Evidence map›Paper›PMID 27488694›Full record

ArticleThe Journal of reproduction and development2016

Zinc supplementation during in vitro maturation increases the production efficiency of cloned pigs.

Yubyeol Jeon, Junchul David Yoon, Lian Cai, Seon-Ung Hwang, Eunhye Kim, Eunsong Lee, Eui Bae Jeung, Sang-Hwan Hyun, Woo Suk Hwang

Abstract read
In one paragraph

Article in The Journal of reproduction and development, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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.

Yubyeol JeonLaboratory of Veterinary Embryology and Biotechnology (VETEMBIO), Veterinary Medical Center and College of Veterinary Medicine, Chungbuk National University, Cheongju 28644, Chungbuk, Republic of Korea.
Junchul David Yoon
Lian Cai
Seon-Ung Hwang
Eunhye Kim
Eunsong Lee
Eui Bae Jeung
Sang-Hwan Hyun
Woo Suk Hwang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zinc supplementation (0.8 µg/ml) in in vitro maturation (IVM) medium significantly enhances oocyte quality. In this study, we compared the development of somatic cell nuclear transfer (SCNT) embryos produced from conventional IVM (control) and zinc-supplemented IVM oocytes. A total of 1206 and 890 SCNT embryos were produced using control and zinc-supplemented oocytes, respectively, and then were transferred to 11 and 8 recipients, respectively. Five control recipients and three zinc-supplemented recipients became pregnant. Two live piglets and eight mummies were born from two control recipients, and ten live piglets and six stillborn piglets were born from three zinc-supplemented recipients. The production efficiency significantly increased in the zinc-supplemented group (0.33% vs. 3.02%). This report suggests that zinc supplementation in IVM medium improved the production efficiency of cloned pigs.

Indexed as

AnimalsCloning, OrganismEmbryonic DevelopmentFemaleIn Vitro Oocyte Maturation TechniquesNuclear Transfer TechniquesPregnancyPregnancy OutcomeSwineZincZinc

Identifiers

PMID27488694
PMCPMC5177983

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.