Evidence map›Paper›PMID 22305571›Full record

ArticleCell stem cell2012

Rapid expansion of human hematopoietic stem cells by automated control of inhibitory feedback signaling.

Elizabeth Csaszar, Daniel C Kirouac, Mei Yu, WeiJia Wang, Wenlian Qiao, Michael P Cooke, Anthony E Boitano, Caryn Ito, Peter W Zandstra

Abstract read
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Article in Cell stem cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
–field-weighted citation impact
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

120 citing papers in PubMed.

  1. Article
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  9. Frontiers in cell and developmental biology · 2024
    Review
  10. Article
  11. Article
  12. Mesenchymal stromal cells improve the transplantation outcome of CRISPR-Cas9 gene-edited human HSPCs.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
  13. Review
  14. Cellular therapies in no-option critical limb ischemia: present status and future directions.Postepy w kardiologii interwencyjnej = Advances in interventional cardiology · 2022
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Elizabeth CsaszarInstitute for Biomaterials and Biomedical Engineering, University of Toronto, Toronto, ON M5S 3E1, Canada.
Daniel C Kirouac
Mei Yu
WeiJia Wang
Wenlian Qiao
Michael P Cooke
Anthony E Boitano
Caryn Ito
Peter W Zandstra

Funding

Canadian Institutes of Health Research MOP-57885
6 · The paper itself

Abstract

Clinical hematopoietic transplantation outcomes are strongly correlated with the numbers of cells infused. Anticipated novel therapeutic implementations of hematopoietic stem cells (HSCs) and their derivatives further increase interest in strategies to expand HSCs ex vivo. A fundamental limitation in all HSC-driven culture systems is the rapid generation of differentiating cells and their secreted inhibitory feedback signals. Herein we describe an integrated computational and experimental strategy that enables a tunable reduction in the global levels and impact of paracrine signaling factors in an automated closed-system process by employing a controlled fed-batch media dilution approach. Application of this system to human cord blood cells yielded a rapid (12-day) 11-fold increase of HSCs with self-renewing, multilineage repopulating ability. These results highlight the marked improvements that control of feedback signaling can offer primary stem cell culture and demonstrate a clinically relevant rapid and relatively low culture volume strategy for ex vivo HSC expansion.

Indexed as

Computer SimulationHematopoietic Stem Cell TransplantationAnimalsCell Culture TechniquesCell DifferentiationCell ProliferationCell SurvivalCulture MediaFeedback, PhysiologicalFetal BloodHematopoietic Stem CellsHumansMiceMice, SCIDParacrine CommunicationCulture Media

Identifiers

What OpenQuestion holds

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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.