Evidence map›Paper›PMID 30760288›Full record

ArticleReproductive biology and endocrinology : RB&E2019

Activation of Nrf2/Keap1 pathway by oral Dimethylfumarate administration alleviates oxidative stress and age-associated infertility might be delayed in the mouse ovary.

Nana Akino, Osamu Wada-Hiraike, Wataru Isono, Hiromi Terao, Harunori Honjo, Yuichiro Miyamoto, Michihiro Tanikawa, Kenbun Sone, Mana Hirano, Miyuki Harada and 6 more

Open access · goldAbstract read
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 60 citations in OpenAlex.

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  12. Ovarian aging: energy metabolism of oocytes.Journal of ovarian research · 2024
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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

16 authors at 1 institution in 1 country.

Nana AkinoDepartment of Obstetrics and Gynecology, Graduate school of Medicine, The University of Tokyo, Tokyo, 1138655, Japan.
Osamu Wada-HiraikeDepartment of Obstetrics and Gynecology, Graduate school of Medicine, The University of Tokyo, Tokyo, 1138655, Japan. osamuwh-tky@umin.ac.jp.ORCID http://orcid.org/0000-0002-3458-6711
Wataru IsonoDepartment of Obstetrics and Gynecology, Graduate school of Medicine, The University of Tokyo, Tokyo, 1138655, Japan.
Hiromi TeraoDepartment of Obstetrics and Gynecology, Graduate school of Medicine, The University of Tokyo, Tokyo, 1138655, Japan.
Harunori HonjoDepartment of Obstetrics and Gynecology, Graduate school of Medicine, The University of Tokyo, Tokyo, 1138655, Japan.
Yuichiro MiyamotoDepartment of Obstetrics and Gynecology, Graduate school of Medicine, The University of Tokyo, Tokyo, 1138655, Japan.
Michihiro TanikawaDepartment of Obstetrics and Gynecology, Graduate school of Medicine, The University of Tokyo, Tokyo, 1138655, Japan.
Kenbun SoneDepartment of Obstetrics and Gynecology, Graduate school of Medicine, The University of Tokyo, Tokyo, 1138655, Japan.
Mana HiranoDepartment of Obstetrics and Gynecology, Graduate school of Medicine, The University of Tokyo, Tokyo, 1138655, Japan.
Miyuki HaradaDepartment of Obstetrics and Gynecology, Graduate school of Medicine, The University of Tokyo, Tokyo, 1138655, Japan.
Tetsuya HirataDepartment of Obstetrics and Gynecology, Graduate school of Medicine, The University of Tokyo, Tokyo, 1138655, Japan.
Yasushi HirotaDepartment of Obstetrics and Gynecology, Graduate school of Medicine, The University of Tokyo, Tokyo, 1138655, Japan.
Kaori KogaDepartment of Obstetrics and Gynecology, Graduate school of Medicine, The University of Tokyo, Tokyo, 1138655, Japan.
Katsutoshi OdaDepartment of Obstetrics and Gynecology, Graduate school of Medicine, The University of Tokyo, Tokyo, 1138655, Japan.
Tomoyuki FujiiDepartment of Obstetrics and Gynecology, Graduate school of Medicine, The University of Tokyo, Tokyo, 1138655, Japan.
Yutaka OsugaDepartment of Obstetrics and Gynecology, Graduate school of Medicine, The University of Tokyo, Tokyo, 1138655, Japan.
The University of Tokyo · JP

Funding

Japan Agency for Medical Research and Development 17gk0110014h0002 and 18k0210018h0001
6 · The paper itself

Abstract

backgroundAge-associated infertility is a problem worldwide, and management of oxidative stress is known to be essential. Nuclear factor-E2-related factor 2 (Nrf2)/Kelch-like ECH-associated protein 1 (Keap1)-antioxidant response element (ARE) signaling pathway works as an essential defense mechanism against oxidative stress, and an oral drug Dimethylfumarate (DMF) is known to activate the pathway.

methodsWe tested the hypothesis that oral DMF could alleviate oxidative stress in the ovary, resulting in salvation of age-associated infertility in a mouse model of reproductive age, and we examined the effects of DMF administration. 20 mg/kg DMF was administrated to female mice from 32 to 48 weeks, and Nrf2 levels, antioxidant levels, ovarian reserve, DNA damage, and oxidative stress were examined.

resultsDMF administration resulted in elevated mRNA and protein levels of Nrf2, antioxidants, and telomere, and serum levels of Nrf2 and anti-mullerian hormone were also elevated. Results of TUNEL assay and Immunohistochemistry of mice ovarian tissues showed that DNA damage and oxidative stress were decreased by DMF administration, and significantly more oocytes were collected along with preservation of 60% more primordial follicles.

conclusionsOur data suggest that DMF administration activates the Nrf2/Keap1 pathway, elevate levels of antioxidants, and decrease DNA damage and oxidative stress, resulting in improved ovarian reserve in the mouse ovary.

Indexed as

Age FactorsAnimalsAntioxidantsDimethyl FumarateFemaleGene ExpressionImmunosuppressive AgentsInfertility, FemaleKelch-Like ECH-Associated Protein 1Mice, Inbred BALB CNF-E2-Related Factor 2Ovarian ReserveOvaryOxidative StressSignal TransductionAntioxidantsDimethyl FumarateImmunosuppressive AgentsKeap1 protein, mouseKelch-Like ECH-Associated Protein 1Nfe2l2 protein, mouseNF-E2-Related Factor 2DimethylfumarateInfertilityNrf2/Keap1Ovarian reserveOxidative stress

Identifiers

PMID30760288
PMCPMC6375213
OpenAlexW2938588875

What OpenQuestion holds

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LicenceCC BY
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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.