Evidence map›Paper›PMID 20357242›Full record

ArticleBlood2010

Hematopoietic stem cell function requires 12/15-lipoxygenase-dependent fatty acid metabolism.

Michelle Kinder, Cong Wei, Suresh G Shelat, Mondira Kundu, Liang Zhao, Ian A Blair, Ellen Puré

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 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

41 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. TiORegenerative biomaterials · 2025
    Article
  5. Article
  6. Review
  7. Metabolism in Hematopoiesis and Its Malignancy.Advances in experimental medicine and biology · 2023
    Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. A Role for Lipid Mediators in Acute Myeloid Leukemia.International journal of molecular sciences · 2019
    Review
  19. Fat for fuel: lipid metabolism in haematopoiesis.Clinical & translational immunology · 2019
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Michelle KinderThe Wistar Institute, Philadelphia, PA 19104, USA.
Cong Wei
Suresh G Shelat
Mondira Kundu
Liang Zhao
Ian A Blair
Ellen Puré
University of Pennsylvania · USThe Wistar Institute · US

Funding

Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
TRAINING PROGRAM IN BASIC CANCER RESEARCHT32CA009171 · NCI · WISTAR INSTITUTE · PI Alessandro Gardini · 1985 to 2026
$15.3M
TRAINING PROGRAM IN CELL AND MOLECULAR BIOLOGYT32GM007229 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BARTOLOMEI, MARISA S. · 1985 to 2023
$14.0M
Molecular Dosimetry of Endogenous GenotoxinsR01CA091016 · NCI · UNIVERSITY OF PENNSYLVANIA · PI BLAIR, IAN ALEXANDER · 2001 to 2010
$2.6M
NCI NIH HHS P30 CA010815NCI NIH HHS P30CA10815NCI NIH HHS R01 CA091016NCI NIH HHS R01CA091016NCI NIH HHS T32 CA009171NCI NIH HHS T32CA09171NIGMS NIH HHS T32 GM007229NIGMS NIH HHS T32GM07229
6 · The paper itself

Abstract

Fatty acid metabolism governs multiple intracellular signaling pathways in many cell types, but its role in hematopoietic stem cells (HSCs) is largely unknown. Herein, we establish a critical role for 12/15-lipoxygenase (12/15-LOX)-mediated unsaturated fatty acid metabolism in HSC function. HSCs from 12/15-LOX-deficient mice are severely compromised in their capacity to reconstitute the hematopoietic compartment in competitive and serial reconstitution assays. Furthermore, we demonstrate that 12/15-LOX is required for the maintenance of long-term HSC quiescence and number. The defect in HSCs is cell-autonomous and associated with a selective reduction in 12/15-LOX-mediated generation of bioactive lipid mediators and reactive oxygen species and with a decrease in canonical Wnt signaling as measured by nuclear beta-catenin staining. These results have implications for development, aging, and transformation of the hematopoietic compartment.

Indexed as

AnimalsArachidonate 12-LipoxygenaseArachidonate 15-LipoxygenaseCell CountFatty AcidsFlow CytometryGene ExpressionHematopoiesisHematopoietic Stem CellsInterferon Regulatory Factor-8Interferon Regulatory FactorsLeukopeniaMiceMice, Inbred C57BLMice, Mutant StrainsReactive Oxygen Species12-15-lipoxygenaseArachidonate 12-LipoxygenaseArachidonate 15-LipoxygenaseFatty AcidsInterferon Regulatory Factor-8Interferon Regulatory FactorsReactive Oxygen SpeciesWnt Proteins

Identifiers

PMID20357242
PMCPMC2890149
OpenAlexW2028425461

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.