Results 31 to 40 of about 73,139 (321)

Defects in the COG complex and COG-related trafficking regulators affect neuronal Golgi function.

open access: yesFrontiers in Neuroscience, 2015
The Conserved Oligomeric Golgi (COG) complex is an evolutionarily conserved hetero-octameric protein complex that has been proposed to organize vesicle tethering at the Golgi apparatus.
Leslie K Climer   +2 more
doaj   +1 more source

Systematic proteomic analysis of LRRK2-mediated Rab GTPase phosphorylation establishes a connection to ciliogenesis

open access: yeseLife, 2017
We previously reported that Parkinson’s disease (PD) kinase LRRK2 phosphorylates a subset of Rab GTPases on a conserved residue in their switch-II domains (Steger et al., 2016) (PMID: 26824392). Here, we systematically analyzed the Rab protein family and
Martin Steger   +11 more
semanticscholar   +1 more source

MOLECULAR MACHINES DETERMINING THE FATE OF ENDOCYTOSED SYNAPTIC VESICLES IN NERVE TERMINALS

open access: yesFrontiers in Synaptic Neuroscience, 2016
The cycle of a synaptic vesicle (SV) within the nerve terminal is a step-by-step journey with the final goal of ensuring the proper synaptic strength under changing environmental conditions.The SV cycle is a precisely regulated membrane traffic event in ...
Anna eFassio   +4 more
doaj   +1 more source

Ay, There’s the Rab: Organelle Maturation by Rab Conversion [PDF]

open access: yesDevelopmental Cell, 2005
Is endocytosed cargo transported by vesicular intermediates between early and late endosomes, or does an endosome mature while its cargo remains in place? Current work suggests that the latter takes place within the endosomal system via a process termed Rab conversion.
openaire   +2 more sources

A conserved and regulated mechanism drives endosomal Rab transition

open access: yeseLife, 2020
Endosomes and lysosomes harbor Rab5 and Rab7 on their surface as key proteins involved in their identity, biogenesis, and fusion. Rab activation requires a guanine nucleotide exchange factor (GEF), which is Mon1-Ccz1 for Rab7. During endosome maturation,
Lars Langemeyer   +8 more
semanticscholar   +1 more source

Small GTPases of the Rab and Arf Families: Key Regulators of Intracellular Trafficking in Neurodegeneration

open access: yesInternational Journal of Molecular Sciences, 2021
Small guanosine triphosphatases (GTPases) of the Rab and Arf families are key regulators of vesicle formation and membrane trafficking. Membrane transport plays an important role in the central nervous system.
Alazne Arrazola Sastre   +4 more
semanticscholar   +1 more source

Rab GTPases: Emerging Oncogenes and Tumor Suppressive Regulators for the Editing of Survival Pathways in Cancer

open access: yesCancers, 2020
The Rab GTPase family of proteins are mediators of membrane trafficking, conferring identity to the cell membranes. Recently, Rab and Rab-associated factors have been recognized as major regulators of the intracellular positioning and activity of ...
P. D. Gopal Krishnan   +4 more
semanticscholar   +1 more source

Nove spoznaje o korskim sjedalima u crkvi Uznesenja Blažene Djevice Marije u Rabu

open access: yesArs Adriatica, 2019
Istraživanja kasnogotičkih korskih sjedala koja je Hrvatski restauratorski zavod proveo 2018. godine u župnoj crkvi, negdašnjoj katedrali Uznesenja Blažene Djevice Marije u Rabu upućuju na postupan tijek gradnje klupa koji se odvijao u fazama, a dovršen ...
Ksenija Škarić, Vanesa Gjini
doaj   +1 more source

Rab GTPase localization and Rab cascades in Golgi transport [PDF]

open access: yesBiochemical Society Transactions, 2012
Rab GTPases are master regulators of membrane traffic. By binding to distinct sets of effector proteins, Rabs catalyse the formation of function-specifying membrane microdomains. They are delivered to membranes by a protein named GDI (guanine-nucleotide-dissociation inhibitor) and are stabilized there after nucleotide exchange by effector binding.
openaire   +2 more sources

LRRK2 and its substrate Rab GTPases are sequentially targeted onto stressed lysosomes and maintain their homeostasis

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance LRRK2, a protein kinase related to Parkinson’s disease, is implicated in the maintenance of lysosomes, and a subset of Rab GTPases has been identified as bona fide substrates of LRRK2. Here, we reveal a key stress-responsive pathway composed
T. Eguchi   +10 more
semanticscholar   +1 more source

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