Evidence map›Paper›PMID 25870297›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Induced transcription and stability of CELF2 mRNA drives widespread alternative splicing during T-cell signaling.

Michael J Mallory, Samuel J Allon, Jinsong Qiu, Matthew R Gazzara, Iulia Tapescu, Nicole M Martinez, Xiang-Dong Fu, Kristen W Lynch

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
3.0field-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

50 citing papers in PubMed, 68 citations in OpenAlex.

  1. RNA splicing in health and disease.Molecular biomedicine · 2026
    Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Machine learning-optimized targeted detection of alternative splicing.bioRxiv : the preprint server for biology · 2024
    Article
  14. Autoregulated splicing ofScience (New York, N.Y.) · 2024
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. RNA Metabolism in T Lymphocytes.Immune network · 2022
    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

8 authors at 2 institutions in 1 country.

Michael J MalloryDepartments of Biochemistry and Biophysics and Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104; and.
Samuel J AllonDepartments of Biochemistry and Biophysics and Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104; and.
Jinsong QiuDepartment of Cell and Molecular Medicine, University of California, San Diego, CA 92093.
Matthew R GazzaraDepartments of Biochemistry and Biophysics and Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104; and.
Iulia TapescuDepartments of Biochemistry and Biophysics and Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104; and.
Nicole M MartinezDepartments of Biochemistry and Biophysics and Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104; and.
Xiang-Dong FuDepartment of Cell and Molecular Medicine, University of California, San Diego, CA 92093.
Kristen W LynchDepartments of Biochemistry and Biophysics and Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104; and klync@mail.med.upenn.edu.
University of Pennsylvania · USUniversity of California, San Diego · US

Funding

Regulation of RNA metabolism and cell growth control by SR protein kinasesR01GM052872 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DOWDY, STEVEN F · 1996 to 2019
$5.4M
Mechanisms and consequences of CELF2 regulation in T cell developmentR01GM103383 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI LYNCH, KRISTEN W · 2012 to 2015
$1.2M
NIGMS NIH HHS GM052872NIGMS NIH HHS GM103383NIGMS NIH HHS R01 GM052872NIGMS NIH HHS R01 GM103383
6 · The paper itself

Abstract

Studies in several cell types have highlighted dramatic and diverse changes in mRNA processing that occur upon cellular stimulation. However, the mechanisms and pathways that lead to regulated changes in mRNA processing remain poorly understood. Here we demonstrate that expression of the splicing factor CELF2 (CUGBP, Elav-like family member 2) is regulated in response to T-cell signaling through combined increases in transcription and mRNA stability. Transcriptional induction occurs within 6 h of stimulation and is dependent on activation of NF-κB. Subsequently, there is an increase in the stability of the CELF2 mRNA that correlates with a change in CELF2 3'UTR length and contributes to the total signal-induced enhancement of CELF2 expression. Importantly, we uncover dozens of splicing events in cultured T cells whose changes upon stimulation are dependent on CELF2 expression, and provide evidence that CELF2 controls a similar proportion of splicing events during human thymic T-cell development. Taken together, these findings expand the physiologic impact of CELF2 beyond that previously documented in developing neuronal and muscle cells to T-cell development and function, identify unappreciated instances of alternative splicing in the human thymus, and uncover novel mechanisms for CELF2 regulation that may broadly impact CELF2 expression across diverse cell types.

Indexed as

3' Untranslated RegionsAlternative SplicingCELF ProteinsHumansJurkat CellsNerve Tissue ProteinsRNA-Binding ProteinsRNA StabilitySignal TransductionT-Lymphocytes3' Untranslated RegionsCELF2 protein, humanCELF ProteinsNerve Tissue ProteinsRNA-Binding Proteinsalternative splicingCELF2mRNA stabilityT cellsthymic development

Identifiers

PMID25870297
PMCPMC4418860
OpenAlexW1969641728

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.