Evidence map›Paper›PMID 21841799›Full record

ArticleNature biotechnology2011

An antibody against SSEA-5 glycan on human pluripotent stem cells enables removal of teratoma-forming cells.

Chad Tang, Andrew S Lee, Jens-Peter Volkmer, Debashis Sahoo, Divya Nag, Adriane R Mosley, Matthew A Inlay, Reza Ardehali, Shawn L Chavez, Renee Reijo Pera and 4 more

Open access · greenAbstract 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 198 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
198citing papers in PubMed, 1 pooled it
19.4field-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

198 citing papers in PubMed, 1 synthesis or guideline pooled it, 373 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Glycan-related genes and genetic disorders.Journal of human genetics · 2026
    Review
  4. Glycan Markers of Pluripotent Stem Cells.Advances in experimental medicine and biology · 2026
    Review
  5. Article
  6. Review
  7. Article
  8. Glycosylation in Stem Cell Biology.Handbook of experimental pharmacology · 2025
    Review
  9. Review
  10. Article
  11. 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
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Optimizing Generation of Stem Cell-Derived Islet Cells.Stem cell reviews and reports · 2022
    Review
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 1 institution in 2 countries.

Chad TangInstitute of Stem Cell Biology and Regenerative Medicine, Stanford University School of Medicine, Stanford, California, USA.
Andrew S Lee
Jens-Peter Volkmer
Debashis Sahoo
Divya Nag
Adriane R Mosley
Matthew A Inlay
Reza Ardehali
Shawn L Chavez
Renee Reijo Pera
Barry Behr
Joseph C Wu
Irving L Weissman
Micha Drukker
Stanford University · US

Funding

Basic and Translational Research iPSC-based hematologic and vascular therapiesU01HL100397 · NHLBI · STANFORD UNIVERSITY · PI COOKE, JOHN P · 2009 to 2015
$7.4M
HSC Diversity: Regulation by Clonal Selection vs Epigenetic InductionR01CA086065 · NCI · STANFORD UNIVERSITY · PI WEISSMAN, IRVING L. · 2000 to 2017
$6.9M
VECTOR COREP30NS069375 · NINDS · STANFORD UNIVERSITY · PI STEINBERG, GARY K · 2011 to 2019
$6.3M
TUMOR BIOLOGYT32CA009151 · NCI · STANFORD UNIVERSITY · PI CLEARY, MICHAEL L · 1985 to 2014
$5.5M
Howard Hughes Medical InstituteNCI NIH HHS R01 CA086065NCI NIH HHS T32 CA009151NHLBI NIH HHS U01 HL100397NINDS NIH HHS P30 NS069375
6 · The paper itself

Abstract

An important risk in the clinical application of human pluripotent stem cells (hPSCs), including human embryonic and induced pluripotent stem cells (hESCs and hiPSCs), is teratoma formation by residual undifferentiated cells. We raised a monoclonal antibody against hESCs, designated anti-stage-specific embryonic antigen (SSEA)-5, which binds a previously unidentified antigen highly and specifically expressed on hPSCs--the H type-1 glycan. Separation based on SSEA-5 expression through fluorescence-activated cell sorting (FACS) greatly reduced teratoma-formation potential of heterogeneously differentiated cultures. To ensure complete removal of teratoma-forming cells, we identified additional pluripotency surface markers (PSMs) exhibiting a large dynamic expression range during differentiation: CD9, CD30, CD50, CD90 and CD200. Immunohistochemistry studies of human fetal tissues and bioinformatics analysis of a microarray database revealed that concurrent expression of these markers is both common and specific to hPSCs. Immunodepletion with antibodies against SSEA-5 and two additional PSMs completely removed teratoma-formation potential from incompletely differentiated hESC cultures.

Indexed as

AnimalsAntibodies, MonoclonalBiomarkersCell DifferentiationCells, CulturedComputational BiologyFlow CytometryGene Expression RegulationHumansImmunohistochemistryMiceMice, Inbred BALB CMicroarray AnalysisPluripotent Stem CellsPolysaccharidesReal-Time Polymerase Chain ReactionAntibodies, MonoclonalBiomarkersPolysaccharidesStage-Specific Embryonic Antigens

Identifiers

PMID21841799
PMCPMC3537836
OpenAlexW2047824477

What OpenQuestion holds

Textmetadata
LicenceTDM
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.