Evidence map›Paper›PMID 35240030›Full record

ArticleAnimal bioscience2022

Maternal nutrition altered embryonic MYOD1, MYF5, and MYF6 gene expression in genetically fat and lean lines of chickens.

Feng Li, Chunxu Yang, Yingjie Xie, Xiang Gao, Yuanyuan Zhang, Hangyi Ning, Guangtao Liu, Zhihui Chen, Anshan Shan

Open access · goldAbstract read
In one paragraph

Article in Animal bioscience, 2022. 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
0.5field-weighted citation impact, top 40% 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.

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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

9 authors at 1 institution in 1 country.

Feng LiInstitute of Animal Nutrition, Northeast Agricultural University, Harbin 150030, China.
Chunxu YangInstitute of Animal Nutrition, Northeast Agricultural University, Harbin 150030, China.
Yingjie XieInstitute of Animal Nutrition, Northeast Agricultural University, Harbin 150030, China.
Xiang GaoInstitute of Animal Nutrition, Northeast Agricultural University, Harbin 150030, China.
Yuanyuan ZhangInstitute of Animal Nutrition, Northeast Agricultural University, Harbin 150030, China.
Hangyi NingInstitute of Animal Nutrition, Northeast Agricultural University, Harbin 150030, China.
Guangtao LiuInstitute of Animal Nutrition, Northeast Agricultural University, Harbin 150030, China.
Zhihui ChenInstitute of Animal Nutrition, Northeast Agricultural University, Harbin 150030, China.
Anshan ShanInstitute of Animal Nutrition, Northeast Agricultural University, Harbin 150030, China.
Northeast Agricultural University · CN

Funding

National Basic Research Program of China 2012CB124703
6 · The paper itself

Abstract

objectiveThe objectives of this study were to evaluate the effects of daily feed intake during the laying period on embryonic myogenic differentiation 1 (MYOD1), myogenic factor 5 (MYF5), and myogenic factor 6 (MYF6) gene expression in genetically fat and lean lines of chickens.

methodsAn experiment in a 2×2 factorial design was conducted with two dietary intake levels (100% and 75% of nutrition recommendation) and two broiler chicken lines (fat and lean). Two lines of hens (n = 384 for each line) at 23th week of age were randomly divided into 4 treatments with 12 replicates of 16 birds. The experiment started at 27th week of age (5% egg rate) and ended at 54th week of age. Hatched eggs from the medium laying period were collected. Real time polymerase chain reaction analysis was used to analyse the MYOD1, MYF5, and MYF6 mRNA levels of E7, E9, E11, E13, and E15 body tissues and E17, E19, and E21 chest and thigh muscle samples.

resultsThe results indicated that there were significant effects of line, dietary intake, and interactions between them on MYOD1, MYF5, and MYF6 gene mRNA expression levels in embryonic tissues. Low daily feed intake did not change the expression trend of MYOD1 mRNA in either line, but changed the peak values, especially in lean line. Low daily feed intake altered the trend in MYF5 mRNA expression level in both lines and apparently delayed its onset. There was no apparent effect of low daily feed intake on the trends of MYF6 mRNA expression levels in either line, but it significantly changed the values on many embryonic days.

conclusionMaternal nutrient restriction affects myogenesis and is manifested in the expression of embryonic MYOD1, MYF5, and MYF6 genes. Long term selection for fat deposition in broiler chickens changes the pattern and intensity of myogenesis.

Indexed as

Broiler ChickenEmbryoMuscle FibreMYF5MYF6MYOD1

Identifiers

PMID35240030
PMCPMC9262732
OpenAlexW4214554054

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LicenceCC BY
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Registered trials

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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.