Evidence map›Paper›PMID 32060408›Full record

ArticleLaboratory investigation; a journal of technical methods and pathology2020

Pigs with δ-sarcoglycan deficiency exhibit traits of genetic cardiomyopathy.

Hitomi Matsunari, Michiyo Honda, Masahito Watanabe, Satsuki Fukushima, Kouta Suzuki, Shigeru Miyagawa, Kazuaki Nakano, Kazuhiro Umeyama, Ayuko Uchikura, Kazutoshi Okamoto and 4 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Laboratory investigation; a journal of technical methods and pathology, 2020. 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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. The making of cells and organs in xenogeneic animal bioreactor.Signal transduction and targeted therapy · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Current status of the application of gene editing in pigs.The Journal of reproduction and development · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 1 country.

Hitomi MatsunariMeiji University International Institute for Bio-Resource Research, Kawasaki, 214-8571, Japan.
Michiyo HondaMeiji University International Institute for Bio-Resource Research, Kawasaki, 214-8571, Japan.
Masahito WatanabeMeiji University International Institute for Bio-Resource Research, Kawasaki, 214-8571, Japan.
Satsuki FukushimaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Suita, 565-0871, Japan.
Kouta SuzukiDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Suita, 565-0871, Japan.
Shigeru MiyagawaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Suita, 565-0871, Japan.
Kazuaki NakanoLaboratory of Developmental Engineering, Department of Life Sciences, School of Agriculture, Meiji University, Kawasaki, 214-8571, Japan.
Kazuhiro UmeyamaMeiji University International Institute for Bio-Resource Research, Kawasaki, 214-8571, Japan.
Ayuko UchikuraMeiji University International Institute for Bio-Resource Research, Kawasaki, 214-8571, Japan.
Kazutoshi OkamotoLaboratory of Developmental Engineering, Department of Life Sciences, School of Agriculture, Meiji University, Kawasaki, 214-8571, Japan.
Masaki NagayaMeiji University International Institute for Bio-Resource Research, Kawasaki, 214-8571, Japan.
Teruhiko Toyo-OkaDepartment of Cardioangiology, Kitasato University, Sagamihara, 252-0375, Japan.
Yoshiki SawaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Suita, 565-0871, Japan.
Hiroshi NagashimaMeiji University International Institute for Bio-Resource Research, Kawasaki, 214-8571, Japan. hnagas@meiji.ac.jp.
Meiji University · JPOsaka University · JPKitasato University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic cardiomyopathy is a group of intractable cardiovascular disorders involving heterogeneous genetic contribution. This heterogeneity has hindered the development of life-saving therapies for this serious disease. Genetic mutations in dystrophin and its associated glycoproteins cause cardiomuscular dysfunction. Large animal models incorporating these genetic defects are crucial for developing effective medical treatments, such as tissue regeneration and gene therapy. In the present study, we knocked out the δ-sarcoglycan (δ-SG) gene (SGCD) in domestic pig by using a combination of efficient de novo gene editing and somatic cell nuclear transfer. Loss of δ-SG expression in the SGCD knockout pigs caused a concomitant reduction in the levels of α-, β-, and γ-SG in the cardiac and skeletal sarcolemma, resulting in systolic dysfunction, myocardial tissue degeneration, and sudden death. These animals exhibited symptoms resembling human genetic cardiomyopathy and are thus promising for use in preclinical studies of next-generation therapies.

Indexed as

CardiomyopathiesSarcoglycansAnimalsFemaleFrameshift MutationGene Knockout TechniquesMaleMyocardiumSwineSarcoglycans

Identifiers

PMID32060408
PMCPMC7280178
OpenAlexW3005719253

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.