Evidence map›Paper›PMID 22455749›Full record

ArticleStem cells and development2012

Germline transmission of a novel rat embryonic stem cell line derived from transgenic rats.

Hongsheng Men, Beth A Bauer, Elizabeth C Bryda

Open access · hybridAbstract read
In one paragraph

Article in Stem cells and development, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. Rat Models of Hormone Receptor-Positive Breast Cancer.Journal of mammary gland biology and neoplasia · 2024
    Review
  5. Article
  6. Rat Embryonic Stem Cell Transgenesis.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Effect of Gsk3 inhibitor CHIR99021 on aneuploidy levels in rat embryonic stem cells.In vitro cellular & developmental biology. Animal · 2014
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Hongsheng MenDepartment of Veterinary Pathobiology, Rat Resource and Research Center, University of Missouri, Columbia, Missouri 65201, USA.
Beth A Bauer
Elizabeth C Bryda
Missouri College · US

Funding

RAT RESOURCE &RESEARCH CENTER: MODELS OF HUMAN DISEASEP40RR016939 · NCRR · UNIVERSITY OF MISSOURI-COLUMBIA · PI BRYDA, ELIZABETH C · 2001 to 2011
$14.7M
NCRR NIH HHS 2P40 RR016939
6 · The paper itself

Abstract

Germline-competent rat embryonic stem (ES) cell lines are important resources for the creation of mutant rat models using ES-cell-based gene targeting technology. The ability to isolate germline-competent ES cell lines from any rat strain, including genetically modified strains, would allow for more sophisticated genetic manipulations without extensive breeding. Sprague Dawley (SD) males carrying an enhanced green fluorescent protein (EGFP) transgene were used as the founder animals for the derivation of ES cell lines. A number of ES cell lines were established and subjected to rigorous quality control testing that included assessment of pluripotency factor expression, karyotype analysis, and pathogen/sterility testing. Two male ES cell lines, SD-Tg.EC1/Rrrc and SD-Tg.EC8/Rrrc, were injected into blastocysts recovered from a cross of Dark Agouti (DA) males with SD females. Resulting chimeric animals were bred with wild-type SD mates to verify the germline transmissibility of the ES cell lines by identifying pups carrying the ES cell line-derived EGFP transgene. While both ES cell lines gave rise to chimeric animals, only SD-Tg.EC1 was germline competent. This confirms the feasibility of deriving germline-competent ES cell lines from transgenic rat strains and provides a novel ES cell line with a stable green fluorescent protein (GFP) reporter for future genetic manipulations to create new rat models.

Indexed as

Cell LineTransgenesAnimalsCell Culture TechniquesCell ShapeChimeraEmbryo, MammalianEmbryonic Stem CellsEmbryo TransferFemaleGerm CellsGreen Fluorescent ProteinsInheritance PatternsKaryotypeMaleNanog Homeobox Proteinenhanced green fluorescent proteinGreen Fluorescent ProteinsNanog Homeobox ProteinNanog protein, ratOctamer Transcription Factor-3Transcription Factors

Identifiers

PMID22455749
PMCPMC3438845
OpenAlexW1997620645

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.