Evidence map›Paper›PMID 19816952›Full record

ArticleStem cells (Dayton, Ohio)2009

Self-renewal of the long-term reconstituting subset of hematopoietic stem cells is regulated by Ikaros.

Peter Papathanasiou, Joanne L Attema, Holger Karsunky, Naoki Hosen, Yovina Sontani, Gerard F Hoyne, Robert Tunningley, Stephen T Smale, Irving L Weissman

Open access · greenAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-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

24 citing papers in PubMed, 43 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. IKAROS Family Transcription Factors in Lymphocyte Differentiation and Function.Advances in experimental medicine and biology · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. miR-221 attenuates the osteogenic differentiation of human annulus fibrosus cells.The spine journal : official journal of the North American Spine Society · 2016
    Article
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  13. Review
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  15. Article
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  18. Review
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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 5 institutions in 3 countries.

Peter PapathanasiouInstitute of Stem Cell Biology and Regenerative Medicine, and Departments of Pathology and Developmental Biology, Stanford University School of Medicine, Stanford, California 94305, USA. peter.papathanasiou@gmail.com
Joanne L Attema
Holger Karsunky
Naoki Hosen
Yovina Sontani
Gerard F Hoyne
Robert Tunningley
Stephen T Smale
Irving L Weissman
Australian National University · AUStanford University · USCellerant Therapeutics (United States) · USHoward Hughes Medical Institute · USOsaka University · JP

Funding

STEM CELL DETRMINATION GENES IN HSC AND HEMATOLYMPHOID CELLS IN MICEP01DK053074 · NIDDK · STANFORD UNIVERSITY · PI CLARKE, MICHAEL F · 1997 to 2007
$8.3M
HSC Diversity: Regulation by Clonal Selection vs Epigenetic InductionR01CA086065 · NCI · STANFORD UNIVERSITY · PI WEISSMAN, IRVING L. · 2000 to 2017
$6.9M
REGULATION OF TDT EXPRESSION DURING LYMPHOPOIESISR01DK043726 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SMALE, STEPHEN T · 1996 to 2014
$4.2M
NCI NIH HHS R01 CA086065NIDDK NIH HHS 5P01 DK53074NIDDK NIH HHS P01 DK053074NIDDK NIH HHS R01 DK043726NIDDK NIH HHS R01 DK43726
6 · The paper itself

Abstract

Hematopoietic stem cells (HSCs) are rare, ancestral cells that underlie the development, homeostasis, aging, and regeneration of the blood. Here we show that the chromatin-associated protein Ikaros is a crucial self-renewal regulator of the long-term (LT) reconstituting subset of HSCs. Ikaros, and associated family member proteins, are highly expressed in self-renewing populations of stem cells. Ikaros point mutant mice initially develop LT-HSCs with the surface phenotype cKit+Thy1.1(lo)Lin(-/lo)Sca1+Flk2-CD150+ during fetal ontogeny but are unable to maintain this pool, rapidly losing it within two days of embryonic development. A synchronous loss of megakaryocyte/erythrocyte progenitors results, along with a fatal, fetal anemia. At this time, mutation of Ikaros exerts a differentiation defect upon common lymphoid progenitors that cannot be rescued with an ectopic Notch signal in vitro, with hematopoietic cells preferentially committing to the NK lineage. Althoughdispensable for the initial embryonic development of blood, Ikaros is clearly needed for maintenance of this tissue. Achieving successful clinical tissue regeneration necessitates understanding degeneration, and these data provide a striking example by a discrete genetic lesion in the cells underpinning tissue integrity during a pivotal timeframe of organogenesis.

Indexed as

Cell DifferentiationAnimalsAntigens, CDCell LineageCells, CulturedEmbryo, MammalianFemaleGene Expression Regulation, DevelopmentalHematopoietic Stem CellsIkaros Transcription FactorKiller Cells, NaturalLymphoid TissueMiceMice, Inbred C57BLMutationPregnancyAntigens, CDIkaros Transcription FactorReceptors, Cell SurfaceReceptors, NotchSignaling Lymphocytic Activation Molecule Family Member 1Zfpn1a1 protein, mouse

Identifiers

PMID19816952
PMCPMC3401049
OpenAlexW2075268841

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.