Evidence map›Paper›PMID 20890282›Full record

ArticleNature biotechnology2010

Substrate elasticity provides mechanical signals for the expansion of hemopoietic stem and progenitor cells.

Jeff Holst, Sarah Watson, Megan S Lord, Steven S Eamegdool, Daniel V Bax, Lisa B Nivison-Smith, Alexey Kondyurin, Liang Ma, Andres F Oberhauser, Anthony S Weiss and 1 more

Abstract read
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In one paragraph

Article in Nature biotechnology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 121 papers.

0numbers the graph read from it
0cells of the map it votes in
121citing papers in PubMed
9.7field-weighted citation impact, top 1% 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

121 citing papers in PubMed, 270 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Gelatin maleimide microgels for hematopoietic progenitor cell encapsulation.Journal of biomedical materials research. Part A · 2024
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Hydrogel-based microenvironment engineering of haematopoietic stem cells.Cellular and molecular life sciences : CMLS · 2023
    Review
  16. Article
  17. Review
  18. Bone Marrow Niches of Hematopoietic Stem and Progenitor Cells.International journal of molecular sciences · 2022
    Review
  19. Article
  20. Review

61 more citing papers are in PubMed but not listed here.

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

11 authors at 5 institutions in 2 countries.

Jeff HolstGene & Stem Cell Therapy Program, Centenary Institute, Camperdown, New South Wales, Australia.
Sarah Watson
Megan S Lord
Steven S Eamegdool
Daniel V Bax
Lisa B Nivison-Smith
Alexey Kondyurin
Liang Ma
Andres F Oberhauser
Anthony S Weiss
John E J Rasko
University of Sydney · AUCentenary Institute · AUThe University of Texas Medical Branch at Galveston · USRoyal Prince Alfred Hospital · AUUNSW Sydney · AU

Funding

The Nano-mechanics of Polycystin-1R01DK073394 · NIDDK · UNIVERSITY OF TEXAS MED BR GALVESTON · PI OBERHAUSER, ANDRES F. · 2006 to 2010
$1.2M
NIDDK NIH HHS R01 DK073394
6 · The paper itself

Abstract

Surprisingly little is known about the effects of the physical microenvironment on hemopoietic stem and progenitor cells. To explore the physical effects of matrix elasticity on well-characterized primitive hemopoietic cells, we made use of a uniquely elastic biomaterial, tropoelastin. Culturing mouse or human hemopoietic cells on a tropoelastin substrate led to a two- to threefold expansion of undifferentiated cells, including progenitors and mouse stem cells. Treatment with cytokines in the presence of tropoelastin had an additive effect on this expansion. These biological effects required substrate elasticity, as neither truncated nor cross-linked tropoelastin reproduced the phenomenon, and inhibition of mechanotransduction abrogated the effects. Our data suggest that substrate elasticity and tensegrity are important mechanisms influencing hemopoietic stem and progenitor cell subsets and could be exploited to facilitate cell culture.

Indexed as

ElasticitySignal TransductionAnimalsCell ProliferationCollagenCross-Linking ReagentsFetal BloodFibronectinsHematopoietic Stem CellsHumansMiceMice, Inbred C57BLMutant ProteinsQuartz Crystal Microbalance TechniquesSubstrate SpecificityTropoelastinCollagenCross-Linking ReagentsFibronectinsMutant ProteinsTropoelastin

Identifiers

PMID20890282
OpenAlexW2075775205

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.