Evidence map›Paper›PMID 24425803›Full record

ArticleBlood2014

Elavl1a regulates zebrafish erythropoiesis via posttranscriptional control of gata1.

Xi Li, Yi-Chien Lu, Kezhi Dai, Ingrid Torregroza, Timothy Hla, Todd Evans

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Using the Zebrafish as a Genetic Model to Study Erythropoiesis.International journal of molecular sciences · 2021
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Post-transcriptional regulation of Nrf2-mRNA by the mRNA-binding proteins HuR and AUF1.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  14. Article
  15. Temporal and Spatial Post-Transcriptional Regulation of ZebrafishArteriosclerosis, thrombosis, and vascular biology · 2018
    Article
  16. The zebrafish: A fintastic model for hematopoietic development and disease.Wiley interdisciplinary reviews. Developmental biology · 2018
    Review
  17. Article
  18. Inactivation of 3-hydroxybutyrate dehydrogenase 2 delays zebrafish erythroid maturation by conferring premature mitophagy.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  19. Article
  20. Article
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.

Xi LiCenter for Vascular Biology, Department of Pathology and Laboratory Medicine, and.
Yi-Chien Lu
Kezhi Dai
Ingrid Torregroza
Timothy Hla
Todd Evans
Center for Vascular Biology Research · USCornell University · US

Funding

Post-Transcriptional Mechanisms and Vascular InflammationR01HL049094 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI HLA, TIMOTHY TUN · 1993 to 2013
$4.2M
Regulation of Embryonic Erythropoiesis by BMP SignalingR37HL056182 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI EVANS, TODD R · 2009 to 2016
$3.2M
Regulation of Embryonic Erythropoiesis by BMP SignalingR01HL056182 · NHLBI · YESHIVA UNIVERSITY · PI EVANS, TODD R · 1997 to 2008
$3.1M
NHLBI NIH HHS HL49094NHLBI NIH HHS HL56182NHLBI NIH HHS R01 HL049094NHLBI NIH HHS R01 HL056182NHLBI NIH HHS R37 HL056182
6 · The paper itself

Abstract

The RNA-binding protein Elavl1 (also known as HuR) regulates gene expression at the posttranscriptional level. Early embryonic lethality of the mouse knockout challenges investigation into hematopoietic functions for Elavl1. We identified 2 zebrafish elavl1 genes, designated elavl1a (the predominant isoform during embryogenesis) and elavl1b. Knockdown of Elavl1a using specific morpholinos resulted in a striking loss of primitive embryonic erythropoiesis. Transcript levels for early hematopoietic regulatory genes including lmo2 and scl are unaltered, but levels of gata1 transcripts, encoding a key erythroid transcription factor, are significantly reduced in elavl1a morphants. Other mesoderm markers are mostly unchanged by depletion of Elav1a. The 3'-untranslated region (UTR) of gata1 contains putative Elavl1a-binding sites that support robust expression levels when fused to a transfected luciferase reporter gene, and Elavl1a binds the gata1 3'-UTR sequences in a manner dependent on these sites. Moreover, expression of a transgenic reporter specifically in developing embryonic erythroid cells is enhanced by addition of the gata1 3'UTR with intact Elavl1-binding sites. Injection of gata1 messenger RNA partially rescues the erythropoiesis defect caused by Elavl1 knockdown. Our study reveals a posttranscriptional regulatory mechanism by which RNA-binding protein Elavl1a regulates embryonic erythropoiesis by maintaining appropriate levels of gata1 expression.

Indexed as

3' Untranslated RegionsAnimalsAnimals, Genetically ModifiedBinding SitesCell Line, TumorELAV ProteinsEmbryo, NonmammalianErythropoiesisGATA1 Transcription FactorGene Expression Regulation, DevelopmentalHEK293 CellsHumansMiceRNA Processing, Post-TranscriptionalZebrafishZebrafish Proteins3' Untranslated RegionsELAV Proteinsgata1a protein, zebrafishGATA1 Transcription FactorZebrafish Proteins

Identifiers

PMID24425803
PMCPMC3938149
OpenAlexW2057717778

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.