Evidence map›Paper›PMID 26133370›Full record

ArticlePloS one2015

Reversibility of Defective Hematopoiesis Caused by Telomere Shortening in Telomerase Knockout Mice.

Aparna Raval, Gregory K Behbehani, Le Xuan Truong Nguyen, Daniel Thomas, Brenda Kusler, Alina Garbuzov, John Ramunas, Colin Holbrook, Christopher Y Park, Helen Blau and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Humanization of the mouseResearch square · 2024
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Haematologica · 2020
    Article
  13. Article
  14. Review
  15. Updates on Old and Weary Haematopoiesis.International journal of molecular sciences · 2018
    Review
  16. Article
  17. Review
  18. The age of heterozygousWellcome open research · 2017
    Article
  19. Dysfunctional telomeres and hematological disorders.Differentiation; research in biological diversity
    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

13 authors at 4 institutions in 1 country.

Aparna RavalStanford Cancer Institute and Division of Hematology, Department of Medicine, Stanford University, Stanford, CA, 94305, United States of America.
Gregory K BehbehaniStanford Cancer Institute and Division of Hematology, Department of Medicine, Stanford University, Stanford, CA, 94305, United States of America; Baxter Laboratory for Stem Cell Biology, Department of Microbiology and Immunology Stanford University, School of Medicine, Stanford, CA, 94305, United States of America.
Le Xuan Truong NguyenStanford Cancer Institute and Division of Hematology, Department of Medicine, Stanford University, Stanford, CA, 94305, United States of America.
Daniel ThomasStanford Cancer Institute and Division of Hematology, Department of Medicine, Stanford University, Stanford, CA, 94305, United States of America; Institute for Stem Cell Biology and Regenerative Medicine, Stanford University, Stanford, CA, 94035, United States of America.
Brenda KuslerStanford Cancer Institute and Division of Hematology, Department of Medicine, Stanford University, Stanford, CA, 94305, United States of America.
Alina GarbuzovDepartment of Genetics, Stanford University, Stanford, CA, 94305, United States of America.
John RamunasBaxter Laboratory for Stem Cell Biology, Department of Microbiology and Immunology Stanford University, School of Medicine, Stanford, CA, 94305, United States of America; Institute for Stem Cell Biology and Regenerative Medicine, Stanford University, Stanford, CA, 94035, United States of America.
Colin HolbrookBaxter Laboratory for Stem Cell Biology, Department of Microbiology and Immunology Stanford University, School of Medicine, Stanford, CA, 94305, United States of America; Institute for Stem Cell Biology and Regenerative Medicine, Stanford University, Stanford, CA, 94035, United States of America.
Christopher Y ParkHuman Oncology and Pathogenesis Program and Department of Pathology, Memorial Sloan-Kettering Cancer Center, New York, NY, 10065, United States of America.
Helen BlauBaxter Laboratory for Stem Cell Biology, Department of Microbiology and Immunology Stanford University, School of Medicine, Stanford, CA, 94305, United States of America; Institute for Stem Cell Biology and Regenerative Medicine, Stanford University, Stanford, CA, 94035, United States of America.
Garry P NolanBaxter Laboratory for Stem Cell Biology, Department of Microbiology and Immunology Stanford University, School of Medicine, Stanford, CA, 94305, United States of America.
Steven E ArtandiDepartments of Medicine and Biochemistry, Stanford University, Stanford, CA, 94305, United States of America.
Beverly S MitchellStanford Cancer Institute and Division of Hematology, Department of Medicine, Stanford University, Stanford, CA, 94305, United States of America.
Stanford University · USBaxter (United States) · USCalifornia Institute for Regenerative Medicine · USMemorial Sloan Kettering Cancer Center · US

