Evidence map›Paper›PMID 39272156›Full record

ArticleStem cell research & therapy2024

Clusterin-carrying extracellular vesicles derived from human umbilical cord mesenchymal stem cells restore the ovarian function of premature ovarian failure mice through activating the PI3K/AKT pathway.

Jing He, Chunchun Ao, Mao Li, Taoran Deng, Shuo Zheng, Ke Zhang, Chengshu Tu, Yu Ouyang, Ruibo Lang, Yijia Jiang and 3 more

Abstract read
In one paragraph

Article in Stem cell research & therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

23 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  10. [Stem cell therapy for premature ovarian insufficiency: a review of clinical evidence and therapeutic strategies].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2025
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  16. Study on the Function ofAnimals : an open access journal from MDPI · 2025
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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

13 authors.

Jing HeDepartment of Biochemistry and Molecular Biology, Wuhan University School of Basic Medical Sciences, Wuhan, China.
Chunchun AoDepartment of Biochemistry and Molecular Biology, Wuhan University School of Basic Medical Sciences, Wuhan, China.
Mao LiCollege of Life Sciences, Hubei University, Wuhan, China.
Taoran DengReproductive Medicine Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Shuo ZhengR&D Center, Wuhan Hamilton Biotechnology Co., Ltd, Wuhan, China.
Ke ZhangDepartment of Biochemistry and Molecular Biology, Wuhan University School of Basic Medical Sciences, Wuhan, China.
Chengshu TuDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yu OuyangDepartment of Biochemistry and Molecular Biology, Wuhan University School of Basic Medical Sciences, Wuhan, China.
Ruibo LangDepartment of Biochemistry and Molecular Biology, Wuhan University School of Basic Medical Sciences, Wuhan, China.
Yijia JiangDepartment of Biochemistry and Molecular Biology, Wuhan University School of Basic Medical Sciences, Wuhan, China.
Yifan YangDepartment of Biochemistry and Molecular Biology, Wuhan University School of Basic Medical Sciences, Wuhan, China.
Changyong LiDepartment of Physiology, Wuhan University School of Basic Medical Sciences, Wuhan, China. lichangyong@whu.edu.cn.ORCID 0000-0003-4001-037X
Dongcheng WuDepartment of Biochemistry and Molecular Biology, Wuhan University School of Basic Medical Sciences, Wuhan, China. bcdcwu@hotmail.com.

Funding

Innovation and Entrepreneurship Talent, GuangzhouProject of Lanzhou 202001002Key Research and Development Plan of Hubei Province 2021BCA134Key Research Project of Wuhan Donghu New Technology Development Zone 2022KJB118Science and Technology Bureau, Guiyang Municipal Government 2023020402010771
6 · The paper itself

Abstract

backgroundEmerging evidence has highlighted the therapeutic potential of human umbilical cord mesenchymal stem cells (UC-MSCs) in chemotherapy-induced premature ovarian failure (POF). This study was designed to investigate the appropriate timing and molecular mechanism of UC-MSCs treatment for chemotherapy-induced POF.

methodsOvarian structure and function of mice were assessed every 3 days after injections with cyclophosphamide (CTX) and busulfan (BUS). UC-MSCs and UC-MSCs-derived extracellular vesicles (EVs) were infused into mice via the tail vein, respectively. Ovarian function was analyzed by follicle counts, the serum levels of hormones and ovarian morphology. The apoptosis and proliferation of ovarian granulosa cells were analyzed in vitro and in vivo. Label-free quantitative proteomics was used to detect the differentially expressed proteins in UC-MSC-derived EVs.

resultsAfter CTX/BUS injection, we observed that the ovarian function of POF mice was significantly deteriorated on day 9 after CTX/BUS infusion. TUNEL assay indicated that the number of apoptotic cells in the ovaries of POF mice was significantly higher than that in normal mice on day 3 after CTX/BUS injection. Transplantation of UC-MSCs on day 6 after CTX/BUS injection significantly improved ovarian function, enhanced proliferation and inhibited apoptosis of ovarian granulosa cells, whereas the therapeutic effect of UC-MSCs transplantation decreased on day 9, or day 12 after CTX/BUS injection. Moreover, EVs derived from UC-MSCs exerted similar therapeutic effects on POF. UC-MSCs-derived EVs could activate the PI3K/AKT signaling pathway and reduce ovarian granulosa cell apoptosis. Quantitative proteomics analysis revealed that clusterin (CLU) was highly expressed in the EVs of UC-MSCs. The supplementation of CLU proteins prevented ovarian granulosa cells from chemotherapy-induced apoptosis. Further mechanistic analysis showed that CLU-knockdown blocked the PI3K/AKT signaling and reversed the protective effects of UC-MSCs-derived EVs.

conclusionsAdministration of UC-MSCs and UC-MSCs-derived EVs on day 6 of CTX/BUS injection could effectively improve the ovarian function of POF mice. UC-MSCs-derived EVs carrying CLU promoted proliferation and inhibited apoptosis of ovarian granulosa cells through activating the PI3K/AKT pathway. This study identifies a previously unrecognized molecular mechanism of UC-MSCs-mediated protective effects on POF, which pave the way for the use of cell-free therapeutic approach for POF.

Indexed as

Extracellular VesiclesMesenchymal Stem CellsPhosphatidylinositol 3-KinasesPrimary Ovarian InsufficiencyProto-Oncogene Proteins c-aktSignal TransductionUmbilical CordAnimalsApoptosisBusulfanCell ProliferationClusterinFemaleGranulosa CellsHumansMesenchymal Stem Cell TransplantationBusulfanClusterinPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktClusterinEVsPI3K/AKTPOFUC-MSCs

Identifiers

PMID39272156
PMCPMC11401318

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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.