Results 11 to 20 of about 20,590 (255)

Systemic photoprotection in 2021 [PDF]

open access: yesClinical and Experimental Dermatology, 2021
Systemic photoprotection aims to negate the negative effects of ultraviolet radiation-induced DNA damage. Systemic supplements may be used as a monotherapy or in combination with topical sunscreens.
Ali, F.R.   +5 more
core   +3 more sources

Update on photoprotection

open access: yesIndian Journal of Dermatology, 2012
Photoprotection by sunscreens, clothing and glasses are important to protect the skin against the detrimental effects of sun exposure. In order to achieve complete protection, topical strategies must shield against the range of solar wavelengths ...
Reena Rai   +2 more
doaj   +3 more sources

Historical perspective on sunscreens: Shift towards worldwide individualized photoprotection

open access: yesJournal of Photochemistry and Photobiology
Today's Western lifestyle leads to increasing rates of skin cancers. Photoprotection behavior has become a hot topic in the last decades. This historical review aims at understanding modern photoprotection advice, considering decades of dermatological ...
Morgane Burq, Michèle Verschoore
doaj   +2 more sources

Photoprotection [PDF]

open access: yes, 2023
Although light is required for photosynthesis, excess light can cause photo-oxidative damage that decreases the efficiency and rate of photosynthesis, a phenomenon known as photoinhibition.
Wakao, Setsuko   +5 more
core   +3 more sources

Biological Photoprotection: A Review of its Mechanisms, Evidence, and Clinical Implications [PDF]

open access: yesDermatology and Therapy
Biological photoprotection refers to the enhancement, preservation, or mimicry of the skin’s intrinsic defense systems to prevent or mitigate damage induced by solar and environmental stressors.
Anthony Brown   +8 more
doaj   +2 more sources

Superior Photoprotection of Cyanine Dyes with Thio-imidazole Amino Acids [PDF]

open access: yes, 2023
Preventing fluorophore photobleaching and unwanted blinking is crucial for singlemolecule fluorescence studies. Reductants achieve photoprotection via quenching excited tripletstates, yet either require counteragents, or for popular alkyl-thiols, are ...
Viktorija, Glembockyte   +15 more
core   +2 more sources

Daily photoprotection to prevent photoaging [PDF]

open access: yes, 2021
Background: Extrinsic skin aging or photoaging was previously thought to be almost exclusively due to solar ultraviolet (UV) radiation. However, recent literature has described other contributing factors and clarification is thus required as to what ...
Liu Wei   +9 more
core   +1 more source

Photoprotection is regulated by light-independent CO 2 availability

open access: yes, 2021
Photosynthetic algae cope with suboptimal levels of light and CO 2 . In low CO 2 and excess light, the green alga Chlamydomonas reinhardtii activates a CO 2 Concentrating Mechanism (CCM) and photoprotection; the latter is mediated by LHCSR1/3 and PSBS ...
Ruiz-Sola, M. Águila   +37 more
core   +1 more source

Probiotics for photoprotection [PDF]

open access: yesDermato-Endocrinology, 2009
Specific strains of probiotic, have been identified as beneficial to influence the composition and/or metabolic activity of the endogenous microbiota and some of these strains have been also shown to inhibit the growth of a wide range of enteropathogens.
Audrey, Guéniche   +5 more
openaire   +2 more sources

Widening the landscape of transcriptional regulation of algal photoprotection

open access: yes, 2022
Availability of light and CO 2 , substrates of microalgae photosynthesis, is frequently far from optimal. Microalgae activate photoprotection under strong light, to prevent oxidative damage, and the CO 2 Concentrating Mechanism (CCM) under low CO 2 , to ...
Ruiz-Sola, M. Águila   +11 more
core   +1 more source

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