Isoviolanthin promotes Schwann cells activity in peripheral nerve regeneration via Fhl3-mediated epithelial-mesenchymal transition-like process: An in vitro study

Schwann cells, as crucial regenerative cells, possess the ability to facilitate axon growth following peripheral nerve injury. However, the regeneration efficiency dominated by Schwann cells is impaired by factors such as the severity of peripheral nervous injury, aging, and metabolic disease. Cause...

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Main Authors: Yajuan Su, Tiantian Liu, Minjun Zhao, Dandan Wu, Yuehua Wang, Xubo Wu
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:Heliyon
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Online Access:http://www.sciencedirect.com/science/article/pii/S2405844024171186
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author Yajuan Su
Tiantian Liu
Minjun Zhao
Dandan Wu
Yuehua Wang
Xubo Wu
author_facet Yajuan Su
Tiantian Liu
Minjun Zhao
Dandan Wu
Yuehua Wang
Xubo Wu
author_sort Yajuan Su
collection DOAJ
description Schwann cells, as crucial regenerative cells, possess the ability to facilitate axon growth following peripheral nerve injury. However, the regeneration efficiency dominated by Schwann cells is impaired by factors such as the severity of peripheral nervous injury, aging, and metabolic disease. Cause the limitations of clinical treatments, it is necessary to urgently search for new substances that could reinforce the functionality of Schwann cells and promote nerve regeneration. We represented the first evidence that isoviolanthin possesses the capability to enhance Schwann cell proliferation and migration. Then, transcriptome sequencing was employed to examine the Differential Expressed Genes (DEGs), resulting in the identification of 193 DEGs. Following this, the expression levels of the top 5 up-regulated genes were confirmed through RT-qPCR, with Fhl3 demonstrating the most significant up-regulation. Schwann cells were transduced with virus particles made in HEK-293T/17 cells by transfection with lentivirus packaging plasmids containing Fhl3. A notable enhancement in Schwann cell proliferation and migration was observed following transduction. Furthermore, the Fhl3-up group exhibited a significant upregulation of Vimentin expression compared to the control group. These results suggested that isoviolanthin plays a positive role in enhancing Schwann cells' activity via increasing Fhl3 expression, and the mechanism may be related to the EMT(epithelial-mesenchymal transition)-like process.
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spelling doaj-art-e458c1d01da845e581881a2ece99e4ff2025-01-17T04:50:06ZengElsevierHeliyon2405-84402025-01-01111e41087Isoviolanthin promotes Schwann cells activity in peripheral nerve regeneration via Fhl3-mediated epithelial-mesenchymal transition-like process: An in vitro studyYajuan Su0Tiantian Liu1Minjun Zhao2Dandan Wu3Yuehua Wang4Xubo Wu5School of Rehabilitation Science, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, ChinaDepartment of Orthopedic Rehabilitation, Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine, Shanghai, 200137, ChinaSchool of Rehabilitation Science, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, ChinaDepartment of Orthopedic Rehabilitation, Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine, Shanghai, 200137, ChinaDepartment of Neurosurgery, Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine, Shanghai, 200137, ChinaSchool of Rehabilitation Science, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China; Department of Orthopedic Rehabilitation, Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine, Shanghai, 200137, China; Corresponding author. School of Rehabilitation Science, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China.Schwann cells, as crucial regenerative cells, possess the ability to facilitate axon growth following peripheral nerve injury. However, the regeneration efficiency dominated by Schwann cells is impaired by factors such as the severity of peripheral nervous injury, aging, and metabolic disease. Cause the limitations of clinical treatments, it is necessary to urgently search for new substances that could reinforce the functionality of Schwann cells and promote nerve regeneration. We represented the first evidence that isoviolanthin possesses the capability to enhance Schwann cell proliferation and migration. Then, transcriptome sequencing was employed to examine the Differential Expressed Genes (DEGs), resulting in the identification of 193 DEGs. Following this, the expression levels of the top 5 up-regulated genes were confirmed through RT-qPCR, with Fhl3 demonstrating the most significant up-regulation. Schwann cells were transduced with virus particles made in HEK-293T/17 cells by transfection with lentivirus packaging plasmids containing Fhl3. A notable enhancement in Schwann cell proliferation and migration was observed following transduction. Furthermore, the Fhl3-up group exhibited a significant upregulation of Vimentin expression compared to the control group. These results suggested that isoviolanthin plays a positive role in enhancing Schwann cells' activity via increasing Fhl3 expression, and the mechanism may be related to the EMT(epithelial-mesenchymal transition)-like process.http://www.sciencedirect.com/science/article/pii/S2405844024171186IsoviolanthinSchwann cellsPeripheral nerveFhl3EMT
spellingShingle Yajuan Su
Tiantian Liu
Minjun Zhao
Dandan Wu
Yuehua Wang
Xubo Wu
Isoviolanthin promotes Schwann cells activity in peripheral nerve regeneration via Fhl3-mediated epithelial-mesenchymal transition-like process: An in vitro study
Heliyon
Isoviolanthin
Schwann cells
Peripheral nerve
Fhl3
EMT
title Isoviolanthin promotes Schwann cells activity in peripheral nerve regeneration via Fhl3-mediated epithelial-mesenchymal transition-like process: An in vitro study
title_full Isoviolanthin promotes Schwann cells activity in peripheral nerve regeneration via Fhl3-mediated epithelial-mesenchymal transition-like process: An in vitro study
title_fullStr Isoviolanthin promotes Schwann cells activity in peripheral nerve regeneration via Fhl3-mediated epithelial-mesenchymal transition-like process: An in vitro study
title_full_unstemmed Isoviolanthin promotes Schwann cells activity in peripheral nerve regeneration via Fhl3-mediated epithelial-mesenchymal transition-like process: An in vitro study
title_short Isoviolanthin promotes Schwann cells activity in peripheral nerve regeneration via Fhl3-mediated epithelial-mesenchymal transition-like process: An in vitro study
title_sort isoviolanthin promotes schwann cells activity in peripheral nerve regeneration via fhl3 mediated epithelial mesenchymal transition like process an in vitro study
topic Isoviolanthin
Schwann cells
Peripheral nerve
Fhl3
EMT
url http://www.sciencedirect.com/science/article/pii/S2405844024171186
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