Evidence map›Paper›PMID 32097602›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2020

HucMSC-Derived Exosomes Mitigate the Age-Related Retardation of Fertility in Female Mice.

Weijie Yang, Jing Zhang, Boqun Xu, Yuanlin He, Wei Liu, Jiazhao Li, Songying Zhang, Xiaona Lin, Dongming Su, Tinghe Wu and 1 more

Open access · greenAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed, 3 pooled it
7.0field-weighted citation impact, top 2% 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

94 citing papers in PubMed, 3 syntheses or guidelines pooled it, 155 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. Review

34 more citing papers are in PubMed but not listed here.

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

11 authors at 5 institutions in 1 country.

Weijie YangState Key Laboratory of Reproductive Medicine, Nanjing Medical University, Nanjing 210029, China; Assisted Reproduction Unit, Department of Obstetrics and Gynecology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Key Laboratory of Reproductive Dysfunction Management of Zhejiang Province, Hangzhou 310016, China.
Jing ZhangState Key Laboratory of Reproductive Medicine, Nanjing Medical University, Nanjing 210029, China.
Boqun XuDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China.
Yuanlin HeState Key Laboratory of Reproductive Medicine, Nanjing Medical University, Nanjing 210029, China.
Wei LiuState Key Laboratory of Reproductive Medicine, Nanjing Medical University, Nanjing 210029, China.
Jiazhao LiState Key Laboratory of Reproductive Medicine, Nanjing Medical University, Nanjing 210029, China.
Songying ZhangAssisted Reproduction Unit, Department of Obstetrics and Gynecology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Key Laboratory of Reproductive Dysfunction Management of Zhejiang Province, Hangzhou 310016, China.
Xiaona LinAssisted Reproduction Unit, Department of Obstetrics and Gynecology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Key Laboratory of Reproductive Dysfunction Management of Zhejiang Province, Hangzhou 310016, China.
Dongming SuCentre of Pathology and Clinical Laboratory, Sir Run Run Hospital, Nanjing Medical University, Nanjing 210029, China.
Tinghe WuDepartment of Biotechnology and Biomedicine, Yangtze Delta Region Institutes of Tsinghua University, Jiaxing 314006, China.
Jing LiState Key Laboratory of Reproductive Medicine, Nanjing Medical University, Nanjing 210029, China. Electronic address: ljwth@njmu.edu.cn.
Nanjing Medical University · CNZhejiang University · CNSecond Affiliated Hospital of Nanjing Medical University · CNSir Run Run Shaw Hospital · CNTsinghua University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In mammals, resting primordial follicles serve as the ovarian reserve. The decline in ovarian function with aging is characterized by a gradual decrease in both the quantity and quality of the oocytes residing within the primordial follicles. Many reports show that mesenchymal stem cells have the ability to recover ovarian function in premature ovarian insufficiency (POI) or natural aging animal models; however, the underlying mechanism remains unclear. In this study, using exosomes derived from human umbilical cord mesenchymal stem cells (HucMSC-exos), we found the specific accumulation of exosomes in primordial oocytes. The stimulating effects of exosomes on primordial follicles were manifested as the activation of the oocyte phosphatidylinositol 3-kinase (PI3K)/mTOR signaling pathway and the acceleration of follicular development after kidney capsule transplantation. Further analysis revealed the stimulatory effects of HucMSC-exos on primordial follicles were through carrying functional microRNAs, such as miR-146a-5p or miR-21-5p. In aged female mice, the intrabursal injection of HucMSC-exos demonstrated the recovery of decreased fertility with increased oocyte production and improved oocyte quality. Although assisted reproductive technologies have been widely used to treat infertility, their overall success rates remain low, especially for women in advanced maternal age. We propose HucMSC-exos as a new approach to mitigate the age-related retardation of fertility in women.

Indexed as

AgingAnimalsExosomesFemaleInfertility, FemaleMesenchymal Stem CellsMiceMicroRNAsOocytesSignal TransductionUmbilical CordMicroRNAsexosomesmesenchymal stem cellsovarian agingpremature ovarian insufficiencyprimordial follicle

Identifiers

PMID32097602
PMCPMC7132622
OpenAlexW3004501958

What OpenQuestion holds

Textmetadata
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.