Hamiltonian System | List of Frontiers open access articles

Original Research

Published on 12 Feb 2026

From deportations to “frozen conflicts”: Russian nationalism, ethnic engineering and violence in the soviet and post-soviet space

in International Studies

Marco Marsili

Frontiers in Political Science

doi 10.3389/fpos.2026.1512946

383 views

Original Research

Published on 12 Feb 2026

Promoting social-emotional competence and wellbeing in university students: a mixed methods exploratory study of a relaxation-based intervention

in Social and Emotional Development

Andreia Dias Rodrigues
José Marmeleira
Clarinda Pomar
Elsa Lamy
Guida Veiga

Frontiers in Developmental Psychology

doi 10.3389/fdpys.2026.1623171

225 views

Original Research

Published on 12 Feb 2026

BDCA2 plays a central role in the binding, internalization and response of plasmacytoid dendritic cells to vidutolimod

in Cancer Immunity and Immunotherapy

Caitlin D. Lemke-Miltner
Sue E. Blackwell
Chaobo Yin
Travis D. Fischer
George J. Weiner

Frontiers in Immunology

doi 10.3389/fimmu.2026.1769287

109 views

Original Research

Published on 12 Feb 2026

Comparative transcriptome analysis reveals cadmium tolerance mechanisms in two Amaranthus varieties

in Plant Abiotic Stress

Taotao Wang
Fuqiang Zhu
Ying Liu
Ningning Xing
Yuan Chen

Frontiers in Plant Science

doi 10.3389/fpls.2026.1724716

163 views

Review

Published on 12 Feb 2026

The roles of post-translational modifications in the pathogenesis of RNA viruses: allies or adversaries?

in Virology

Tong Shao
Zhichao Pei
Yuting Wang
Yitong Zhao
Huimin Fan
Jiahui Pan

Frontiers in Microbiology

doi 10.3389/fmicb.2026.1768721

228 views

Original Research

Published on 12 Feb 2026

Detection of human papillomavirus (HPV)-specific T cell response in women with low-grade cervical intraepithelial lesion and HPV vaccinated subjects

in T Cell Biology

Paola Zelini
Federica Zavaglio
Mattia Dominioni
Marta Valsecchi
Lucrezia Lo Grasso
Piera d’Angelo
Federica Giardina
Greta Romano
Stefania Paolucci
Daniele Lilleri

Frontiers in Immunology

doi 10.3389/fimmu.2025.1733404

599 views

Original Research

Published on 12 Feb 2026

Effect of partially replacing concentrate mix with hot water- and polyethylene glycol-treated Prosopis juliflora leaf meal on the feed intake, digestibility, body weight gain, and carcass characteristics of Arsi-Bale sheep fed a grass hay-based diet

in Animal Nutrition

Sisay Belete
Adugna Tolera
Simret Betsha
Uta Dickhoefer

Frontiers in Animal Science

doi 10.3389/fanim.2026.1696175

162 views

Opinion

Published on 12 Feb 2026

The double banality of evil in public health: institutional protocols and psychic numbing in the COVID-19 pandemic

in Public Health Policy

José A. Martínez

Frontiers in Public Health

doi 10.3389/fpubh.2026.1770965

136 views

Case Report

Published on 12 Feb 2026

Precision restoration of complex cervical instability and decompression for neurofibromatosis type I: a case report using patient-specific 3D-printed templates

in Orthopedic Surgery

Zekai Ma
Weipeng Zheng
Ning Wang
Ruicong Li
Shifeng Wen

Frontiers in Surgery

doi 10.3389/fsurg.2026.1765063

200 views

Original Research

Published on 12 Feb 2026

24-hour ex vivo perfusion of vascularized composite allografts in a large animal total limb model

in Vascularized Composite Allotransplantation

Çağdaş Duru
Alina Stoian
Felor Biniazan
Florian LeBillan
Golnaz Karoubi
Shaf Keshavjee
Siba Haykal

