Evidence map›Paper›PMID 33046081›Full record

ArticleReproductive biology and endocrinology : RB&E2020

Sphingosine 1-phosphate protects against radiation-induced ovarian injury in female rats-impact on mitochondrial-related genes.

Jiahui Zhao, Shuyun Zhang, Liesong Chen, Xiaolong Liu, Haihong Su, Lili Chen, Li Yang, Hong Zhang

Abstract read
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

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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

7 citing papers in PubMed.

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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

8 authors.

Jiahui ZhaoDepartment of Reproductive Medicine, The Second Affiliated Hospital of Soochow University, NO.1055 SanXiang Road, Suzhou, 215004, Jiangsu Province, China.
Shuyun ZhangDepartment of Reproductive Medicine, The Second Affiliated Hospital of Soochow University, NO.1055 SanXiang Road, Suzhou, 215004, Jiangsu Province, China.
Liesong ChenDepartment of Reproductive Medicine, The Second Affiliated Hospital of Soochow University, NO.1055 SanXiang Road, Suzhou, 215004, Jiangsu Province, China.
Xiaolong LiuDepartment of Reproductive Medicine, The Second Affiliated Hospital of Soochow University, NO.1055 SanXiang Road, Suzhou, 215004, Jiangsu Province, China.
Haihong SuDepartment of Reproductive Medicine, The Second Affiliated Hospital of Soochow University, NO.1055 SanXiang Road, Suzhou, 215004, Jiangsu Province, China.
Lili ChenDepartment of Reproductive Medicine, The Second Affiliated Hospital of Soochow University, NO.1055 SanXiang Road, Suzhou, 215004, Jiangsu Province, China.
Li YangDepartment of Reproductive Medicine, The Second Affiliated Hospital of Soochow University, NO.1055 SanXiang Road, Suzhou, 215004, Jiangsu Province, China.
Hong ZhangDepartment of Reproductive Medicine, The Second Affiliated Hospital of Soochow University, NO.1055 SanXiang Road, Suzhou, 215004, Jiangsu Province, China. zhanghongfey@163.com.ORCID http://orcid.org/0000-0002-0138-6983

Funding

Jiangsu Key Talents for Maternal and Child Health FRC201715Medical Research Project of Jiangsu Public Health Commission H2017065National Natural Science Foundation of China 81873835Suzhou Science and Technology Project SS201702
6 · The paper itself

Abstract

The toxic effects of ionizing radiation on the gonads have been widely recognized. Sphingosine 1-phosphate (S1P) has a protective effect on ovarian injury, and although it is known that mitochondria are involved in this process, the specific mechanism is not fully understood. The present study analysed the changes in the serum AMH and ovarian histology in Sprague-Dawley female rats exposed to X-ray radiation only or co-administered with S1P. The mRNA expression profile of ovarian tissue was further analysed via next-generation sequencing and bioinformatics approaches to screen out candidate mitochondria-related genes. Finally, differentially expressed target genes were verified by real-time PCR. The results showed that ionizing radiation could reduce the serum AMH level, destroy ovarian structure and decrease the number of follicles in rats, while S1P administration significantly attenuated the impairment of ovarian function. Gene ontology (GO) and KEGG pathway analysis revealed that a variety of genes related to mitochondrial function were differentially expressed, and the protective effect of S1P on mitochondria was more obvious in the acute phase 24 h after radiation. The differentially expressed mitochondrial function-related genes associated with the protective effect of S1P were UQCRH, MICU2 and GPX4, which were subsequently verified by RT-PCR. Therefore, ionizing radiation has a significant effect on ovarian function, and S1P has a protective effect on radiation-induced ovarian injury, in which mitochondria may play an important role. This study sheds new light on the mechanism of radiation-induced ovarian injury and helps develop a novel potential strategy to control it.

Indexed as

AnimalsAnti-Mullerian HormoneApoptosisCytoprotectionFemaleGene Expression RegulationGenes, MitochondrialLysophospholipidsOvaryProtective AgentsRadiation Injuries, ExperimentalRatsRats, Sprague-DawleySphingosineAnti-Mullerian HormoneLysophospholipidsProtective AgentsSphingosinesphingosine 1-phosphateMitochondriamRNAOvarySphingosine 1-phosphateX-ray

Identifiers

PMID33046081
PMCPMC7549217

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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.