Evidence map›Paper›PMID 25889584›Full record

ArticleEuropean journal of medical research2015

Calorie restriction inhibits ovarian follicle development and follicle loss through activating SIRT1 signaling in mice.

Wei-Juan Liu, Xing-Mei Zhang, Na Wang, Xiao-Ling Zhou, Yu-Cai Fu, Li-Li Luo

Open access · goldAbstract read
In one paragraph

Article in European journal of medical research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

31 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
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  9. Article
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  12. Impact of NAD+ metabolism on ovarian aging.Immunity & ageing : I & A · 2023
    Review
  13. Article
  14. Regulation of SIRT1 in Ovarian Function: PCOS Treatment.Current issues in molecular biology · 2023
    Review
  15. NADThe Journal of reproduction and development · 2022
    Review
  16. Article
  17. Article
  18. Review
  19. Reproductive Longevity and Aging: Geroscience Approaches to Maintain Long-Term Ovarian Fitness.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Review
  20. Caloric restriction in female reproduction: is it beneficial or detrimental?Reproductive biology and endocrinology : RB&E · 2021
    Review
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

6 authors at 1 institution in 1 country.

Wei-Juan LiuDepartment of Gynaecology and Obstetrics, The First Affiliated Hospital of Shantou University Medical College, No. 57 Changping Road, Shantou, 515041, China. wjliust@163.com.
Xing-Mei ZhangDepartment of Gynaecology and Obstetrics, The First Affiliated Hospital of Shantou University Medical College, No. 57 Changping Road, Shantou, 515041, China. xmzhangdr@163.com.
Na WangLaboratory of Cell Senescence, Shantou University Medical College, No. 22 Xinling Road, Shantou, 515041, China. nawangst@sohu.com.
Xiao-Ling ZhouDepartment of Gynaecology and Obstetrics, The First Affiliated Hospital of Shantou University Medical College, No. 57 Changping Road, Shantou, 515041, China. xlzhoust@sohu.com.
Yu-Cai FuLaboratory of Cell Senescence, Shantou University Medical College, No. 22 Xinling Road, Shantou, 515041, China. ycfu@stu.edu.cn.
Li-Li LuoDepartment of Gynaecology and Obstetrics, The First Affiliated Hospital of Shantou University Medical College, No. 57 Changping Road, Shantou, 515041, China. luolili6606@163.com.
Shantou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSilent information regulator 2 related enzyme 1 (SIRT1) is one of the key factors in the mechanism of calorie restriction (CR) extending lifespan of animals. The aim of the study is to investigate if CR prolongs ovarian lifespan in mice through activating SIRT1 signaling.

methodsIn the present study, 21 female C57BL/6 mice were divided into three groups: the control (n = 7), CR (n = 7), and SRT1720 (n = 7) groups. After the 26-week treatment, the number of ovarian follicles at each stage was counted, and Western blot was performed.

resultsThe number of surviving follicles in ovaries of the SRT1720 group was less than that of the CR group but more than that of the normal control (NC) group. The number of atretic follicles in the ovaries of the SRT1720 group was similar to that of the CR group but less than that of the NC group. The number of primordial follicles in the ovaries of the SRT1720 group was less than that of the CR group but more than that of the NC group. The numbers of primary follicles, secondary follicles, antral follicles, and corpora lutea in the SRT1720 group were similar to those in the CR group. Western blot analysis showed that the expression of SIRT1, SIRT6, FOXO3a, and NRF1 proteins was upregulated, and p53 was downregulated in both the CR group and the SRT1720 group compared to the control group.

conclusionsOur results indicate that CR inhibits the activation of primordial follicles and development of follicles at different stages, thus preserving the reserve of follicle pool (at least partly) through activating SIRT1 signaling.

Indexed as

Caloric RestrictionSignal TransductionAnimalsFemaleForkhead Box Protein O3Forkhead Transcription FactorsMiceMice, Inbred C57BLNuclear Respiratory Factor 1Ovarian FollicleSirtuin 1SirtuinsTumor Suppressor Protein p53Forkhead Box Protein O3Forkhead Transcription FactorsFoxO3 protein, mouseNrf1 protein, mouseNuclear Respiratory Factor 1Sirt1 protein, mouseSirt6 protein, mouseSirtuin 1SirtuinsTumor Suppressor Protein p53

Identifiers

PMID25889584
PMCPMC4367909
OpenAlexW2119240817

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.