Evidence map›Paper›PMID 22787153›Full record

ArticleThe Journal of biological chemistry2012

Fibroblast growth factor receptor 2 homodimerization rapidly reduces transcription of the pluripotency gene Nanog without dissociation of activating transcription factors.

Katherine E Santostefano, Takashi Hamazaki, Carolina E Pardo, Michael P Kladde, Naohiro Terada

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Primitive endoderm differentiation: from specification to epithelium formation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2014
    Review
  10. Article
  11. Brf1 posttranscriptionally regulates pluripotency and differentiation responses downstream of Erk MAP kinase.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  12. Review
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

5 authors at 2 institutions in 1 country.

Katherine E SantostefanoDepartments of Pathology, University of Florida College of Medicine, Gainesville, FL 32610, USA.
Takashi Hamazaki
Carolina E Pardo
Michael P Kladde
Naohiro Terada
Florida College · USUniversity of Florida · US

Funding

UF Clinical and Translational Science AwardUL1TR000064 · NCATS · UNIVERSITY OF FLORIDA · PI NELSON, DAVID R · 2012 to 2014
$12.2M
TRAINING IN THE CELL BIOLOGY AND IMMUNOBIOLOGY OF CANCERT32CA009126 · NCI · UNIVERSITY OF FLORIDA · PI MAY, WILLIAM STRATFORD · 1985 to 2012
$3.5M
Interplay of Epigenetic Mechanisms in Gene SilencingR01CA155390 · NCI · UNIVERSITY OF FLORIDA · PI KLADDE, MICHAEL PAUL · 2011 to 2015
$1.5M
Hepatocyte Precursors from Mouse Embryonic Stem CellsR01DK059699 · NIDDK · UNIVERSITY OF FLORIDA · PI TERADA, NAOHIRO · 2000 to 2004
$1.1M
iPSC Generation using Peptide Injection and Site-Selective HDAC InhibitionRC1GM091238 · NIGMS · UNIVERSITY OF FLORIDA · PI HAMAZAKI, TAKASHI, JIN, SHOUGUANG · 2009 to 2010
$965k
NCATS NIH HHS UL1 TR000064NCI NIH HHS R01 CA155390NCI NIH HHS T32 CA009126NIDDK NIH HHS DK059699NIDDK NIH HHS R01 DK059699NIGMS NIH HHS GM091238NIGMS NIH HHS RC1 GM091238
6 · The paper itself

Abstract

Nanog or Gata6-positive cells co-exist and are convertible within the inner cell mass of murine blastocysts and embryonic stem (ES) cells. Previous studies demonstrate fibroblast growth factor receptor 2 (FGFR2) triggers Nanog gene down-regulation and differentiation to primitive endoderm (PE); however, the underlying mechanisms responsible for reversible and fluctuating cell fate are poorly understood. Using an inducible FGFR2 dimerization system in ES cells, we demonstrate that FGFR2 activation rapidly down-regulated Nanog gene transcription through activation of the Mek pathway and subsequently differentiated ES cells into PE cells. FGFR2 rather selectively repressed the Nanog gene with minimal effect on other pluripotency genes, including Oct4 and Sox2. We determined the Nanog promoter region containing minimum Oct4/Sox2 binding sites was sufficient for this transcriptional down-regulation by FGFR2, when the reporter transgenes were integrated with insulators. Of interest, FGFR2-mediated Nanog transcriptional reduction occurred without dissociation of RNA polymerase II, p300, Oct4, Sox2, and Tet1 from the Nanog proximal promoter region and with no increase in repressive histone methylation marks or DNA methylation, implying the gene repression is in the early and transient phase. Furthermore, addition of a specific FGFR inhibitor readily reversed this Nanog repression status. These findings illustrate well how FGFR2 induces rapid but reversible Nanog repression within ES cells.

Indexed as

AnimalsCell LineDNA MethylationEmbryonic Stem CellsEndodermHomeodomain ProteinsMAP Kinase Signaling SystemMiceNanog Homeobox ProteinOctamer Transcription Factor-3Protein MultimerizationReceptor, Fibroblast Growth Factor, Type 2RNA Polymerase IISOXB1 Transcription FactorsTranscription, GeneticFgfr2 protein, mouseHomeodomain ProteinsNanog Homeobox ProteinNanog protein, mouseOctamer Transcription Factor-3Pou5f1 protein, mouseReceptor, Fibroblast Growth Factor, Type 2RNA Polymerase IISox2 protein, mouseSOXB1 Transcription Factors

Identifiers

PMID22787153
PMCPMC3436299
OpenAlexW1963962669

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.