Funding

Using a tonsil organoid system to probe conditions for the induction of protective antibody and T cell responses to influenza.U19AI057229 · NIAID · STANFORD UNIVERSITY · PI Mark Morris Davis · 2003 to 2026
$88.5M
Progenitor Cell Biology Consortium Administrative Coordinating CenterU01HL099997 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI TERRIN, MICHAEL L · 2009 to 2015
$29.9M
TRIGGERING CELL DEATH IN B CELL LYMPHOMAP01CA034233 · NCI · STANFORD UNIVERSITY · PI FELSHER, DEAN W · 1985 to 2010
$19.5M
GENETICS TRAINING PROGRAM FOR PHD CANDIDATEST32GM007790 · NIGMS · STANFORD UNIVERSITY · PI BRUNET, ANNE, KINGSLEY, DAVID M · 1985 to 2020
$12.8M
The Center for Systemic Control of Cyto-NetworksPN2EY018228 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HO, CHIH-MING · 2006 to 2010
$8.2M
Basic and Translational Research iPSC-based hematologic and vascular therapiesU01HL100397 · NHLBI · STANFORD UNIVERSITY · PI COOKE, JOHN P · 2009 to 2015
$7.4M
Software & Hardware Inference Engines for Automated Determination of Primary CellR01CA130826 · NCI · STANFORD UNIVERSITY · PI NOLAN, GARRY P · 2008 to 2011
$6.7M
REVERSING CELLULAR IMMORTALITY IN CANCERR35CA197563 · NCI · STANFORD UNIVERSITY · PI ARTANDI, STEVEN E · 2015 to 2021
$6.4M
Telomere extension using nucleoside-modified mRNA and exosomes as a novel therapeR01AR063963 · NIAMS · STANFORD UNIVERSITY · PI BLAU, HELEN M · 2012 to 2016
$4.3M
Safe, Rapid Telomere Extension to Prevent and Treat HypertensionR21AG044815 · NIA · STANFORD UNIVERSITY · PI BLAU, HELEN M · 2013 to 2014
$434k
NCI NIH HHS P01 CA034233NCI NIH HHS R01 CA130826NCI NIH HHS R35 CA197563NEI NIH HHS PN2 EY018228NHLBI NIH HHS U01 HL099997NHLBI NIH HHS U01 HL100397NIAID NIH HHS HHSN272200700038CNIAID NIH HHS U19 AI057229NIAMS NIH HHS R01 AR063963NIA NIH HHS R21 AG044815
6 · The paper itself

Abstract

Telomere shortening is common in bone marrow failure syndromes such as dyskeratosis congenita (DC), aplastic anemia (AA) and myelodysplastic syndromes (MDS). However, improved knowledge of the lineage-specific consequences of telomere erosion and restoration of telomere length in hematopoietic progenitors is required to advance therapeutic approaches. We have employed a reversible murine model of telomerase deficiency to compare the dependence of erythroid and myeloid lineage differentiation on telomerase activity. Fifth generation Tert-/- (G5 Tert-/-) mice with shortened telomeres have significant anemia, decreased erythroblasts and reduced hematopoietic stem cell (HSC) populations associated with neutrophilia and increased myelopoiesis. Intracellular multiparameter analysis by mass cytometry showed significantly reduced cell proliferation and increased sensitivity to activation of DNA damage checkpoints in erythroid progenitors and in erythroid-biased CD150hi HSC, but not in myeloid progenitors. Strikingly, Cre-inducible reactivation of telomerase activity restored hematopoietic stem and progenitor cell (HSPC) proliferation, normalized the DNA damage response, and improved red cell production and hemoglobin levels. These data establish a direct link between the loss of TERT activity, telomere shortening and defective erythropoiesis and suggest that novel strategies to restore telomerase function may have an important role in the treatment of the resulting anemia.

Indexed as

TelomereAnemia, AplasticAnimalsCell ProliferationDNA DamageErythroid Precursor CellsHematopoiesisMiceMice, KnockoutTelomeraseTelomere ShorteningTelomerase

Identifiers

PMID26133370
PMCPMC4489842
OpenAlexW2243713984

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.