Evidence map›Paper›PMID 22020386›Full record

ArticleNature biotechnology2011

SIRPA is a specific cell-surface marker for isolating cardiomyocytes derived from human pluripotent stem cells.

Nicole C Dubois, April M Craft, Parveen Sharma, David A Elliott, Edouard G Stanley, Andrew G Elefanty, Anthony Gramolini, Gordon Keller

Abstract read
In one paragraph

Article in Nature biotechnology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 280 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
280citing papers in PubMed, 2 pooled it
–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

280 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Engineering the maturation of stem cell-derived cardiomyocytes.Frontiers in bioengineering and biotechnology · 2023
    Pooled it
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  20. Progress in preclinical research on induced pluripotent stem cell therapy for acute myocardial infarction.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2024
    Review

220 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

8 authors.

Nicole C DuboisMcEwen Centre for Regenerative Medicine, Ontario Cancer Institute, University Health Network, Toronto, Ontario, Canada.
April M Craft
Parveen Sharma
David A Elliott
Edouard G Stanley
Andrew G Elefanty
Anthony Gramolini
Gordon Keller

Funding

CIHR 102166-1CIHR 106538-1CIHR 87143-1CIHR MOP-106538CIHR MOP-84524
6 · The paper itself

Abstract

To identify cell-surface markers specific to human cardiomyocytes, we screened cardiovascular cell populations derived from human embryonic stem cells (hESCs) against a panel of 370 known CD antibodies. This screen identified the signal-regulatory protein alpha (SIRPA) as a marker expressed specifically on cardiomyocytes derived from hESCs and human induced pluripotent stem cells (hiPSCs), and PECAM, THY1, PDGFRB and ITGA1 as markers of the nonmyocyte population. Cell sorting with an antibody against SIRPA allowed for the enrichment of cardiac precursors and cardiomyocytes from hESC/hiPSC differentiation cultures, yielding populations of up to 98% cardiac troponin T-positive cells. When plated in culture, SIRPA-positive cells were contracting and could be maintained over extended periods of time. These findings provide a simple method for isolating populations of cardiomyocytes from human pluripotent stem cell cultures, and thereby establish a readily adaptable technology for generating large numbers of enriched cardiomyocytes for therapeutic applications.

Indexed as

Antigens, DifferentiationAntigens, SurfaceBiomarkersCell DifferentiationCell SeparationFlow CytometryGene Expression RegulationHumansMyocytes, CardiacPluripotent Stem CellsReceptors, ImmunologicAntigens, DifferentiationAntigens, SurfaceBiomarkersReceptors, ImmunologicSIRPA protein, human

Identifiers

PMID22020386
PMCPMC4949030

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.