Results 21 to 30 of about 26,069 (255)
The Ability of Cyanobacterial Cells to Restore UV-B Radiation Induced Damage to Photosystem II is Influenced by Photolyase Dependent DNA Repair [PDF]
, 2013 Damage of DNA and Photosystem-II are among the most significant effects of UV-B irradiation in photosynthetic organisms. Both damaged DNA and Photosystem-II can be repaired, which represent important defense mechanisms against detrimental UV-B effects ...
Kós, Péter +4 more
core +1 more source
Sunscreens - Which and what for? [PDF]
, 2005 It is well established that sun exposure is the main cause for the development of skin cancer. Chronic continuous UV radiation is believed to induce malignant melanoma, whereas intermittent high-dose UV exposure contributes to the occurrence of actinic ...
Ananthaswamy HN +49 more
core +1 more source
Intrinsic indicator of photodamage during label-free multiphoton microscopy of cells and tissues.
PLoS ONE, 2014 Multiphoton imaging has evolved as an indispensable tool in cell biology and holds prospects for clinical applications. When addressing endogenous signals such as coherent anti-Stokes Raman scattering (CARS) or second harmonic generation, it requires ...
Roberta Galli +7 more
doaj +1 more source
Actinic keratosis in vitiligo after oral PUVAsol therapy with review
Pigment International, 2018 Vitiligo is an acquired disorder characterised by depigmentation. The etiopathogenesis is still unclear and many theories have been proposed for the same.
Saumya Sankhwar, Sunil K Gupta
doaj +1 more source
Real-time observations of single bacteriophage λ DNA ejections in vitro [PDF]
, 2007 The physical, chemical, and structural features of bacteriophage genome release have been the subject of much recent attention. Many theoretical and experimental studies have centered on the internal forces driving the ejection process.
Chang +24 more
core +4 more sources
Characterization of patients with skin cancer and other affections caused by photodamage
Medisan, 2022 Introduction: Photodamage is the aggression caused by solar radiation in the skin. In turn, the ultraviolet radiation is one of the first agents considered as cancer generators.
Orquídea Isabel Alomá Magariños +2 more
doaj
Photoprotection in ethnic skin
Dermatologica Sinica, 2014 Although cutaneous photodamage is partially mitigated by darker skin pigmentation, sun-induced aging, dyspigmentation, sunburns, and skin cancers are reported worldwide in all skin types and races.
Mohammed S. Al-Jamal +2 more
doaj +1 more source
Frontiers in Cell and Developmental Biology, 2022 Ultraviolet (UV) irradiation has been well documented to be linked with almost all skin problems we know, and both dermis and epidermis may be affected to varying degrees by UV irradiation. Every time when exposed to sunlight without protection, our skin
Zi-Yue Wang +9 more
doaj +1 more source
Photodermatosis and Photo protection in Metropolitan Traffic Police in Kathmandu city
International Journal of Occupational Safety and Health, 2019 Background: Police officers are regarded as role model of discipline throughout the world. They serve a vital role in maintaining safety and harmony. During their duty, they are exposed to sun radiation which is non–intentional type sun exposure (NISE ...
Eliz Aryal +3 more
doaj +1 more source
Imiquimod Cream Improves Photodamaged Skin
Journal of Dermatology and Dermatologic Surgery, 2022 Chronic exposure to ultraviolet light causes wrinkles and dyspigmentation. Imiquimod cream is an immune-modulator medication approved for the treatment of genital warts, actinic keratosis, and superficial basal cell carcinoma. Few scientific papers were published in the literature on the effect of imiquimod on photodamaged skin. We report four patients
Suliman S Alfaraj +2 more
openaire +2 more sources