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
Sorting by COP I-coated vesicles under interphase and mitotic conditions
COP I-coated vesicles were analyzed for their content of resident Golgi enzymes (N-acetylgalactosaminyltransferase; N- acetylglucosaminyltransferase I; mannosidase II; galactosyltransferase), cargo (rat serum albumin; polyimmunoglobulin receptor), and ...
Birte Stinnichsen +4 more
semanticscholar +1 more source
Subcellular trafficking of the Arabidopsis auxin influx carrier AUX1 uses a novel pathway distinct from PIN1 [PDF]
The directional flow of the plant hormone auxin mediates multiple developmental processes, including patterning and tropisms. Apical and basal plasma membrane localization of AUXIN-RESISTANT1 (AUX1) and PIN-FORMED1 (PIN1) auxin transport components ...
Bennett, Malcolm +4 more
core +2 more sources
Intracellular Trafficking and Secretion of Adiponectin Is Dependent on GGA-coated Vesicles*
Adiponectin (Acrp30) is an insulin-sensitizing hormone produced and secreted exclusively by adipose tissue. Confocal fluorescent microscopy demonstrated the colocalization of adiponectin with the Golgi membrane markers p115, β-COP, and the trans-Golgi ...
Linglin Xie +5 more
semanticscholar +2 more sources
A paralog-specific role of COPI vesicles in the neuronal differentiation of mouse pluripotent cells
The paralogous COPI coat subunit γ1-COP plays a unique role in promoting neurite outgrowth during the neuronal differentiation of mouse pluripotent cells.
Manu Jain Goyal +8 more
semanticscholar +1 more source
COPI mediates recycling of an exocytic SNARE by recognition of a ubiquitin sorting signal [PDF]
The COPI coat forms transport vesicles from the Golgi complex and plays a poorly defined role in endocytic trafficking. Here we show that COPI binds K63-linked polyubiquitin and this interaction is crucial for trafficking of a ubiquitinated yeast SNARE ...
Diab, Nicholas S +9 more
core +2 more sources
Annexin-A5 assembled into two-dimensional arrays promotes cell membrane repair [PDF]
Eukaryotic cells possess a universal repair machinery that ensures rapid resealing of plasma membrane disruptions. Before resealing, the torn membrane is submitted to considerable tension, which functions to expand the disruption.
A Brisson +56 more
core +2 more sources
The Proteasomal Deubiquitinating Enzyme PSMD14 Regulates Macroautophagy by Controlling Golgi-to-ER Retrograde Transport [PDF]
Ubiquitination regulates several biological processes, however the role of specific members of the ubiquitinome on intracellular membrane trafficking is not yet fully understood.
Arias-Muñoz, Eloisa +16 more
core +2 more sources
The 100-110-kD proteins (alpha-, beta-, beta'-, and gamma-adaptins) of clathrin-coated vesicles and the 110-kD protein (beta-COP) of the nonclathrin-coated vesicles that mediate constitutive transport through the Golgi have homologous protein sequences ...
Darren H. Wong, Frances M. Brodsky
semanticscholar +1 more source
"Alternative" endocytic mechanisms exploited by pathogens: new avenues for therapeutic delivery? [PDF]
Some pathogens utilize unique routes to enter cells that may evade the intracellular barriers encountered by the typical clathrin-mediated endocytic pathway.
Medina-Kauwe, LK
core +1 more source

