Evidence map›Paper›PMID 20927131›Full record

ArticleLeukemia2010

A DEAB-sensitive aldehyde dehydrogenase regulates hematopoietic stem and progenitor cells development during primitive hematopoiesis in zebrafish embryos.

A C H Ma, M I S Chung, R Liang, A Y H Leung

Abstract read
PubMed Publisher
In one paragraph

Article in Leukemia, 2010. 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
1.3field-weighted citation impact, top 22% 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, 26 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Alcohol abuse and disorder of granulopoiesis.Pharmacology & therapeutics · 2019
    Review
  5. The zebrafish: A fintastic model for hematopoietic development and disease.Wiley interdisciplinary reviews. Developmental biology · 2018
    Review
  6. Genetic Models of Leukemia in Zebrafish.Frontiers in cell and developmental biology · 2018
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Genome-wide association analysis of Sasang constitution in the Korean population.Journal of alternative and complementary medicine (New York, N.Y.) · 2012
    Article
  14. Article
  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

4 authors at 1 institution in 1 country.

A C H MaDivision of Haematology and Bone Marrow Transplantation, Department of Medicine, The University of Hong Kong, Hong Kong, Hong Kong SAR.
M I S Chung
R Liang
A Y H Leung
University of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although aldehyde dehydrogenase (ALDH) activity has become a surrogate of hematopoietic stem and progenitor cells (HSPCs), its function during hematopoiesis was unclear. Here, we examined its role in zebrafish hematopoiesis based on pharmacological inhibition and morpholino (MO) knockdown. Zebrafish embryos were treated with diethylaminobenzaldehyde (DEAB, 1 μmol/l) between 0- and 48 hour-post-fertilization (hpf). MOs targeting aldhs were injected between 1 and 4-cell stage. The effects on hematopoiesis were evaluated at different stages. DEAB treatment between 0 and 18 hpf increased gene expression associated with HSPC (scl, lmo2), erythropoiesis (gata1, α- and β-eHb) and myelopoiesis (spi1) as well as gfp(+) cells in dissociated Tg(gata1:gfp) embryos. The effects were ameliorated by all-trans retinoic acid (1 nmol/l). Definitive hematopoiesis and the erythromyeloid precursors were unaffected. In all, 14 out of 15 zebrafish aldhs were detectable by reverse transcription PCR in 18 hpf embryos, of which only aldh1a2 and aldh16a1 were expressed in sites pertinent to hematopoiesis. Molecular targeting by MOs was demonstrated for 15 aldhs, but none of them, even in combined aldh1a2 and aldh1a3 knockdown, recapitulated the hematopoietic expansion in DEAB-treated embryos. In conclusion, DEAB expands HSPC population during primitive hematopoiesis through inhibition of aldh and retinoic acid synthesis. The specific aldh isoform(s) remains to be determined.

Indexed as

Aldehyde DehydrogenaseAnimalsCell DifferentiationEnzyme InhibitorsGene Expression ProfilingGene Expression Regulation, DevelopmentalHematopoiesisHematopoietic Stem CellsTretinoinZebrafishAldehyde DehydrogenaseEnzyme InhibitorsTretinoin

Identifiers

PMID20927131
OpenAlexW2022738690

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.