Evidence map›Paper›PMID 20393131›Full record

ArticleBlood2010

Hemgn is a direct transcriptional target of HOXB4 and induces expansion of murine myeloid progenitor cells.

Jie Jiang, Hui Yu, Yan Shou, Geoffrey Neale, Sheng Zhou, Taihe Lu, Brian P Sorrentino

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 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 48 citations in OpenAlex.

  1. Trial
  2. Article
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  7. PHF6 suppresses self-renewal of leukemic stem cells in AML.bioRxiv : the preprint server for biology · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. DivergentBiology open · 2018
    Article
  15. Article
  16. Article
  17. Article
  18. Chicken hemogen homolog is involved in the chicken-specific sex-determining mechanism.Proceedings of the National Academy of Sciences of the United States of America · 2013
    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

7 authors at 2 institutions in 1 country.

Jie JiangExperimental Hematology Division, Department of Hematology, St Jude Children's Research Hospital, Memphis, TN 38105-3678, USA.
Hui Yu
Yan Shou
Geoffrey Neale
Sheng Zhou
Taihe Lu
Brian P Sorrentino
St. Jude Children's Research Hospital · USUniversity of Tennessee Health Science Center · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
VIROSOME/PROTEOLIPOSOME MEDIATED GENE TRANSFERP01HL053749 · NHLBI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI WEISS, MITCHELL J · 1994 to 2022
$43.6M
NCI NIH HHS P30 CA021765NCI NIH HHS P30 CA21765NHLBI NIH HHS HL53749NHLBI NIH HHS P01 HL053749
6 · The paper itself

Abstract

HOXB4, a member of the Homeobox transcription factor family, promotes expansion of hematopoietic stem cells and hematopoietic progenitor cells in vivo and ex vivo when overexpressed. However, the molecular mechanisms underlying this effect are not well understood. To identify direct target genes of HOXB4 in primary murine hematopoietic progenitor cells, we induced HOXB4 function in lineage-negative murine bone marrow cells, using a tamoxifen-inducible HOXB4-ER(T2) fusion protein. Using expression microarrays, 77 probe sets were identified with differentially changed expression in early response to HOXB4 induction. Among them, we show that Hemogen (Hemgn), encoding a hematopoietic-specific nuclear protein of unknown function, is a direct transcriptional target of HOXB4. We show that HOXB4 binds to the promoter region of Hemgn both ex vivo and in vivo. When we overexpressed Hemgn in bone marrow cells, we observed that Hemgn promoted cellular expansion in liquid cultures and increased self-renewal of myeloid colony-forming units in culture, partially recapitulating the effect of HOXB4 overexpression. Furthermore, down-regulation of Hemgn using an shRNA strategy proved that Hemgn contributes to HOXB4-mediated expansion in our myeloid progenitor assays. Our results identify a functionally relevant, direct transcriptional target of HOXB4 and identify other target genes that may also participate in the HOXB4 genetic network.

Indexed as

Gene Expression RegulationTranscription, GeneticAnimalsApoptosisCell DivisionChromatin ImmunoprecipitationColony-Forming Units AssayDown-RegulationFemaleHematopoietic Stem CellsHomeodomain ProteinsMiceMice, Inbred C57BLMyeloid CellsMyelopoiesisNuclear ProteinsHemgn protein, mouseHomeodomain ProteinsHOXB4 protein, humanNuclear ProteinsRecombinant Fusion ProteinsRNA, Small InterferingTranscription Factors

Identifiers

PMID20393131
PMCPMC2918328
OpenAlexW2015742390

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.