2022 International symposium of Institute of Forest Science for the 40th Anniversary of College of Forest and Environment Science (2022.10)바로가기
페이지
pp.120-120
저자
Tae Hee Kim, Sun-Eun Choi
언어
영어(ENG)
URL
https://www.earticle.net/Article/A450489
원문정보
초록
영어
In this study, hair growth and maintenance efficacy of root extract of Rhododendron mucronulatum Turcz. was confirmed using hair follicle dermal papilla cells (HFDPC). The root extract of Rhododendron mucronulatum Turcz. was divided into two types: an extract level of 60% alcohol extract (RMR60E) and a compound level of Taxifolin-3-O-arabinopyranoside (Taxifolin glycoside). Prior to the experiment, MTT assay was performed to confirm the cytotoxicity of RMR60E and Taxifolin glycoside, both of which showed cell viability of more than 80% in all concentration ranges (25~200μg/ml) used in the experiment, confirming that there was no toxicity. Afterwards, in the H2O2-induced apoptosis inhibitory effect test, it was confirmed that both RMR60E and Taxifolin glycoside increased the cell viability in a concentration-dependent manner. DHT assay was performed to confirm the ability to inhibit the production of dihydrotestosterone (DHT), which is the cause of male pattern hair loss. First, when 20 nM of testosterone was treated in HFDPC, the production of DHT was increased. Thereafter, when treated with minoxidile, a positive control, strong inhibitory activity was confirmed. In comparison, when treated with RMR60E and Taxifolin glycoside, it didn’t show a stronger inhibitory activity than minoxidile, but it was confirmed that DHT production was inhibited in a concentration-dependent manner when compared with the negative control group. Based on the results of this study, it is considered that extract of Rhododendron mucronulatum has the potential to be developed as a material for hair-loss related medicines, functional foods, and functional cosmetics.
Tae Hee Kim [ Department of Forest Biomaterials Engineering, College of Forest and Environmental Sciences, Kangwon National University ]
Sun-Eun Choi [ Department of Forest Biomaterials Engineering, College of Forest and Environmental Sciences, Kangwon National University ]
Corresponding author
강원대학교 산림과학연구소 [Institute of Forest Science Kangwon National University]
설립연도
1975
분야
농수해양>임학
소개
강원대학교부설산림과학연구소(이하 “연구소”라 한다)는 산림에 관한 제반 학술적 연구를 통하여 산림자원의 효용을 밝히고 임업 및 임산업의 발전에 기여함을 목적으로 한다.
간행물
간행물명
강원대학교 산림과학연구소 학술대회
간기
부정기
수록기간
2017~2024
십진분류
KDC 526DDC 634
이 권호 내 다른 논문 / 강원대학교 산림과학연구소 학술대회 2022 International symposium of Institute of Forest Science for the 40th Anniversary of College of Forest and Environment Science