Evidence map›Paper›PMID 25437870›Full record

ArticleCellular reprogramming2014

Development and gene expression of porcine cloned embryos derived from bone marrow stem cells with overexpressing Oct4 and Sox2.

Jeong-Hyeon Lee, Won-Jae Lee, Ryoung-Hoon Jeon, Yeon-Mi Lee, Si-Jung Jang, Sung-Lim Lee, Byung-Geun Jeon, Sun-A Ock, W Allen King, Gyu-Jin Rho

Open access · greenAbstract read
In one paragraph

Article in Cellular reprogramming, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed, 16 citations in OpenAlex.

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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 3 institutions in 2 countries.

Jeong-Hyeon Lee1 Theriogenology and Biotechnology, College of Veterinary Medicine, Gyeongsang National University , Jinju, 660-701, Republic of Korea.
Won-Jae Lee
Ryoung-Hoon Jeon
Yeon-Mi Lee
Si-Jung Jang
Sung-Lim Lee
Byung-Geun Jeon
Sun-A Ock
W Allen King
Gyu-Jin Rho
Gyeongsang National University · KRNational Institute of Animal Science · KRUniversity of Guelph · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study compared the potential of porcine bone marrow mesenchymal stem cells (pBMSCs) at different passages as nuclear transfer (NT) donors and the developmental efficiency of NT embryos from donor cells transfected with/without Oct4 and Sox2. Early-passage pBMSCs showed higher proliferation and expression of Oct4 and Sox2 and differentiation potential into mesenchymal lineages than middle- and late-passage pBMSCs. Cleavage rate did not differ among pBMSCs at different passages, but NT embryos with early-passage pBMSCs and middle-passage pBMSCs transfected with Oct4 (Oct4-pBMSCs) had significantly (p<0.05) higher blastocyst development than those with middle-passage pBMSCs. The incidence of apoptotic bodies in NT blastocysts from late-passage pBMSCs and Sox2-transfected middle-passage pBMSCs (Sox2-pBMSCs) was significantly (p<0.05) higher than others. The transcriptional levels of Oct4, Sox2, Nanog, Cdx2, Dnmt3a, and Igf2r genes were significantly (p<0.05) higher in Oct4- and Sox2-pBMSCs NT embryos. Middle-passage pBMSCs NT embryos revealed lower transcriptional levels of Bcl2 than others, except Sox2-pBMSCs NT embryos. The transcriptional level of Bax increased gradually in NT embryos derived from pBMSCs following extended passages and was significantly (p<0.05) higher in Sox2-pBMSCs NT embryos. Our results demonstrated that early-passage pBMSCs are more potent in expressing transcription factors and displayed higher differentiation ability, and middle-passage pBMSCs transfected with Oct4 improved the developmental efficiency of NT embryos, suggesting that high Oct4 expression cells are more efficient as NT donors.

Indexed as

AnimalsApoptosisCell DifferentiationCells, CulturedCloning, OrganismEmbryo Culture TechniquesEmbryonic DevelopmentGene Expression Regulation, DevelopmentalHomeodomain ProteinsMesenchymal Stem CellsNuclear Transfer TechniquesOctamer Transcription Factor-3SOXB1 Transcription FactorsSwineTransfectionHomeodomain ProteinsOctamer Transcription Factor-3SOXB1 Transcription Factors

Identifiers

PMID25437870
PMCPMC4245852
OpenAlexW2316678914

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.