Evidence map›Paper›PMID 20798234›Full record

ArticleBlood2010

Early mammalian erythropoiesis requires the Dot1L methyltransferase.

Yi Feng, Yanping Yang, Manoela M Ortega, Jessica N Copeland, Mingcai Zhang, Jennifer B Jacob, Timothy A Fields, Jay L Vivian, Patrick E Fields

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing 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

93 citing papers in PubMed, 153 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Erythropoiesis: insights from a genomic perspective.Experimental & molecular medicine · 2024
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. DOT-1.1 (DOT1L) deficiency inBBA advances · 2023
    Article
  17. Review
  18. Article
  19. Article
  20. DOT1L Is a Novel Cancer Stem Cell Target for Triple-Negative Breast Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Article

33 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Yi FengDepartment of Pathology and Laboratory Medicine, Division of Cancer and Developmental Biology, Institute for Reproductive Health and Regenerative Medicine, University of Kansas Medical Center, Kansas City, KS, USA.
Yanping Yang
Manoela M Ortega
Jessica N Copeland
Mingcai Zhang
Jennifer B Jacob
Timothy A Fields
Jay L Vivian
Patrick E Fields
Institute for Reproductive Health · USUniversity of Kansas Medical Center · US

Funding

U KANSAS COBRE ADMINISTRATIVE COREP20RR024214 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI ABRAHAMSON, DALE R · 2007 to 2011
$10.8M
Regulation of Gene Expression in the Th2 Cytokine LocusR21AI076863 · NIAID · UNIVERSITY OF KANSAS MEDICAL CENTER · PI FIELDS, PATRICK E · 2008 to 2009
$404k
Regulation of Gene Expression in the Th2 Cytokine LocusK22AI057562 · NIAID · UNIVERSITY OF KANSAS MEDICAL CENTER · PI FIELDS, PATRICK E · 2005 to 2006
$268k
NCRR NIH HHS P20 RR024214NIAID NIH HHS K22 AI057562NIAID NIH HHS K22AI057562NIAID NIH HHS R21 AI076863NIAID NIH HHS R21AI076863
6 · The paper itself

Abstract

Histone methylation is an important regulator of gene expression; its coordinated activity is critical in complex developmental processes such as hematopoiesis. Disruptor of telomere silencing 1-like (DOT1L) is a unique histone methyltransferase that specifically methylates histone H3 at lysine 79. We analyzed Dot1L-mutant mice to determine influence of this enzyme on embryonic hematopoiesis. Mutant mice developed more slowly than wild-type embryos and died between embryonic days 10.5 and 13.5, displaying a striking anemia, especially apparent in small vessels of the yolk sac. Further, a severe, selective defect in erythroid, but not myeloid, differentiation was observed. Erythroid progenitors failed to develop normally, showing retarded progression through the cell cycle, accumulation during G₀/G₁ stage, and marked increase in apoptosis in response to erythroid growth factors. GATA2, a factor essential for early erythropoiesis, was significantly reduced in Dot1L-deficient cells, whereas expression of PU.1, a transcription factor that inhibits erythropoiesis and promotes myelopoiesis, was increased. These data suggest a model whereby DOT1L-dependent lysine 79 of histone H3 methylation serves as a critical regulator of a differentiation switch during early hematopoiesis, regulating steady-state levels of GATA2 and PU.1 transcription, thus controlling numbers of circulating erythroid and myeloid cells.

Indexed as

ErythropoiesisMutationAnimalsApoptosisCell CycleCells, CulturedEmbryo, MammalianFemaleGATA2 Transcription FactorGene Expression Regulation, DevelopmentalHematopoiesisHematopoietic Stem CellsHistone-Lysine N-MethyltransferaseHistonesMethylationMethyltransferasesDot1l protein, mouseGata2 protein, mouseGATA2 Transcription FactorHistone-Lysine N-MethyltransferaseHistonesMethyltransferasesProto-Oncogene ProteinsProto-Oncogene Protein Spi-1Trans-Activators

Identifiers

PMID20798234
PMCPMC3321834
OpenAlexW1971227490

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.