Combinatorial Problem | List of Frontiers open access articles

Original Research

Accepted on 15 May 2026

Baseline Gut Microbiome Features Associated with Fecal Calprotectin Response to Exclusive Enteral Nutrition in Pediatric Crohn's Disease

in Pediatric Gastroenterology, Hepatology and Nutrition

Hongwei Zheng
Wenbiao Chen

Frontiers in Pediatrics

Review

Accepted on 15 May 2026

Unsaturated Fatty Acids as Immunometabolic Modulators in High-Risk Pregnancies: Mechanisms, Clinical Evidence, and Translational Perspectives

in Integrative and Regenerative Pharmacology

Edmarcio Olinto da Fonseca
Jocilda Carvalho de Faria
Regiane Penaforte Santos
Julia Vieira
Caroline Volpe

Frontiers in Pharmacology

Original Research

Accepted on 15 May 2026

Gender and Age Disparities in Attitude and Preferences of Probiotic and Prebiotic-Rich Foods and Supplements among Adults in Saudi Arabia

in Public Health and Nutrition

Rouba Khalil Naaman
Wejdan Alghafari

Frontiers in Public Health

Study Protocol

Accepted on 15 May 2026

Efficacy and Safety of FangJiHuangQi Granule in Patients with Heart Failure: A Protocol of Randomized, Placebo-Controlled Trial

in Heart Failure and Transplantation

Deng Pan
Lu Liang
Qian Zhao
Jianwu Zheng
Houyong Zhu
Yu Wang
Cheng Bao
Tielong Chen

Frontiers in Cardiovascular Medicine

Brief Research Report

Accepted on 15 May 2026

Pilot Study of Topical Imiquimod Combined with Pembrolizumab for Unresectable Cutaneous Metastatic Melanoma

in Pharmacology of Anti-Cancer Drugs

Joseph B. Parker
Richard W. Joseph
Vera Suman
Yiyi Yan
Ruqin Chen

Frontiers in Oncology

Original Research

Accepted on 15 May 2026

Pain-Free Survival After Endoscopic Neurotomy Versus Radiofrequency Ablation of the C2 Dorsal Root Ganglion for Cervicogenic Headache: A Real-World Comparison Study

in Headache

Yunjian Huang
Shiyun Xu
Siyi Liu
Wancheng Zheng
Zaiying Jiang
Xiangdong Wan
Tao Du
Guang Lu
Xiangyu Zhang
Bing Ni

Frontiers in Pain Research

Original Research

Accepted on 15 May 2026

Climate Governance Credibility and Renewable Energy Transition in G20 Nations: An Institutional Signalling Perspective on NDC Compliance and Implementation Gaps (2016–2024)

in Environmental Policy and Governance

Yuxuan Liu

Frontiers in Environmental Science

Original Research

Accepted on 15 May 2026

Observation-Driven Dynamic Correction of Urban CO2 Simulations in WRF-Chem for High-Resolution Carbon Monitoring

in Environmental Informatics and Remote Sensing

Shichao Wu
Congguang Xu
Yuquan Liu
Hailiang Shi
Wei Xiong
Shenshen Li
Yuan An

Frontiers in Environmental Science

Original Research

Accepted on 15 May 2026

Neural Frequency-Tagging of Syllables in Naturalistic Speech is Sensitive to Background Noise and Age-Related Hearing Loss

in Neurocognitive Aging and Behavior

Stefan Elmer
Martin Meyer
Nathalie Giroud

Frontiers in Aging Neuroscience

Original Research

Accepted on 15 May 2026

Establishment and Validation of a Machine Learning-Based Predictive Model for In-Hospital Mortality Risk in Acute Myocardial Infarction Patients Complicated with Diabetes Mellitus

in General Cardiovascular Medicine

Lang Zeng
Yangchun Li
Fenglin Wu
Shikang Li
Chenshi Rao
Yao Zhang
Yonghong Zhang
Xuefeng Ding
Houxiang Hu
Rongchuan Yue

