Evidence map›Paper›PMID 19346496›Full record

ArticleBlood2009

Gfi1 integrates progenitor versus granulocytic transcriptional programming.

Shane R Horman, Chinavenmeni S Velu, Aditya Chaubey, Tristan Bourdeau, Jinfang Zhu, William E Paul, Brian Gebelein, H Leighton Grimes

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

42 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
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  9. GFI1 is required forHaematologica · 2018
    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

8 authors at 3 institutions in 1 country.

Shane R HormanDivision of Immunobiology, Cincinnati Children's Hospital Medical Center, OH 45229, USA.
Chinavenmeni S Velu
Aditya Chaubey
Tristan Bourdeau
Jinfang Zhu
William E Paul
Brian Gebelein
H Leighton Grimes
Cincinnati Children's Hospital Medical Center · USNational Institute of Allergy and Infectious Diseases · USNational Institutes of Health · US

Funding

Interleukin 4ZIAAI000493 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI GERMAIN, RONALD N · 2009 to 2017
$11.5M
Molecular Mechanism of Severe Congenital NeutropeniaR01HL079574 · NHLBI · UNIVERSITY OF LOUISVILLE · PI GRIMES, H. LEIGHTON · 2004 to 2009
$2.4M
Transcriptional repression in leukemiaR01CA105152 · NCI · UNIVERSITY OF LOUISVILLE · PI GRIMES, H. LEIGHTON · 2004 to 2007
$1.0M
Intramural NIH HHSNCI NIH HHS CA105152NCI NIH HHS R01 CA105152NHLBI NIH HHS HL079574NHLBI NIH HHS R01 HL079574
6 · The paper itself

Abstract

In patients with severe congenital neutropenia (SCN) and mice with growth factor independent-1 (Gfi1) loss of function, arrested myeloid progenitors accumulate, whereas terminal granulopoiesis is blocked. One might assume that Gfi-null progenitors accumulate because they lack the ability to differentiate. Instead, our data indicate that Gfi1 loss of function deregulates 2 separable transcriptional programs, one of which controls the accumulation and lineage specification of myeloid progenitors, but not terminal granulopoiesis. We demonstrate that Gfi1 directly represses HoxA9, Pbx1, and Meis1 during normal myelopoiesis. Gfi1-/- progenitors exhibit elevated levels of HoxA9, Pbx1 and Meis1, exaggerated HoxA9-Pbx1-Meis1 activity, and progenitor transformation in collaboration with oncogenic K-Ras. Limiting HoxA9 alleles corrects, in a dose-dependent manner, in vivo and in vitro phenotypes observed with loss of Gfi1 in myeloid progenitor cells but did not rescue Gfi1-/- blocked granulopoiesis. Thus, Gfi1 integrates 2 events during normal myeloid differentiation; the suppression of a HoxA9-Pbx1-Meis1 progenitor program and the induction of a granulopoietic transcription program.

Indexed as

AnimalsCell DifferentiationCells, CulturedDNA-Binding ProteinsEmbryonic DevelopmentGene Expression Regulation, DevelopmentalGenetic Predisposition to DiseaseGranulocyte Precursor CellsGranulocytesHomeodomain ProteinsLeukemiaMiceMice, Inbred C57BLMice, KnockoutMyeloid Ecotropic Viral Integration Site 1 ProteinNeoplasm ProteinsDNA-Binding ProteinsGfi1 protein, mousehomeobox protein HOXA9Homeodomain ProteinsMeis1 protein, mouseMyeloid Ecotropic Viral Integration Site 1 ProteinNeoplasm ProteinsPbx1 protein, mousePre-B-Cell Leukemia Transcription Factor 1Transcription Factors

Identifiers

PMID19346496
PMCPMC2689047
OpenAlexW2132325616

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.