Results 21 to 30 of about 6,764 (212)

Identification of poly(ADP-ribose) polymerase-1 as a cell cycle regulator through modulating Sp1 mediated transcription in human hepatoma cells. [PDF]

open access: yesPLoS ONE, 2013
The transcription factor Sp1 is implicated in the activation of G0/G1 phase genes. Modulation of Sp1 transcription activities may affect G1-S checkpoint, resulting in changes in cell proliferation.
Liu Yang   +13 more
doaj   +1 more source

MARTs and MARylation in the Cytosol: Biological Functions, Mechanisms of Action, and Therapeutic Potential

open access: yesCells, 2021
Mono(ADP-ribosyl)ation (MARylation) is a regulatory post-translational modification of proteins that controls their functions through a variety of mechanisms. MARylation is catalyzed by mono(ADP-ribosyl) transferase (MART) enzymes, a subclass of the poly(
Sridevi Challa   +2 more
doaj   +1 more source

Chromatin composition is changed by poly(ADP-ribosyl)ation during chromatin immunoprecipitation. [PDF]

open access: yesPLoS ONE, 2012
Chromatin-immunoprecipitation (ChIP) employs generally a mild formaldehyde cross-linking step, which is followed by isolation of specific protein-DNA complexes and subsequent PCR testing, to analyze DNA-protein interactions.
Sascha Beneke   +4 more
doaj   +1 more source

Poly(ADP-ribosyl)ation of p53 In Vitro and In Vivo Modulates Binding to its DNA Consensus Sequence

open access: yesNeoplasia: An International Journal for Oncology Research, 2001
The tumor-suppresser p53 undergoes extensive poly(ADP-ribosyl)ation early during apoptosis in human osteosarcoma cells, and degradation of poly(ADP-ribose) (PAR) attached to p53 coincides with poly(ADP-ribose)polymerase-1, (PARP-1) cleavage, and ...
Cynthia M. Simbulan-Rosenthal   +7 more
doaj   +1 more source

Role of poly(ADP-ribose)polymerase 2 in DNA repair [PDF]

open access: yes, 2012
Poly(ADP-ribosyl)ation is a posttranslational protein modification significant for the genomic stability and cell survival in response to DNA damage.
Khodyreva S. N.   +2 more
core   +2 more sources

Flow-cytometric assessment of cellular poly(ADP-ribosyl)ation capacity in peripheral blood lymphocytes

open access: yesImmunity & Ageing, 2006
Background Poly(ADP-ribosyl)ation is a posttranslational modification of nuclear proteins catalysed by poly(ADP-ribose) polymerases (PARPs), using NAD+ as a substrate.
Hyland Paul   +7 more
doaj   +1 more source

Interaction of PARP2 with DNA structures mimicking DNA repair intermediates [PDF]

open access: yes, 2011
Poly(ADP-ribosyl)ation is a posttranslational protein modification significant for the genomic stability and cell survival in response to DNA damage. Poly(ADP-ribosyl)ation is catalyzed by poly(ADP-ribose)polymerases (PARPs). Whereas the role of PARP1 in
Ame J.-C.   +4 more
core   +2 more sources

Aldehyde dehydrogenase 2 and PARP1 interaction modulates hepatic HDL biogenesis by LXRα-mediated ABCA1 expression

open access: yesJCI Insight, 2022
HDL cholesterol (HDL-C) predicts risk of cardiovascular disease (CVD), but the factors regulating HDL are incompletely understood. Emerging data link CVD risk to decreased HDL-C in 8% of the world population and 40% of East Asians who carry an SNP of ...
Luxiao Li   +10 more
doaj   +1 more source

Selective monitoring of the protein-free ADP-ribose released by ADP-ribosylation reversal enzymes.

open access: yesPLoS ONE, 2021
ADP-ribosylation is a key post-translational modification that regulates a wide variety of cellular stress responses. The ADP-ribosylation cycle is maintained by writers and erasers.
Samuel Kasson   +2 more
doaj   +1 more source

The Histone Methyltransferase SMYD2 Methylates PARP1 and Promotes Poly(ADP-ribosyl)ation Activity in Cancer Cells

open access: yesNeoplasia: An International Journal for Oncology Research, 2014
Poly(ADP-ribose) polymerase-1 (PARP1) catalyzes the poly(ADP-ribosyl)ation of protein acceptors using NAD+ as the substrate is now considered as an important target for development of anticancer therapy. PARP1 is known to be post-translationally modified
Lianhua Piao   +6 more
doaj   +1 more source

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