Frontiers in Cardiovascular Medicine

Case Report

Accepted on 15 May 2026

Case Report: Alocasia Poisoning Presenting with Marked QTc Prolongation and a MINOCA-Like Phenotype

in General Cardiovascular Medicine

Jinmei Xie
Renrong Lu
Zongjie Zheng
Jie Ma
Chenghua Shan

Frontiers in Cardiovascular Medicine

Original Research

Accepted on 15 May 2026

Difficulties in emotion regulation mediate the association between sensory over-responsiveness and motor coordination symptoms in community-dwelling midlife adults: A cross-sectional analysis

in Health Psychology

MERAV ASHER
hagit hochner
Tami Bar-Shalita
Maayan Agmon

Frontiers in Psychology

Original Research

Accepted on 15 May 2026

Comparison of Efficacy and Cost-Effectiveness between Mobile-Bearing and Fixed-Bearing Unicompartmental Knee Arthroplasty for Elderly Patients with Knee Osteoarthritis: A retrospective cohort study

in Orthopedic Surgery

Liangchun Pan
Linlin Zhang
Zongsheng Yin
Yunchao Shao
Chen Zhu
Dengpan Yao

Frontiers in Surgery

Original Research

Accepted on 15 May 2026

Human Umbilical Cord Mesenchymal Stem Cell–Derived Exosomes Are Associated with Changes in Renal Injury Markers, Gut Microbiota Composition, and Inflammatory Signaling in IgA Nephropathy

in Microbial Immunology

Yuanyuan He
Xinyi Wang
Qian Hu
Lu Huang
Shibin Zhang
Shengzhi Zhang
Zhengxia Zhong

Frontiers in Immunology

Original Research

Accepted on 15 May 2026

Efficacy of AI Virtual Tutors in Emotional self-regulation for Children and Adolescents (Ages 6–18)

in Digital Learning Innovations

Celia Gallardo Herrerías

Frontiers in Education

Original Research

Accepted on 15 May 2026

Multi-layered functional genomics prioritizes candidate effectors and regulatory mechanisms of ankylosing spondylitis

in Molecular Innate Immunity

Fanyu Meng
Ling Chen
Meng Li
Qingqing Zhang
Peiying Wang
Ruifeng Lin
Jiani Liu
Zhao Yuan
Kexin Chen
Zhaoxia Li

Frontiers in Immunology

Articles

Baseline Gut Microbiome Features Associated with Fecal Calprotectin Response to Exclusive Enteral Nutrition in Pediatric Crohn's Disease

Unsaturated Fatty Acids as Immunometabolic Modulators in High-Risk Pregnancies: Mechanisms, Clinical Evidence, and Translational Perspectives

Gender and Age Disparities in Attitude and Preferences of Probiotic and Prebiotic-Rich Foods and Supplements among Adults in Saudi Arabia

Efficacy and Safety of FangJiHuangQi Granule in Patients with Heart Failure: A Protocol of Randomized, Placebo-Controlled Trial

Pilot Study of Topical Imiquimod Combined with Pembrolizumab for Unresectable Cutaneous Metastatic Melanoma

Pain-Free Survival After Endoscopic Neurotomy Versus Radiofrequency Ablation of the C2 Dorsal Root Ganglion for Cervicogenic Headache: A Real-World Comparison Study

Climate Governance Credibility and Renewable Energy Transition in G20 Nations: An Institutional Signalling Perspective on NDC Compliance and Implementation Gaps (2016–2024)

Observation-Driven Dynamic Correction of Urban CO2 Simulations in WRF-Chem for High-Resolution Carbon Monitoring

Neural Frequency-Tagging of Syllables in Naturalistic Speech is Sensitive to Background Noise and Age-Related Hearing Loss

Establishment and Validation of a Machine Learning-Based Predictive Model for In-Hospital Mortality Risk in Acute Myocardial Infarction Patients Complicated with Diabetes Mellitus

Case Report: Alocasia Poisoning Presenting with Marked QTc Prolongation and a MINOCA-Like Phenotype

Difficulties in emotion regulation mediate the association between sensory over-responsiveness and motor coordination symptoms in community-dwelling midlife adults: A cross-sectional analysis

Comparison of Efficacy and Cost-Effectiveness between Mobile-Bearing and Fixed-Bearing Unicompartmental Knee Arthroplasty for Elderly Patients with Knee Osteoarthritis: A retrospective cohort study

Human Umbilical Cord Mesenchymal Stem Cell–Derived Exosomes Are Associated with Changes in Renal Injury Markers, Gut Microbiota Composition, and Inflammatory Signaling in IgA Nephropathy

Efficacy of AI Virtual Tutors in Emotional self-regulation for Children and Adolescents (Ages 6–18)

Multi-layered functional genomics prioritizes candidate effectors and regulatory mechanisms of ankylosing spondylitis