Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Byoung Sam Yoo"'
Autor:
Eun Sook Yoo, Byoung Sam Yoo, Na Jin Kang, Hee Kyoung Kang, Gyeoung Jin Kang, Sang Chul Han, Dong Hwan Koo
Publikováno v:
Toxicological Research
Inflammation is the immune system’s response to infection and injury-related disorders, and is related to pro-inflammatory factors (NO, PGE2, cytokines, etc.) produced by inflammatory cells. Atopic dermatitis (AD) is a representative inflammatory s
Autor:
Ki Cheon Kim, Ji-Young Moon, Jin Won Hyun, In Kyung Lee, Daeshin Kim, Bum Joon Kim, Kyoung Ah Kang, Byoung Sam Yoo
Publikováno v:
The American Journal of Chinese Medicine. 39:161-170
The ethylacetate fraction of Empetrum nigrum var. japonicum (ENE) was shown to reduce intracellular reactive oxygen species (ROS) generated by γ-radiation and activate antioxidant enzymes, such as superoxide dismutase (SOD), catalase (CAT), and glut
Autor:
Sang Suk Kim, Weon-Jong Yoon, Chang-Gu Hyun, Nam Ho Lee, Ji-Young Moon, Byoung-Sam Yoo, Jong Seok Baik, Young Min Ham
Publikováno v:
EurAsian Journal of Biosciences. :130-143
Despite its beneficial role in host defense mechanisms, excessive nitric oxide (NO) production by activated macrophages has been implicated in several inflammatory diseases. To clarify the mechanisms of the anti-inflammatory activities of Sargassum m
Autor:
Ji-Young Moon, Rui Zhang, Sungwook Chae, Jin Won Hyun, Young Jun Heo, Ki Cheon Kim, Gi-Young Kim, Kyoung Ah Kang, Byoung Sam Yoo, Mei Jing Piao
Publikováno v:
Journal of Toxicology and Environmental Health, Part A. 72:1499-1508
Reactive oxygen species (ROS) produce damage to all major cellular constituents. The antioxidant properties of the ethyl acetate fraction of Empetrum nigrum was assessed against hydrogen peroxide (H(2)O(2))-induced cell damage. Empetrum extract was f
Publikováno v:
Journal of Bioscience and Bioengineering. 107:429-438
We elucidated the pharmacological and biological effects of Oenothera laciniata extracts on the production of inflammatory mediators in macrophages. The CH(2)Cl(2) fraction of O. laciniata extract effectively inhibited LPS-induced NO, PGE(2), and pro
Autor:
Bum Joon Kim, Dong Ok Ko, Taekyun Shin, Jin Won Hyun, Kyoung Ah Kang, Byoung Sam Yoo, Mei Jing Piao, Kyung Mu Lee, Rui Zhang, Zhi Hong Wang, Jae Woo Park, Nam Ho Lee
Publikováno v:
Journal of Toxicology and Environmental Health, Part A. 71:992-999
Oxidative stress is known to generate reactive oxygen species (ROS) in cells, which subsequently induce the synthesis of matrix metalloproteinases (MMP) and an aging phenomenon. The protective effects of triphlorethol-A, derived from Ecklonia cava, w
Publikováno v:
Biotechnology and Bioprocess Engineering. 12:662-667
The ability of heartwood extract ofMorus bombycis in controlling the melanogenesis in B16 melanoma was investigated. An inhibitory effect was observed when the dose concentration was less than 10 mg/L. When the dose was 10 mg/L, the extracellular mel
Publikováno v:
Korean Journal of Chemical Engineering. 24:655-659
The extract of Gynostemma pentaphyllum was tested to control the melanogenesis in B16 melanoma. Cytotoxic effect by the extract was observed when the dose concentration was higher than 2 mg/L. Most of the inhibitory effect was obtained by the reduced
Autor:
Fred E. Regnier, Byoung-Sam Yoo
Publikováno v:
ELECTROPHORESIS. 25:1334-1341
A method for detecting carbonylated proteins in two-dimensional electrophoresis (2-DE) was developed using biotinylation and avidin-fluorescein isothiocyanate (FITC) affinity staining. The method was used to examine oxidatively modified proteins asso
Autor:
Myoung Rae Kim, Joo Hyuck Lim, So Hyun Park, Byoung Sam Yoo, Jung Hyun Kim, In Woo Cheong, Jae Chan Yang, Jin Hun Cho
Publikováno v:
Biologicalpharmaceutical bulletin. 36(3)
The role of cyclohexane diester analogues in the formation of melanin has been recently reported. In the present study, we investigated the inhibitory effect of cyclohexanediol bis-ethylhexanoate (CHEH) on melanogenesis in B16 melanoma cells and on U