Observer Models | List of Frontiers open access articles

Original Research

Published on 04 Mar 2026

Enzymatic activities of proteins encoded by PmurB, PmurC, and PmurE involved in methanogen pseudomurein biosynthesis

in Biology of Archaea

Guihong Cha
Zhenli Lai
Shuxin Wang
Qing Yang
Pengyan Zhao
Yi Chen
Wei Han
Liping Bai

Frontiers in Microbiology

doi 10.3389/fmicb.2026.1766147

517 views

Systematic Review

Published on 04 Mar 2026

Influence of aesthetic beauty models on body image in indigenous communities in Latin America: a systematic review

in Eating Behavior

Juan Manuel Mancilla-Díaz
Mayaro Ortega-Luyando
Adriana Amaya-Hernández
Rosalía Vázquez-Arévalo
Luis Alberto Regalado-Ruiz
Rodrigo Erick Escartín-Pérez
Alejandro Pérez-Ortiz

Frontiers in Psychology

doi 10.3389/fpsyg.2026.1766017

183 views

Original Research

Published on 04 Mar 2026

Comprehensive evaluation of environment adaptability in wild and captive lenok (Brachymystax lenok): from the perspective of antioxidant capacity, immune response and gut microbiome

in Microbial Symbioses

Luye Bai
Ziyang Wang
Hongxing Wang
Bo Ma

Frontiers in Microbiology

doi 10.3389/fmicb.2026.1764670

149 views

Original Research

Published on 04 Mar 2026

Mediterranean diet and symptom severity in Sjogren’s syndrome

in Rheumatology

Bertha Maria Nassani
Hind Eid
Sarah El Tahech
Andrew el Alam
Celine Chaaya
Georges Maalouly

Frontiers in Medicine

doi 10.3389/fmed.2026.1730536

284 views

Original Research

Published on 04 Mar 2026

Variation of the steroid profile in relation to training in women and its importance for anti-doping testing

in Exercise Physiology

A. Andersson
L. Ekström
O. Salamin
R. Nicoli
A. L. Hirschberg
E. Eklund

Frontiers in Physiology

doi 10.3389/fphys.2026.1733515

Review

Published on 04 Mar 2026

Rhythms of life: melatonin, nutrition, sleep, and antioxidant strategies for healthy aging

in Sleep and Circadian Rhythms

Cristina Manuela Drăgoi
Ion-Bogdan Dumitrescu
Alina Crenguţa Nicolae

Frontiers in Neuroscience

doi 10.3389/fnins.2026.1736978

327 views

Original Research

Published on 04 Mar 2026

Impediments to transforming the healthcare delivery system: shifting the paradigm from provider centric to patient centric

in Implementation Science

Elizabeth A. Regan
Manasa Devi Chinta

Frontiers in Health Services

doi 10.3389/frhs.2026.1729616

188 views

Original Research

Published on 04 Mar 2026

Astragalus small molecules protect BMSCs from radiation-induced bystander effect and enhance lung cancer radiosensitivity via the primary cilium/TGF-βR1/Smad3 pathway

in Cancer Molecular Targets and Therapeutics

Zhiming Miao
Mengyuan Wu
Sichao Dai
Xin Wang
Yang Yang Li
Fuxian Liu
Zhiwei Liu
Liying Zhang
Yongqi Liu

Frontiers in Oncology

doi 10.3389/fonc.2026.1732029

203 views

Original Research

Published on 04 Mar 2026

Implications of segmental and lobar tracheobronchial anomalies in congenital heart disease: a 12-year retrospective CT analysis

in Cardiothoracic Imaging

Mohamad Yanuar Amal
Shyh-Jye Chen

Frontiers in Radiology

doi 10.3389/fradi.2025.1697305

269 views

Original Research

Published on 04 Mar 2026

Colonic biopsy-associated microbial signatures are predictive of response to anti-TNFα biological therapy in Crohn’s disease

in Clinical and Diagnostic Microbiology and Immunology

Konstantina Zafeiropoulou
Ishtu L. Hageman
Tianqi Mu
Mark Davids
Andrew Y. F. Li Yim
Vincent W. Joustra
Theodorus B. M. Hakvoort
Jack Satsangi
Konstantinos Chronas
Pim J. Koelink

