Results 121 to 130 of about 48,037 (263)

CDC42‐Effector Proteins Regulate Higher Order Structure of Septins Required for CNS Myelin Integrity

open access: yesGlia, Volume 74, Issue 3, March 2026.
CDC42‐effector proteins 1/2 are present in CNS myelin. They facilitate the higher order structure of myelin septin filaments. Their loss impairs septin‐dependent scaffolding of myelin. Myelin outfoldings do not cause secondary neuropathology per se. ABSTRACT The regular structure of CNS myelin requires specialized structural proteins, including septin ...
Sophie Hümmert   +14 more
wiley   +1 more source

Harmonized Protocol for Subfield Segmentation in the Hippocampal Body on High‐Resolution In Vivo MRI From the Hippocampal Subfields Group (HSG)

open access: yesHippocampus, Volume 36, Issue 2, March 2026.
ABSTRACT Hippocampal subfields differentially develop and age, and they vary in vulnerability to neurodegenerative diseases. Innovation in high‐resolution imaging has accelerated clinical research on human hippocampal subfields, but substantial differences in segmentation protocols impede comparisons of results across laboratories.
Ana M. Daugherty   +40 more
wiley   +1 more source

P-fimbriae in the presence of anti-PapA antibodies: new insight of antibodies action against pathogens

open access: yesScientific Reports, 2013
Uropathogenic strains of Escherichia coli establish urinary tract infections by attaching to host epithelial cells using adhesive organelles called fimbriae.
N. Mortezaei   +4 more
semanticscholar   +1 more source

Longitudinal analysis of hippocampal subfield atrophy and network centrality associated with cognitive decline in Alzheimer's disease progression

open access: yesMedical Physics, Volume 53, Issue 3, March 2026.
Abstract Background Alzheimer's disease (AD) is a progressive neurodegenerative disorder characterized by structural degeneration of the hippocampus. Previous studies have demonstrated that specific hippocampal subfields, such as the cornu ammonis (CA)1 and the subiculum, are susceptible to AD‐related atrophy.
Sewon Lim, Youngjin Lee
wiley   +1 more source

Changes in the Mare Oviduct Across Different Seasons Throughout the Year

open access: yesVeterinary Medicine and Science, Volume 12, Issue 2, March 2026.
Checking changes throughout the year in the oviductal structure (anatomy, permeability, oviductal cellularity and the presence of pathologies) may be relevant to understand the influence on the appearance of problems in oviductal functionality. The oviducts of 56 mares were examined, and the correlations between the time of the year and each of these ...
Noelia González   +3 more
wiley   +1 more source

A Comprehensive Review of the Multitarget Effects of Subinhibitory Concentrations of Essential Oils Against Salmonella

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 2, March 2026.
ABSTRACT Essential oils (EOs) exhibit antimicrobial activity against foodborne pathogens due to their chemical composition. This review investigates the mechanisms of action of EOs at subinhibitory concentrations against Salmonella strains. Even at subinhibitory concentrations, EOs induce cellular stress and modulate bacterial metabolism. EOs interfere
Carolina Ramos   +5 more
wiley   +1 more source

Fimbriae‐Targeted Peptide‐Selenoviologen Cyclophane Complex for Enhanced Photodynamic Therapy of Periodontitis

open access: yesAggregate
Photodynamic therapy (PDT) holds great promise for treating periodontitis, yet its clinical efficacy is limited by the lack of specificity of conventional photosensitizers toward pathogenic bacteria. Herein, we developed a targeted photosensitizer system
Rui Ding   +7 more
doaj   +1 more source

Revisión del género de abejas Ceratina, subgénero Rhysoceratina (Hymenoptera, Apidae, Xylocopinae) [PDF]

open access: yes, 2016
El subgénero Rhysoceratina de Ceratina está restringido a América del Sur, con especies conocidas de Argentina, Brasil, Colombia, Paraguay y Uruguay. Se reconocen nueve especies, de la cuales cuatro se describen como nuevas: C. canaliculata, C.
Roig Alsina, Arturo Hernan
core   +1 more source

Biofilm Associated Persistence and Drug Tolerance in Mycobacteria Within Host Microenvironments

open access: yesAPMIS, Volume 134, Issue 3, March 2026.
ABSTRACT Biofilms formed by mycobacteria, particularly Mycobacterium tuberculosis (Mtb), represent a major challenge in tuberculosis (TB) treatment due to their highly organized structure and their capacity to induce phenotypic drug tolerance. These three‐dimensional bacterial aggregates are embedded in a self‐produced extracellular matrix that ...
Lourdes Serrano Garcia   +3 more
wiley   +1 more source

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