Evidence map›Paper›PMID 39252114›Full record

SynthesisJournal of ovarian research2024

Stem cell-derived extracellular vesicles in premature ovarian failure: an up-to-date meta-analysis of animal studies.

Yan Luo, Jingjing Chen, Jinyao Ning, Yuanyuan Sun, Yitong Chai, Fen Xiao, Bixia Huang, Ge Li, Fen Tian, Jie Hao and 4 more

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in Journal of ovarian research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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

7 citing papers in PubMed.

  1. Review
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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

14 authors.

Yan Luo *Department of Reproductive Medicine, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, Hunan Province, 410008, China.
Jingjing Chen *Department of Reproductive Medicine, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, Hunan Province, 410008, China.
Jinyao NingDepartment of Reproductive Medicine, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, Hunan Province, 410008, China.
Yuanyuan SunDepartment of Reproductive Medicine, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, Hunan Province, 410008, China.
Yitong ChaiDepartment of Reproductive Medicine, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, Hunan Province, 410008, China.
Fen XiaoDepartment of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, 410011, China.
Bixia HuangDepartment of Reproductive Medicine, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, Hunan Province, 410008, China.
Ge LiDepartment of Reproductive Medicine, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, Hunan Province, 410008, China.
Fen TianDepartment of Reproductive Medicine, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, Hunan Province, 410008, China.
Jie HaoDepartment of Reproductive Medicine, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, Hunan Province, 410008, China.
Qiong ZhangDepartment of Reproductive Medicine, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, Hunan Province, 410008, China.
Jing ZhaoDepartment of Reproductive Medicine, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, Hunan Province, 410008, China.
Yanping LiDepartment of Reproductive Medicine, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, Hunan Province, 410008, China.
Hui LiDepartment of Reproductive Medicine, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, Hunan Province, 410008, China. HUILI257@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere has been a significant surge in animal studies of stem cell-derived extracellular vesicles (EVs) therapy for the treatment of premature ovarian failure (POF) but its efficacy remains unknown and a comprehensive and up-to-date meta-analysis is lacking. Before clinical translation, it is crucial to thoroughly understand the overall impact of stem cell-derived EVs on POF.

methodsPubMed, EMBASE, Cochrane Library, Web of Science were searched up to February 18, 2024. The risk of bias was evaluated according to Cochrane Handbook criteria, while quality of evidence was assessed using the SYRCLE system. The PRISMA guidance was followed. Trial sequential analysis was conducted to assess outcomes, and sensitivity analysis and publication bias analysis were performed using Stata 14.

resultsData from 25 studies involving 339 animals were extracted and analyzed. The analysis revealed significant findings: stem cell-derived EVs increase ovary weight (SMD = 3.88; 95% CI: 2.50 ~ 5.25; P < 0.00001; I

conclusionsStem cell-derived EVs demonstrate safety and efficacy in treating POF animal models, with potential improvements in fertility outcomes.

trial registrationPROSPERO registration number: CRD42024509699.

Indexed as

Extracellular VesiclesPrimary Ovarian InsufficiencyAnimalsDisease Models, AnimalFemaleHumansOvaryPregnancyStem CellsExtracellular vesiclesMeta-analysisPremature ovarian failureStem cellTrial sequential analysis

Identifiers

PMID39252114
PMCPMC11382489

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.