Frontiers in Cellular and Infection Microbiology

doi 10.3389/fcimb.2026.1741002

175 views

Original Research

Published on 04 Mar 2026

How gentle power enables community-based conservation: hydrosocial practices and institutional support in Tokyo’s satoyama

in Water and Human Systems

Mikiko Sugiura

Frontiers in Water

doi 10.3389/frwa.2026.1759412

Brief Research Report

Published on 04 Mar 2026

Thai boys love series and idols: a new facet of soft power diplomacy in Thailand

in Media, Creative, and Cultural Industries

Poowin Bunyavejchewin

Frontiers in Communication

doi 10.3389/fcomm.2026.1758167

186 views

Original Research

Published on 04 Mar 2026

Motivations, willingness, and gains: a qualitative study of experiences of helping behaviors among community-dwelling older adults in China using self-construal theory

in Aging and Public Health

Wanhong Xiong
Chunyan Gu
Dan Wang
Xinyi Liu
Yu Luo

Frontiers in Public Health

doi 10.3389/fpubh.2026.1759118

112 views

Original Research

Published on 04 Mar 2026

Communication as the primary driver of IoT-based smart farming adoption: the mediating role of innovation perception and the supporting function of institutional mechanism

in Science and Environmental Communication

Sumardjo
Adi Firmansyah
Leonard Dharmawan
Cecep Darmawan
Nana Kariada Tri Martuti
Heni Nuraeni Zaenudin
Inaya Sari Melati

Frontiers in Communication

doi 10.3389/fcomm.2026.1752567

Original Research

Published on 04 Mar 2026

Policies, incentives, and faculty participation in the Institutional sustainability of public higher education in Panama

in Higher Education

Gabisel Barsallo
Elisa Mendoza
Ricardo Caballero
Emerson Devia-Acevedo

Frontiers in Education

doi 10.3389/feduc.2026.1694156

Original Research

Published on 04 Mar 2026

Morphological changes and lateralization of the thalamic nuclei in children with growth hormone deficiency

in Pediatric Endocrinology

Joo Young Lee
Sung-min Lim
Jung Hwan Oh
Hyuna Kim
Gang Yi Lee
Bong Gun Lee
Jeong-Kyu Hoh
Seung Yang
Hyun Ju Lee

Frontiers in Endocrinology

doi 10.3389/fendo.2025.1678738

192 views

Articles

Enzymatic activities of proteins encoded by PmurB, PmurC, and PmurE involved in methanogen pseudomurein biosynthesis

Influence of aesthetic beauty models on body image in indigenous communities in Latin America: a systematic review

Comprehensive evaluation of environment adaptability in wild and captive lenok (Brachymystax lenok): from the perspective of antioxidant capacity, immune response and gut microbiome

Mediterranean diet and symptom severity in Sjogren’s syndrome

Variation of the steroid profile in relation to training in women and its importance for anti-doping testing

Rhythms of life: melatonin, nutrition, sleep, and antioxidant strategies for healthy aging

Impediments to transforming the healthcare delivery system: shifting the paradigm from provider centric to patient centric

Astragalus small molecules protect BMSCs from radiation-induced bystander effect and enhance lung cancer radiosensitivity via the primary cilium/TGF-βR1/Smad3 pathway

Implications of segmental and lobar tracheobronchial anomalies in congenital heart disease: a 12-year retrospective CT analysis

Colonic biopsy-associated microbial signatures are predictive of response to anti-TNFα biological therapy in Crohn’s disease

How gentle power enables community-based conservation: hydrosocial practices and institutional support in Tokyo’s satoyama

Thai boys love series and idols: a new facet of soft power diplomacy in Thailand

Motivations, willingness, and gains: a qualitative study of experiences of helping behaviors among community-dwelling older adults in China using self-construal theory

Communication as the primary driver of IoT-based smart farming adoption: the mediating role of innovation perception and the supporting function of institutional mechanism

Policies, incentives, and faculty participation in the Institutional sustainability of public higher education in Panama

Morphological changes and lateralization of the thalamic nuclei in children with growth hormone deficiency