Evidence map›Paper›PMID 25082879›Full record

ArticleBlood2014

Downregulation of Prdm16 mRNA is a specific antileukemic mechanism during HOXB4-mediated HSC expansion in vivo.

Hui Yu, Geoffrey Neale, Hui Zhang, Han M Lee, Zhijun Ma, Sheng Zhou, Bernard G Forget, Brian P Sorrentino

Abstract 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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Multifaceted Role of PRDM Proteins in Human Cancer.International journal of molecular sciences · 2020
    Review
  9. Article
  10. Article
  11. Article
  12. HOXC10 suppresses browning of white adipose tissues.Experimental & molecular medicine · 2017
    Article
  13. Article
  14. Article
  15. Article
  16. 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

8 authors at 3 institutions in 1 country.

Hui YuExperimental Hematology Division, Department of Hematology, St. Jude Children's Research Hospital, Memphis, TN; Integrated Program in Biomedical Sciences, University of Tennessee Health Science Center, Memphis, TN;
Geoffrey NealeHartwell Center for Bioinformatics and Biotechnology, St. Jude Children's Research Hospital, Memphis, TN; and.
Hui ZhangDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT.
Han M LeeDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT.
Zhijun MaExperimental Hematology Division, Department of Hematology, St. Jude Children's Research Hospital, Memphis, TN;
Sheng ZhouExperimental Hematology Division, Department of Hematology, St. Jude Children's Research Hospital, Memphis, TN;
Bernard G ForgetDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT.
Brian P SorrentinoExperimental Hematology Division, Department of Hematology, St. Jude Children's Research Hospital, Memphis, TN;
St. Jude Children's Research Hospital · USYale University · 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 CA 21765NHLBI NIH HHS P01 HL053749NHLBI NIH HHS P01 HL 53749
6 · The paper itself

Abstract

Overexpression of HOXB4 in hematopoietic stem cells (HSCs) leads to increased self-renewal without causing hematopoietic malignancies in transplanted mice. The molecular basis of HOXB4-mediated benign HSC expansion in vivo is not well understood. To gain further insight into the molecular events underlying HOXB4-mediated HSC expansion, we analyzed gene expression changes at multiple time points in Lin(-)Sca1(+)c-kit(+) cells from mice transplanted with bone marrow cells transduced with a MSCV-HOXB4-ires-YFP vector. A distinct HOXB4 transcriptional program was reproducibly induced and stabilized by 12 weeks after transplant. Dynamic expression changes were observed in genes critical for HSC self-renewal as well as in genes involved in myeloid and B-cell differentiation. Prdm16, a transcription factor associated with human acute myeloid leukemia, was markedly repressed by HOXB4 but upregulated by HOXA9 and HOXA10, suggesting that Prdm16 downregulation was involved in preventing leukemia in HOXB4 transplanted mice. Functional evidence to support this mechanism was obtained by enforcing coexpression of sPrdm16 and HOXB4, which led to enhanced self-renewal, myeloid expansion, and leukemia. Altogether, these studies define the transcriptional pathways involved in HOXB4 HSC expansion in vivo and identify repression of Prdm16 transcription as a mechanism by which expanding HSCs avoid leukemic transformation.

Indexed as

AnimalsB-LymphocytesCell DifferentiationCell Transformation, NeoplasticDNA-Binding ProteinsDown-RegulationFemaleGene Expression Regulation, LeukemicHematopoietic Stem CellsHomeobox A10 ProteinsHomeodomain ProteinsHumansLeukemia, Myeloid, AcuteMiceMyeloid CellsNeoplasm ProteinsDNA-Binding ProteinsHomeobox A10 Proteinshomeobox protein HOXA9Homeodomain ProteinsHoxa10 protein, mouseHoxb4 protein, mouseNeoplasm ProteinsPrdm16 protein, mouseRNA, MessengerTranscription Factors

Identifiers

PMID25082879
PMCPMC4162106
OpenAlexW2053563437

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.