Results 111 to 120 of about 77,829 (292)
High-throughput screening assay for PARP-HPF1 interaction inhibitors to affect DNA damage repair
ADP-ribosyltransferases PARP1 and PARP2 play a major role in DNA repair mechanism by detecting the DNA damage and inducing poly-ADP-ribosylation dependent chromatin relaxation and recruitment of repair proteins.
Saurabh S. Dhakar +2 more
doaj +1 more source
Small GTPases are well known as one of the signal transduction factors of immune systems. The ADP-ribosylation factors (ARFs) can be classified into three groups based on the peptide sequence, protein molecular weight, gene structure, and phylogenetic ...
So-Hee Son +4 more
doaj +1 more source
Recombinant N-myristoylated bovine ADP-ribosylation factor 1 (myr-rARF1) has been expressed in bacteria and purified to near homogeneity with a high (85%) myristoylation efficiency.
M. Franco +3 more
semanticscholar +1 more source
Nucleotide-, chemotactic peptide- and phorbol ester-induced exocytosis in HL-60 leukemic cells [PDF]
Undifferentiated and differentiated HL-60 leukemic cells possess nucleotide receptors which functionally couple to phospholipase C via pertussis toxin-sensitive guanine nucleotide-binding proteins (G-proteins).
Seifert, Roland +1 more
core +1 more source
Small G proteins in peroxisome biogenesis: the potential involvement of ADP-ribosylation factor 6
Background Peroxisomes execute diverse and vital functions in virtually every eukaryote. New peroxisomes form by budding from pre-existing organelles or de novo by vesiculation of the ER.
Mannaerts Guy P +9 more
doaj +1 more source
Cellular levels of phosphatidylinositol 3,4,5-trisphosphate (PtdIns(3,4,5)P3) are rapidly elevated in response to activation of growth factor receptor tyrosine kinases.
J. Klarlund +8 more
semanticscholar +1 more source
β-Arrestin-mediated ADP-ribosylation Factor 6 Activation and β2-Adrenergic Receptor Endocytosis*
β-Arrestins are multifunctional adaptor proteins known to regulate internalization of agonist-stimulated G protein-coupled receptors by linking them to endocytic proteins such as clathrin and AP-2. Here we describe a previously unappreciated mechanism by
A. Claing +6 more
semanticscholar +1 more source
Activation of an Estrogen/ Estrogen Receptor Signaling by BIG3 Through Its Inhibitory Effect on Nuclear Transport of PHB2/REA in Breast Cancer [PDF]
Breast cancer is known to be a hormone-dependent disease, and estrogens through an interaction with estrogen receptor (ER) enhance the proliferative and metastatic activity of breast tumor cells.
Arata Shimo +10 more
core +2 more sources
ADP ribosylation factor (Arf) small GTPase family members are involved in vesicle trafficking and organelle maintenance in organisms ranging from Saccharomyces cerevisiae to humans.
Shengpei Zhang +13 more
doaj +1 more source
Phosphatidylinositol (PtdIns) 4,5-bisphosphate is involved in many aspects of membrane traffic, but the regulation of its synthesis is only partially understood.
David H. Jones +5 more
semanticscholar +1 more source

