Evidence map›Paper›PMID 9037032›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1997

The proliferation potential protein-related (P2P-R) gene with domains encoding heterogeneous nuclear ribonucleoprotein association and Rb1 binding shows repressed expression during terminal differentiation.

M M Witte, R E Scott

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.2field-weighted citation impact, top 48% 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

19 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. De-regulation of the RBBP6 isoform 3/DWNN in human cancers.Molecular and cellular biochemistry · 2012
    Article
  9. Review
  10. Article
  11. Article
  12. The RB/E2F pathway and regulation of RNA processing.Biochemical and biophysical research communications · 2009
    Review
  13. PACT is a negative regulator of p53 and essential for cell growth and embryonic development.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  14. Article
  15. RNAs induced by Epstein-Barr virus nuclear antigen 2 in lymphoblastoid cell lines.Proceedings of the National Academy of Sciences of the United States of America · 2006
    Article
  16. Article
  17. The perichromosomal layer.Chromosoma · 2005
    Review
  18. Article
  19. Yeast and human genes that affect the Escherichia coli SOS response.Proceedings of the National Academy of Sciences of the United States of America · 1999
    Article
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

2 authors at 1 institution in 1 country.

M M WitteDepartment of Pathology, University of Tennessee Medical Center, Memphis 38163, USA.
R E Scott
University of Tennessee at Knoxville · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Terminal differentiation is associated with repression in the expression of the proliferation potential proteins (P2P) subset of heterogeneous nuclear ribonucleoprotein (hnRNP) proteins. We report here the cloning and characterization of a 5173-bp P2P-related (P2P-R) cDNA that contains a 4214-bp open reading frame. Probes to this cDNA detect a single 8-kb mRNA in multiple murine tissues and in proliferating 3T3T cells, but not in terminally differentiated 3T3T adipocytes. Evidence that this cDNA can encode peptides with domains for hnRNP association was established by showing that such peptides are recognized by two monoclonal antibodies known to detect core hnRNP proteins, and by showing that the C130 monoclonal antibody, produced against a cDNA-derived fusion protein, also selectively detects native P2P hnRNP proteins. In addition, P2P-R cDNA-derived fusion proteins bind single-stranded nucleic acids, and a P2P-R cDNA-derived antisense oligonucleotide selectively represses P2P expression. Because terminal differentiation is associated with modulation in Rb1 function, we assayed if products of this cDNA might interact with Rb1. Evidence that the P2P-R cDNA encodes a protein domain that binds Rb1 was established using a glutathione S-transferase fusion protein to selectively precipitate Rb1 from cellular extracts. Data also show that this binding is reduced by competition with the adenovirus E1a protein, indicating that binding occurs through the "pocket" domain of Rb1. These results establish that the P2P-R cDNA encodes protein domains involved in both hnRNP association and Rb1 binding and complement recent reports that localize Rb1 to sites of RNA processing in the nucleus.

Indexed as

Carrier ProteinsGene Expression Regulation, DevelopmentalRNA-Binding ProteinsAdipocytesAmino Acid SequenceAnimalsCell DifferentiationCell LineCloning, MolecularDNA, ComplementaryGenesHematopoietic Stem CellsHeterogeneous-Nuclear RibonucleoproteinsHumansMesodermMiceCarrier ProteinsDNA, ComplementaryHeterogeneous-Nuclear RibonucleoproteinsPRKRA protein, humanRbbp6 protein, mouseRetinoblastoma ProteinRibonucleoproteinsRNA-Binding Proteins

Identifiers

PMID9037032
PMCPMC19770
OpenAlexW2030366215

What OpenQuestion holds

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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.