Evidence map›Paper›PMID 22000107›Full record

ArticleCurrent biology : CB2011

Blimp1 expression predicts embryonic stem cell development in vitro.

Li-Fang Chu, M Azim Surani, Rudolf Jaenisch, Thomas P Zwaka

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact, top 95% 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

27 citing papers in PubMed, 1 citations in OpenAlex.

  1. Review
  2. Article
  3. PRDM12 in Health and Diseases.International journal of molecular sciences · 2021
    Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. The birth of embryonic pluripotency.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2014
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Pluripotency in the embryo and in culture.Cold Spring Harbor perspectives in biology · 2012
    Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

Li-Fang ChuCenter for Cell and Gene Therapy, Baylor College of Medicine, Houston, TX 77030, USA.
M Azim Surani
Rudolf Jaenisch
Thomas P Zwaka
Baylor College of Medicine · USMassachusetts Institute of Technology · USWellcome Trust · GB

Funding

The Role of p53 in Human Embryonic Stem CellsP01GM081627 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI SONGYANG, ZHOU · 2007 to 2011
$9.9M
Tissue Engineering of Hematopoietic BoneR01EB005173 · NIBIB · BAYLOR COLLEGE OF MEDICINE · PI HIRSCHI, KAREN KEMPER · 2005 to 2009
$5.9M
Neuro-Vascular RegenerationP20EB007076 · NIBIB · BAYLOR COLLEGE OF MEDICINE · PI HIRSCHI, KAREN KEMPER · 2006 to 2009
$4.4M
NON-APOPTOTIC ACTION OF CASPASES IN PLURIPOTENT EMBRYONIC STEM CELLSR01GM077442 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI ZWAKA, THOMAS P. · 2008 to 2012
$1.5M
Medical Research Council G0800784NIBIB NIH HHS P20 EB007076NIBIB NIH HHS R01 EB005173NIBIB NIH HHS R01 EB005173-01NIGMS NIH HHS 1R01 GM077442-01NIGMS NIH HHS P01 GM081627NIGMS NIH HHS P01 GM81627NIGMS NIH HHS R01 GM077442
6 · The paper itself

Abstract

Despite recent critical insights into the pluripotent state of embryonic stem cells (ESCs), there is little agreement over the inaugural and subsequent steps leading to its generation [1-4]. Here we show that inner cell mass (ICM)-generated cells expressing Blimp1, a key transcriptional repressor of the somatic program during germ cell specification [5, 6], emerge on day 2 of blastocyst culture. Single-cell gene expression profiling indicated that many of these Blimp1-positive cells coexpress other genes typically associated with early germ cell specification. When genetically traced in vitro, these cells acquired properties normally associated with primordial germ cells. Importantly, fate-mapping experiments revealed that ESCs commonly arise from Blimp1-positive precursors; indeed, prospective sorting of such cells from ICM outgrowths increased the rate of ESC derivation more than 9-fold. Finally, using genetic ablation or distinct small molecules [7, 8], we show that epiblast cells can become ESCs without first acquiring Blimp1 positivity. Our findings suggest that the germ cell-like state is facultative for the stabilization of pluripotency in vitro. Thus, the association of Blimp1 expression with ESC development furthers understanding of how the pluripotent state of these cells is established in vitro and suggests a means to enhance the generation of new stem cell lines from blastocysts.

Indexed as

AnimalsBiomarkersBlastocystCell DifferentiationCell LineageEmbryo Culture TechniquesEmbryonic Stem CellsGATA4 Transcription FactorGene Expression Regulation, DevelopmentalMicePluripotent Stem CellsPositive Regulatory Domain I-Binding Factor 1ProteinsRNA, UntranslatedTranscription FactorsBiomarkersGata4 protein, mouseGATA4 Transcription FactorGt(ROSA)26Sor non-coding RNA, mousePositive Regulatory Domain I-Binding Factor 1Prdm1 protein, mouseProteinsRNA, UntranslatedTranscription Factors

Identifiers

PMID22000107
PMCPMC3203992
OpenAlexW1592205254

What OpenQuestion holds

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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.