Pirfenidone Protects From UVB-Induced Photodamage in Hairless Mice
Molecules, 2023 Background: Ultraviolet radiation (UV) is the main environmental factor that causes histological degenerative changes of the skin giving rise to a chronic process called photodamage.
Hugo Christian Monroy-Ramírez +2 more
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Effect of different doses of UVA1 phototherapy on skin photodamage in immune-contact sensitized mice [PDF]
Xin yixue, 2023 Objective To evaluate the degree of skin injury caused by different doses of UVA1 irradiation and balance the relationship between UVA1 phototherapy and photodamage， aiming to maximize the therapeutic benefits. Methods Different doses of UVA1 irradiation
Deng Huiyan, Tian Xin, Li Huaping, Chen Jiaoquan, Zhu Huilan
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Effects of niacin restriction on sirtuin and PARP responses to photodamage in human skin. [PDF]
PLoS ONE, 2012 Sirtuins (SIRTs) and poly(ADP-ribose) polymerases (PARPs), NAD(+)-dependent enzymes, link cellular energy status with responses to environmental stresses.
Claudia A Benavente +2 more
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Plants, 2023 Photodamage of photosynthetic electron transport is a key mechanism of disruption of photosynthesis in plants under action of stressors. This means that investigation of photodamage is an important task for basic and applied investigations.
Daria Ratnitsyna +3 more
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Diagnostics, 2022 Fractional laser treatment is commonly used for dermatological applications, enabling effective induction of collagen regeneration and significantly reducing recovery time.
Chau Yee Ng +4 more
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B7-H3 promotes skin photodamage through ITGA2-NRF2-TFAM-mediated mitochondrial oxidative stress [PDF]
Communications BiologyUltraviolet radiation (UVR) exposure drives skin photodamage, which constitutes the fundamental basis of both photoaging and photocarcinogenesis, by disrupting mitochondrial homeostasis and inducing reactive oxygen species (ROS) accumulation. Although B7-
Yuanyuan Jia +14 more
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Enzymatic synthesis of geranic acid and its protective effects against UVB-induced skin photodamage [PDF]
Frontiers in Bioengineering and BiotechnologyBackgroundGeranic acid (GA, E−3,7-dimethyl-2,6-octadienoic acid) is a natural monoterpenoid with antimicrobial,anti-inflammatory and antioxidant properties, holding great potential in cosmetics and pharmaceuticals.
Jiaxin Lin +6 more
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Integrated Transcriptomic and Single-Cell Analyses Link ATP7A, a Cuproptosis-Related Hub Gene, to ECM-Adhesion Signaling Dysfunction in UVB-Induced Skin Photodamage [PDF]
Clinical, Cosmetic and Investigational DermatologyShiyang Li,1,2 Wei Wan,3 Ting Meng,1,2 Jie Zhang,1,2 Yu Xiao,1,2 Xianwei Cao1,2 1Department of Dermatology, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, People’s Republic of China; 2Institute of Dermatology ...
Li S +5 more
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Singlet Oxygen in Plants: Mechanistic Insights into Production, Oxidative Damage, and Stress-Response Signaling [PDF]
AntioxidantsSinglet oxygen (1O2), a highly reactive oxygen species generated in illuminated chloroplasts, is a major contributor to photooxidative damage in plants, particularly under high-light stress.
Zhonghua Qiu, Jiayu Wang
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Coreopsis tinctoria Nutt. attenuates ultraviolet A photodamage by suppressing endoplasmic reticulum stress-induced apoptosis via Nrf2 crosstalk [PDF]
Frontiers in PharmacologyBackgroundSolar ultraviolet A (UVA) induces skin photodamage primarily by triggering endoplasmic reticulum (ER) stress, leading to misfolded protein accumulation and apoptosis. Coreopsis tinctoria Nutt.
Ling Liang +10 more
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