Evidence map›Paper›PMID 19411252›Full record

ArticleThe Journal of biological chemistry2009

Poly(ADP-ribose) catabolism triggers AMP-dependent mitochondrial energy failure.

Laura Formentini, Antonio Macchiarulo, Giulia Cipriani, Emidio Camaioni, Elena Rapizzi, Roberto Pellicciari, Flavio Moroni, Alberto Chiarugi

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.1field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

45 citing papers in PubMed, 88 citations in OpenAlex.

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  8. PARP-1-Associated Pathological Processes: Inhibition by Natural Polyphenols.International journal of molecular sciences · 2021
    Review
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  15. N6-Furfuryladenine is protective in Huntington's disease models by signaling huntingtin phosphorylation.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Laura FormentiniDepartment of Preclinical and Clinical Pharmacology, University of Florence, 50139 Firenze, Italy.
Antonio Macchiarulo
Giulia Cipriani
Emidio Camaioni
Elena Rapizzi
Roberto Pellicciari
Flavio Moroni
Alberto Chiarugi
University of Florence · ITUniversity of Perugia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Upon massive DNA damage, hyperactivation of the nuclear enzyme poly(ADP-ribose) polymerase (PARP)-1 causes severe depletion of intracellular NAD and ATP pools as well as mitochondrial dysfunction. Thus far, the molecular mechanisms contributing to PARP-1-dependent impairment of mitochondrial functioning have not been identified. We found that degradation of the PARP-1 product poly(ADP-ribose) through the concerted actions of poly(ADP-ribose) glycohydrolase and NUDIX (nucleoside diphosphate-X) hydrolases leads to accumulation of AMP. The latter, in turn, inhibits the ADP/ATP translocator, prompting mitochondrial energy failure. For the first time, our findings identify NUDIX hydrolases as key enzymes involved in energy derangement during PARP-1 hyperactivity. Also, these data disclose unanticipated AMP-dependent impairment of mitochondrial exchange of adenine nucleotides, which can be of relevance to organelle functioning and disease pathogenesis.

Indexed as

Energy MetabolismAdenosine DiphosphateAdenosine Diphosphate RiboseAdenosine MonophosphateAdenosine TriphosphateBlotting, WesternGlycoside HydrolasesHeLa CellsHumansImmunoenzyme TechniquesMitochondriaNudix HydrolasesPoly(ADP-ribose) PolymerasesPyrophosphatasesReverse Transcriptase Polymerase Chain ReactionRNA, MessengerAdenosine DiphosphateAdenosine Diphosphate RiboseAdenosine MonophosphateAdenosine TriphosphateGlycoside HydrolasesNudix Hydrolasespoly ADP-ribose glycohydrolasePoly(ADP-ribose) PolymerasesPyrophosphatasesRNA, MessengerRNA, Small Interfering

Identifiers

PMID19411252
PMCPMC2719406
OpenAlexW2069815021

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.