Establishment and comparison of different procedures for modeling intrauterine adhesion in rats: A preliminary study

The establishment of a stable animal model for intrauterine adhesion (IUA) can significantly enhance research on the pathogenesis and pathological changes of this disease, as well as on the development of innovative therapeutic approaches. In this study, three different modeling methods, including p...

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Main Authors: Peng-Cheng Liu, Yu-Ting Song, Long-Mei Zhao, Yan-Ling Jiang, Jun-Gen Hu, Li Dong, Xing-li Zhou, Li Zhou, Yaxing Li, Jesse Li-Ling, Hui-Qi Xie
Format: Article
Language:English
Published: Elsevier 2024-02-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844024013963
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author Peng-Cheng Liu
Yu-Ting Song
Long-Mei Zhao
Yan-Ling Jiang
Jun-Gen Hu
Li Dong
Xing-li Zhou
Li Zhou
Yaxing Li
Jesse Li-Ling
Hui-Qi Xie
author_facet Peng-Cheng Liu
Yu-Ting Song
Long-Mei Zhao
Yan-Ling Jiang
Jun-Gen Hu
Li Dong
Xing-li Zhou
Li Zhou
Yaxing Li
Jesse Li-Ling
Hui-Qi Xie
author_sort Peng-Cheng Liu
collection DOAJ
description The establishment of a stable animal model for intrauterine adhesion (IUA) can significantly enhance research on the pathogenesis and pathological changes of this disease, as well as on the development of innovative therapeutic approaches. In this study, three different modeling methods, including phenol mucilage combined mechanical scraping, ethanol combined mechanical scraping and ethanol modeling alone were designed. The morphological characteristics of the models were evaluated. The underlying mechanisms and fertility capacity of the ethanol modeling group were analyzed and compared to those of the sham surgery group. All three methods resulted in severe intrauterine adhesions, with ethanol being identified as a reliable modeling agent and was subsequently subjected to further evaluation. Immunohistochemistry and RT-PCR results indicated that the ethanol modeling group exhibited an increase in the degree of fibrosis and inflammation, as well as a significant reduction in endometrial thickness, gland number, vascularization, and endometrial receptivity, ultimately resulting in the loss of fertility capacity. The aforementioned findings indicate that the intrauterine perfusion of 95 % ethanol is efficacious in inducing the development of intrauterine adhesions in rats. Given its cost-effectiveness, efficacy, and stability in IUA formation, the use of 95 % ethanol intrauterine perfusion may serve as a novel platform for evaluating innovative anti-adhesion materials and bioengineered therapies.
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spelling doaj.art-6817eaeb2e2e48c1a22d4699a7b671352024-02-17T06:40:51ZengElsevierHeliyon2405-84402024-02-01103e25365Establishment and comparison of different procedures for modeling intrauterine adhesion in rats: A preliminary studyPeng-Cheng Liu0Yu-Ting Song1Long-Mei Zhao2Yan-Ling Jiang3Jun-Gen Hu4Li Dong5Xing-li Zhou6Li Zhou7Yaxing Li8Jesse Li-Ling9Hui-Qi Xie10Department of Orthopedic Surgery and Orthopedic Research Institute, Laboratory of Stem Cell and Tissue Engineering, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, Sichuan, China; Frontier Medical Center, Tianfu Jincheng Laboratory, Chengdu, Sichuan, ChinaDepartment of Orthopedic Surgery and Orthopedic Research Institute, Laboratory of Stem Cell and Tissue Engineering, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, Sichuan, China; Frontier Medical Center, Tianfu Jincheng Laboratory, Chengdu, Sichuan, ChinaDepartment of Orthopedic Surgery and Orthopedic Research Institute, Laboratory of Stem Cell and Tissue Engineering, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, Sichuan, China; Frontier Medical Center, Tianfu Jincheng Laboratory, Chengdu, Sichuan, ChinaDepartment of Orthopedic Surgery and Orthopedic Research Institute, Laboratory of Stem Cell and Tissue Engineering, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, Sichuan, China; Frontier Medical Center, Tianfu Jincheng Laboratory, Chengdu, Sichuan, ChinaDepartment of Orthopedic Surgery and Orthopedic Research Institute, Laboratory of Stem Cell and Tissue