Evidence map›Paper›PMID 19759357›Full record

ArticleBlood2009

BMP4 regulates the hematopoietic stem cell niche.

Devorah C Goldman, Alexis S Bailey, Dana L Pfaffle, Azzah Al Masri, Jan L Christian, William H Fleming

Abstract 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 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

66 citing papers in PubMed, 120 citations in OpenAlex.

  1. Trial
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  12. CD34Cell proliferation · 2023
    Article
  13. Article
  14. Reduced Osteogenic Differentiation PotentialInternational journal of stem cells · 2022
    Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

6 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

6 authors at 2 institutions in 1 country.

Devorah C GoldmanDepartment of Medicine, Division of Hematology and Medical Oncology, Oregon Stem Cell Center and Knight Cancer Institute, Oregon Health & Science University, Portland, OR 97239, USA. goldmand@ohsu.edu
Alexis S Bailey
Dana L Pfaffle
Azzah Al Masri
Jan L Christian
William H Fleming
OHSU Knight Cancer InstituteOregon Health & Science University · US

Funding

Stem Cell Plasticity of Adult Vascular TissueR01HL069133 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI FLEMING, WILLIAM H · 2001 to 2011
$2.8M
Analysis of BMP-4 activity in Cleavage mutant miceR01HD042598 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI CHRISTIAN, JAN L · 2003 to 2007
$2.2M
Endothelial Potential of Bone Marrow Derived ProgenitorsR01HL077818 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI FLEMING, WILLIAM H · 2005 to 2008
$1.2M
Identification of extrinsic signals in blood formationR03HD050242 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI CHRISTIAN, JAN L · 2005 to 2006
$151k
BMP4 regulation of hematopoietic stem cells in vivoR03HD056135 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI GOLDMAN, DEVORAH C · 2008 to 2009
$126k
NHLBI NIH HHS R01 HL069133NHLBI NIH HHS R01 HL077818NICHD NIH HHS R01 HD042598NICHD NIH HHS R01 HD42598NICHD NIH HHS R03 HD050242NICHD NIH HHS R03 HD056135
6 · The paper itself

Abstract

Bone morphogenetic protein 4 (BMP4) is required for mesoderm commitment to the hematopoietic lineage during early embryogenesis. However, deletion of BMP4 is early embryonically lethal and its functional role in definitive hematopoiesis is unknown. Consequently, we used a BMP4 hypomorph to investigate the role of BMP4 in regulating hematopoietic stem cell (HSC) function and maintaining steady-state hematopoiesis in the adult. Reporter gene expression shows that Bmp4 is expressed in cells associated with the hematopoietic microenvironment including osteoblasts, endothelial cells, and megakaryocytes. Although resting hematopoiesis is normal in a BMP4-deficient background, the number of c-Kit+, Sca-1+, Lineage- cells is significantly reduced. Serial transplantation studies reveal that BMP4-deficient recipients have a microenvironmental defect that reduces the repopulating activity of wild-type HSCs. This defect is even more pronounced in a parabiosis model that demonstrates a profound reduction in wild-type hematopoietic cells within the bone marrow of BMP4-deficient recipients. Furthermore, wild-type HSCs that successfully engraft into the BMP4-deficient bone marrow show a marked decrease in functional stem cell activity when tested in a competitive repopulation assay. Taken together, these findings indicate BMP4 is a critical component of the hematopoietic microenvironment that regulates both HSC number and function.

Indexed as

AnimalsApoptosisBlotting, WesternBone Morphogenetic Protein 4Flow CytometryGene ExpressionHematopoiesisHematopoietic Stem CellsMiceParabiosisStem Cell NicheBmp4 protein, mouseBone Morphogenetic Protein 4

Identifiers

PMID19759357
PMCPMC2777124
OpenAlexW2064386642

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.