Evidence map›Paper›PMID 11877379›Full record

ArticleGenes & development2002

Stability of a PKCI-1-related mRNA is controlled by the splicing factor ASF/SF2: a novel function for SR proteins.

Raphael Lemaire, Jayendra Prasad, Tsuyoshi Kashima, Jennifer Gustafson, James L Manley, Robert Lafyatis

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

72 citing papers in PubMed, 1 synthesis or guideline pooled it, 151 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Get Spliced: Uniting Alternative Splicing and Arthritis.International journal of molecular sciences · 2024
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Core spliceosomal Sm proteins as constituents of cytoplasmic mRNPs in plants.The Plant journal : for cell and molecular biology · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Integration of mRNP formation and export.Cellular and molecular life sciences : CMLS · 2017
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review

12 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

Raphael LemaireBoston University School of Medicine, The Arthritis Center, Boston, Massachusetts 02118, USA.
Jayendra Prasad
Tsuyoshi Kashima
Jennifer Gustafson
James L Manley
Robert Lafyatis
Boston University · USColumbia University · US

Funding

MECHANISMS OF ALTERNATIVE SPLICING OF PRE MRNAR37GM048259 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI MANLEY, JAMES L. · 1996 to 2005
$2.8M
NIGMS NIH HHS R37 GM048259NIGMS NIH HHS R37 GM48259
6 · The paper itself

Abstract

Pre-mRNA splicing is a widely used regulatory mechanism for controlling gene expression, and a family of conserved proteins, SR proteins, participate in both constitutive and alternative splicing. Here we describe a novel function for the SR protein ASF/SF2. We used an embryonic chicken cDNA library to screen for differential mRNA expression in the chicken B-cell line DT40-ASF, expressing or not expressing ASF/SF2. Remarkably, out of 3 x 10(6) clones screened, only one, isolated several times independently, showed ASF/SF2-related differential expression. The isolated cDNA, referred to here as PKCI-r (for PKCI-related), is closely related to the protein kinase C interacting protein (PKCI-1) gene. Transcript levels were increased approximately sixfold in ASF/SF2-depleted cells compared with cells expressing ASF/SF2, indicating a negative role for the SR protein. Strikingly, inhibition of ASF/SF2 expression had no significant effect on PKCI-r splicing, or transcription, but markedly increased the half-life of PKCI-r mRNA (6.6-fold). Similarly, increased mRNA stability was also observed upon expression of exogenous PKCI-r mRNA in cells depleted of ASF/SF2. ASF/SF2 bound to a discrete region containing a purine-rich sequence in the 3' UTR of the PKCI-r transcript, and deletion of this region eliminated ASF/SF2-mediated regulation of transcript stability. Together these data indicate a novel, direct effect of ASF/SF2 on PKCI-r mRNA stability. Therefore, ASF/SF2, and perhaps other SR proteins, affects gene expression in vertebrate cells through regulation of mRNA stability as well as splicing.

Indexed as

RNA Stability3' Untranslated RegionsAmino Acid SequenceAnimalsBase SequenceChick EmbryoGene Expression RegulationMolecular Sequence DataNerve Tissue ProteinsNuclear ProteinsProtein Kinase CPurinesRNA-Binding ProteinsRNA, MessengerRNA SplicingSequence Homology, Amino Acid3' Untranslated RegionsNerve Tissue ProteinsNuclear ProteinsProtein Kinase CPurinesRNA-Binding ProteinsRNA, MessengerSerine-Arginine Splicing Factors

Identifiers

PMID11877379
PMCPMC155348
OpenAlexW2103695683

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.