Prevention by Polyhydroxysteroids and Saponins ofAsterina pectiniferaof the Desquamation of Stratum Corneum Cells
Author(s) -
Kazuyo Ukai,
Atsufumi Iwanaga,
Hiroshi Nagai,
Michio Namikoshi
Publication year - 2002
Publication title -
bioscience biotechnology and biochemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.509
H-Index - 116
eISSN - 1347-6947
pISSN - 0916-8451
DOI - 10.1271/bbb.66.913
Subject(s) - stratum corneum , desquamation , chemistry , guinea pig , pharmacology , traditional medicine , biochemistry , biology , dermatology , medicine , endocrinology , genetics
Two polyhydroxysteroids and three steroidal saponins (pectiniosides A, B and C) were isolated as bioactive substances from Asterina pectinifera. These compounds inhibited the release of guinea-pig skin stratum corneum cells by 48-67% (control, 0%) at 2 mg/ml. It is suggested that the bioactivity of these compounds is connected with the remedial and preventive effects of an aqueous extract of A. pectinifera on rough human skin.
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