Evidence map›Paper›PMID 26046330›Full record

ArticleStem cell research2015

The Sirt1 activator SRT3025 expands hematopoietic stem and progenitor cells and improves hematopoiesis in Fanconi anemia mice.

Qing-Shuo Zhang, Matthew Deater, Kathryn Schubert, Laura Marquez-Loza, Carl Pelz, David A Sinclair, Markus Grompe

Open access · goldAbstract read
In one paragraph

Article in Stem cell research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Immunometabolic control of hematopoiesis.Molecular aspects of medicine · 2021
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. The progress of early growth response factor 1 and leukemia.Intractable & rare diseases research · 2016
    Review
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

7 authors at 2 institutions in 2 countries.

Qing-Shuo ZhangOregon Stem Cell Center, Department of Pediatrics, Oregon Health & Science University, Portland, OR 97239, USA. Electronic address: zhangqi@ohsu.edu.
Matthew DeaterOregon Stem Cell Center, Department of Pediatrics, Oregon Health & Science University, Portland, OR 97239, USA.
Kathryn SchubertOregon Stem Cell Center, Department of Pediatrics, Oregon Health & Science University, Portland, OR 97239, USA.
Laura Marquez-LozaOregon Stem Cell Center, Department of Pediatrics, Oregon Health & Science University, Portland, OR 97239, USA.
Carl PelzOregon Stem Cell Center, Department of Pediatrics, Oregon Health & Science University, Portland, OR 97239, USA.
David A SinclairPaul F. Glenn Laboratories for the Biological Mechanisms of Aging, Department of Genetics, Harvard Medical School, Boston, MA 02115, USA; Department of Pharmacology, Medicine, The University of New South Wales, Sydney, NSW 2052, Australia.
Markus GrompeOregon Stem Cell Center, Department of Pediatrics, Oregon Health & Science University, Portland, OR 97239, USA.
Oregon Health & Science University · USHarvard University · US

Funding

Xenograft CoreP01HL048546 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI FLEMING, WILLIAM H · 1994 to 2020
$36.4M
SIRT1 as a regulator of health and lifespan of mammalsR37AG028730 · NIA · HARVARD MEDICAL SCHOOL · PI SINCLAIR, DAVID A. · 2012 to 2021
$4.1M
SIRT as a regulator of health and lifespan of mammalsR01AG028730 · NIA · HARVARD MEDICAL SCHOOL · PI SINCLAIR, DAVID A. · 2007 to 2011
$1.7M
NHLBI NIH HHS P01 HL048546NIA NIH HHS R01 AG028730NIA NIH HHS R37 AG028730
6 · The paper itself

Abstract

Fanconi anemia is a genetic bone marrow failure syndrome. The current treatment options are suboptimal and do not prevent the eventual onset of aplastic anemia requiring bone marrow transplantation. We previously showed that resveratrol, an antioxidant and an activator of the protein deacetylase Sirt1, enhanced hematopoiesis in Fancd2 mutant mice and improved the impaired stem cell quiescence observed in this disease. Given that Sirt1 is important for the function of hematopoietic stem cells, we hypothesized that Sirt1 activation may improve hematopoiesis. Indeed, Fancd2(-/-) mice and wild-type mice treated with the selective Sirt1 activator SRT3025 had increased numbers of hematopoietic stem and progenitor cells, platelets and white blood cells. SRT3025 was also protective against acetaldehyde-induced hematopoietic damage. Unlike resveratrol, however, SRT3025 did not affect stem cell quiescence, suggesting distinct mechanisms of action. Conditional deletion of Sirt1 in hematopoietic cells did not abrogate the beneficial effects of SRT3025, indicating that the drug did not act by directly stimulating Sirt1 in stem cells, but must be acting indirectly via extra-hematopoietic effects. RNA-Seq transcriptome analysis revealed the down-regulation of Egr1-p21 expression, providing a potential mechanism for improved hematopoiesis. Overall, our data indicate that SRT3025 or related compounds may be beneficial in Fanconi anemia and other bone marrow failure syndromes.

Indexed as

AcetaldehydeAnilidesAnimalsBlood Cell CountCell ProliferationDietEthanolFanconi AnemiaGene DeletionGene Expression ProfilingHematopoiesisHematopoietic Stem CellsMice, TransgenicSequence Analysis, RNASirtuin 1ThiazolesAcetaldehydeAnilidesEthanolSirtuin 1SRT3025Thiazoles

Identifiers

PMID26046330
PMCPMC4516677
OpenAlexW327656521

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.