Platelet-rich fibrin improves repair and regeneration of damaged endometrium in rats

PurposeIntrauterine adhesion (IUA) is the most common cause of uterine infertility. This study aims to evaluate whether platelet-rich fibrin (PRF) treatment can stimulate damaged endometrium regeneration in rats.MethodsFirst, hematoxylin and eosin (HE) staining, scanning and transmission electron mi...

Full description

Bibliographic Details
Main Authors: Lele Mao, XiaoXue Wang, Yu Sun, Mukun Yang, Xing Chen, Lei Cui, Wenpei Bai
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-08-01
Series:Frontiers in Endocrinology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fendo.2023.1154958/full
_version_ 1827874010971504640
author Lele Mao
XiaoXue Wang
Yu Sun
Mukun Yang
Xing Chen
Lei Cui
Lei Cui
Wenpei Bai
Wenpei Bai
author_facet Lele Mao
XiaoXue Wang
Yu Sun
Mukun Yang
Xing Chen
Lei Cui
Lei Cui
Wenpei Bai
Wenpei Bai
author_sort Lele Mao
collection DOAJ
description PurposeIntrauterine adhesion (IUA) is the most common cause of uterine infertility. This study aims to evaluate whether platelet-rich fibrin (PRF) treatment can stimulate damaged endometrium regeneration in rats.MethodsFirst, hematoxylin and eosin (HE) staining, scanning and transmission electron microscopy, and ELISAs were used to evaluate the microstructure of PRF. Then, mechanical damage was used to establish an IUA rat model. A total of 40 SD female rats were randomized to three groups: PRF transplantation group, IUA group, and sham group. Rats were sacrificed at 3, 7, and 14 days and uteruses were obtained for further analysis. Finally, functional and histological recovery of the damaged endometrium was analyzed by pregnancy test, HE staining, Masson’s staining, and immunohistochemistry.ResultsPRF has two distinct zones, platelets and fibrin zone. Long and narrow fibrin fibers interconnected with each other and formed a three-dimensional, flexible, and elastic structure; platelet aggregates were trapped in fibrin fibers, and each platelet is associated with several fibrin fibers. PRF exudates promoted endometrial stromal cell proliferation and migration in vitro. PRF transplantation was beneficial for maintaining uterine structure, promoting endometrial luminal epithelium and endometrial gland regeneration, and decreasing fibrotic areas in vivo.ConclusionIntrauterine administration of PRF was demonstrated to be effective in preventing IUA and stimulating damaged endometrium regeneration in rats. This study not only provided a promising method for its potential in endometrial regeneration in women who suffer from uterine infertility but also may prevent IUA after intrauterine surgery in clinical cases.
first_indexed 2024-03-12T16:45:09Z
format Article
id doaj.art-08c0648180054a1496e336966659d014
institution Directory Open Access Journal
issn 1664-2392
language English
last_indexed 2024-03-12T16:45:09Z
publishDate 2023-08-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Endocrinology
spelling doaj.art-08c0648180054a1496e336966659d0142023-08-08T13:55:46ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922023-08-011410.3389/fendo.2023.11549581154958Platelet-rich fibrin improves repair and regeneration of damaged endometrium in ratsLele Mao0XiaoXue Wang1Yu Sun2Mukun Yang3Xing Chen4Lei Cui5Lei Cui6Wenpei Bai7Wenpei Bai8Department of Obstetrics and Gynecology, Ninth Clinical Medical College, Peking University, Beijing Shijitan Hospital, Beijing, ChinaDepartment of Obstetrics and Gynecology, Ninth Clinical Medical College, Peking University, Beijing Shijitan Hospital, Beijing, ChinaDepartment of Obstetrics and Gynecology, Beijing Shijitan Hospital, Capital Medical University, Beijing, ChinaDepartment of Obstetrics and Gynecology, Beijing Shijitan Hospital, Capital Medical University, Beijing, ChinaDepartment of Obstetrics and Gynecology, Ninth Clinical Medical College, Peking University, Beijing Shijitan Hospital, Beijing, ChinaDepartment of Obstetrics and Gynecology, Ninth Clinical Medical College, Peking University, Beijing Shijitan Hospital, Beijing, ChinaDepartment of Plastic Surgery, Beijing Shijitan