Evidence map›Paper›PMID 30135500›Full record

ArticleScientific reports2018

Autophagy is required for proper meiosis of porcine oocytes maturing in vitro.

Xing-Hui Shen, Yong-Xun Jin, Shuang Liang, Jeong-Woo Kwon, Ji-Wei Zhu, Lei Lei, Nam-Hyung Kim

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Cellular Apoptosis Induced by Deoxynivalenol.Indian journal of microbiology · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. The Impact of Aging on Macroautophagy in the Pre-ovulatory Mouse Oocyte.Frontiers in cell and developmental biology · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Autophagy in hypoxic ovary.Cellular and molecular life sciences : CMLS · 2019
    Review
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

7 authors at 3 institutions in 2 countries.

Xing-Hui ShenDepartment of Histology and Embryology, Harbin Medical University, Harbin, Heilongjiang, China.
Yong-Xun JinDepartment of Animal Sciences, Chungbuk National University, Cheongju, Chungbuk, Republic of Korea.
Shuang LiangDepartment of Animal Sciences, Chungbuk National University, Cheongju, Chungbuk, Republic of Korea.
Jeong-Woo KwonDepartment of Animal Sciences, Chungbuk National University, Cheongju, Chungbuk, Republic of Korea.
Ji-Wei ZhuDepartment of Forensic Medicine, Harbin Medical University, Harbin, Heilongjiang, China.
Lei LeiDepartment of Histology and Embryology, Harbin Medical University, Harbin, Heilongjiang, China. lei086@ems.hrbmu.edu.cn.
Nam-Hyung KimDepartment of Animal Sciences, Chungbuk National University, Cheongju, Chungbuk, Republic of Korea. nhkim@chungbuk.ac.kr.
Chungbuk National University · KRHarbin Medical University · CNJilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autophagy is an essential cellular mechanism that degrades cytoplasmic proteins and organelles to recycle their components; however, the contribution of autophagy during meiosis has not been studied in porcine oocytes maturing in vitro. In this study, we observed that the autophagy-related gene, LC3, was expressed in porcine oocytes during maturation for 44 h in vitro. Knockdown of the autophagy-related gene, BECN1, reduced both BECN1 and LC3 protein expression levels. Moreover, BECN1 knockdown and treatment with the autophagy inhibitor, LY294002, during maturation of porcine oocytes in vitro impaired polar body extrusion, disturbed mitochondrial function, triggered the DNA damage response, and induced early apoptosis in porcine oocytes. Autophagy inhibition during oocyte maturation also impaired the further developmental potential of porcine oocytes. These results indicate that autophagy is required for the in vitro maturation of porcine oocytes.

Indexed as

AutophagyMeiosisAnimalsApoptosisDNA DamageFemaleIntracellular SpaceMembrane Potential, MitochondrialOocytesReactive Oxygen SpeciesSwineReactive Oxygen Species

Identifiers

PMID30135500
PMCPMC6105682
OpenAlexW2886178004

What OpenQuestion holds

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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.