Tranilast inhibits TGF-β1 secretion without affecting its mRNA levels in conjunctival cells
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概要
- 論文の詳細を見る
The present study was conducted to assess the effect of Tranilast, a drug developed as anti-keloid and anti-hypertrophic scar agent, on the level of transforming growth factor-β1 (TGF-β1) mRNA, and on TGF-β1 secretion in Chang Conjunctiva cells. TGF-β1 mRNA was not detected in Chang Conjunctiva cells by Northern blot analysis, but reverse transcriptase-polymerase chain reaction (RT-PCR) analysis confirmed the presence of TGF-β1 mRNA. Tranilast, whereas the drug had no effect on the levels of TGF-β1 mRNA and cellular protein, time- and dose-dependently inhibited TGF-β1 secretion from Chang Conjunctiva cells in the enzyme-linked immunosorbent assay (ELISA) analysis. TGF-β1 is suggested to cause fibroblast proliferation, that obstructs aqueous humor filtration route after glaucoma filtration surgery. Tranilast, potentially inhibiting TGF-β1 secretion, therefore, could be a promising drug to prevent from scarring after glaucoma filtration surgery.
- 神戸大学の論文
著者
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CHIHARA Etsuo
Sensho-kai Eye Institute
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Ochiai Yuko
Shinnagata Eye Institute
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Ochiai Haruyuki
Shinnagata Eye Institute
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