Results 41 to 50 of about 15,233 (264)

DNA strand break repair and neurodegeneration. [PDF]

open access: yes, 2013
A number of DNA repair disorders are known to cause neurological problems. These disorders can be broadly characterised into early developmental, mid-to-late developmental or progressive.
Abraham   +157 more
core   +1 more source

Poly(ADP‐Ribose) Polymerase in Plant Nuclei [PDF]

open access: yesEuropean Journal of Biochemistry, 1994
We show that poly(ADP‐ribose) polymerase is present in maize, pea and wheat nuclei. We have identified the enzyme product as poly(ADP‐ribose) by purification and electrophoresis on a DNA sequencing gel. This reveals a polymer ladder consisting of up to 45 residues. The polymer product from maize, after digestion with snake venom phosphodiesterase, gave
Y M, Chen, S, Shall, M, O'Farrell
openaire   +2 more sources

A polymorphism in the base excision repair gene PARP2 is associated with differential prognosis by chemotherapy among postmenopausal breast cancer patients. [PDF]

open access: yes, 2015
BACKGROUND: Personalized therapy considering clinical and genetic patient characteristics will further improve breast cancer survival. Two widely used treatments, chemotherapy and radiotherapy, can induce oxidative DNA damage and, if not repaired, cell ...
Aittomäki, Kristiina   +44 more
core   +4 more sources

PARP1 (poly(ADP-ribose) polymerase 1) [PDF]

open access: yesAtlas of Genetics and Cytogenetics in Oncology and Haematology, 2020
PARP1 (poly(ADP-ribose) polymerase 1) is a nuclear protein involved in the regulation of various biological processes including apoptosis, DNA repair for the maintenance of genome integrity, epigenetic marking of chromatin, assembly of higher-order chromatin structures, transcriptional activation, differentiation, proliferation, and cell cycle ...
Tunçer, Sinem, Kavak, Kubra
openaire   +4 more sources

Whole proteome analysis of human tankyrase knockout cells reveals targets of tankyrase-mediated degradation

open access: yesNature Communications, 2017
Tankyrase 1 and 2 are poly(ADP-ribose) polymerases that mark proteins for degradation, but there is a current lack of knowledge about their distinct functions and substrates.
Amit Bhardwaj   +3 more
doaj   +1 more source

Poly(ADP-Ribose) Glycohydrolase (PARG) vs. Poly(ADP-Ribose) Polymerase (PARP) – Function in Genome Maintenance and Relevance of Inhibitors for Anti-cancer Therapy

open access: yesFrontiers in Molecular Biosciences, 2020
Poly(ADP-ribose) polymerases (PARPs) are a family of enzymes that catalyze the addition of poly(ADP-ribose) (PAR) subunits onto themselves and other acceptor proteins.
Daniel Harrision   +3 more
doaj   +1 more source

Poly(ADP-ribose) polymerases regulate cell division and development in Arabidopsis roots [PDF]

open access: yes, 2017
Root organogenesis involves cell division, differentiation and expansion. The molecular mechanisms regulating root development are not fully understood. In this study, we identified poly (ADP-ribose) polymerases (PARPs) as new players in root development.
Ge, Xiaochun   +7 more
core   +1 more source

Poly(ADP-ribose)polymerase inhibition decreases angiogenesis [PDF]

open access: yesBiochemical and Biophysical Research Communications, 2006
Inhibitors of poly(ADP-ribose)polymerase (PARP), a nuclear enzyme involved in regulating cell death and cellular responses to DNA repair, show considerable promise in the treatment of cancer both in monotherapy as well as in combination with chemotherapeutic agents and radiation.
Rajesh, M.   +6 more
openaire   +3 more sources

The Viral Macrodomain Counters Host Antiviral ADP-Ribosylation

open access: yesViruses, 2020
Macrodomains, enzymes that remove ADP-ribose from proteins, are encoded by several families of RNA viruses and have recently been shown to counter innate immune responses to virus infection.
Yousef M. O. Alhammad, Anthony R. Fehr
doaj   +1 more source

Glycyrrhetinic acid and its derivatives as inhibitors of poly(ADP-ribose)polymerases 1 and 2, apurinic/apyrimidinic endonuclease 1 and DNA polymerase β [PDF]

open access: yes, 2012
Aim. For strengthening the efficiency of monofunctional alkylating antineoplastic drugs it is important to lower the capacity of base excision repair (BER) system which corrects the majority of DNA damages caused by these reagents.
Ilina E. S.   +8 more
core   +3 more sources

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