Evidence map›Paper›PMID 25232950›Full record

ArticlePloS one2014

Rosa26 locus supports tissue-specific promoter driving transgene expression specifically in pig.

Qingran Kong, Tang Hai, Jing Ma, Tianqing Huang, Dandan Jiang, Bingteng Xie, Meiling Wu, Jiaqiang Wang, Yuran Song, Ying Wang and 8 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

24 citing papers in PubMed, 42 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

18 authors at 2 institutions in 1 country.

Qingran KongLaboratory of Embryo Biotechnology, College of life science, Northeast Agricultural University, Harbin, China.
Tang HaiState Key Laboratory of Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Jing MaLaboratory of Embryo Biotechnology, College of life science, Northeast Agricultural University, Harbin, China.
Tianqing HuangLaboratory of Embryo Biotechnology, College of life science, Northeast Agricultural University, Harbin, China.
Dandan JiangLaboratory of Embryo Biotechnology, College of life science, Northeast Agricultural University, Harbin, China.
Bingteng XieLaboratory of Embryo Biotechnology, College of life science, Northeast Agricultural University, Harbin, China.
Meiling WuLaboratory of Embryo Biotechnology, College of life science, Northeast Agricultural University, Harbin, China.
Jiaqiang WangLaboratory of Embryo Biotechnology, College of life science, Northeast Agricultural University, Harbin, China.
Yuran SongState Key Laboratory of Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China; Graduate University of the Chinese Academy of Sciences, Beijing, China.
Ying WangState Key Laboratory of Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Yilong HeLaboratory of Embryo Biotechnology, College of life science, Northeast Agricultural University, Harbin, China.
Jialu SunLaboratory of Embryo Biotechnology, College of life science, Northeast Agricultural University, Harbin, China.
Kui HuLaboratory of Embryo Biotechnology, College of life science, Northeast Agricultural University, Harbin, China.
Runfa GuoLaboratory of Embryo Biotechnology, College of life science, Northeast Agricultural University, Harbin, China.
Liu WangState Key Laboratory of Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Qi ZhouState Key Laboratory of Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Yanshuang MuLaboratory of Embryo Biotechnology, College of life science, Northeast Agricultural University, Harbin, China.
Zhonghua LiuLaboratory of Embryo Biotechnology, College of life science, Northeast Agricultural University, Harbin, China.
Northeast Agricultural University · CNInstitute of Zoology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetically modified pigs have become a popular model system in fundamental research, agricultural and biomedical applications. However, random integration often result in unstable expression of transgene and unpredictable phenotypes. The Rosa26 locus has been widely used to produce genetic modified animals with high and consistent expressing of transgene in mouse, human and rat, as it can be targeted efficiently and is not subject to gene-silencing effects. Recently, the first case of reporter gene targeting pigs in porcine Rosa26 (pRosa26) locus was reported. In the study, full sequence of pRosa26 locus was further characterized, and the pRosa26 promoter (pR26) was cloned and we evidenced that the new porcine endogenous promoter is suitable for driving transgene expression in a high and stable manner by avoiding DNA methylation. Furthermore, elongation factor 1a promoter (EF1a) -driven GFP reporter and Myostatin promoter (MyoP)-driven Follistatin (Fst) were successfully targeted into the pRosa26 locusby traditional homologous recombination (HR) strategy. EF1a showed high activity and hypomethylation at the locus. And, muscle-specific promoter MyoP was activated strictly in muscle of the pRosa26 targeted pigs, indicating Rosa26 locus supports tissue-specific promoter driving transgene expression in its own manner. The study provided further demonstration on biomedical and agricultural applications of porcine Rosa26 promoter and locus.

Indexed as

Promoter Regions, GeneticAnimalsAnimals, Genetically ModifiedBase SequenceCells, CulturedGene ExpressionGenes, ReporterGenetic LociGreen Fluorescent ProteinsMolecular Sequence DataMuscle, SkeletalOrgan SpecificityRNA, UntranslatedSus scrofaSwineSwine, MiniatureGreen Fluorescent ProteinsRNA, Untranslated

Identifiers

PMID25232950
PMCPMC4169413
OpenAlexW2027368158

What OpenQuestion holds

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LicenceCC BY
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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.