scholarly journals Solar-simulated ultraviolet radiation induces histone 3 methylation changes in the gene promoters of matrix metalloproteinases 1 and 3 in primary human dermal fibroblasts

2015 ◽  
Vol 24 (5) ◽  
pp. 384-385 ◽  
Author(s):  
Lisa Gesumaria ◽  
Mary S. Matsui ◽  
Thomas Kluz ◽  
Max Costa
2010 ◽  
Vol 163 (4) ◽  
pp. 689-694 ◽  
Author(s):  
K. Ohguchi ◽  
T. Itoh ◽  
Y. Akao ◽  
H. Inoue ◽  
Y. Nozawa ◽  
...  

Cosmetics ◽  
2020 ◽  
Vol 7 (2) ◽  
pp. 36
Author(s):  
Young Joo Kim ◽  
Hwa Jun Cha

Inonotus obliquus, which is parasitic on birch and other trees, is a fungus in the family Hymenochaetaceae. In this study, we investigated whether Inonotus obliquus extracts used in traditional medicine were decreased in the expression of matrix metalloproteinases-1 (MMP-1) in the normal human dermal fibroblasts. As shown in our results, extracts of Inonotus obliquus decreased MMP1 expression in oxidative stress-exposed normal human dermal fibroblasts. Additionally, Inonotus obliquus extracts decreased AP-1 transcriptional activity and phospho-JNK in oxidative stress-exposed normal human dermal fibroblasts. Oxidative stress mediated the elevation of MMP1 mRNA expression and was well regulated by the JNK-AP-1 axis. Therefore, the results suggest that Inonotus obliquus extracts decreased MMP1 mRNA expression by regulating JNK-AP-1 axis. Additionally, Inonotus obliquus extracts have the potential to reduce collagen destruction and the formation of wrinkles and to be used as a cosmetic ingredient.


1996 ◽  
Vol 107 (3) ◽  
pp. 398-403 ◽  
Author(s):  
Gernot Herrmann ◽  
Meinhard wlaschek ◽  
Klaus Bolsen ◽  
Klaus Prenzel ◽  
Günter Goerz ◽  
...  

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