Results 131 to 140 of about 14,499 (192)

Clinical Validation of α‐Synuclein in Salivary Extracellular Vesicles as a Biomarker for Parkinson's Disease: A Longitudinal Study

open access: yesEuropean Journal of Neurology, Volume 33, Issue 2, February 2026.
Salivary Extracellular vesicles (SEVs) isolated from PD patients exhibit increased levels of both total (α‐SynTot) and oligomeric alpha‐synuclein (α‐SynOlig). In PD patients, SEVS‐α‐SynOlig levels correlate with cognitive decline (MMSE) and motor fluctuations (MDS‐UPDRS IV) and remain stable after 1 year follow‐up.
Antonia Gurgone   +9 more
wiley   +1 more source

Regulation of ligand-independent notch signal through intracellular trafficking [PDF]

open access: yes, 2012
Notch signaling is an evolutionarily conserved mechanism that defines a key cell fate control mechanism in metazoans. Notch signaling relies on the surface interaction between the Notch receptor and membrane bound ligands in an apposing cell.
Artavanis-Tsakonas, Spyros   +3 more
core   +1 more source

Exosomes in Hypertrophic Scars and Keloids: Mechanisms and Therapeutic Potentials—A Narrative Review

open access: yesJournal of Cosmetic Dermatology, Volume 25, Issue 2, February 2026.
ABSTRACT Background Hypertrophic scars and keloids, types of pathological scars, arise from dysregulated wound healing, marked by abnormal fibroblast activation and excessive extracellular matrix (ECM) deposition. Current treatments have high recurrence rates and side effects, necessitating targeted therapies. Exosomes, extracellular vesicles mediating
Mengke Wu   +6 more
wiley   +1 more source

Comparative Analysis of Extracellular Vesicle Isolation From Equine Serum and Plasma Using Two Isolation Methods With Structural and Proteomic Validation

open access: yesThe FASEB Journal, Volume 40, Issue 2, 31 January 2026.
Schematic workflow of plasma‐ and serum‐derived extracellular vesicle (EV) analysis in horses, including sample preparation, EV isolation using size‐exclusion chromatography (SEC) and ultracentrifugation (UC), vesicle characterization by nanoparticle tracking analysis (NTA) and transmission electron microscopy (TEM), and comparative proteomic profiling
Dominika Milczek‐Haduch   +5 more
wiley   +1 more source

Membrane remodelling by dynamic ESCRT-III polymers

open access: yes, 2021
Multi-subunit ESCRT-III polymers together with the ATPase Vps4 have the unique ability to fission membrane necks from their luminal side, a process that is required for essential cellular functions like cell division and nuclear envelop maintenance.
openaire   +2 more sources

ESCRT-III mediates budding across the inner nuclear membrane and regulates its integrity

open access: yesNature Communications, 2018
The endosomal sorting complex required for transport-III (ESCRT-III) has been implicated in the packaging of HIV and HSV-1 viruses in the cytoplasm. Here the authors show that ESCRT-III proteins are required for the transport of HSV-1 nucleocapsids from ...
Jun Arii   +9 more
doaj   +1 more source

Aspergillus nidulans ambient pH signaling does not require endocytosis

open access: yes, 2015
9 p.-6 fig.-1 tab.Aspergillus nidulans (Pal) ambient pH signaling takes place in cortical structures containing components of the ESCRT pathway, which are hijacked by the alkaline pH-activated, ubiquitin-modified version of the arrestin-like protein PalF
Arst, HN   +3 more
core   +1 more source

Coordination of the host Vps4-Vta1 complex and the viral core protein Ac93 facilitates entry of Autographa californica multiple nucleopolyhedrovirus budded virions

open access: yesJournal of Virology
The endosomal sorting complex required for transport (ESCRT) is a protein machine mediating membrane scission. In intraluminal vesicle (ILV) formation, ESCRT-0 targets cargoes and recruits ESCRT-I/-II to create membrane invagination, whereas ESCRT-III ...
Xiaorong Yue   +5 more
doaj   +1 more source

Continuum Electromechanical Modeling of Protein-Membrane Interaction

open access: yes, 2010
A continuum electromechanical model is proposed to describe the membrane curvature induced by electrostatic interactions in a solvated protein-membrane system.
Alemayehu A. Gorfe   +4 more
core   +1 more source

The Conserved ESCRT-III Machinery Participates in the Phagocytosis of Entamoeba histolytica

open access: yesFrontiers in Cellular and Infection Microbiology, 2018
The endosomal sorting complex required for transport (ESCRT) orchestrates cell membrane-remodeling mechanisms in eukaryotes, including endocytosis. However, ESCRT functions in phagocytosis (ingestion of ≥250 nm particles), has been poorly studied.
Yunuen Avalos-Padilla   +7 more
doaj   +1 more source

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