Evidence map›Paper›PMID 17664280›Full record

ArticleMolecular and cellular biology2007

Combinatorial control of signal-induced exon repression by hnRNP L and PSF.

Alexis A Melton, Jason Jackson, Jiarong Wang, Kristen W Lynch

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

58 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
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  8. Protein Kinase C Theta Modulates PCMT1 through hnRNPL to Regulate FOXP3 Stability in Regulatory T Cells.Molecular therapy : the journal of the American Society of Gene Therapy · 2020
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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

4 authors at 2 institutions in 1 country.

Alexis A MeltonDepartment of Biochemistry, UT Southwestern Medical Center, Dallas, TX 75390-9038, USA.
Jason Jackson
Jiarong Wang
Kristen W Lynch
Southwestern Medical Center · USSouthwestern Medical Center

Funding

MECHANISMS OF DRUG ACTION AND DISPOSITIONT32GM007062 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI MANGELSDORF, DAVID J · 1985 to 2020
$7.4M
Mechanisms of Signal-Induced Alternative Splicing: CD45R01GM067719 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI LYNCH, KRISTEN W · 2003 to 2015
$3.8M
NIGMS NIH HHS R01 GM067719NIGMS NIH HHS T32 GM007062NIGMS NIH HHS T32 GM07062
6 · The paper itself

Abstract

Cells can regulate their protein repertoire in response to extracellular stimuli via alternative splicing; however, the mechanisms controlling this process are poorly understood. The CD45 gene undergoes alternative splicing in response to T-cell activation to regulate T-cell function. The ESS1 splicing silencer in CD45 exon 4 confers basal exon skipping in resting T cells through the activity of hnRNP L and confers activation-induced exon skipping in T cells via previously unknown mechanisms. Here we have developed an in vitro splicing assay that recapitulates the signal-induced alternative splicing of CD45 and demonstrate that cellular stimulation leads to two changes to the ESS1-bound splicing regulatory complex. Activation-induced posttranslational modification of hnRNP L correlates with a modest increase in the protein's repressive activity. More importantly, the splicing factor PSF is recruited to the ESS1 complex in an activation-dependent manner and accounts for the majority of the signal-regulated ESS1 activity. The associations of hnRNP L and PSF with the ESS1 complex are largely independent of each other, but together these proteins account for the total signal-regulated change in CD45 splicing observed in vitro and in vivo. Such a combinatorial effect on splicing allows for precise regulation of signal-induced alternative splicing.

Indexed as

Alternative SplicingExonsGene Expression RegulationLeukocyte Common AntigensAnimalsCell LineHeterogeneous-Nuclear Ribonucleoprotein LProtein Processing, Post-TranslationalPTB-Associated Splicing FactorRNA-Binding ProteinsRNA PrecursorsHeterogeneous-Nuclear Ribonucleoprotein LLeukocyte Common AntigensPTB-Associated Splicing FactorRNA-Binding ProteinsRNA Precursors

Identifiers

PMID17664280
PMCPMC2099238
OpenAlexW2139812719

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.