Results 61 to 70 of about 14,125 (185)

Mitophagy in skeletal muscle: Impact of ageing, exercise and disuse

open access: yesExperimental Physiology, EarlyView.
Abstract Skeletal muscle plays an important role in whole‐body health, quality of life and regulation of metabolism. The maintenance of a healthy mitochondrial pool is imperative for the preservation of skeletal muscle quality and is mediated through mitochondrial quality control consisting of mitochondrial turnover mediated by a balance between ...
Anastasiya Kuznyetsova, David A. Hood
wiley   +1 more source

Rab5 activation as a tumor cell migration switch [PDF]

open access: yesSmall GTPases, 2014
Increased cell migration is an acquired feature of metastatic cancer cells and relies on derailed signal transduction pathways. Intracellular vesicular trafficking plays a key role in cell migration due to its intricate involvement in cargo transport and membrane composition.
Pablo, Mendoza   +3 more
openaire   +3 more sources

A Quarter Century of EHD Protein Research: From Endosomal Recycling to Ciliopathies

open access: yesTraffic, Volume 27, Issue 3, September 2026.
Human EHD protein subcellular localization. ABSTRACT Eps15 homology domain‐containing proteins comprise a conserved family of membrane‐remodeling ATPases that regulate endocytic trafficking, membrane fission, receptor recycling, primary ciliogenesis and membrane dynamics across eukaryotes. Since the initial identification of EHD1 and its Caenorhabditis
Devin Frisby   +3 more
wiley   +1 more source

Patient-derived mutations within the N-terminal domains of p85α impact PTEN or Rab5 binding and regulation

open access: yesScientific Reports, 2018
The p85α protein regulates flux through the PI3K/PTEN signaling pathway, and also controls receptor trafficking via regulation of Rab-family GTPases. In this report, we determined the impact of several cancer patient-derived p85α mutations located within
Paul Mellor   +7 more
doaj   +1 more source

Syntaxin 12 Sustains Endosomal‐Lysosomal Homeostasis and Survival in Glioblastoma Stem‐Like Cells

open access: yesTraffic, Volume 27, Issue 3, September 2026.
Syntaxin12 maintains endolysosomal trafficking and lysosomal homeostasis in glioblastoma cells. Syntaxin12 depletion disrupts lysosomal organization, impairs endolysosomal progression and mTOR‐lysosome communication, and compromises adaptive pathways required for cell survival. ABSTRACT Glioblastoma cells display a striking vulnerability to disruptions
Clément Maghe   +7 more
wiley   +1 more source

Spatiotemporal recruitment of the ubiquitin-specific protease USP8 directs endosome maturation

open access: yeseLife
The spatiotemporal transition of small GTPase Rab5 to Rab7 is crucial for early-to-late endosome maturation, yet the precise mechanism governing Rab5-to-Rab7 switching remains elusive.
Yue Miao   +9 more
doaj   +1 more source

A Solution for Exosome‐Based Analysis: Surface‐Enhanced Raman Spectroscopy and Artificial Intelligence

open access: yesAdvanced Intelligent Discovery, Volume 2, Issue 4, August 2026.
Exosomes are emerging as powerful biomarkers for disease diagnosis and monitoring. This review highlights the integration of surface‐enhanced Raman spectroscopy with artificial intelligence to enhance molecular fingerprinting of exosomes. Machine learning and deep learning techniques improve spectral interpretation, enabling accurate classification of ...
Munevver Akdeniz   +2 more
wiley   +1 more source

The RabGEF ALS2 is a hypoxia inducible target associated with the acquisition of aggressive traits in tumor cells

open access: yesScientific Reports, 2020
Tumor hypoxia and the hypoxia inducible factor-1, HIF-1, play critical roles in cancer progression and metastasis. We previously showed that hypoxia activates the endosomal GTPase Rab5, leading to tumor cell migration and invasion, and that these events ...
Solange Rivas   +10 more
doaj   +1 more source

Extracellular Vesicles in Acute Myeloid Leukemia: Opportunities and Obstacles for Therapeutic Advancement

open access: yesJournal of Biochemical and Molecular Toxicology, Volume 40, Issue 8, August 2026.
Acute myeloid leukemia (AML) is a disease characterized by uncontrolled proliferation and blocked maturation of hematopoietic stem and progenitor cells. Despite progress in its clinical management, many patients continue to relapse or show limited response to standard therapies, emphasizing the need for novel, safe, and more effective targeted ...
Rongrong Hu, Zaker Ataullev, Luping Lou
wiley   +1 more source

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