Evidence map›Paper›PMID 34948343›Full record

ArticleInternational journal of molecular sciences2021

Role of Klotho as a Modulator of Oxidative Stress Associated with Ovarian Tissue Cryopreservation.

Boram Kim, Hyunho Yoon, Tak Kim, Sanghoon Lee

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.9field-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

10 citing papers in PubMed, 23 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 2 institutions in 1 country.

Boram KimDepartment of Obstetrics and Gynecology, Korea University College of Medicine, Seoul 02841, Korea.
Hyunho YoonDepartment of Medical and Biological Sciences, The Catholic University of Korea, Bucheon 14662, Korea.
Tak KimDepartment of Obstetrics and Gynecology, Korea University College of Medicine, Seoul 02841, Korea.
Sanghoon LeeDepartment of Obstetrics and Gynecology, Korea University College of Medicine, Seoul 02841, Korea.
Korea University · KRCatholic University of Korea · KR

Funding

The Catholic University of Korea Research FundThe Korean Government NRF-2016R1C1B3015250
6 · The paper itself

Abstract

Ovarian tissue cryopreservation is the only option for preserving fertility in adult and prepubertal cancer patients who require immediate chemotherapy or do not want ovarian stimulation. However, whether ovarian tissue cryopreservation can ameliorate follicular damage and inhibit the production of reactive oxygen species in cryopreserved ovarian tissue remains unclear. Oxidative stress is caused by several factors, such as UV exposure, obesity, age, oxygen, and cryopreservation, which affect many of the physiological processes involved in reproduction, from maturation to fertilization, embryonic development, and pregnancy. Here, freezing and thawing solutions were pre-treated with N-acetylcysteine (NAC) and klotho protein upon the freezing of ovarian tissue. While both NAC and klotho protein suppressed DNA fragmentation by scavenging reactive oxygen species, NAC induced apoptosis and tissue damage in mouse ovarian tissue. Klotho protein inhibited NAC-induced apoptosis and restored cellular tissue damage, suggesting that klotho protein may be an effective antioxidant for the cryopreservation of ovarian tissue.

Indexed as

CryopreservationOxidative StressAnimalsAntioxidantsFemaleFertility PreservationKlotho ProteinsMiceMice, Inbred BALB COvaryReactive Oxygen SpeciesAntioxidantsKlotho ProteinsReactive Oxygen SpeciesantioxidantcryopreservationklothoN-acetylcysteine

Identifiers

PMID34948343
PMCPMC8707502
OpenAlexW4200494178

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.