Engineering, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, Sichuan, ChinaRegenerative Medicine Research Center of Topregmed, Chengdu, Sichuan, ChinaDepartment of Orthopedic Surgery and Orthopedic Research Institute, Laboratory of Stem Cell and Tissue Engineering, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, Sichuan, China; Frontier Medical Center, Tianfu Jincheng Laboratory, Chengdu, Sichuan, ChinaResearch Core Facility of West China Hospital, Sichuan University, Chengdu, Sichuan, ChinaDepartment of Orthopedic Surgery and Orthopedic Research Institute, Laboratory of Stem Cell and Tissue Engineering, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, Sichuan, China; Frontier Medical Center, Tianfu Jincheng Laboratory, Chengdu, Sichuan, ChinaDepartment of Medical Genetics, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, ChinaDepartment of Orthopedic Surgery and Orthopedic Research Institute, Laboratory of Stem Cell and Tissue Engineering, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, Sichuan, China; Frontier Medical Center, Tianfu Jincheng Laboratory, Chengdu, Sichuan, China; Corresponding author. Department of Orthopedic Surgery and Orthopedic Research Institute, Laboratory of Stem Cell and Tissue Engineering, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, Sichuan, China.The establishment of a stable animal model for intrauterine adhesion (IUA) can significantly enhance research on the pathogenesis and pathological changes of this disease, as well as on the development of innovative therapeutic approaches. In this study, three different modeling methods, including phenol mucilage combined mechanical scraping, ethanol combined mechanical scraping and ethanol modeling alone were designed. The morphological characteristics of the models were evaluated. The underlying mechanisms and fertility capacity of the ethanol modeling group were analyzed and compared to those of the sham surgery group. All three methods resulted in severe intrauterine adhesions, with ethanol being identified as a reliable modeling agent and was subsequently subjected to further evaluation. Immunohistochemistry and RT-PCR results indicated that the ethanol modeling group exhibited an increase in the degree of fibrosis and inflammation, as well as a significant reduction in endometrial thickness, gland number, vascularization, and endometrial receptivity, ultimately resulting in the loss of fertility capacity. The aforementioned findings indicate that the intrauterine perfusion of 95 % ethanol is efficacious in inducing the development of intrauterine adhesions in rats. Given its cost-effectiveness, efficacy, and stability in IUA formation, the use of 95 % ethanol intrauterine perfusion may serve as a novel platform for evaluating innovative anti-adhesion materials and bioengineered therapies.http://www.sciencedirect.com/science/article/pii/S2405844024013963Intrauterine adhesionAnimal modelEthanol perfusionChemical injury
spellingShingle Peng-Cheng Liu
Yu-Ting Song
Long-Mei Zhao
Yan-Ling Jiang
Jun-Gen Hu
Li Dong
Xing-li Zhou
Li Zhou
Yaxing Li
Jesse Li-Ling
Hui-Qi Xie
Establishment and comparison of different procedures for modeling intrauterine adhesion in rats: A preliminary study
Heliyon
Intrauterine adhesion
Animal model
Ethanol perfusion
Chemical injury
title Establishment and comparison of different procedures for modeling intrauterine adhesion in rats: A preliminary study
title_full Establishment and comparison of different procedures for modeling intrauterine adhesion in rats: A preliminary study
title_fullStr Establishment and comparison of different procedures for modeling intrauterine adhesion in rats: A preliminary study
title_full_unstemmed Establishment and comparison of different procedures for modeling intrauterine adhesion in rats: A preliminary study
title_short Establishment and comparison of different procedures for modeling intrauterine adhesion in rats: A preliminary study
title_sort establishment and comparison of different procedures for modeling intrauterine adhesion in rats a preliminary study
topic Intrauterine adhesion
Animal model
Ethanol perfusion
Chemical injury
url http://www.sciencedirect.com/science/article/pii/S2405844024013963
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