Evidence map›Paper›PMID 17715393›Full record

ArticleBlood2008

Regulated Fox-2 isoform expression mediates protein 4.1R splicing during erythroid differentiation.

Guang Yang, Shu-Ching Huang, Jane Y Wu, Edward J Benz

Abstract read
In one paragraph

Article in Blood, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–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

29 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. RNA splicing during terminal erythropoiesis.Current opinion in hematology · 2017
    Review
  7. Article
  8. Article
  9. 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

4 authors.

Guang YangDepartment of Medical Oncology, Dana-Farber Cancer Institute, 44 Binney St, Boston, MA 02115, USA.
Shu-Ching Huang
Jane Y Wu
Edward J Benz

Funding

THALASSEMIC GLOBIN GENE EXPRESSION IN HUMAN RED CELLSR01HL024385 · NHLBI · YALE UNIVERSITY · PI BENZ, EDWARD J · 1985 to 2011
$3.6M
Slit Signaling in Breast CancerR01CA114197 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WU, JANE Y · 2006 to 2010
$1.3M
NCI NIH HHS R01 CA114197NHLBI NIH HHS HL24385NHLBI NIH HHS R01 HL024385
6 · The paper itself

Abstract

A regulated splicing event in protein 4.1R pre-mRNA-the inclusion of exon 16-encoding peptides for spectrin-actin binding-occurs in late erythroid differentiation. We defined the functional significance of an intronic splicing enhancer, UGCAUG, and its cognate splicing factor, mFox2A, on exon 16 splicing during differentiation. UGCAUG displays cell-type-specific splicing regulation in a test neutral reporter and has a dose-dependent enhancing effect. Erythroid cells express 2 UGCAUG-binding mFox-2 isoforms, an erythroid differentiation-inducible mFox-2A and a commonly expressed mFox-2F. When overexpressed, both enhanced internal exon splicing in an UGCAUG-dependent manner, with mFox-2A exerting a much stronger effect than mFox-2F. A significant reciprocal increase in mFox-2A and decrease in mFox-2F occurred during erythroid differentiation and correlated with exon 16 inclusion. Furthermore, isoform-specific expression reduction reversed mFox-2A-enhancing activity, but not that of mFox-2F on exon 16 inclusion. Our results suggest that an erythroid differentiation-inducible mFox-2A isoform is a critical regulator of the differentiation-specific exon 16 splicing switch, and that its up-regulation in late erythroid differentiation is vital for exon 16 splicing.

Indexed as

AnimalsBlood ProteinsCell DifferentiationCytoskeletal ProteinsElectrophoretic Mobility Shift AssayErythroid CellsExonsHeLa CellsHepatocyte Nuclear Factor 3-betaHumansIntronsIsomerismLeukemia, Erythroblastic, AcuteMembrane ProteinsMiceMicrofilament ProteinsBlood ProteinsCytoskeletal ProteinsEpb41 protein, mouseerythrocyte membrane band 4.1 proteinFOXA2 protein, humanHepatocyte Nuclear Factor 3-betaMembrane ProteinsMicrofilament ProteinsRNA Precursors

Identifiers

PMID17715393
PMCPMC2200819

What OpenQuestion holds

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Registered trials

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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.