Results 141 to 150 of about 28,813 (238)

Versatile DNA Hydrogel‐Mediated Delivery of Ginsenoside‐Encapsulated Small Extracellular Vesicles to Boost Diabetic Wound Repair

open access: yesAdvanced Science, Volume 13, Issue 25, 4 May 2026.
This study presents a DNA hydrogel‐mediated delivery system, in which ginsenoside (GS) molecules are incorporated into small extracellular vesicles (sEV) secreted by mesenchymal stem cells (MSCs) and the formed complexes are then anchored in DNA hydrogels via aptamer‐CD63 affinity as “GS/sEV@DNAgels”, to improve diabetic wound repair.
Jianming Xing   +14 more
wiley   +1 more source

Nuclear Mechanotransduction Across the Metastatic Cascade: Decoding Spatiotemporal Heterogeneity in Cancer Dissemination

open access: yesAdvanced Science, Volume 13, Issue 25, 4 May 2026.
Tumor metastasis results from complex interactions between cancer cells and mechanical microenvironments. We propose a “nucleus‐centered, cross‐stage mechanical signal decoding” model, highlighting how nuclear mechanosensors interpret forces at different stages.
Linqi Song   +4 more
wiley   +1 more source

From Adipose Tissue to Cardiac Repair: Extracellular Vesicles in Cardiovascular Regeneration

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 9, May 2026.
ABSTRACT Adipose‐derived extracellular vesicles (ADEVs) secreted by adipose tissue have gained increasing attention due to their regenerative and immunomodulatory properties in cardiovascular diseases. They carry proteins, lipids, and nucleic acids that mediate intercellular communication and influence cardiac pathophysiology. In atherosclerosis, ADEVs
Karolina Ignaczak   +6 more
wiley   +1 more source

The green ESCRTs: Newly defined roles for ESCRT proteins in plants

open access: yesJournal of Biological Chemistry
Endocytosis and endosomal trafficking of plasma membrane proteins for degradation regulate cellular homeostasis and development. As part of these processes, ubiquitinated plasma membrane proteins (cargo) are recognized, clustered, and sorted into intraluminal vesicles of multivesicular endosomes by endosomal sorting complexes required for transport ...
Ethan Weiner   +4 more
openaire   +2 more sources

The Hemoprotein Hhy1 Promotes Heme‐Dependent Catalase Activity of Ctt1

open access: yesMolecular Microbiology, Volume 125, Issue 5, Page 389-411, May 2026.
A Schizosaccharomyces pombe strain deficient in heme (hem1Δ) and siderophore (Fc) biosynthesis, as well as high‐affinity iron (Fe) uptake (blue), was used to uncover the hemoprotein Hhy1 that promotes the heme‐dependent activity of the catalase Ctt1. In contrast, hhy1Δ cells exhibit reduced Ctt1 activity and increased sensitivity to oxidative stress ...
Tobias Vahsen   +3 more
wiley   +1 more source

ESCRT-I Protein Tsg101 Plays a Role in the Post-macropinocytic Trafficking and Infection of Endothelial Cells by Kaposi's Sarcoma-Associated Herpesvirus.

open access: yesPLoS Pathogens, 2016
Kaposi's sarcoma-associated herpesvirus (KSHV) binding to the endothelial cell surface heparan sulfate is followed by sequential interactions with α3β1, αVβ3 and αVβ5 integrins and Ephrin A2 receptor tyrosine kinase (EphA2R).
Binod Kumar   +8 more
doaj   +1 more source

Nuclear and degradative functions of the ESCRT-III pathway: implications for neurodegenerative disease

open access: yesNucleus
The ESCRT machinery plays a pivotal role in membrane-remodeling events across multiple cellular processes including nuclear envelope repair and reformation, nuclear pore complex surveillance, endolysosomal trafficking, and neuronal pruning.
Olivia Keeley, Alyssa N. Coyne
doaj   +1 more source

Preserving Genome Integrity: Unveiling the Roles of ESCRT Machinery

open access: yesCells
The endosomal sorting complex required for transport (ESCRT) machinery is composed of an articulated architecture of proteins that assemble at multiple cellular sites. The ESCRT machinery is involved in pathways that are pivotal for the physiology of the
Mattia La Torre   +2 more
doaj   +1 more source

Frontotemporal Dementia Linked to Chromosome 3 in Saccharomyces cerevisiae [PDF]

open access: yes, 2013
Frontotemporal dementia (FTD) represents a crippling new neurodegenerative disease for scientific investigation. Marked by characteristic frontal and temporal lobar cortical atrophy, FTD results in the progressive deterioration of social and behavioral ...
Sulkko, Niles
core   +2 more sources

A non-canonical ESCRT pathway, including His domain phosphotyrosine phosphatase (HD-PTP), is used for down-regulation of virally ubiquitinated MHC Class I [PDF]

open access: yes, 2015
The Kaposi’s sarcoma-associated herpes virus (KSHV) K3 viral gene product effectively down-regulates cell surface MHC Class I. K3 is an E3 ubiquitin ligase that promotes K63-linked polyubiquitination of MHC Class I, providing the signal for clathrin ...
Boname, JM   +7 more
core  

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