Evidence map›Paper›PMID 37081483›Full record

ArticleReproductive biology and endocrinology : RB&E2023

The emerging role of lysine succinylation in ovarian aging.

Meiling Le, Jia Li, Dalei Zhang, Yuan Yuan, Chong Zhou, Jinxia He, Jian Huang, Liaoliao Hu, Tao Luo, Liping Zheng

Open access · goldAbstract read
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 19 citations in OpenAlex.

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  15. Linking Aging to Cancer: The Role of Chromatin Biology.The journals of gerontology. Series A, Biological sciences and medical sciences · 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

10 authors at 2 institutions in 1 country.

Meiling LeSchool of Public Health and Basic Medical College, Nanchang University, Nanchang, 330006, Jiangxi, China.
Jia LiSchool of Public Health and Basic Medical College, Nanchang University, Nanchang, 330006, Jiangxi, China.
Dalei ZhangSchool of Public Health and Basic Medical College, Nanchang University, Nanchang, 330006, Jiangxi, China.
Yuan YuanBasic Medical College and Institute of Life Science, Nanchang University, Nanchang, Jiangxi, 330031, China.
Chong ZhouSchool of Public Health and Basic Medical College, Nanchang University, Nanchang, 330006, Jiangxi, China.
Jinxia HeKey Laboratory of Reproductive Physiology and Pathology of Jiangxi Province, Nanchang University, Nanchang, 330006, Jiangxi, China.
Jian HuangKey Laboratory of Reproductive Physiology and Pathology of Jiangxi Province, Nanchang University, Nanchang, 330006, Jiangxi, China.
Liaoliao HuKey Laboratory of Reproductive Physiology and Pathology of Jiangxi Province, Nanchang University, Nanchang, 330006, Jiangxi, China.
Tao LuoKey Laboratory of Reproductive Physiology and Pathology of Jiangxi Province, Nanchang University, Nanchang, 330006, Jiangxi, China. luotao@ncu.edu.cn.
Liping ZhengSchool of Public Health and Basic Medical College, Nanchang University, Nanchang, 330006, Jiangxi, China. zhengliping@ncu.edu.cn.
Nanchang University · CNJiangxi Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOvarian aging is a process of decline in its reserve leading to ovary dysfunction and even reduced health quality in offspring. However, aging-related molecular pathways in the ovary remain obscure. Lysine succinylation (Ksuc), a newly post-translational modification (PTM), has been found to be broadly conserved in both eukaryotic and prokaryotic cells, and associated with multiple pathophysiological processes. There are no relevant reports revealing a link between the molecular mechanisms of ovarian aging and Ksuc.

methodsThe level of Ksuc in ovaries of aged and premature ovarian insufficiency (POI) mice were detected by immunoblotting and immunohistochemical. To further explore the role of Ksuc in ovarian aging, using in vitro mouse ovary tissue culture and an in vivo mouse model with changed Ksuc level.

resultsIncreased Ksuc in ovaries of aged and POI mice and distribution of Ksuc in various types of mice ovarian cells and the high level of Ksuc in granulosa cells (GCs) were revealed. Histological assessments and hormone levels analyses showed that the high Ksuc level down-regulated the ovarian index and the anti-Müllerian hormone (AMH) and estrogen levels, and increased follicular atresia. Moreover, in the high Ksuc groups, the terminal deoxynucleotidyl transferase-mediated dUTP-biotin nick end labeling (TUNEL) intensities and the expression of Cleaved-caspase-3 increased and the expression of B-cell lymphoma-2 (Bcl-2) decreased together with positively-expressed P21, an aging-related marker. These results suggest that ovarian aging is likely associated with alteration in Ksuc.

conclusionThe present study has identified Ksuc in mouse ovary and found that high Ksuc level most likely contributes to ovarian aging which is expected further investigation to provide new information for delaying physiological ovarian aging and treating pathological ovarian aging.

Indexed as

LysinePrimary Ovarian InsufficiencyAgingAnimalsFemaleFollicular AtresiaHumansMiceLysine

Identifiers

PMID37081483
PMCPMC10116721
OpenAlexW4366595018

What OpenQuestion holds

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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.