Evidence map›Paper›PMID 22889370›Full record

ArticleStem cells and development2013

A focused microarray for screening rat embryonic stem cell lines.

James Hong, Hong He, Phuoc Bui, Ben Ryba-White, Mohammad A K Rumi, Michael J Soares, Debasree Dutta, Soumen Paul, Masaki Kawamata, Takahiro Ochiya and 3 more

Abstract read
In one paragraph

Article in Stem cells and development, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Heightened potency of human pluripotent stem cell lines created by transient BMP4 exposure.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  3. Article
  4. Article
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

13 authors at 4 institutions in 3 countries.

James HongDepartment of Anatomy and Physiology, Kansas State University College of Veterinary Medicine, Manhattan, Kansas 66506, USA.
Hong He
Phuoc Bui
Ben Ryba-White
Mohammad A K Rumi
Michael J Soares
Debasree Dutta
Soumen Paul
Masaki Kawamata
Takahiro Ochiya
Qi-Long Ying
Pavan Rajanahalli
Mark L Weiss
Kansas State University · USUniversity of Kansas Medical Center · USNational Cancer Research Institute · GBUniversity of Southern California · US

Funding

TRANSEPITHELIAL ION TRANSPORT &ITS REGULATIONP20RR017686 · NCRR · KANSAS STATE UNIVERSITY · PI MELGAREJO GARCIA, LUIS TONATIUH · 2002 to 2011
$21.8M
TROPHOBLAST DIFFERENTIATIONR01HD020676 · NICHD · UNIVERSITY OF KANSAS MEDICAL CENTER · PI MICHAEL J SOARES · 1986 to 2026
$10.1M
GATA Factor Function in TrophoblastR01HD062546 · NICHD · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Soumen Paul, Geetu Tuteja · 2010 to 2026
$4.9M
NEURAL CIRCUITRY OF THE KIDNEYR01NS034160 · NINDS · KANSAS STATE UNIVERSITY · PI WEISS, MARK L · 1997 to 2006
$1.3M
DERIVATION, PROPAGATION AND GENETIC MODIFICATION OF RAT EMBRYONIC STEM CELLSR01OD010926 · OD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI YING, QILONG · 2012 to 2014
$1.2M
Protein Kinase C Signaling and Pluripotent Stem CellR21HL104322 · NHLBI · UNIVERSITY OF KANSAS MEDICAL CENTER · PI PAUL, SOUMEN · 2011 to 2012
$413k
NCRR NIH HHS P20-RR017686NHLBI NIH HHS R21 HL104322NICHD NIH HHS HD020676NICHD NIH HHS R01 HD020676NIH HHS R01 OD010926NINDS NIH HHS NS34160
6 · The paper itself

Abstract

Here, we describe a focused microarray for screening rat embryonic stem cells (ESCs) and provide validation data that this array can distinguish undifferentiated rat ESCs from rat trophoblast stem (TS) cells, rat extraembryonic endoderm cells, mouse embryonic fibroblast feeder cells, and differentiated rat ESCs. Using this tool, genuine rat ESC lines, which have been expanded in a conventional rat ESC medium containing two inhibitors (2i), for example, glycogen synthase kinase 3 (GSK3) and mitogen-activated protein kinase (MEK) inhibitors, and leukemia inhibitory factor, and genuine rat ESCs, which have been expanded in rat ESC medium containing four inhibitors (4i), for example, GSK3, MEK, Alk5, and Rho-associated kinase inhibitors were compared; as were genuine rat ESCs from 4 different strains of rats. Expression of Cdx2, a gene associated with trophoblast determination, was observed in genuine, undifferentiated rat ESCs from 4 strains and from both 2i and 4i ESC derivation medium. This finding is in contrast to undifferentiated mouse ESCs that do not express Cdx2. The rat ESC focused microarray described in this report has utility for rapid screening of rat ESCs. This tool will enable optimization of culture conditions in the future.

Indexed as

Oligonucleotide Array Sequence AnalysisTranscriptomeAnimalsBiomarkersCell DifferentiationCell LineEmbryonic Stem CellsFeeder CellsFibroblastsGenes, EssentialGerm LayersMiceRatsRats, Inbred F344Rats, Long-EvansRats, WistarBiomarkers

Identifiers

PMID22889370
PMCPMC3549623
OpenAlexW2040947355

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.