Evidence map›Paper›PMID 19359409›Full record

ArticleBlood2009

Probing the mitotic history and developmental stage of hematopoietic cells using single telomere length analysis (STELA).

Mark Hills, Kai Lücke, Elizabeth A Chavez, Connie J Eaves, Peter M Lansdorp

Abstract read
In one paragraph

Article in Blood, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Telomere integrated scoring system of myelodysplastic syndrome.Journal of clinical laboratory analysis · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Telomere Length Dynamics and the Evolution of Cancer Genome Architecture.International journal of molecular sciences · 2018
    Review
  9. Article
  10. Inferring average generation via division-linked labeling.Journal of mathematical biology · 2016
    Article
  11. Reactive oxygen species in cancer stem cells.Antioxidants & redox signaling · 2012
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Predicting clonal self-renewal and extinction of hematopoietic stem cells.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  17. Review
  18. Article
  19. Umbilical cord transplantation: epilogue.Seminars in hematology · 2010
    Review
  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

5 authors at 1 institution in 2 countries.

Mark HillsTerry Fox Laboratory, British Columbia Cancer Agency, Vancouver, BC, Canada.
Kai Lücke
Elizabeth A Chavez
Connie J Eaves
Peter M Lansdorp
BC Cancer Agency · CA

Funding

PROLIFERATION OF PURIFIED HEMATOPOIETIC STEM CELLSR01AI029524 · NIAID · UNIVERSITY OF BRITISH COLUMBIA · PI LANSDORP, PETER M · 1990 to 2006
$958k
ACTIVATION OF PURIFIED HEMATOPOIETIC STEM CELLSR21AI029524 · NIAID · UNIVERSITY OF BRITISH COLUMBIA · PI LANSDORP, PETER M · 1997 to 1997
–
NIAID NIH HHS AI29524NIAID NIH HHS R01 AI029524NIAID NIH HHS R21 AI029524
6 · The paper itself

Abstract

In most human somatic cells, telomeres shorten as a function of DNA replication. Telomere length is therefore an indirect measure of the replicative history of cells. We measured the telomere lengths at XpYp chromosomes in purified human hematopoietic populations enriched for stem cells (Lin(-)CD34(+)CD38(-)Rho(-)) and successively more mature cells. The average telomere length showed expected length changes, pointing to the utility of this method for classifying novel differentiation markers. Interestingly, the frequency of abruptly shortened telomeres increased in terminally differentiated adult populations, suggesting that damage to telomeric DNA occurs or is not repaired upon hematopoietic differentiation. When Lin(-)CD34(+)CD38(-)Rho(-) cord blood cells were transplanted into immunodeficient mice, the telomeres of the most primitive regenerated human hematopoietic cells lost approximately 3 kb, indicative of more than 30 cell divisions. Further losses in differentiating cells were similar to those observed in pretransplantation cell populations. These results indicate extensive self-renewal divisions of human hematopoietic stem cells are the primary cause of telomere erosion upon transplantation rather than added cell divisions in downstream progenitors.

Indexed as

Cell DifferentiationCell LineageMitosisAnimalsBlood CellsCell LineFetal BloodHematopoietic Stem Cell TransplantationHumansMiceSpodopteraTelomere

Identifiers

PMID19359409
PMCPMC2700317
OpenAlexW2162786541

What OpenQuestion holds

Textmetadata
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.