Evidence map›Paper›PMID 20054864›Full record

ArticleStem cells (Dayton, Ohio)2010

Inhibition of aldehyde dehydrogenase expands hematopoietic stem cells with radioprotective capacity.

Garrett G Muramoto, J Lauren Russell, Rachid Safi, Alice B Salter, Heather A Himburg, Pamela Daher, Sarah K Meadows, Phuong Doan, Robert W Storms, Nelson J Chao and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.5field-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

35 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
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  5. Article
  6. Cell cycle (Georgetown, Tex.) · 2020
    Review
  7. Article
  8. Article
  9. Article
  10. Alcohol abuse and disorder of granulopoiesis.Pharmacology & therapeutics · 2019
    Review
  11. Review
  12. Article
  13. Article
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  15. 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

12 authors at 2 institutions in 1 country.

Garrett G MuramotoDivision of Cellular Therapy, Department of Medicine, Duke University Medical Center, Durham, North Carolina 27710, USA.
J Lauren Russell
Rachid Safi
Alice B Salter
Heather A Himburg
Pamela Daher
Sarah K Meadows
Phuong Doan
Robert W Storms
Nelson J Chao
Donald P McDonnell
John P Chute
Duke Medical Center · USDuke University Hospital · US

Funding

Somatostatin analogues as countermeasures against intestinal radiation toxicityU19AI067798 · NIAID · DUKE UNIVERSITY · PI CHAO, NELSON J. · 2005 to 2024
$82.1M
NIAID NIH HHS AI067798NIAID NIH HHS U19 AI067798
6 · The paper itself

Abstract

Hematopoietic stem cells (HSCs) are enriched for aldehyde dehydrogenase (ALDH) activity and ALDH is a selectable marker for human HSCs. However, the function of ALDH in HSC biology is not well understood. We sought to determine the function of ALDH in regulating HSC fate. Pharmacologic inhibition of ALDH with diethylaminobenzaldehyde (DEAB) impeded the differentiation of murine CD34(-)c-kit(+)Sca-1(+)lineage(-) (34(-)KSL) HSCs in culture and facilitated a ninefold expansion of cells capable of radioprotecting lethally irradiated mice compared to input 34(-)KSL cells. Treatment of bone marrow (BM) 34(-)KSL cells with DEAB caused a fourfold increase in 4-week competitive repopulating units, verifying the amplification of short-term HSCs (ST-HSCs) in response to ALDH inhibition. Targeted siRNA of ALDH1a1 in BM HSCs caused a comparable expansion of radioprotective progenitor cells in culture compared to DEAB treatment, confirming that ALDH1a1 was the target of DEAB inhibition. The addition of all trans retinoic acid blocked DEAB-mediated expansion of ST-HSCs in culture, suggesting that ALDH1a1 regulates HSC differentiation via augmentation of retinoid signaling. Pharmacologic inhibition of ALDH has therapeutic potential as a means to amplify ST-HSCs for transplantation purposes.

Indexed as

Aldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAnimalsAntineoplastic AgentsCell DifferentiationCell DivisionCell ProliferationCells, CulturedCytoprotectionEnzyme InhibitorsHematopoietic Stem CellsHumansMiceMice, CongenicMice, Inbred C57BLp-AminoazobenzeneAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, mouseAntineoplastic AgentsC.I. Solvent Yellow 56Enzyme Inhibitorsp-AminoazobenzeneRetinal DehydrogenaseRNA, Small InterferingTretinoin

Identifiers

PMID20054864
PMCPMC3909217
OpenAlexW1975468172

What OpenQuestion holds

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LicenceTDM
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.