Evidence map›Paper›PMID 28894150›Full record

ArticleScientific reports2017

Melatonin enhances the developmental competence of porcine somatic cell nuclear transfer embryos by preventing DNA damage induced by oxidative stress.

Shuang Liang, Yong-Xun Jin, Bao Yuan, Jia-Bao Zhang, Nam-Hyung Kim

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Melatonin Supplementation duringAnimals : an open access journal from MDPI · 2023
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Interleukin-7 enhancesFrontiers in veterinary science · 2022
    Article
  18. Chromatin role in early programming of embryos.Animal frontiers : the review magazine of animal agriculture · 2021
    Article
  19. Article
  20. Loss of WTAP Impairs Early Parthenogenetic Embryo Development.Animals : an open access journal from MDPI · 2021
    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

5 authors.

Shuang LiangDepartment of Laboratory Animals, College of Animal Sciences, Jilin University, Changchun, 130062, Jilin, China.
Yong-Xun JinDepartment of Laboratory Animals, College of Animal Sciences, Jilin University, Changchun, 130062, Jilin, China.
Bao YuanDepartment of Laboratory Animals, College of Animal Sciences, Jilin University, Changchun, 130062, Jilin, China.
Jia-Bao ZhangDepartment of Laboratory Animals, College of Animal Sciences, Jilin University, Changchun, 130062, Jilin, China. zjb515@163.com.
Nam-Hyung KimDepartment of Laboratory Animals, College of Animal Sciences, Jilin University, Changchun, 130062, Jilin, China. nhkim@chungbuk.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melatonin has antioxidant and scavenger effects in the cellular antioxidant system. This research investigated the protective effects and underlying mechanisms of melatonin action in porcine somatic cell nuclear transfer (SCNT) embryos. The results suggested that the developmental competence of porcine SCNT embryos was considerably enhanced after melatonin treatment. In addition, melatonin attenuated the increase in reactive oxygen species levels induced by oxidative stress, the decrease in glutathione levels, and the mitochondrial dysfunction. Importantly, melatonin inhibited phospho-histone H2A.X (γH2A.X) expression and comet tail formation, suggesting that γH2A.X prevents oxidative stress-induced DNA damage. The expression of genes involved in homologous recombination and non-homologous end-joining pathways for the repair of double-stranded breaks (DSB) was reduced upon melatonin treatment in porcine SCNT embryos at day 5 of development under oxidative stress condition. These results indicated that melatonin promoted porcine SCNT embryo development by preventing oxidative stress-induced DNA damage via quenching of free radical formation. Our results revealed a previously unrecognized regulatory effect of melatonin in response to oxidative stress and DNA damage. This evidence provides a novel mechanism for the improvement in SCNT embryo development associated with exposure to melatonin.

Indexed as

DNA DamageNuclear Transfer TechniquesOxidative StressAcetylationAnimalsEmbryo, MammalianEmbryonic DevelopmentHistonesMelatoninOocytesOxidation-ReductionReactive Oxygen SpeciesSwineHistonesMelatoninReactive Oxygen Species

Identifiers

PMID28894150
PMCPMC5593819

What OpenQuestion holds

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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.