Ultrasound stimulation of type i collagen and type III collagen expression of tendon cells

Huang Chung Chen*, Wen Chung Tsai, Chu Wen Tang, Jong Hwei S. Pang

*此作品的通信作者

研究成果: 圖書/報告稿件的類型會議稿件同行評審

1 引文 斯高帕斯(Scopus)

摘要

This study was designed to determine the effect of ultrasound on tendon cells intrinsic to rat Achilles tendon plated on collagen-coated dishes. Furthermore, the in vitro effect of ultrasound on type I collagen and type III collage expression of tendon cells was investigated. Cultured tendon cells were treated with ultrasound at a frequency of 1.0 MHz, either pulsed (duty factor: 20%) or continuous mode with the intensity of 1.0 W/cm2 for 5 minutes. The expression of type I collagen and type III collagen of tendon cells was evaluated by immunocytochemistry 24 hours after ultrasound treatment. The results revealed that tendon cells cultured on dishes without collagen coating would lyse and detach from the dish after ultrasound exposure. However, cells cultured on collagen-coated dishes proliferate actively. Immunocytochemical staining revealed that ultrasound treated tendon cells stained more strongly for type I collagen and type III collagen than control cells. In conclusion, a collagen-coated dish is essential to prevent cell lysis and detachment from the dish after ultrasound exposure. Furthermore, either continuous or pulsed ultrasound could stimulate the expression of type I collagen and type III collagen by tendon cells.

原文英語
主出版物標題4th International Symposium on Therapeutic Ultrasound
頁面272-274
頁數3
DOIs
出版狀態已出版 - 28 03 2005
事件4th International Symposium on Therapeutic Ultrasound - Kyoto, 日本
持續時間: 18 09 200420 09 2004

出版系列

名字AIP Conference Proceedings
754
ISSN(列印)0094-243X
ISSN(電子)1551-7616

Conference

Conference4th International Symposium on Therapeutic Ultrasound
國家/地區日本
城市Kyoto
期間18/09/0420/09/04

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