Evidence map›Paper›PMID 22996665›Full record

ArticleThe Journal of clinical investigation2012

Conditional Gata2 inactivation results in HSC loss and lymphatic mispatterning.

Kim-Chew Lim, Tomonori Hosoya, William Brandt, Chia-Jui Ku, Sakie Hosoya-Ohmura, Sally A Camper, Masayuki Yamamoto, James Douglas Engel

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

100 citing papers in PubMed, 151 citations in OpenAlex.

  1. Review
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  5. Review
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  7. Review
  8. Transcription factors regulating vasculogenesis and angiogenesis.Developmental dynamics : an official publication of the American Association of Anatomists · 2024
    Review
  9. LinCell proliferation · 2023
    Article
  10. Article
  11. Role of the pioneer transcription factor GATA2 in health and disease.Journal of molecular medicine (Berlin, Germany) · 2023
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

40 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

8 authors at 2 institutions in 2 countries.

Kim-Chew LimDepartment of Cell and Developmental Biology, University of Michigan Medical School, Ann Arbor, MI 48109-2200, USA.
Tomonori Hosoya
William Brandt
Chia-Jui Ku
Sakie Hosoya-Ohmura
Sally A Camper
Masayuki Yamamoto
James Douglas Engel
University of Michigan–Ann Arbor · USInstitute of Human Genetics · PL

Funding

CELL-SPECIFIC EXPRESSION IN THE PITUITARY GLANDR01HD034283 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CAMPER, SALLY A. · 1996 to 2021
$7.7M
GATA3 regulation in transcriptional networks during hematopoietic cell developmenR01AI094642 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ENGEL, JAMES DOUGLAS · 2012 to 2016
$1.9M
GATA TRANSCRIPTION FACTOR FUNCTION IN DEVELOPMENTR01GM028896 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ENGEL, JAMES DOUGLAS · 1985 to 2004
$1.6M
NIAID NIH HHS R01 AI094642NIAID NIH HHS R01 AI94642NICHD NIH HHS R01 HD034283NIGMS NIH HHS R01 GM028896NIGMS NIH HHS R01 GM28896
6 · The paper itself

Abstract

The transcription factor GATA-2 plays vital roles in quite diverse developmental programs, including hematopoietic stem cell (HSC) survival and proliferation. We previously identified a vascular endothelial (VE) enhancer that regulates GATA-2 activity in pan-endothelial cells. To more thoroughly define the in vivo regulatory properties of this enhancer, we generated a tamoxifen-inducible Cre transgenic mouse line using the Gata2 VE enhancer (Gata2 VECre) and utilized it to temporally direct tissue-specific conditional loss of Gata2. Here, we report that Gata2 VECre-mediated loss of GATA-2 led to anemia, hemorrhage, and eventual death in edematous embryos. We further determined that the etiology of anemia in conditional Gata2 mutant embryos involved HSC loss in the fetal liver, as demonstrated by in vitro colony-forming and immunophenotypic as well as in vivo long-term competitive repopulation experiments. We further documented that the edema and hemorrhage in conditional Gata2 mutant embryos were due to defective lymphatic development. Thus, we unexpectedly discovered that in addition to its contribution to endothelial cell development, the VE enhancer also regulates GATA-2 expression in definitive fetal liver and adult BM HSCs, and that GATA-2 function is required for proper lymphatic vascular development during embryogenesis.

Indexed as

Enhancer Elements, GeneticAnemiaAnimalsCell DivisionCell SurvivalColony-Forming Units AssayFemaleFetal DeathGATA2 Transcription FactorGenes, ReporterHematopoiesisHematopoietic Stem CellsHemorrhageImmunophenotypingLiverLymphatic SystemGata2 protein, mouseGATA2 Transcription FactorTamoxifen

Identifiers

PMID22996665
PMCPMC3461906
OpenAlexW2044166133

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.