RRC ID 6603
Author Akiyama M, Okano K, Fukada Y, Okano T.
Title Macrophage inhibitory cytokine MIC-1 is upregulated by short-wavelength light in cultured normal human dermal fibroblasts.
Journal FEBS Lett
Abstract To better understand dermal response to visible light, we used DNA microarray analysis to search genes induced by blue or near-UV light in normal human dermal fibroblasts. Of about 12800 transcripts analyzed, near-UV light most prominently upregulated the transcript level of Mic-1, a gene encoding a TGF-beta superfamily protein. Quantitative RT-PCR and immunoblot analyses revealed that mRNA and protein levels of Mic-1 were upregulated by both short-wavelength light but not by green or red light. These results suggest that the human dermis is a site for macrophage inhibitory cytokine-1 (MIC-1) production and that visible light activates a dermal transcription cascade. Considering the role of MIC-1 in immune regulation and appetite control, photic MIC-1 regulation is of physiological importance.
Volume 583(5)
Pages 933-7
Published 2009-3-4
DOI 10.1016/j.febslet.2009.02.006
PII S0014-5793(09)00104-5
PMID 19302795
MeSH Cell Line Cycloheximide / pharmacology DNA, Complementary / genetics Fibroblasts Growth Differentiation Factor 15 / genetics Growth Differentiation Factor 15 / metabolism* Health* Humans Light* Oligonucleotide Array Sequence Analysis RNA, Messenger / genetics Skin / drug effects Skin / metabolism* Skin / radiation effects* Up-Regulation / drug effects Up-Regulation / radiation effects*
IF 3.057
Times Cited 12
WOS Category BIOPHYSICS BIOCHEMISTRY & MOLECULAR BIOLOGY CELL BIOLOGY
Resource
Human and Animal Cells NB1RGB(RCB0222)