Evidence map›Paper›PMID 30257708›Full record

ArticleStem cell research & therapy2018

Heat shock pretreatment of mesenchymal stem cells for inhibiting the apoptosis of ovarian granulosa cells enhanced the repair effect on chemotherapy-induced premature ovarian failure.

Xiaoying Chen, Qing Wang, Xinran Li, Qingru Wang, Jiaxin Xie, Xiafei Fu

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04444245 (Re-establishment of Ovarian Hormonal Function, Delay of Menopause, or Reversal of Early Menopause With High Density), which is not on this map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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.

NCT04444245 phase1unknown statusnot on this mapstarted 2022, after this paper: background citation

Re-establishment of Ovarian Hormonal Function, Delay of Menopause, or Reversal of Early Menopause With High Density (HD PRP), tSVF + PRP, or Cell Enriched tSVF + PRP by Ultrasound Guided Ovarian Injection

TypeinterventionalSponsorBlack Tie Medical, Inc.Ran2022 to 2025Enrolled100ConditionsOvarian Failure, Perimenopausal Disorder, Hormone DisturbanceArmslipoaspiration harvest tSVF, Platelet Rich Plasma, Endovaginal Ultrasound, Cellular Isolation cSVF, Normal Saline (NS) .9% 10 mL Injection
3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Xiaoying ChenDepartment of Obstetrics and Gynecology, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, People's Republic of China.
Qing WangDepartment of Obstetrics and Gynecology, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, People's Republic of China.
Xinran LiDepartment of Obstetrics and Gynecology, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, People's Republic of China.
Qingru WangDepartment of Obstetrics and Gynecology, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, People's Republic of China.
Jiaxin XieDepartment of Obstetrics and Gynecology, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, People's Republic of China.
Xiafei FuDepartment of Obstetrics and Gynecology, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, People's Republic of China. fxf1997@smu.edu.cn.ORCID 0000-0002-0344-7620
Zhujiang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPremature ovarian failure (POF) is a severe complication associated with chemotherapy for female patients of childbearing age. A previous study has shown that bone marrow-derived mesenchymal stem cells (MSCs) can partially repair the damaged ovarian structure and function following chemotherapy. Heat shock (HS) is a pretreatment to enhance cell survival. The present study aimed to demonstrate the repair effect and potential working mechanism of HS MSCs on chemotherapy-induced POF.

methodsRat MSCs were isolated, cultured and identified. At 24 h, 48 h and 72 h after different strengths of HS pretreatment for 30 min, 1 h, 2 h and 3 h, apoptosis of MSCs was detected to determine the optimal conditions. Apoptosis and cell proliferation changes of MSCs were detected under the optimal conditions of HS. Apoptosis of HS preconditioned MSCs was detected after adding phosphamide mustard (PM) to mimic the microenvironment under chemotherapy. Rat granulosa cells (GCs) were isolated and cultured. PM was added and apoptosis of GCs was detected after coculture with the pretreated MSCs. The rat model of chemotherapy-induced POF was established and the pretreated MSCs were injected into bilateral ovaries. Ovarian structure and endocrine function were evaluated by ovary weight, follicle count, estrous cycle and sex hormone levels. Apoptosis of GCs was detected by TUNEL assay.

resultsThe apoptosis rate of MSCs with 1 h of HS pretreatment decreased significantly, so 1 h was considered the optimal duration. Under this condition, the reduction in the apoptosis rate persisted until 120 h after the pretreatment and cell proliferation was accelerated. After HS pretreatment, MSCs displayed an increased tolerance to microenvironment under chemotherapy. After coculture with the HS-pretreated MSCs, PM-induced apoptosis of GCs decreased. Injection of the pretreated MSCs into the rat ovaries caused an increase in ovary weight and the number of follicles at different stages of estradiol levels, and a decrease in follicle stimulating hormone levels and apoptosis of GCs in the POF model.

conclusionHS pretreatment enhanced the repair effect of MSCs on chemotherapy-induced POF. The reason for this may be the further vitality enhancement of MSCs, which led to a greater inhibition of apoptosis of GCs.

Indexed as

Heat-Shock ResponseMesenchymal Stem Cell TransplantationAnimalsApoptosisBone Marrow CellsCoculture TechniquesDisease Models, AnimalDrug-Related Side Effects and Adverse ReactionsEstrous CycleFemaleGranulosa CellsHumansMesenchymal Stem CellsOvarian FolliclePrimary Ovarian InsufficiencyRatsBone marrow-derived mesenchymal stem cellsChemotherapyHeat shockPremature ovarian failure

Identifiers

PMID30257708
PMCPMC6158904
OpenAlexW2893117596

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Registered trials

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.