Evidence map›Paper›PMID 9671500›Full record

ArticleMolecular and cellular biology1998

Characterization of SRp46, a novel human SR splicing factor encoded by a PR264/SC35 retropseudogene.

J Soret, R Gattoni, C Guyon, A Sureau, M Popielarz, E Le Rouzic, S Dumon, F Apiou, B Dutrillaux, H Voss and 3 more

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In one paragraph

Article in Molecular and cellular biology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 32 citations in OpenAlex.

  1. SR proteins in cancer: function, regulation, and small inhibitor.Cellular & molecular biology letters · 2024
    Review
  2. Article
  3. Exploring the multifunctionality of SR proteins.Biochemical Society transactions · 2022
    Article
  4. Article
  5. Article
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  8. Article
  9. Review
  10. 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

13 authors at 3 institutions in 3 countries.

J SoretLaboratoire d'Oncologie Virale et Moléculaire, INSERM U142, Bâtiment Kourilsky, Hôpital Saint-Antoine, Paris 75571 Cedex 12, France.
R Gattoni
C Guyon
A Sureau
M Popielarz
E Le Rouzic
S Dumon
F Apiou
B Dutrillaux
H Voss
W Ansorge
J Stévenin
B Perbal
Inserm · FRCentre National de la Recherche Scientifique · FREuropean Bioinformatics Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The highly conserved SR family contains a growing number of phosphoproteins acting as both essential and alternative splicing factors. In this study, we have cloned human genomic and cDNA sequences encoding a novel SR protein designated SRp46. Nucleotide sequence analyses have revealed that the SRp46 gene corresponds to an expressed PR264/SC35 retropseudogene. As a result of mutations and amplifications, the SRp46 protein significantly differs from the PR264/SC35 factor, mainly at the level of its RS domain. Northern and Western blot analyses have established that SRp46 sequences are expressed at different levels in several human cell lines and normal tissues, as well as in simian cells. In contrast, sequences homologous to SRp46 are not present in mice. In vitro splicing studies indicate that the human SRp46 recombinant protein functions as an essential splicing factor in complementing a HeLa cell S100 extract deficient in SR proteins. In addition, complementation analyses performed with beta-globin or adenovirus E1A transcripts and different splicing-deficient extracts have revealed that SRp46 does not display the same activity as PR264/SC35. These results demonstrate, for the first time, that an SR splicing factor, which represents a novel member of the SR family, is encoded by a functional retropseudogene.

Indexed as

Alternative SplicingPseudogenes3T3 CellsAmino Acid SequenceAnimalsBase SequenceCell LineChlorocebus aethiopsCOS CellsDNA, ComplementaryGene ExpressionHeLa CellsHL-60 CellsHumansMiceMolecular Sequence DataDNA, ComplementaryPhosphoproteinsSerine-Arginine Splicing FactorsSRSF8 protein, human

Identifiers

PMID9671500
PMCPMC109076
OpenAlexW2143790069

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.