Frontiers in Transplantation

doi 10.3389/frtra.2026.1718484

162 views

Original Research

Published on 12 Feb 2026

Impaired graft survival in kidney transplants from expanded criteria donors with HLA-DR mismatch

in Transplantation Immunology

Uwe Scheuermann
Philipp Rhode
Claudia Lehmann
Jan Kowald
Sophie Seiffer
Fabian Haak
Daniel Seehofer
Sebastian Murad Rabe
Hans-Michael Tautenhahn

Frontiers in Transplantation

doi 10.3389/frtra.2026.1733351

224 views

Mini Review

Published on 12 Feb 2026

Clinically oriented immune heterogeneity in prostate cancer: emerging targets and strategies

in Cancer Immunity and Immunotherapy

MingWei Zhan
BinBin Zhao
Junjie Wu
Kai Li
Yibo Chen
Haote Chen
Lin Zhao
Jingyu Zhu

Frontiers in Immunology

doi 10.3389/fimmu.2026.1753718

146 views

Original Research

Published on 12 Feb 2026

Utilization of point-of-care ultrasound and associated factors among emergency physicians in Henan Province, China: a multicenter cross-sectional survey

in Disaster and Emergency Medicine

Yanwei Cheng
Zhaoyu Wang
Qi Zou

Frontiers in Public Health

doi 10.3389/fpubh.2026.1776608

Original Research

Published on 12 Feb 2026

NCF2 facilitates M2 macrophage polarization in glioblastoma through activation of the notch1–osteopontin axis

in Cancer Immunity and Immunotherapy

Yinsong Zhang
Na Li
Hongbo Cheng
Yi Xiang
Guozhu Sun

Frontiers in Immunology

doi 10.3389/fimmu.2026.1743950

270 views

Original Research

Published on 12 Feb 2026

Characterization and diversity of defense systems in Providencia pathogen

in Microbial Immunology

Xiaoyan Li
Yiyan Zhao
Xiang Guo
Yuting Bai
Jinping Wang

Frontiers in Immunology

doi 10.3389/fimmu.2026.1755933

201 views

Original Research

Published on 12 Feb 2026

The clinical value of nomogram combined with machine learning models in predicting the progression of hypertensive disorders in pregnancy to severe preeclampsia

in Maternal Health

Xiaoming Wang
Xingcheng Mao
Chao Xing

Frontiers in Global Women's Health

doi 10.3389/fgwh.2026.1672534

331 views

Articles

From deportations to “frozen conflicts”: Russian nationalism, ethnic engineering and violence in the soviet and post-soviet space

Promoting social-emotional competence and wellbeing in university students: a mixed methods exploratory study of a relaxation-based intervention

BDCA2 plays a central role in the binding, internalization and response of plasmacytoid dendritic cells to vidutolimod

Comparative transcriptome analysis reveals cadmium tolerance mechanisms in two Amaranthus varieties

The roles of post-translational modifications in the pathogenesis of RNA viruses: allies or adversaries?

Detection of human papillomavirus (HPV)-specific T cell response in women with low-grade cervical intraepithelial lesion and HPV vaccinated subjects

Effect of partially replacing concentrate mix with hot water- and polyethylene glycol-treated Prosopis juliflora leaf meal on the feed intake, digestibility, body weight gain, and carcass characteristics of Arsi-Bale sheep fed a grass hay-based diet

The double banality of evil in public health: institutional protocols and psychic numbing in the COVID-19 pandemic

Precision restoration of complex cervical instability and decompression for neurofibromatosis type I: a case report using patient-specific 3D-printed templates

24-hour ex vivo perfusion of vascularized composite allografts in a large animal total limb model

Impaired graft survival in kidney transplants from expanded criteria donors with HLA-DR mismatch

Clinically oriented immune heterogeneity in prostate cancer: emerging targets and strategies

Utilization of point-of-care ultrasound and associated factors among emergency physicians in Henan Province, China: a multicenter cross-sectional survey

NCF2 facilitates M2 macrophage polarization in glioblastoma through activation of the notch1–osteopontin axis

Characterization and diversity of defense systems in Providencia pathogen

The clinical value of nomogram combined with machine learning models in predicting the progression of hypertensive disorders in pregnancy to severe preeclampsia