Results 61 to 70 of about 16,571 (204)

Sequence Characteristics of Rab7 of Pinctada fucata martensii and Its Relationship with Low Temperature Tolerance

open access: yesProgress in Fishery Sciences, 2023
The Ras-related proteins in brain (Rab) subfamily is the largest group of small molecule guanine nucleotide-binding regulatory proteins (GTP-binding proteins).
Xinlin SONG   +5 more
doaj   +1 more source

Deubiquitination of Vangl by USP6 and USP32 Regulates Planar Cell Polarity Signaling

open access: yesAdvanced Science, EarlyView.
Compartment‐specific deubiquitination controls Vangl dosage and planar cell polarity signaling. USP6 and USP32 regulate distinct subcellular pools of Vangl by removing distinct ubiquitin modifications from Vangl proteins. This regulatory mechanism safeguards PCP‐dependent embryonic morphogenesis, while aberrant USP32‐dependent stabilization of VANGL ...
Fangzi Zha   +13 more
wiley   +1 more source

Lysosome-associated miniSOG as a photosensitizer for mammalian cells

open access: yesBioTechniques, 2016
Genetically encoded photosensitizers represent a promising optogenetic tool for the induction of light-controlled oxidative stress strictly localized to a selected intracellular compartment.
Alina P. Ryumina   +6 more
doaj   +1 more source

Differences in endosomal Rab gene expression between positive and negative COVID-19 patients

open access: yesBMC Research Notes, 2022
Objective SARS CoV-2, the etiologic agent of coronavirus disease-2019 (COVID-19) is well-known to use ACE2 to begin internalization. Some viruses enter the host cell through the endocytosis process and involve some endocytosis proteins, such as the Rab ...
Nur Atik   +4 more
doaj   +1 more source

Molecular Glue Degraders Enhance CAPRIN1‐Dependent Lysosomal Degradation of APP and Reduce Amyloid β in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
A new class of lysosome‐directed molecular glue degraders selectively enhance CAPRIN1–APP interactions, driving APP degradation and reducing amyloid‐β production in human neurons and Alzheimer's disease mouse models. This CAPRIN1‐dependent targeted protein degradation strategy reveals a previously unrecognized therapeutic approach for disrupting the ...
Sunghan Jung   +15 more
wiley   +1 more source

Synthese und biologische Evaluierung semi-synthetischer Rab7-Proteine [PDF]

open access: yes, 2003
In der vorliegenden Arbeit wurden lipidierte, fluoreszenzmarkierte Peptide synthetisiert. Die Peptide entsprechen weitgehend dem C-terminalen Bereich des im intrazellulären Vesikeltransport regulativ wirkenden membrangebundenen Rab7-Proteins.
Heinemann, Ines
core   +1 more source

Rab9a knockdown enhances HPV-retromer association even in cells overexpressing GDP-Rab7 despite increases GTP-Rab7 abundance.

open access: yes, 2023
(A) HeLa S3 cells were transfected with siNC, siRab9a or siTBC1D5. At 48 h after transfection, lysates were pulled down with GST or GST-RILP (IP) and subjected to Western blot analysis together with samples not pulled down (input) using antibodies ...
Jeongjoon Choi (163948)   +1 more
core   +1 more source

Melatonin Attenuates Ischemic-like Cell Injury by Promoting Autophagosome Maturation via the Sirt1/FoxO1/Rab7 Axis in Hippocampal HT22 Cells and in Organotypic Cultures

open access: yesCells, 2022
Dysfunctional autophagy is linked to neuronal damage in ischemia/reperfusion injury. The Ras-related protein 7 (Rab7), a member of the Rab family of small GTPases, appears crucial for the progression of the autophagic flux, and its activity is strictly ...
Francesca Luchetti   +9 more
doaj   +1 more source

The Cytoplasmic MicroRNA‐Production Complex Regulates MicroRNA Sorting to Extracellular Vesicles During Synaptogenesis

open access: yesAdvanced Science, EarlyView.
The mechanisms of microRNA cargo sorting to extracellular vesicles, important mediators of cell communication, are not fully understood. This study reveals that the microRNA‐production machinery acts as a ‘hub’ for the sorting of microRNAs to extracellular vesicles, a process regulated by dynamic organelle interactions.
Yuzhou Zeng   +6 more
wiley   +1 more source

SARS-CoV-2 virulence factor ORF3a blocks lysosome function by modulating TBC1D5-dependent Rab7 GTPase cycle

open access: yesNature Communications
SARS-CoV-2, the causative agent of COVID-19, uses the host endolysosomal system for entry, replication, and egress. Previous studies have shown that the SARS-CoV-2 virulence factor ORF3a interacts with the lysosomal tethering factor HOPS complex and ...
Kshitiz Walia   +7 more
doaj   +1 more source

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