Results 1 to 10 of about 80,730 (306)

Anti-inflammatory effect of Moringa oleifera Lam. leaf extract on UVB-irradiated human keratinocytes [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2021
Moringa oleifera Lam. has multiple biological properties that are applicable to developing cosmeceuticals. The objective of this study was to evaluate anti-inflammatory effects of M. oleifera on normal human keratinocytes.
Jinutda Engsuwan   +3 more
doaj   +1 more source

Plant-Derived Extracts Plus Vitamin E and/or Aloe Vera Protect Against Intrinsic/Extrinsic Stressor in Human Skin: In Vitro and Clinical Evidence

open access: yesFrontiers in Bioscience-Landmark, 2023
Background: Humans are exposed to physical, biological, chemical, and psychological stressor throughout their life span. In recent years many medicinal plants have been shown to induce stress adapting and protective functions.
Ganesh Diwakar   +4 more
doaj   +1 more source

Feasibility of cryopreservation of platelets after virus inactivation

open access: yesDi-san junyi daxue xuebao, 2021
Objective To investigate the feasibility of deep cryopreservation of fresh platelets after riboflavin photochemical-mediated virus inactivation. Methods A total of 24 samples of platelets were collected from O-type healthy free blood donors in our ...
GUO Zixuan   +4 more
doaj   +1 more source

Sensitivity of influenza virus to ultraviolet irradiation

open access: yesGMS Hygiene and Infection Control, 2022
Background: The measures implemented against the coronavirus pandemic also led to a sharp decline in influenza infections in the 2020/2021 flu season. In the meantime, however, the number of influenza infections has risen again; it is known from history ...
Hessling, Martin   +4 more
doaj   +1 more source

Anti-photoaging Effect and Mechanism of Tomato and Aronia melanocarpa Extract

open access: yesShipin gongye ke-ji, 2023
In order to investigate the anti-photoaging effect and mechanism of tomato and aronia extracts, the effects of tomato extract and aronia extract on apoptosis, reactive oxygen species (ROS) and prostaglandin E2 (PGE2) were studied in UVB-irradiated HaCaT ...
Zhen LUO   +7 more
doaj   +1 more source

Effects of Oral and Topical Application of Centella asiatica Extracts on The UVB-Induced Photoaging of Hairless Rats [PDF]

open access: yesJournal of Pure and Applied Chemistry Research, 2019
Chronic exposure to UVB irradiation can caused premature skin aging (photoaging), as it can trigger the production of ROS and initiate both oxidative stress in cell membrane and affect the molecular pathway.
Yeny Diah Rahmawati   +2 more
doaj   +1 more source

Riboflavin in photodynamic inactivation of pathogens and photodynamic therapy [PDF]

open access: yesAnnals of Mechnikov's Institute, 2020
Riboflavin, besides its key role in providing cellular metabolism in humans and animals, is used as a compound of antimicrobial photodynamic therapy (aPDT) owing to its photosensitizing capability. PDT is a promising approach for the photoinactivation of
M Pogorelaya, A Martynov, E Romanova
doaj   +2 more sources

UV Index Forecasting under the Influence of Desert Dust: Evaluation against Surface and Satellite-Retrieved Data

open access: yesAtmosphere, 2020
Human exposure to healthy doses of UV radiation is required for vitamin D synthesis, but exposure to excessive UV irradiance leads to several harmful impacts ranging from premature wrinkles to dangerous skin cancer.
Dillan Raymond Roshan   +5 more
doaj   +1 more source

Potential Use of the Gel Extract of Butterfly Pea Flower as Topical Therapy to Prevent Photodamage by Downregulating TNF-α and Caspase-3 Expression Levels in UVB-Exposed Rats

open access: yesMakara Journal of Health Research, 2023
Background: Prolonged exposure to UVB radiation causes DNA damage in skin cells by raising the levels of reactive oxygen species, resulting in the production of inflammatory factors and skin issues.
Elvana Cahyani   +2 more
doaj   +1 more source

Combination therapies in psoriasis

open access: yesTurkderm Turkish Archives of Dermatology and Venereology, 2022
Topical corticosteroids and vitamin D analogs can be combined with other topical, systemic, and biological agents. The effect of methotrexate can be enhanced with ultraviolet B (UVB) or psoralen ultraviolet A (PUVA).
Erol Koç, Emel Bülbül Başkan
doaj   +1 more source

Home - About - Disclaimer - Privacy