Results 21 to 30 of about 46,883 (258)

Nitric oxide and synaptic function [PDF]

open access: yes, 1994
The free radical gas nitric oxide (NO) is a recently identified neuronal messenger that carries out diverse signaling tasks in both the central and peripheral nervous systems.
Madison, Daniel V., Schuman, Erin M.
core   +1 more source

The Binary Toxin of Clostridioides difficile Alters the Proteome and Phosphoproteome of HEp-2 Cells

open access: yesFrontiers in Microbiology, 2021
Clostridioides difficile is a major cause of nosocomial infection worldwide causing antibiotic-associated diarrhea and some cases are leading to pseudomembranous colitis. The main virulence factors are toxin A and toxin B.
Florian Stieglitz   +4 more
doaj   +1 more source

APLF (C2orf13) is a novel component of poly(ADP-ribose) signaling in mammalian cells [PDF]

open access: yes, 2008
APLF is a novel protein of unknown function that accumulates at sites of chromosomal DNA strand breakage via forkhead-associated (FHA) domain-mediated interactions with XRCC1 and XRCC4.
Caldecott, Keith W   +4 more
core   +3 more sources

In Vivo Level of Poly(ADP-ribose)

open access: yesChallenges, 2018
PolyADP-ribosylation is a post-translational modification that plays key roles in cellular physiological functions and DNA damage responses. PolyADP-ribosylation is finely and dynamically regulated by various enzymes and factors involved in the synthesis
Masanao Miwa   +9 more
doaj   +1 more source

Cell Death Signaling Pathway Induced by Cholix Toxin, a Cytotoxin and eEF2 ADP-Ribosyltransferase Produced by Vibrio cholerae

open access: yesToxins, 2020
Pathogenic microorganisms produce various virulence factors, e.g., enzymes, cytotoxins, effectors, which trigger development of pathologies in infectious diseases. Cholera toxin (CT) produced by O1 and O139 serotypes of Vibrio cholerae (V. cholerae) is a
Kohei Ogura, Kinnosuke Yahiro, Joel Moss
doaj   +1 more source

Key molecules of Mucorales for COVID-19-associated mucormycosis: a narrative review

open access: yesJournal of Bio-X Research, 2022
Mucormycosis is a lethal human disease caused by fungi of the order Mucorales. Mucormycosis is caused by fungi mainly belonging to the genera Mucor, Rhizopus, and Lichtheimia, all of which belong to the order Mucorales.
Priyanka Baberwal   +3 more
doaj   +1 more source

Regulation of Transcription Factor NFAT by ADP-Ribosylation [PDF]

open access: yesMolecular and Cellular Biology, 2008
ADP-ribosylation is a reversible posttranslational modification mediated by poly-ADP-ribose polymerase (PARP). The results of recent studies demonstrate that ADP-ribosylation contributes to transcription regulation. Here, we report that transcription factor NFAT binds to and is ADP-ribosylated by PARP-1 in an activation-dependent manner ...
Opeyemi A, Olabisi   +8 more
openaire   +2 more sources

To translate, or not to translate: viral and host mRNA regulation by interferon-stimulated genes. [PDF]

open access: yes, 2015
Type I interferon (IFN) is one of the first lines of cellular defense against viral pathogens. As a result of IFN signaling, a wide array of IFN-stimulated gene (ISG) products is upregulated to target different stages of the viral life cycle.
Li, Melody MH   +2 more
core   +1 more source

ADP‐ribosylated elongation factor 2 (ADP‐ribosyl‐EF‐2) is unable to promote translocation within the ribosome [PDF]

open access: yesFEBS Letters, 1990
Elongation factor 2 (EF‐2), ADP‐ribosylated in vitro by the A‐fragment of diphtheria toxin, can (in the presence of GMPPCP) form stable corn plexes with ribosomes regardless of whether the ribosomes are empty or carrying poly(U) and Phe‐tRNA in the A‐site.
Davydova, E.K., Ovchinnikov, L.P.
openaire   +2 more sources

Functions of PARylation in DNA Damage Repair Pathways

open access: yesGenomics, Proteomics & Bioinformatics, 2016
Protein poly ADP-ribosylation (PARylation) is a widespread post-translational modification at DNA lesions, which is catalyzed by poly(ADP-ribose) polymerases (PARPs).
Huiting Wei, Xiaochun Yu
doaj   +1 more source

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