Evidence map›Paper›PMID 34934403›Full record

ReviewReproductive medicine and biology2022

Hypoxia: Role of SIRT1 and the protective effect of resveratrol in ovarian function.

Akemi Nishigaki, Hiroaki Tsubokura, Tomoko Tsuzuki-Nakao, Hidetaka Okada

Open access · goldAbstract readReview
In one paragraph

Review in Reproductive medicine and biology, 2022. 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
2.8field-weighted citation impact, top 9% 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, 36 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Akemi NishigakiDepartment of Obstetrics and Gynecology Kansai Medical University Osaka Japan.ORCID https://orcid.org/0000-0002-0153-7550
Hiroaki TsubokuraDepartment of Obstetrics and Gynecology Kansai Medical University Osaka Japan.
Tomoko Tsuzuki-NakaoDepartment of Obstetrics and Gynecology Kansai Medical University Osaka Japan.
Hidetaka OkadaDepartment of Obstetrics and Gynecology Kansai Medical University Osaka Japan.ORCID https://orcid.org/0000-0002-7932-6999
Kansai Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOvarian function is closely related to the degree of vascular network development surrounding the ovary. Maternal aging-related construction defects in this vascular network can cause ovarian hypoxia, which impedes oocyte nutrient supply, leading to physiological changes in the ovaries and oocytes. The anti-aging gene Sirtuin 1 (SIRT1) senses and adapts to ambient stress and is associated with hypoxic environments and mitochondrial biogenesis.

methodsThe present study is a literature review focusing on investigations involving the changes in SIRT1 and mitochondrial expression during hypoxia and the cytoprotective effects of the SIRT1 activator, resveratrol. MAIN

findingsHypoxia suppresses SIRT1 and mitochondrial expression. Resveratrol can reverse the hypoxia-induced decrease in mitochondrial and SIRT1 activity. Resveratrol suppresses the production of hypoxia-inducible factor-1α and vascular endothelial growth factor proteins.

conclusionResveratrol exhibits protective activity against hypoxic stress and may prevent hypoxia- or aging-related mitochondrial dysfunction. Resveratrol treatment may be a potential option for infertility therapy.

Indexed as

aginghypoxiamitochondriaresveratrolsirtuin 1

Identifiers

PMID34934403
PMCPMC8656197
OpenAlexW4200622780

What OpenQuestion holds

Textmetadata
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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.