Evidence map›Paper›PMID 31603892›Full record

ArticlePLoS genetics2019

A functional regulatory variant of MYH3 influences muscle fiber-type composition and intramuscular fat content in pigs.

In-Cheol Cho, Hee-Bok Park, Jin Seop Ahn, Sang-Hyun Han, Jae-Bong Lee, Hyun-Tae Lim, Chae-Kyoung Yoo, Eun-Ji Jung, Dong-Hwan Kim, Wu-Sheng Sun and 17 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

62 citing papers in PubMed, 119 citations in OpenAlex.

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  18. Journal of animal science and technology · 2025
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2 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

27 authors at 10 institutions in 5 countries.

In-Cheol ChoNational Institute of Animal Science, Rural Development Administration, Jeju, Republic of Korea.ORCID 0000-0003-3459-1999
Hee-Bok ParkDepartment of Animal Resources Science, College of Industrial Sciences, Kongju National University, Yesan, Republic of Korea.
Jin Seop AhnBiotherapeutics Translational Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon, Republic of Korea.
Sang-Hyun HanEducational Science Research Institute, Jeju National University, Jeju, Republic of Korea.ORCID 0000-0002-6615-2811
Jae-Bong LeeKorea Zoonosis Research Institute, Chonbuk National University, Iksan, Republic of Korea.ORCID 0000-0001-9331-8146
Hyun-Tae LimDepartment of Animal Science, College of Agriculture and Life Sciences, Gyeongsang National University, Jinju, Republic of Korea.ORCID 0000-0001-6221-4942
Chae-Kyoung YooInstitute of Agriculture and Life Science, Gyeongsang National University, Jinju, Republic of Korea.
Eun-Ji JungBio-Medical Science Co., Ltd., Gimpo, Republic of Korea.
Dong-Hwan KimBiotherapeutics Translational Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon, Republic of Korea.
Wu-Sheng SunBiotherapeutics Translational Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon, Republic of Korea.
Yuliaxis Ramayo-CaldasGénétique Animale et Biologie Intégrative (GABI), INRA, AgroParisTech, Université Paris-Saclay, Jouy-en-Josas, France.ORCID 0000-0002-8142-0159
Sang-Geum KimNational Institute of Animal Science, Rural Development Administration, Jeju, Republic of Korea.
Yong-Jun KangNational Institute of Animal Science, Rural Development Administration, Jeju, Republic of Korea.
Yoo-Kyung KimEducational Science Research Institute, Jeju National University, Jeju, Republic of Korea.
Hyun-Sook ShinNational Institute of Animal Science, Rural Development Administration, Jeju, Republic of Korea.
Pil-Nam SeongNational Institute of Animal Science, Rural Development Administration, Jeju, Republic of Korea.
In-Sul HwangNational Institute of Animal Science, Rural Development Administration, Wanju, Republic of Korea.ORCID 0000-0003-2949-3075
Beom-Young ParkNational Institute of Animal Science, Rural Development Administration, Wanju, Republic of Korea.
Seongsoo HwangNational Institute of Animal Science, Rural Development Administration, Wanju, Republic of Korea.ORCID 0000-0002-0512-7049
Sung-Soo LeeNational Institute of Animal Science, Rural Development Administration, Namwon, Republic of Korea.
Youn-Chul RyuDivision of Biotechnology, SARI, Jeju National University, Jeju, Republic of Korea.ORCID 0000-0001-8940-624X
Jun-Heon LeeDivision of Animal and Dairy Science, Chungnam National University, Deajeon, Republic of Korea.ORCID 0000-0003-3996-9209
Moon-Suck KoNational Institute of Animal Science, Rural Development Administration, Jeju, Republic of Korea.
Kichoon LeeDepartment of Animal Sciences, College of Food, Agricultural, and Environmental Sciences, The Ohio State University, Columbus, OH, United States of America.ORCID 0000-0001-6169-7516
Göran AnderssonDepartment of Animal Breeding and Genetics, Swedish University of Agricultural Sciences, Uppsala, Sweden.ORCID 0000-0001-5131-3144
Miguel Pérez-EncisoCentre for Research in Agricultural Genomics (CRAG), CSIC-IRTA-UAB-UB Consortium, Barcelona, Spain.ORCID 0000-0003-3524-995X
Jeong-Woong LeeBiotherapeutics Translational Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon, Republic of Korea.
Rural Development Administration · KRChungnam National University · KRGyeongsang National University · KRAgroParisTech · FRInstitució Catalana de Recerca i Estudis Avançats · ESKorea Research Institute of Bioscience and Biotechnology · KRBio-Medical Science (South Korea) · KRJeju National University · KRKongju National University · KRSwedish University of Agricultural Sciences · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Muscle development and lipid accumulation in muscle critically affect meat quality of livestock. However, the genetic factors underlying myofiber-type specification and intramuscular fat (IMF) accumulation remain to be elucidated. Using two independent intercrosses between Western commercial breeds and Korean native pigs (KNPs) and a joint linkage-linkage disequilibrium analysis, we identified a 488.1-kb region on porcine chromosome 12 that affects both reddish meat color (a*) and IMF. In this critical region, only the MYH3 gene, encoding myosin heavy chain 3, was found to be preferentially overexpressed in the skeletal muscle of KNPs. Subsequently, MYH3-transgenic mice demonstrated that this gene controls both myofiber-type specification and adipogenesis in skeletal muscle. We discovered a structural variant in the promotor/regulatory region of MYH3 for which Q allele carriers exhibited significantly higher values of a* and IMF than q allele carriers. Furthermore, chromatin immunoprecipitation and cotransfection assays showed that the structural variant in the 5'-flanking region of MYH3 abrogated the binding of the myogenic regulatory factors (MYF5, MYOD, MYOG, and MRF4). The allele distribution of MYH3 among pig populations worldwide indicated that the MYH3 Q allele is of Asian origin and likely predates domestication. In conclusion, we identified a functional regulatory sequence variant in porcine MYH3 that provides novel insights into the genetic basis of the regulation of myofiber type ratios and associated changes in IMF in pigs. The MYH3 variant can play an important role in improving pork quality in current breeding programs.

Indexed as

AdipogenesisAdipose TissueAnimalsBreedingCytoskeletal ProteinsGene Expression RegulationGenome-Wide Association StudyGenotypeMeatMiceMice, TransgenicMuscle Fibers, SkeletalMuscle, SkeletalMyosin Heavy ChainsMyosinsNucleotide MotifsCytoskeletal ProteinsMYH4 protein, mouseMyh7 protein, mouseMyosin Heavy ChainsMyosins

Identifiers

PMID31603892
PMCPMC6788688
OpenAlexW2979528169

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.