Evidence map›Paper›PMID 12517304›Full record

ArticleThe Biochemical journal2003

A proteomic approach to the identification of heterogeneous nuclear ribonucleoproteins as a new family of poly(ADP-ribose)-binding proteins.

Jean-Philippe Gagné, Joanna M Hunter, Benoît Labrecque, Benoît Chabot, Guy G Poirier

Open access · greenAbstract read
In one paragraph

Article in The Biochemical journal, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed, 112 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Poly ADP-ribose signaling is dysregulated in Huntington disease.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Review
  6. Article
  7. Review
  8. Functional roles of ADP-ribosylation writers, readers and erasers.Frontiers in cell and developmental biology · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Novel insights into PARPs in gene expression: regulation of RNA metabolism.Cellular and molecular life sciences : CMLS · 2019
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Functions of PARylation in DNA Damage Repair Pathways.Genomics, proteomics & bioinformatics · 2016
    Review
  18. Review
  19. Article
  20. Review
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

5 authors at 2 institutions in 1 country.

Jean-Philippe GagnéHealth and Environment Unit, Laval University Medical Research Center, Centre hospitalier universitaire de Québec (CHUQ), Faculty of Medicine, Laval University, 2705, Boulevard Laurier, Ste-Foy, Québec, Canada G1V 4G2.
Joanna M Hunter
Benoît Labrecque
Benoît Chabot
Guy G Poirier
Centre hospitalier universitaire de Québec · CAHôpital Fleurimont · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A new class of poly(ADP-ribose) (pADPr)-binding proteins, heterogeneous nuclear ribonucleoproteins (hnRNPs), has been identified by a proteomic approach using matrix-assisted laser-desorption-ionization time-of-flight ('MALDI-TOF') MS. Liquid-phase isoelectric focusing with a Rotofor cell (Bio-Rad) allowed pre-fractionation of proteins extracted from HeLa cells. Rotofor protein fractions were further separated by SDS/PAGE and then transferred to a PVDF membrane. pADPr-binding proteins were analysed by autoradiography of the protein blot after incubation with (32)P-labelled automodified pADPr polymerase-1 (PARP-1). Peptide mass fingerprinting of selected bands identified the most abundant pADPr-binding proteins as hnRNPs, a family of proteins that bind pre-mRNA into functional complexes involved in mRNA maturation and transport to the cytoplasm. Sequence homology database searching against a previously reported pADPr-binding sequence motif revealed that the hnRNPs contain a putative pADPr-binding sequence pattern [Pleschke, Kleczkowska, Strohm and Althaus (2000) J. Biol. Chem. 275, 40974-40980]. pADPr-binding assays performed with synthetic peptides by the dot-blot technique and with nitrocellulose-transferred recombinant hnRNPs confirmed the pADPr-binding protein identification and the specificity of the interaction. These results could establish a link between increased levels of pADPr in DNA damaged cells and the modified protein expression pattern resulting from altered mRNA trafficking.

Indexed as

ProteomeAmino Acid SequenceBinding SitesConserved SequenceHeLa CellsHeterogeneous-Nuclear RibonucleoproteinsHumansMolecular Sequence DataPeptide FragmentsPoly Adenosine Diphosphate RiboseProteinsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationHeterogeneous-Nuclear RibonucleoproteinsPeptide FragmentsPoly Adenosine Diphosphate Ribosepoly(ADP)-ribosylated proteinsProteinsProteome

Identifiers

PMID12517304
PMCPMC1223283
OpenAlexW1975399471

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.