(Suppl. 1)96100.

  • 169

    ZhangF.ZhuH.WuY.DouZ.ZhangY.KleinmanN.et al (2014). HIV, hepatitis B virus, and hepatitis C virus co-infection in patients in the China National Free Antiretroviral Treatment Program, 2010-12: a retrospective observational cohort study.Lancet Infect. Dis.1410651072. 10.1016/S1473-3099(14)70946-6

Summary

Keywords

coinfection, HIV, HBV, HCV, prevalence, risk factors, pathogenesis

Citation

Shahriar S, Araf Y, Ahmad R, Kattel P, Sah GS, Rahaman TI, Sadiea RZ, Sultana S, Islam MS, Zheng C and Hossain MG (2022) Insights Into the Coinfections of Human Immunodeficiency Virus-Hepatitis B Virus, Human Immunodeficiency Virus-Hepatitis C Virus, and Hepatitis B Virus-Hepatitis C Virus: Prevalence, Risk Factors, Pathogenesis, Diagnosis, and Treatment. Front. Microbiol. 12:780887. doi: 10.3389/fmicb.2021.780887

Received

21 September 2021

Accepted

21 December 2021

Published

03 February 2022

Volume

12 - 2021

Edited by

Linqi Zhang, Tsinghua University, China

Reviewed by

Li Ye, Guangxi Medical University, China; Jieli Hu, Chongqing Medical University, China

Updates

Copyright

*Correspondence: Md. Golzar Hossain, Chunfu Zheng,

†These authors have contributed equally to this work

This article was submitted to Virology, a section of the journal Frontiers in Microbiology

Disclaimer

All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article or claim that may be made by its manufacturer is not guaranteed or endorsed by the publisher.

Outline

Figures

Cite article

Copy to clipboard


Export citation file


Share article

Article metrics