Background: Head and neck squamous cell carcinoma (HNSCC) is one of the leading causes of cancer-related deaths and calls for new druggable targets. We have previously highlighted the critical role of ADP-ribosylation factor-1 (Arf1) activation in HNSCC.
Yen Vo-Hoang +4 more
doaj +1 more source
Mutational Analysis of Saccharomyces cerevisiae ARF1 [PDF]
Wild type and eight point mutants of Saccharomyces cerevisiae ARF1 were expressed in yeast and bacteria to determine the roles of specific residues in in vivo and in vitro activities. Mutations at either Gly2 or Asp26 resulted in recessive loss of function.
R A, Kahn +7 more
openaire +2 more sources
ARF1 prevents aberrant type I interferon induction by regulating STING activation and recycling
Type I interferon (IFN) signalling is tightly controlled. Upon recognition of DNA by cyclic GMP-AMP synthase (cGAS), stimulator of interferon genes (STING) translocates along the endoplasmic reticulum (ER)-Golgi axis to induce IFN signalling. Termination
Maximilian Hirschenberger +29 more
doaj +1 more source
Manipulating the hypomagnetic field (HMF), which is the absence or significant weakening (<5 μT) of the geomagnetic field (GMF), offers a unique tool to investigate magnetic field effects on organismal physiology, development, behavior and life ...
Ying Zhang +14 more
doaj +1 more source
A novel physiological role for ARF1 in the formation of bidirectional tubules from the Golgi. [PDF]
Capitalizing on CRISPR/Cas9 gene-editing techniques and super-resolution nanoscopy, we explore the role of the small GTPase ARF1 in mediating transport steps at the Golgi.
Baddeley, David +12 more
core +2 more sources
Missense-depleted regions in population exomes implicate ras superfamily nucleotide-binding protein alteration in patients with brain malformation. [PDF]
Genomic sequence interpretation can miss clinically relevant missense variants for several reasons. Rare missense variants are numerous in the exome and difficult to prioritise. Affected genes may also not have existing disease association.
Dumas, Kevin +13 more
core +2 more sources
Dissection of GTPase activating proteins reveals functional asymmetry in the COPI coat of budding yeast. [PDF]
The Arf GTPase controls formation of the COPI vesicle coat. Recent structural models of COPI revealed the positioning of two Arf1 molecules in contrasting molecular environments.
Arakel, E. +5 more
core +1 more source
Chlamydia Hijacks ARF GTPases To Coordinate Microtubule Posttranslational Modifications and Golgi Complex Positioning. [PDF]
The intracellular bacterium Chlamydia trachomatis develops in a parasitic compartment called the inclusion. Posttranslationally modified microtubules encase the inclusion, controlling the positioning of Golgi complex fragments around the inclusion.
Agata Nawrotek +10 more
core +3 more sources
Clathrin Adaptor Complex-interacting Protein Irc6 Functions through the Conserved C-Terminal Domain. [PDF]
Clathrin coats drive transport vesicle formation from the plasma membrane and in pathways between the trans-Golgi network (TGN) and endosomes. Clathrin adaptors play central roles orchestrating assembly of clathrin coats.
Costaguta, Giancarlo +2 more
core +2 more sources
ADP-ribosylation factor 1 (Arf1) interacts with multiple cellular partners and membranes to regulate intracellular traffic, organelle structure and actin dynamics.
Yue Zhang +14 more
doaj +1 more source

