Evidence map›Paper›PMID 30986494›Full record

ArticleExperimental hematology2019

Eltrombopag promotes DNA repair in human hematopoietic stem and progenitor cells.

Kacey L Guenther, Patali S Cheruku, Ayla Cash, Richard H Smith, Luigi J Alvarado, Sandra Burkett, Danielle M Townsley, Thomas Winkler, Andre Larochelle

Open access · greenAbstract read
In one paragraph

Article in Experimental hematology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Modern management of Fanconi anemia.Hematology. American Society of Hematology. Education Program · 2022
    Review
  9. Article
  10. 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

9 authors at 3 institutions in 1 country.

Kacey L GuentherNational Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD.
Patali S CherukuNational Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD.
Ayla CashNational Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD.
Richard H SmithNational Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD.
Luigi J AlvaradoNational Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD.
Sandra BurkettNational Cancer Institute, National Institutes of Health, Frederick, MD.
Danielle M TownsleyNational Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD.
Thomas WinklerNational Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD.
Andre LarochelleNational Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD. Electronic address: larochea@nhlbi.nih.gov.
National Institutes of Health · USNational Heart Lung and Blood Institute · USNational Cancer Institute · US

Funding

Regenerative Therapies for Inherited Blood Disorders-Gene therapyZIAHL006172 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI LAROCHELLE, ANDRE · 2013 to 2025
$13.0M
Regenerative Therapies for Inherited Blood Disorders-iPSC differentiationZIAHL006217 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI LAROCHELLE, ANDRE · 2016 to 2025
$8.5M
Investigation of the mechanisms of action of eltrombopagZIAHL006205 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI LAROCHELLE, ANDRE · 2015 to 2025
$6.8M
Regenerative Therapies for Inherited Blood Disorders-HSC expansionZIAHL006218 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI LAROCHELLE, ANDRE · 2016 to 2022
$3.2M
Intramural NIH HHS Z99 HL999999Intramural NIH HHS ZIA HL006205
6 · The paper itself

Abstract

A causal link between hematopoietic stem/progenitor cell (HSPC) dysfunction and DNA damage accrual has been proposed. Clinically relevant strategies to maintain genome integrity in these cells are needed. Here we report that eltrombopag, a small molecule agonist of the thrombopoietin (TPO) receptor used in the clinic, promotes DNA double-strand break (DSB) repair in human HSPCs. We found that eltrombopag specifically activates the classic nonhomologous end-joining (C-NHEJ) DNA repair mechanism, a pathway known to support genome integrity. Eltrombopag-mediated DNA repair results in enhanced genome stability, survival, and function of primary human HSPCs, as demonstrated in karyotyping analyses, colony-forming unit assays and after transplantation in immunodeficient NSG mice. Eltrombopag may offer a new therapeutic modality to protect human HSPCs against genome insults.

Indexed as

DNA Breaks, Double-StrandedBenzoatesCells, CulturedDNA End-Joining RepairHematopoietic Stem CellsHumansHydrazinesPyrazolesReceptors, ThrombopoietinBenzoateseltrombopagHydrazinesMPL protein, humanPyrazolesReceptors, Thrombopoietin

Identifiers

PMID30986494
PMCPMC6526067
OpenAlexW2935739831

What OpenQuestion holds

Textmetadata
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.