Hospital, Capital Medical University, Beijing, ChinaDepartment of Obstetrics and Gynecology, Ninth Clinical Medical College, Peking University, Beijing Shijitan Hospital, Beijing, ChinaDepartment of Obstetrics and Gynecology, Beijing Shijitan Hospital, Capital Medical University, Beijing, ChinaPurposeIntrauterine adhesion (IUA) is the most common cause of uterine infertility. This study aims to evaluate whether platelet-rich fibrin (PRF) treatment can stimulate damaged endometrium regeneration in rats.MethodsFirst, hematoxylin and eosin (HE) staining, scanning and transmission electron microscopy, and ELISAs were used to evaluate the microstructure of PRF. Then, mechanical damage was used to establish an IUA rat model. A total of 40 SD female rats were randomized to three groups: PRF transplantation group, IUA group, and sham group. Rats were sacrificed at 3, 7, and 14 days and uteruses were obtained for further analysis. Finally, functional and histological recovery of the damaged endometrium was analyzed by pregnancy test, HE staining, Masson’s staining, and immunohistochemistry.ResultsPRF has two distinct zones, platelets and fibrin zone. Long and narrow fibrin fibers interconnected with each other and formed a three-dimensional, flexible, and elastic structure; platelet aggregates were trapped in fibrin fibers, and each platelet is associated with several fibrin fibers. PRF exudates promoted endometrial stromal cell proliferation and migration in vitro. PRF transplantation was beneficial for maintaining uterine structure, promoting endometrial luminal epithelium and endometrial gland regeneration, and decreasing fibrotic areas in vivo.ConclusionIntrauterine administration of PRF was demonstrated to be effective in preventing IUA and stimulating damaged endometrium regeneration in rats. This study not only provided a promising method for its potential in endometrial regeneration in women who suffer from uterine infertility but also may prevent IUA after intrauterine surgery in clinical cases.https://www.frontiersin.org/articles/10.3389/fendo.2023.1154958/fullintrauterine adhesionuterine infertilityendometrial repair and regenerationplatelet-rich fibringynecologic endocrinology
spellingShingle Lele Mao
XiaoXue Wang
Yu Sun
Mukun Yang
Xing Chen
Lei Cui
Lei Cui
Wenpei Bai
Wenpei Bai
Platelet-rich fibrin improves repair and regeneration of damaged endometrium in rats
Frontiers in Endocrinology
intrauterine adhesion
uterine infertility
endometrial repair and regeneration
platelet-rich fibrin
gynecologic endocrinology
title Platelet-rich fibrin improves repair and regeneration of damaged endometrium in rats
title_full Platelet-rich fibrin improves repair and regeneration of damaged endometrium in rats
title_fullStr Platelet-rich fibrin improves repair and regeneration of damaged endometrium in rats
title_full_unstemmed Platelet-rich fibrin improves repair and regeneration of damaged endometrium in rats
title_short Platelet-rich fibrin improves repair and regeneration of damaged endometrium in rats
title_sort platelet rich fibrin improves repair and regeneration of damaged endometrium in rats
topic intrauterine adhesion
uterine infertility
endometrial repair and regeneration
platelet-rich fibrin
gynecologic endocrinology
url https://www.frontiersin.org/articles/10.3389/fendo.2023.1154958/full
work_keys_str_mv AT lelemao plateletrichfibrinimprovesrepairandregenerationofdamagedendometriuminrats
AT xiaoxuewang plateletrichfibrinimprovesrepairandregenerationofdamagedendometriuminrats
AT yusun plateletrichfibrinimprovesrepairandregenerationofdamagedendometriuminrats
AT mukunyang plateletrichfibrinimprovesrepairandregenerationofdamagedendometriuminrats
AT xingchen plateletrichfibrinimprovesrepairandregenerationofdamagedendometriuminrats
AT leicui plateletrichfibrinimprovesrepairandregenerationofdamagedendometriuminrats
AT leicui plateletrichfibrinimprovesrepairandregenerationofdamagedendometriuminrats
AT wenpeibai plateletrichfibrinimprovesrepairandregenerationofdamagedendometriuminrats
AT wenpeibai plateletrichfibrinimprovesrepairandregenerationofdamagedendometriuminrats