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저자정보
(Ewha Womans University) (Ewha Womans University) (Ewha Womans University) (Ewha Womans University) (Ewha Womans University) (Seoul National University) (Ewha Womans University)
저널정보
한국생약학회 Natural Product Sciences Natural Product Sciences Vol.30 No.3
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    초록·키워드

    Cellular senescence, a type of cytostasis, is the irreversible inhibition of the natural cell division in proliferating cells, resulting from various cellular stresses, including telomere shortening, DNA damage, mitochondrial dysfunctions, and pro-inflammatory responses. While cellular senescence can facilitate beneficial physiological processes such as tissue repair and wound healing, senescent cells also contribute to pathophysiological processes of agerelated diseases, including fibrotic lung diseases. The cellular senescence model and co-culture system were established to explore the underlying mechanisms associated with cellular senescence and fibrosis. Rutaecarpine is a bioactive alkaloid isolated from Evodia rutaecarpa (Rutaceae), a traditional herbal medicine. Rutaecarpine enhanced the promotor activity of E-cadherin, reduced TGF-β-induced reorganization of the actin cytoskeleton, and finally inhibited epithelialmesenchymal transition. Rutaecarpine also attenuated fibrotic and senescence features in bleomycin-induced lung fibrosis model. Here, we suggest the relevance between senescence and fibrosis, and a potential therapeutic approach of targeting senescence to attenuate lung fibrosis development.

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