Hamiltonian System | List of Frontiers open access articles

Case Report

Published on 13 Feb 2026

Postoperative recurrence and systemic metastasis of large cell neuroendocrine carcinoma of the breast: a case report including T-DXd treatment

in Breast Cancer

Siying Zhu
Yinxi Qu
Dong Chen
Xiaomao Luo

Frontiers in Oncology

doi 10.3389/fonc.2026.1747084

214 views

Original Research

Published on 13 Feb 2026

High impact chronic pain in children: exploration of associated characteristics and clinical factors in children and parents

in Pediatric Pain

Ulla Caverius
Marcelo Rivano Fischer
Jan Lexell
Sophia Åkerblom

Frontiers in Pain Research

doi 10.3389/fpain.2026.1744974

228 views

Original Research

Published on 13 Feb 2026

From skin clearance to psychological wellbeing: real-world outcomes of biologic therapy in psoriasis

in Psychology for Clinical Settings

Francesco Cuniberti
Marco Miniotti
Mariagiulia Bailon
Luca Mastorino
Michela Ortoncelli
Angelo Picardi
Simone Ribero
Paolo Leombruni

Frontiers in Psychology

doi 10.3389/fpsyg.2026.1735777

300 views

Original Research

Published on 13 Feb 2026

Dysregulated high-density lipoprotein and low-density lipoprotein subfractions increase metabolic dysfunction-associated steatotic liver disease risk: a study of patients across body mass index categories

in Nutrigenomics

Hao-Yun Yu
Jia-Qi Zhang
Pei-Qi Sun
Qing-Hua Li
Hong Lin
Jia-Yang Wang
Xiao-Jing Qian
Xiao-Di Yang
Cheng Hu
Ping Tian

Frontiers in Nutrition

doi 10.3389/fnut.2026.1737860

744 views

Systematic Review

Published on 13 Feb 2026

Efficacy of ursodeoxycholic acid in metabolic dysfunction-associated steatotic liver disease: an umbrella review of meta-analyses on liver enzymes

in Gastroenterology

Alsu R. Khurmatullina
Dmitrii N. Andreev
Igor V. Maev
Andrey V. Zaborovsky
Yury A. Kucheryavyy
Petr A. Beliy
Philipp S. Sokolov

Frontiers in Medicine

doi 10.3389/fmed.2026.1771830

372 views

Original Research

Published on 13 Feb 2026

Dissecting the causal pathway linking HbA1c to oral cavity cancer via immune cell modulation: a bidirectional mendelian randomization analysis

in Molecular and Cellular Oncology

Jieqi Wang
Zhe Zhang
Yujia Wang
Bowen Li
Meihua Zheng
Jinsong Li

Frontiers in Oncology

doi 10.3389/fonc.2026.1768761

278 views

Original Research

Published on 13 Feb 2026

Distribution and antimicrobial resistance profiles of vaginal bacteria in healthy dairy cows

in Veterinary Infectious Diseases

Brandi M. Macleod
Theodoros Ntallaris
Jane M. Morrell
Ingrid Hansson
Csaba Varga

Frontiers in Veterinary Science

doi 10.3389/fvets.2026.1761682

466 views

Case Report

Published on 13 Feb 2026

Case Report: A collateral-supplying major septal artery occlusion: electromechanical consequences leading to low left ventricular ejection fraction and late-onset complete atrioventricular block

in Coronary Artery Disease

Ali Hakan Konuş

Frontiers in Cardiovascular Medicine

doi 10.3389/fcvm.2026.1760781

243 views

Case Report

Published on 13 Feb 2026

Subacute liver failure caused by immunotherapy in a patient with gastric cancer was improved after multimodal treatment with artificial liver combined with liver-protective drugs: a case report

in Cancer Immunity and Immunotherapy

Yueer Wang
Yanfei Wen
Yuxin Jiang
Chen Li
Haiyan Liu

Frontiers in Immunology

doi 10.3389/fimmu.2026.1755661

343 views

Original Research

Published on 13 Feb 2026

Full-length transcriptome analysis identifies SpRCC1 as a positive regulator of growth in Spathiphyllum kochii

in Functional and Applied Plant Genomics

Huifeng Lin
Xuanting Wang
Kezheng Xu
Zhi Ni
Lihong Li
Huiming Zhou
Fazhuang Lin
Xuming Xu
Jiajing Xiao
Nanyan Zhu

