Evidence map›Paper›PMID 27731402›Full record

ArticleScientific reports2016

Melatonin improves age-induced fertility decline and attenuates ovarian mitochondrial oxidative stress in mice.

Chao Song, Wei Peng, Songna Yin, Jiamin Zhao, Beibei Fu, Jingcheng Zhang, Tingchao Mao, Haibo Wu, Yong Zhang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 3% 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

96 citing papers in PubMed, 1 synthesis or guideline pooled it, 163 citations in OpenAlex.

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36 more citing papers are in PubMed but not listed here.

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 at 1 institution in 1 country.

Chao SongCollege of Veterinary Medicine, Northwest A&F University, Yangling 712100, Shaanxi, China.
Wei PengCollege of Veterinary Medicine, Northwest A&F University, Yangling 712100, Shaanxi, China.
Songna YinCollege of Veterinary Medicine, Northwest A&F University, Yangling 712100, Shaanxi, China.
Jiamin ZhaoCollege of Veterinary Medicine, Northwest A&F University, Yangling 712100, Shaanxi, China.
Beibei FuCollege of Veterinary Medicine, Northwest A&F University, Yangling 712100, Shaanxi, China.
Jingcheng ZhangCollege of Veterinary Medicine, Northwest A&F University, Yangling 712100, Shaanxi, China.
Tingchao MaoCollege of Veterinary Medicine, Northwest A&F University, Yangling 712100, Shaanxi, China.
Haibo WuCollege of Veterinary Medicine, Northwest A&F University, Yangling 712100, Shaanxi, China.
Yong ZhangCollege of Veterinary Medicine, Northwest A&F University, Yangling 712100, Shaanxi, China.
Northwest A&F University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increasing evidence shows that melatonin protected against age-related mitochondrial oxidative damage. However, the protective effects of melatonin against ovarian aging has not been explored. Young Kunming females (aged 2-3 months) were fed with melatonin added to drinking water for 6 or 12 months (mo). We found that long-term (12 mo) melatonin treatment significantly reduced ovarian aging, as indicated by substantial increases in litter size, pool of follicles, and telomere length as well as oocyte quantity and quality. Melatonin treatment suppressed ovarian mitochondrial oxidative damage by decreasing mitochondrial reactive oxygen species (mROS) generation, inhibiting apoptosis, repressing collapse of mitochondrial membrane potential and preserving respiratory chain complex activities. Female mice fed with melatonin had enhanced mitochondrial antioxidant activities, thus reducing the risk of mitochondrial oxidative damage cause by free radicals. Notably, melatonin treatment enhanced SIRT3 activity but not the protein expression level, and increased the binding affinity of FoxO3a to the promoters of both superoxide dismutase 2 (SOD2) and catalase (CAT). In conclusion, melatonin exerted protection against aging-induced fertility decline and maintenance of mitochondrial redox balance.

Indexed as

AgingAnimalsApoptosisCatalaseFemaleFertilityForkhead Box Protein O3Granulosa CellsMelatoninMiceMitochondriaOocytesOvarian FollicleOvaryOxidative StressSirtuin 3CatalaseForkhead Box Protein O3FoxO3 protein, mouseMelatoninSirt3 protein, mouseSirtuin 3Superoxide DismutaseSuperoxide Dismutase 2

Identifiers

PMID27731402
PMCPMC5059725
OpenAlexW2530567827

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.