RRC ID 38998
Author Kawaguchi Y, Tanaka H, Okada T, Konishi H, Takahashi M, Ito M, Asai J.
Title Effect of reactive oxygen species on the elastin mRNA expression in cultured human dermal fibroblasts.
Journal Free Radic Biol Med
Abstract The effects of ultraviolet A (UVA) and reactive oxygen species (ROS), generated by a xanthine and xanthine oxidase (XOD) system, on the mRNA expression of elastin, were investigated using cultured human dermal fibroblasts. Total RNA was isolated and subjected to Northern blot analysis using synthesized 530 base cDNA probe for elastin with primers derived from exon 10 and 1 of human elastin. UVA irradiation did not affect elastin mRNA expression. In contrast, ROS resulted in a dose-related increase in the level of elastin mRNA up to 1.8-fold in cultured human dermal fibroblasts. Catalase, used as scavenger, essentially prevented the ROS induced alterations in elastin mRNA levels. These results suggest that ROS produced in the dermis may contribute to elastin deposition observed in photoaging skin.
Volume 23(1)
Pages 162-5
Published 1997-1-1
DOI 10.1016/s0891-5849(96)00570-9
PII S0891-5849(96)00570-9
PMID 9165309
MeSH Blotting, Northern Catalase / pharmacology Cells, Cultured Elastin / genetics* Fibroblasts Gene Expression Regulation Humans RNA, Messenger / genetics RNA, Messenger / metabolism* Reactive Oxygen Species / metabolism* Skin / metabolism* Skin / radiation effects Skin Aging / genetics Skin Aging / physiology* Ultraviolet Rays Xanthine Xanthine Oxidase / metabolism Xanthines / metabolism
IF 6.17
Times Cited 49
WOS Category ENDOCRINOLOGY & METABOLISM BIOCHEMISTRY & MOLECULAR BIOLOGY
Resource
Human and Animal Cells NB1RGB(RCB0222)