Results 51 to 60 of about 17,078 (277)

Dermoscopic Features and Their Association With Breslow Thickness of Facial Lentigo Maligna in Koreans: A Multi‐Center Retrospective Study

open access: yesThe Journal of Dermatology, EarlyView.
ABSTRACT Background Owing to the rarity of lentigo maligna (LM) and lentigo maligna melanoma (LMM) in East Asians, their dermoscopic features are underreported. The prognosis and management of LM and LMM depend on the Breslow thickness (BT). However, the association between BT and the dermoscopic features of LMM is largely unknown. Objectives To report
Jinie Lee   +5 more
wiley   +1 more source

Moringia oleifera Lam. seeds isothiocyanate against skin photoaging by regulating p38 MAPK-dependent autophagy signalling pathway

open access: yesFood Science and Human Wellness
People living long-term in areas with UV will cause premature photoaging. An abnormal reduction in autophagy is a key feature of photoaging, and p38 MAPK has been regarded as a key regulator of autophagy.
Min Yang   +9 more
doaj   +1 more source

Photo-Aging of Biodegradable Polylactic Acid Microplastics [PDF]

open access: yesE3S Web of Conferences
Microplastic (MPs) pollution has became a serious issue. Photoaging is one of the main ways to produce MPs. Polylactic acid (PLA) is the most commonly used biodegradable plastic in industry, however, the current reports on the quantitative data of ...
Wang Chu, Yan Zhiyong, Liu Muhan, Liu Lu
doaj   +1 more source

Far-infrared suppresses skin photoaging in ultraviolet B-exposed fibroblasts and hairless mice. [PDF]

open access: yesPLoS ONE, 2017
Ultraviolet (UV) induces skin photoaging, which is characterized by thickening, wrinkling, pigmentation, and dryness. Collagen, which is one of the main building blocks of human skin, is regulated by collagen synthesis and collagen breakdown.
Hui-Wen Chiu   +3 more
doaj   +1 more source

Trends in sun exposure awareness and protection practices in Malta : 1999-2004 [PDF]

open access: yes, 2008
Rising skin cancer incidence rates have led to sun awareness campaigns in Malta since the early 1990s. The aim of this study is to assess the impact of these campaigns by analysing trends in sun exposure-related knowledge and behaviour amongst the ...
Amato-Gauci, Andrew J.   +3 more
core  

Coffee silverskin extract protects against accelerated aging caused by oxidative agents [PDF]

open access: yes, 2017
Nowadays, coffee beans are almost exclusively used for the preparation of the beverage. The sustainability of coffee production can be achieved introducing new applications for the valorization of coffee by-products.
Castillo, M. Dolores del   +7 more
core   +1 more source

Mechanistic Insights Into 5′‐tiRNA‐His‐GTG Mediated Activation of the JNK Pathway in Skin Photoaging

open access: yesAging Cell, EarlyView.
5′‐tiRNA‐His‐GTG expression level is upregulated in the photoaging cell model. 5′‐tiRNA‐His‐GTG negatively regulates the expression of NUP98, thereby activating the JNK signaling pathway to regulate cell senescence. ABSTRACT UV exposure leads to skin damage, thus inducing skin aging.
Lihao Liu   +10 more
wiley   +1 more source

Correlation study of facial lipid profile differences and skin physiological characteristics in Chinese women aged 19–33 years

open access: yesInternational Journal of Cosmetic Science, EarlyView.
The facial SC lipid profiles of young Chinese women in the early aging stage exhibited significant changes with age. The average chain length of diacylglycerol, triacylglycerol and short‐chain ceramides decreases with age, while the cholesteryl ester and ceramide EO subclasses increase. Some ceramides correlate positively with TEWL, skin elasticity and
Yumei Fan   +6 more
wiley   +1 more source

Extracellular vesicles from adipose-derived stem cells ameliorate ultraviolet B-induced skin photoaging by attenuating reactive oxygen species production and inflammation

open access: yesStem Cell Research & Therapy, 2020
Background Large numbers of adipose-derived stem cells (ADSCs) are easily obtained and have been demonstrated to protect against ultraviolet B (UVB)-induced skin photoaging.
Peng Xu   +7 more
doaj   +1 more source

Theragra chalcogramma Hydrolysate, Rich in Gly-Leu-Pro-Ser-Tyr-Thr, Alleviates Photoaging via Modulating Deposition of Collagen Fibers and Restoration of Extracellular Components Matrix in SD Rats

open access: yesMarine Drugs, 2022
Excessive exposure of the skin to ultraviolet irradiation induces skin photoaging, which seriously deteriorates the barrier functions of skin tissue, and even causes skin damages and diseases.
Defeng Xu, Caihong Li, Mouming Zhao
doaj   +1 more source

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