Frontiers in Plant Science

doi 10.3389/fpls.2026.1755768

284 views

Original Research

Published on 13 Feb 2026

Pre-service teachers' attitudes toward early childhood sexuality education as a mediator between knowledge and teaching self-efficacy: gender as a moderator

in Teacher Education

Yumo Ding
Kamariah Abu Bakar
Nurul Khairani Ismail
Guanfeng Sun

Frontiers in Education

doi 10.3389/feduc.2026.1756244

199 views

Original Research

Published on 13 Feb 2026

Phantom limb telescoping in individuals with limb loss: links to anxiety, depression, and pain-related measures

in Non-Pharmacological Treatment of Pain

Andrea Aternali
Heather Lumsden-Ruegg
Lora Appel
Sander L. Hitzig
Amanda L. Mayo
Joel Katz

Frontiers in Pain Research

doi 10.3389/fpain.2026.1755884

390 views

Original Research

Published on 13 Feb 2026

Disordered eating risk and well-being in women with lipedema

in Women's Mental Health

Monika Kunzová

Frontiers in Global Women's Health

doi 10.3389/fgwh.2026.1720708

430 views

Original Research

Published on 13 Feb 2026

A hybrid model of production prediction for CBM wells with heterogeneous coal cleats and stress sensitivity effect

in Advanced Clean Fuel Technologies

Xiao Luo

Frontiers in Energy Research

doi 10.3389/fenrg.2025.1720537

522 views

Review

Published on 13 Feb 2026

Enhancing biological nitrogen fixation in rice paddy ecosystems: challenges, opportunities, and sustainable strategies

in Terrestrial Microbiology

Yanhui Zhang
Haihou Wang
Peifeng Chen

Frontiers in Microbiology

doi 10.3389/fmicb.2026.1714909

416 views

Methods

Published on 13 Feb 2026

Change of d-irection: current limitations and future directions in psychological meta-analysis

in Quantitative Psychology and Measurement

Irene Alfarone
Matthias Gondan

Frontiers in Psychology

doi 10.3389/fpsyg.2026.1717798

410 views

Articles

Postoperative recurrence and systemic metastasis of large cell neuroendocrine carcinoma of the breast: a case report including T-DXd treatment

High impact chronic pain in children: exploration of associated characteristics and clinical factors in children and parents

From skin clearance to psychological wellbeing: real-world outcomes of biologic therapy in psoriasis

Dysregulated high-density lipoprotein and low-density lipoprotein subfractions increase metabolic dysfunction-associated steatotic liver disease risk: a study of patients across body mass index categories

Efficacy of ursodeoxycholic acid in metabolic dysfunction-associated steatotic liver disease: an umbrella review of meta-analyses on liver enzymes

Dissecting the causal pathway linking HbA1c to oral cavity cancer via immune cell modulation: a bidirectional mendelian randomization analysis

Distribution and antimicrobial resistance profiles of vaginal bacteria in healthy dairy cows

Case Report: A collateral-supplying major septal artery occlusion: electromechanical consequences leading to low left ventricular ejection fraction and late-onset complete atrioventricular block

Subacute liver failure caused by immunotherapy in a patient with gastric cancer was improved after multimodal treatment with artificial liver combined with liver-protective drugs: a case report

Full-length transcriptome analysis identifies SpRCC1 as a positive regulator of growth in Spathiphyllum kochii

Pre-service teachers' attitudes toward early childhood sexuality education as a mediator between knowledge and teaching self-efficacy: gender as a moderator

Phantom limb telescoping in individuals with limb loss: links to anxiety, depression, and pain-related measures

Disordered eating risk and well-being in women with lipedema

A hybrid model of production prediction for CBM wells with heterogeneous coal cleats and stress sensitivity effect

Enhancing biological nitrogen fixation in rice paddy ecosystems: challenges, opportunities, and sustainable strategies

Change of d-irection: current limitations and future directions in psychological meta-analysis