Sesquiterpene lactone derivatives of KSL-B targeting Arf1-Big1Sec7 interaction
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
Cool-associated Tyrosine-phosphorylated Protein 1 Is Required for the Anchorage-independent Growth of Cervical Carcinoma Cells by Binding Paxillin and Promoting AKT Activation. [PDF]
Cool-associated tyrosine-phosphorylated protein 1 (Cat-1) is a signaling scaffold as well as an ADP-ribosylation factor-GTPase-activating protein. Although best known for its role in cell migration, we recently showed that the ability of Cat-1 to bind ...
Antonyak, Marc A. +3 more
core +2 more sources
In eukaryotes, GTP-bound ARF GTPases promote intracellular membrane traffic by mediating the recruitment of coat proteins, which in turn sort cargo proteins into the forming membrane vesicles.
Manoj K Singh +14 more
doaj +1 more source
Inhibition of cellular protein secretion by norwalk virus nonstructural protein p22 requires a mimic of an endoplasmic reticulum export signal. [PDF]
Protein trafficking between the endoplasmic reticulum (ER) and Golgi apparatus is central to cellular homeostasis. ER export signals are utilized by a subset of proteins to rapidly exit the ER by direct uptake into COPII vesicles for transport to the ...
Crawford, Sue E. +4 more
core +2 more sources
Degradation of the auxin response factor ARF1 [PDF]
SummaryAuxin‐mediated gene expression is largely controlled through a family of DNA‐binding proteins known as auxin response factors (ARF). Previous studies on the role of proteolytic regulation in auxin signaling have focused on degradation of their interacting partner, the Aux/IAA proteins.
Salmon, J., Ramos, J., Callis, J.
openaire +2 more sources
Functional exploration of co-expression networks identifies a nexus for modulating protein and citric acid titres in Aspergillus niger submerged culture [PDF]
Background: Filamentous fungal cell factories are used to produce numerous proteins, enzymes, and organic acids. Protein secretion and filamentous growth are tightly coupled at the hyphal tip. Additionally, both these processes require ATP and amino acid
Cairns, Timothy C. +6 more
core +1 more source
Structure and Membrane Interaction of Myristoylated ARF1 [PDF]
ADP-ribosylation factors (ARFs) are small (21 kDa), monomeric GTPases that are important regulators of membrane traffic. When membrane bound, they recruit soluble adaptors to membranes and trigger the assembly of coating complexes involved in cargo selection and vesicular budding.
Liu, Yizhou +2 more
openaire +2 more sources
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
Transcriptome analysis of cortical tissue reveals shared sets of downregulated genes in autism and schizophrenia. [PDF]
Autism (AUT), schizophrenia (SCZ) and bipolar disorder (BPD) are three highly heritable neuropsychiatric conditions. Clinical similarities and genetic overlap between the three disorders have been reported; however, the causes and the downstream effects ...
Arking, DE +3 more
core +1 more source
Yeast Irc6p is a novel type of conserved clathrin coat accessory factor related to small G proteins. [PDF]
Clathrin coat accessory proteins play key roles in transport mediated by clathrin-coated vesicles. Yeast Irc6p and the related mammalian p34 are putative clathrin accessory proteins that interact with clathrin adaptor complexes.
Cascio, Duilio +5 more
core +1 more source

