Evidence map›Paper›PMID 29929541›Full record

ArticleJournal of ovarian research2018

Quercetin increases the antioxidant capacity of the ovary in menopausal rats and in ovarian granulosa cell culture in vitro.

Jiao Wang, Xin Qian, Qiang Gao, Chunmei Lv, Jie Xu, Hongbo Jin, Hui Zhu

Open access · goldAbstract read
In one paragraph

Article in Journal of ovarian research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
7.5field-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

46 citing papers in PubMed, 102 citations in OpenAlex.

  1. Quercetin attenuates nicotine-induced ovarian and uterine dysfunction in rats.Clinical and experimental reproductive medicine · 2026
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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

7 authors at 1 institution in 1 country.

Jiao WangDepartment of Physiology, College of Basic Medical Sciences, Harbin Medical University, Harbin, China.
Xin QianDepartment of Physiology, College of Basic Medical Sciences, Harbin Medical University, Harbin, China.
Qiang GaoDepartment of Physiology, College of Basic Medical Sciences, Harbin Medical University, Harbin, China.
Chunmei LvDepartment of Physiology, College of Basic Medical Sciences, Harbin Medical University, Harbin, China.
Jie XuDepartment of Physiology, College of Basic Medical Sciences, Harbin Medical University, Harbin, China.
Hongbo JinDepartment of Physiology, College of Basic Medical Sciences, Harbin Medical University, Harbin, China. kinga@126.com.ORCID http://orcid.org/0000-0001-8988-9245
Hui ZhuDepartment of Physiology, College of Basic Medical Sciences, Harbin Medical University, Harbin, China. dzhuhui@aliyun.com.
Harbin Medical University · CN

Funding

Chinese National Natural Science Foundation 81571957Health and Family Planning Commission of Heilongjiang Province 2016-168
6 · The paper itself

Abstract

backgroundMenopause is the most important sign of aging in women, and the ovary is the organ most sensitive to aging. Quercetin is a potential antioxidant and free radical scavenger that is widely found in fruits, vegetables, and leaves. However, the effect of quercetin on ovarian aging has not been elucidated, and the mechanism underlying its antioxidative effect remains unclear. The purpose of the current study was to investigate whether quercetin protects ovarian function by decreasing oxidative stress.

methodsIn an in vivo experiment, female menopausal rats (12 months old) were intragastrically administered quercetin at three doses (12.5 mg/kg, 25 mg/kg, and 50 mg/kg) for 90 days, and the estrous cycles were determined by vaginal smearing. In an in vitro experiment, rat primary ovarian granulosa cells were cultured and treated with H

resultsThe in vivo results demonstrated that quercetin had no effects on ovarian morphology, hormone secretion, or the estrous cycle in menopausal rats. Although no significant changes were detected in the serum levels of T-AOC, SOD, GSH, GSH-PX, and GST between the quercetin and control groups, the mRNA and protein expression levels of the oxidative stress-related genes SOD-1, CAT and GSS in menopausal rat ovaries were increased by low-dose quercetin. Moreover, the in vitro results demonstrated that quercetin significantly rescued the decrease in cell viability by H

conclusionsTogether, the results of this study indicated that quercetin increased the antioxidant capacity of the ovary by upregulating the expression of some oxidative stress-related genes both in vivo and in vitro.

Indexed as

AnimalsAntioxidantsCatalaseEstradiolEstrous CycleFemaleFollicle Stimulating HormoneGlutathioneGlutathione PeroxidaseGranulosa CellsHumansMenopauseOvarian FollicleOxidative StressProgesteroneQuercetinAntioxidantsCatalaseEstradiolFollicle Stimulating HormoneGlutathioneGlutathione PeroxidaseProgesteroneQuercetinMenopauseOvaryOxidative stressQuercetin

Identifiers

PMID29929541
PMCPMC6013856
OpenAlexW2809459372

What OpenQuestion holds

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LicenceCC BY
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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.