Evidence map›Paper›PMID 19066464›Full record

ReviewCell cycle (Georgetown, Tex.)2008

Stem cell aging: survival of the laziest?

Christa Muller-Sieburg, Hans B Sieburg

Open access · bronzeAbstract readReview
In one paragraph

Review in Cell cycle (Georgetown, Tex.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Stimulation of mouse hematopoietic stem cells by angiogenin and DNA preparations.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2024
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Fibrosis and renal aging.Kidney international supplements · 2014
    Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Irradiated stem cells and ageing of the haematopoietic system.Radiation and environmental biophysics · 2012
    Article
  17. Review
  18. Article
  19. Cells derived from young bone marrow alleviate renal aging.Journal of the American Society of Nephrology : JASN · 2011
    Article
  20. Article
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

2 authors at 1 institution in 1 country.

Christa Muller-SieburgSidney Kimmel Cancer Center, San Diego, California 92112, USA. cmuller@skcc.org
Hans B Sieburg
Sidney Kimmel Cancer Center · US

Funding

STROMAL CELL MOLECULES REGULATE STEM CELL PROLIFERATIONR01DK048015 · NIDDK · SIDNEY KIMMEL CANCER CENTER · PI SIEBURG, HANS B · 1996 to 2012
$4.5M
CLONAL ANALYSIS OF AGED HEMATOPOIETIC STEM CELLSR01AG023197 · NIA · SIDNEY KIMMEL CANCER CENTER · PI MULLER-SIEBURG, CHRISTA E. · 2004 to 2008
$1.8M
Epigenetic control of hematopoietic stem cellsR56DK048015 · NIDDK · SIDNEY KIMMEL CANCER CENTER · PI MULLER-SIEBURG, CHRISTA E. · 2007 to 2007
$483k
STROMAL CELL MOLECULES REGULATE STEM CELL PROLIFERATIONR55DK048015 · NIDDK · MEDICAL BIOLOGY INSTITUTE · PI MULLER-SIEBURG, CHRISTA E. · 1995 to 1995
–
NIA NIH HHS AG023197NIA NIH HHS R01 AG023197NIDDK NIH HHS DK48015NIDDK NIH HHS R01 DK048015NIDDK NIH HHS R56 DK048015
6 · The paper itself

Abstract

The question whether stem cells age remains an enigma. Traditionally, aging was thought to change the properties of hematopoietic stem cells (HSC). We discuss here a new model of stem cell aging that challenges this view. It is now well-established that the HSC compartment is heterogeneous, consisting of epigenetically fixed subpopulations of HSC that differ in self-renewal and differentiation capacity. New data show that the representation of these HSC subsets changes during aging. HSC that generate lymphocyte-rich progeny are depleted, while myeloid-biased HSC are enriched in the aged HSC compartment. Myeloid-biased HSC, even when isolated from young donors, have most of the characteristics that had been attributed to aged HSC. Thus, the distinct behavior of the HSC isolated from aged hosts is due to the accumulation of myeloid-biased HSC. By extension this means that the properties of individual HSC are not substantially changed during the lifespan of the organism and that aged hosts do not contain many aged HSC. Myeloid-biased HSC give rise to mature cells slowly but contribute for a long time to peripheral hematopoiesis. We propose that such slow, "lazy" HSC are less likely to be transformed and therefore may safely sustain hematopoiesis for a long time.

Indexed as

Cellular SenescenceAnimalsCell DifferentiationCell SurvivalCytokinesHematopoiesisHematopoietic Stem CellsMiceModels, BiologicalCytokines

Identifiers

PMID19066464
PMCPMC2746656
OpenAlexW2072957983

What OpenQuestion holds

Textmetadata
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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.