Results 81 to 90 of about 7,439,285 (173)

Retromer stabilization results in neuroprotection in a model of Amyotrophic Lateral Sclerosis

open access: yesNature Communications, 2020
ALS is a neurodegenerative disease characterized by loss of motor neurons. Here, the authors showed that reduced levels of the VSP35 subunit in the retromer complex is a conserved ALS feature and identified a new lead compound increasing retromer ...
Luca Muzio   +18 more
doaj   +1 more source

MDSGene Systematic Review of Common Forms of Dominant Hereditary Spastic Paraplegia: Novel Insights

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Hereditary spastic paraplegia (HSP) is a neurodegenerative disorder characterized by progressive spasticity and lower limb weakness. The most common forms of autosomal dominant HSP are caused by pathogenic variants in SPAST (SPG4 or HSP‐SPAST), ATL1 (SPG3A or HSP‐ATL1), and REEP1 (SPG31 or HSP‐REEP1).
Ce Kang   +24 more
wiley   +1 more source

Impaired Retrograde Transport Due to Lack of TBC1D5 Contributes to the Trafficking Defect of Lysosomal Cathepsins in Ischemic/Hypoxic Cardiomyocytes

open access: yesFrontiers in Cardiovascular Medicine, 2021
Lysosomal dysfunction has been found in many pathological conditions, and methods to improve lysosomal function have been reported to be protective against infarcted hearts.
Lin Cui   +11 more
doaj   +1 more source

RAB4A acts as a negative feedback regulator of extracellular vesicle secretion during TGF‐β signaling

open access: yesThe FEBS Journal, EarlyView.
TGF‐β signaling regulates extracellular vesicle (EV) release in cancer cells by modulating the expression and activity of genes associated with EV biogenesis. The TGF‐β‐induced upregulation of RAB4A expression facilitates fast endosomal recycling, a process that limits the fusion of multivesicular bodies with the plasma membrane and EV secretion. Hence,
Dorival Mendes Rodrigues‐Junior   +5 more
wiley   +1 more source

Retriever is a multiprotein complex for retromer-independent endosomal cargo recycling [PDF]

open access: yesNature Cell Biology, 2017
Following endocytosis into the endosomal network, integral membrane proteins undergo sorting for lysosomal degradation or are retrieved and recycled back to the cell surface. Here we describe the discovery of an ancient and conserved multiprotein complex that orchestrates cargo retrieval and recycling and, importantly, is biochemically and functionally
Kerrie E. McNally   +20 more
openaire   +4 more sources

The retromer complex is required for rhodopsin recycling and its loss leads to photoreceptor degeneration.

open access: yesPLoS Biology, 2014
Rhodopsin mistrafficking can cause photoreceptor (PR) degeneration. Upon light exposure, activated rhodopsin 1 (Rh1) in Drosophila PRs is internalized via endocytosis and degraded in lysosomes. Whether internalized Rh1 can be recycled is unknown.
Shiuan Wang   +14 more
doaj   +1 more source

Ubiquitination‐Mediated Degradation of SlVPS29 by the SlHSFA7‐SlRNF185 Module Enhances Tomato Pollen Thermotolerance

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT High temperature has posed significant challenges to global agriculture, markedly leading to reduced fertility and yield losses in tomato (Solanum lycopersicum). Therefore, thermotolerance‐conferring genes and loci are needed to further improve cultivated tomatoes.
Xiaolin Geng   +9 more
wiley   +1 more source

Autophagy‐Independent Function of ATG‐18 Is Essential for Gonadal Longevity in Caenorhabditis elegans

open access: yesAging Cell, Volume 25, Issue 4, April 2026.
Neuronal and intestinal ATG‐18 promote longevity conferred by germline removal in C. elegans via non‐autophagic functions. In the intestine, ATG‐18 regulates lifespan through its interaction with the gluconeogenic enzyme PCK‐2. ABSTRACT Autophagy, a highly conserved cellular degradation process, plays essential roles in various physiological processes ...
Tatsuya Shioda   +13 more
wiley   +1 more source

The retromer complex and clathrin define an early endosomal retrograde exit site [PDF]

open access: yesJournal of Cell Science, 2007
Previous studies have indicated a role for clathrin, the clathrin adaptors AP1 and epsinR, and the retromer complex in retrograde sorting from early/recycling endosomes to the trans Golgi network (TGN). However, it has remained unclear whether these protein machineries function on the same or parallel pathways.
Vincent, Popoff   +7 more
openaire   +2 more sources

Defender or accomplice? Dual roles of plant vesicle trafficking in restricting and enabling geminiviral systemic infection

open access: yesNew Phytologist, Volume 249, Issue 6, Page 2986-3002, March 2026.
Summary The vesicle trafficking system enables multidirectional cargo fluxes between endomembrane compartments. However, vesicle trafficking plays dual roles during pathogen infections. In plants, it mediates autophagic immune responses but can also be hijacked by pathogens to facilitate successful infections.
Pepe Cana‐Quijada   +9 more
wiley   +1 more source

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