Evidence map›Paper›PMID 27787698›Full record

ArticleTransgenic research2017

The transgenic expression of human follistatin-344 increases skeletal muscle mass in pigs.

Fei Chang, Rui Fang, Meng Wang, Xin Zhao, Wen Chang, Zaihu Zhang, Ning Li, Qingyong Meng

Abstract read
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In one paragraph

Article in Transgenic research, 2017. 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
1.0field-weighted citation impact, top 21% 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

8 authors at 2 institutions in 1 country.

Fei ChangState Key Laboratory of Agrobiotechnology, China Agricultural University, Beijing, 100193, China.
Rui FangState Key Laboratory of Agrobiotechnology, China Agricultural University, Beijing, 100193, China.
Meng WangState Key Laboratory of Agrobiotechnology, China Agricultural University, Beijing, 100193, China.
Xin ZhaoState Key Laboratory of Agrobiotechnology, China Agricultural University, Beijing, 100193, China.
Wen ChangState Key Laboratory of Agrobiotechnology, China Agricultural University, Beijing, 100193, China.
Zaihu ZhangChina Agricultural University Pig Breeding Farm, Zhuo Zhou, Hebei, China.
Ning LiState Key Laboratory of Agrobiotechnology, China Agricultural University, Beijing, 100193, China.
Qingyong MengState Key Laboratory of Agrobiotechnology, China Agricultural University, Beijing, 100193, China. qymeng@cau.edu.cn.
China Agricultural University · CNHebei Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Follistatin (FST), which was first found in the follicles of cattle and pigs, has been shown to be an essential regulator for muscle development. Mice that were genetically engineered to overexpress Fst specifically in muscle had at least twice the amount of skeletal muscle mass as controls; these findings are similar to earlier results obtained in myostatin-knockout mice. However, the role of follistatin in skeletal muscle development has yet to be clarified in livestock. Here, we describe transgenic Duroc pigs that exogenously express Fst specifically in muscle tissue. The transgenic pigs exhibited an increased proportion of skeletal muscle and a reduced proportion of body fat that were similar to those reported in myostatin-null cattle. The lean percentage of lean meat was significantly higher in the F1 generation of TG pigs (72.95 ± 1.0 %) than in WT pigs (69.18 ± 0.97 %) (N = 16, P < 0.05). Myofiber hypertrophy was also observed in the longissimus dorsi of transgenic pigs, possibly contributing to the increased skeletal muscle mass. Western blot analysis showed a significantly reduced level of Smad2 phosphorylation and an increased level of Akt

Indexed as

Adipose TissueAnimalsAnimals, Genetically ModifiedCattleFollistatinGene Expression Regulation, DevelopmentalHumansMiceMice, KnockoutMuscle DevelopmentMuscle, SkeletalMyostatinSwineFollistatinMyostatinFollistatinMuscle growthMyostatinTransgenic pig

Identifiers

PMID27787698
OpenAlexW2539949425

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.