Evidence map›Paper›PMID 24010570›Full record

ArticleStem cells and development2014

Derivation of embryonic stem cell lines from parthenogenetically developing rat blastocysts.

Masumi Hirabayashi, Teppei Goto, Chihiro Tamura, Makoto Sanbo, Hiromasa Hara, Megumi Kato-Itoh, Hideyuki Sato, Toshihiro Kobayashi, Hiromitsu Nakauchi, Shinichi Hochi

Abstract read
In one paragraph

Article in Stem cells and development, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Searching for naïve human pluripotent stem cells.World journal of stem cells · 2015
    Review
  3. 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

10 authors at 5 institutions in 1 country.

Masumi Hirabayashi1 Section of Mammalian Transgenesis, Center for Genetic Analysis of Behavior, National Institute for Physiological Sciences , Aichi, Japan .
Teppei Goto
Chihiro Tamura
Makoto Sanbo
Hiromasa Hara
Megumi Kato-Itoh
Hideyuki Sato
Toshihiro Kobayashi
Hiromitsu Nakauchi
Shinichi Hochi
Japan Science and Technology Agency · JPNational Institute for Physiological Sciences · JPShinshu University · JPNagoya University · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was undertaken to establish rat embryonic stem (ES) cells from parthenogenetically developing blastocysts. Ten blastocysts were prepared by treatment of ovulated rat oocytes with ionomycin and cycloheximide, and three alkaline phosphatase-positive ES cell lines were established using the N2B27 medium supplemented with mitogen activated protein kinase kinase inhibitor PD0325901, glycogen synthase kinase 3 inhibitor CHIR99021, rat leukemia inhibitory factor, and forskolin. Expression of stem cell marker genes (Oct-4, rNanog, Fgf-4, and Rex-1) was confirmed in all three ES cell lines by reverse transcriptase-polymerase chain reaction (RT-PCR). Combined bisulfite restriction analysis showed that the differentially methylated region locus of five imprinted genes (H19, Meg3IG, Igf2r, Peg5, and Peg10) in these ES cells remained to be demethylated or was hypomethylated, which was similar to that in control ES cells established from normal blastocysts. Characteristics of the parthenogenetic blastocyst-derived ES cells were successfully transmitted to the next generation through a chimeric rat for one of the three ES cell lines. This is the first report on germline-competent (genuine) ES cells derived from parthenogenetically developing rat blastocysts.

Indexed as

ParthenogenesisAdjuvants, ImmunologicAnimalsBenzamidesBlastocystCalcium IonophoresCell DifferentiationCells, CulturedColforsinCycloheximideDiphenylamineDNA MethylationEmbryonic Stem CellsFemaleFibroblast Growth Factor 4Genetic MarkersAdjuvants, ImmunologicBenzamidesCalcium IonophoresChir 99021ColforsinCycloheximideDiphenylamineFgf4 protein, ratFibroblast Growth Factor 4Genetic MarkersGlycogen Synthase Kinase 3IonomycinLeukemia Inhibitory FactormirdametinibMitogen-Activated Protein Kinase KinasesNanog Homeobox ProteinNanog protein, ratOctamer Transcription Factor-3PyridinesPyrimidinesTranscription Factors

Identifiers

PMID24010570
PMCPMC3887455
OpenAlexW1993942079

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.