Results 61 to 70 of about 45,518 (211)

The leishmania ARL-1 and Golgi traffic. [PDF]

open access: yesPLoS ONE, 2008
We present here the characterisation of the Leishmania small G protein ADP-Ribosylation Factor-Like protein 1 (ARL-1). The ARL-1 gene is present in one copy per haploid genome and conserved among trypanosomatids.
Annelise Sahin   +7 more
doaj   +1 more source

Inhibition of Cell Migration by PITENINs: The Role of ARF6 [PDF]

open access: yes, 2012
We have previously reported the development of small molecule phosphatidylinositol-3,4,5-trisphosphate (PIP3) antagonists (PITs) that block pleckstrin homology (PH) domain interaction, including activation of Akt, and show anti-tumor potential.
Degterev, Alexei   +9 more
core   +1 more source

ARL3 mutations cause Joubert syndrome by disrupting ciliary protein composition [PDF]

open access: yes, 2018
Joubert syndrome (JBTS) is a genetically heterogeneous autosomal recessive neurodevelopmental ciliopathy. We investigated further the underlying genetic etiology of Joubert syndrome by studying two unrelated families in whom JBTS was not associated ...
Alhashem, Amal   +18 more
core   +1 more source

Visualization of poly(ADP-ribose) bound to PARG reveals inherent balance between exo- and endo-glycohydrolase activities [PDF]

open access: yes, 2013
Poly-ADP-ribosylation is a post-translational modification that regulates processes involved in genome stability. Breakdown of the poly(ADP-ribose) (PAR) polymer is catalysed by poly(ADP-ribose) glycohydrolase (PARG), whose endo-glycohydrolase activity ...
Ahel, Ivan   +10 more
core   +2 more sources

Tankyrase Inhibitors Target YAP by Stabilizing Angiomotin Family Proteins [PDF]

open access: yes, 2015
SummaryAs the key effector in the Hippo pathway, YAP was identified as an oncoprotein whose expression is elevated in various human cancers. However, the development of potentially therapeutic compounds targeting YAP has been slow and limited.
Wang, Wenqi   +5 more
core   +4 more sources

The Guanine Nucleotide Exchange Factor ARNO mediates the activation of ARF and phospholipase D by insulin

open access: yesBMC Cell Biology, 2003
Background Phospholipase D (PLD) is involved in many signaling pathways. In most systems, the activity of PLD is primarily regulated by the members of the ADP-Ribosylation Factor (ARF) family of GTPases, but the mechanism of activation of PLD and ARF by ...
Fluharty Eric   +8 more
doaj   +1 more source

Cell Propagation of Cholera Toxin CTA ADP-Ribosylating Factor by Exosome Mediated Transfer [PDF]

open access: yes, 2018
In this study, we report how the cholera toxin (CT) A subunit (CTA), the enzyme moiety responsible for signaling alteration in host cells, enters the exosomal pathway, secretes extracellularly, transmits itself to a cell population.
Boussadia, Zaira   +11 more
core   +1 more source

A phosphatidylinositol-3-kinase-dependent signal transition regulates ARF1 and ARF6 during Fcgamma receptor-mediated phagocytosis.

open access: yesPLoS Biology, 2006
Fcgamma receptor (FcgammaR)-mediated phagocytosis of IgG-coated particles is regulated by 3'-phosphoinositides (3'PIs) and several classes of small GTPases, including ARF6 from the ADP Ribosylation Factor subfamily.
Peter Beemiller   +2 more
doaj   +1 more source

Hit and run versus long-term activation of PARP-1 by its different domains fine-tunes nuclear processes. [PDF]

open access: yes, 2019
Poly(ADP-ribose) polymerase 1 (PARP-1) is a multidomain multifunctional nuclear enzyme involved in the regulation of the chromatin structure and transcription.
Ampofo, Michelle   +13 more
core   +1 more source

ADP-Ribosylargininyl reaction of cholix toxin is mediated through diffusible intermediates [PDF]

open access: yes, 2014
Background: Cholix toxin is an ADP-ribosyltransferase found in non-O1/non-O139 strains of Vibrio cholera. The catalytic fragment of cholix toxin was characterized as a diphthamide dependent ADP-ribosyltransferase.
Sung, Vicky M-H, Tsai, Chia-Lun
core   +1 more source

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