Results 41 to 50 of about 7,868 (194)

Sesquiterpene lactone derivatives of KSL-B targeting Arf1-Big1Sec7 interaction

open access: yesEuropean Journal of Medicinal Chemistry Reports, 2022
The GDP/GTP conformational change of Arf GTPase proteins by different guanine exchange factor GEFs proteins (Big1Sec7, ARNOSec7, Brag1Sec7, etc.), modulates important eukaryotes cell functions, such as secretion, endocytosis, phagocytosis, cytokinesis ...
Sergio Ortiz   +7 more
doaj   +1 more source

Identification of novel Arf1 GTPase inhibitors for cancer target validation

open access: yes, 2023
The key regulators of both anterograde and retrograde vesicular traffic, adenosine diphosphate-ribosylation factors (Arfs), also coordinate various signalling pathways and regulate cellular processes required for cell survival and function.
Mqwathi, Nomxolisi Vuyokasi
core   +1 more source

ARF1 Localizes to the Golgi and the Trans-Golgi Network [PDF]

open access: yesThe Plant Cell, 2011
The recruitment of coat proteins for transport vesicles (COPI-, COPII-, and clathrin-coated) is mediated by the small GTPases of the ADP-ribosylation factor (ARF) family of which there are three SAR , 12 ARF , and six ARL genes in the Arabidopsis thaliana genome ([Vernoud et al., 2003][1 ...
Robinson, David G   +3 more
openaire   +3 more sources

Arf1/COPI machinery acts directly on lipid droplets and enables their connection to the ER for protein targeting

open access: yeseLife, 2014
Lipid droplets (LDs) are ubiquitous organelles that store neutral lipids, such as triacylglycerol (TG), as reservoirs of metabolic energy and membrane precursors.
Florian Wilfling   +10 more
doaj   +1 more source

A neurodevelopmental disorder associated with an activating de novo missense variant in ARF1. [PDF]

open access: yes, 2023
ADP-ribosylation factor 1 (ARF1) is a small GTPase that regulates membrane traffic at the Golgi apparatus and endosomes through recruitment of several coat proteins and lipid-modifying enzymes.
Freeman, Christina   +6 more
core   +1 more source

The ArfGEF GBF-1 Is Required for ER Structure, Secretion and Endocytic Transport in C. elegans [PDF]

open access: yes, 2013
Small GTPases of the Sar/Arf family are essential to generate transport containers that mediate communication between organelles of the secretory pathway.
Anne Spang   +13 more
core   +1 more source

The spatiotemporal basis for the function and regulation of Arf1 at the Golgi

open access: yes, 2023
173 pagesThe Golgi complex serves as the cellular hub for intracellular membrane trafficking. Golgi trafficking is orchestrated by the small GTPase Arf1, which recruits several effector proteins to the Golgi membrane at precise points in cisternal ...
Manzer, Kaitlyn
core   +1 more source

Effect of ARF1 and ARF6 Cycling Mutants on the Phagocytic Efficiciency of Macrophages and Imaging of ARF1(T31N)- and ARF1(Q71L)-Arrested Phagosomes

open access: yes, 2013
(A) The effects of expression of the ARF-CFP chimeras on the binding of opsonized target particles. The ARF1-CFP chimeras generally reduced the binding index of macrophages, while the ARF6-CFP chimeras did not affect target particle binding. (
Adam D Hoppe (57946)   +2 more
core   +1 more source

ARF1 at the crossroads of podosome construction and function [PDF]

open access: yesJournal of Cell Biology, 2016
Podosomes are actin-based proteolytic microdomains of the plasma membrane found in cells that travel across tissues. In this issue, Rafiq et al. (2017. J. Cell Biol. https://doi.org/10.1083/jcb.201605104) reveal that the small guanosine triphosphatase ARF1, a well-known orchestrator of membrane traffic at the Golgi, regulates podosome formation ...
openaire   +2 more sources

Interaktionen der kleinen GTPase Arf1 mit Coatomer

open access: yes, 2015
Zusammenfassung COPI-Vesikel sind für den retrograden Transport von Proteinen und Lipiden vom Golgi-Apparat zurück zum ER und für den bidirektionalen Transport innerhalb des Golgi-Apparates verantwortlich.
Röhling, Simone
core   +1 more source

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