Results 71 to 80 of about 17,078 (277)

Changes in matrix gene and protein expressions after single or repeated exposure to one minimal erythemal dose of solar-simulated radiation in human skin in vivo [PDF]

open access: yes, 2004
peer reviewedaudience: researcher, professionalDamage to the skin extracellular matrix (ECM) is the hallmark of long-term exposure to solar UV radiation.
Alain Colige   +40 more
core   +1 more source

Correlating Optical Coherence Tomography and Other Noninvasive Imaging Features With Atrophic and Hypertrophic Skin Photoaging

open access: yesInternational Journal of Dermatology, EarlyView.
ABSTRACT Background According to morphological and clinical differences, atrophic (AP) and hypertrophic (HP) skin photoaging types have been reported. The current study examines the correlation between optical coherence tomography (OCT) and dynamic‐OCT (D‐OCT) features in subjects with skin photoaging types classified as AP, HP, or controls ...
Stefania Guida   +16 more
wiley   +1 more source

Infrared A Radiation Influences the Skin Fibroblast Transcriptome: Mechanisms and Consequences [PDF]

open access: yes, 2010
Infrared A (IRA) radiation (760–1440nm) is a major component of solar radiation and, similar to UVR, causes photoaging of human skin by increasing the expression of matrix metalloproteinase-1 in human skin fibroblasts.
Benesova, Tereza   +5 more
core   +1 more source

Dietary monounsaturated fatty acids intake and risk of skin photoaging. [PDF]

open access: yesPLoS ONE, 2012
Intake of monounsaturated fatty acids has been reported to reduce oxidative stress, insulin resistance and related inflammatory processes and may thus protect from skin photoaging.
Julie Latreille   +8 more
doaj   +1 more source

Pemberian Oral Ekstrak Kulit Buah Lemon (Citrus Limon) Menghambat Peningkatan Ekspresi MMP-1 (Matrix Metaloproteinase-1) Dan Penurunan Jumlah Kolagen Pada Tikus Putih Galur Wistar Jantan (Rattus Norvegicus) Yang Dipajan Sinar UV-B [PDF]

open access: yes, 2017
: Ultraviolet B (UVB) is a source of free radicals that accelerate aging process of the skin such as activating enzymes that degrade collagen and inhibit collagen production by inducing the expression of MMP-1.
Anshori, A. M. (Ahmad)   +2 more
core  

Impact of particulate matter exposure on melanoma risk: A multicentre case–control study

open access: yesJournal of the European Academy of Dermatology and Venereology, EarlyView.
Long‐term exposure to higher levels of PM10 and PM2.5 may have a protective effect against melanoma, potentially due to the reduction in ultraviolet radiation. Abstract Background The relationship between particulate matter (PM) exposure and melanoma risk remains largely unexplored.
Francesco Bellinato   +8 more
wiley   +1 more source

Formation and Emissions of Volatile Organic Compounds from Homo-PP and Co-PP Resins during Manufacturing Process and Accelerated Photoaging Degradation

open access: yesMolecules, 2020
Volatile organic compounds (VOCs) from polypropylene (PP) seriously restricts the application of PP in an automotive field. Herein, the traceability of VOCs from PP resins during manufacturing process and accelerated photoaging degradation was clarified ...
Peng Kang   +6 more
doaj   +1 more source

Análise do fotoenvelhecimento dos idosos do Vale do Taquari [PDF]

open access: yes, 2016
O aumento da expectativa de vida da população em geral, juntamente com a queda das taxas de natalidade, deu origem ao fenômeno do envelhecimento populacional, que gera preocupação à medida que são identificados aspectos negativos à saúde na faixa etária ...
Leão, Odith da Silva
core  

Single exposure of human fibroblasts (WI-38) to a sub-cytotoxic dose of UVB induces premature senescence [PDF]

open access: yes, 2007
In this work, we present a new model of stress-induced premature senescence obtained by exposing human fibroblasts (WI-38) at early passages (passages 2–4) to a single sub-cytotoxic dose of UVB (200mJ/cm2).
Ascione, Barbara   +6 more
core   +1 more source

Therapeutic effect of NEO400, perillyl alcohol conjugated to linoleic acid, in a mouse model of UV‐induced skin damage

open access: yesPhotochemistry and Photobiology, Volume 101, Issue 2, Page 338-349, March/April 2025.
In the present work with mouse models, we demonstrate that a novel compound, NEO400, is able to profoundly protect skin against damage caused by UV radiation (UVR) when it is applied to skin post‐UVR exposure. In comparison, Aloe vera or linoleic acid are unable to achieve a similar level of protection.
Stephen Swenson   +6 more
wiley   +1 more source

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