Source:http://linkedlifedata.com/resource/pubmed/id/20417190
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
2010-11-4
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pubmed:abstractText |
Poly(ADP-ribosylation) consists in the conversion of ?-NAD(+) into ADP-ribose, which is then bound to acceptor proteins and further used to form polymers of variable length and structure. The correct turnover of poly(ADP-ribose) is ensured by the concerted action of poly(ADP-ribose) polymerase (PARP) and poly(ADP-ribose) glycohydrolase (PARG) enzymes, which are responsible for polymer synthesis and degradation, respectively. Despite the positive role of poly(ADP-ribosylation) in sensing and repairing DNA damage, generated also by ROS, PARP over-activation could allow NAD depletion and consequent necrosis, thus leading to an inflammatory condition in many diseases. In this respect, inhibition of PARP enzymes could exert a protective role towards a number of pathological conditions; i.e. the combined treatment of tumors with PARP inhibitors/anticancer agents proved to have a beneficial effect in cancer therapy. Thus, pharmacological inactivation of poly(ADP-ribosylation) could represent a novel therapeutic strategy to limit cellular injury and to attenuate the inflammatory processes that characterize many disorders.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
1873-2968
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pubmed:author | |
pubmed:copyrightInfo |
Copyright © 2010 Elsevier Inc. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:day |
15
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pubmed:volume |
80
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1869-77
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pubmed:meshHeading |
pubmed-meshheading:20417190-Animals,
pubmed-meshheading:20417190-Anti-Inflammatory Agents,
pubmed-meshheading:20417190-Antineoplastic Agents,
pubmed-meshheading:20417190-Enzyme Activation,
pubmed-meshheading:20417190-Humans,
pubmed-meshheading:20417190-Inflammation,
pubmed-meshheading:20417190-Poly(ADP-ribose) Polymerases
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pubmed:year |
2010
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pubmed:articleTitle |
PARP inhibitors: new tools to protect from inflammation.
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pubmed:affiliation |
Istituto di Genetica Molecolare CNR, Via Abbiategrasso 207, I-27100 Pavia, Italy.
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pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't
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