Results 31 to 40 of about 495 (136)

Effect of plant-derived exosome-like nanoparticles in ultraviolet-induced skin photoaging

open access: yesFrontiers in Pharmacology
Long-term exposure to ultraviolet (UV) irradiation leads to skin photoaging. The mechanism of photoaging is complex, involving oxidative stress, inflammation, and collagen degradation.
Hai Dong   +5 more
doaj   +1 more source

Anti-Photoaging Effect of Soluble Microneedles Loaded with Hydroxytyrosol

open access: yesInternational Journal of Molecular Sciences
Skin photoaging, marked by structural and functional changes, is mainly caused by long-term ultraviolet (UV) exposure. This study sought to create hydroxytyrosol (HT)-loaded soluble microneedles (HT MNs) and thoroughly assess their anti-photoaging effects and underlying mechanisms in vitro and in vivo. The optimized HT MNs, featuring tips with 10% HT +
Wang, Jie   +8 more
openaire   +2 more sources

Photoaging protective effects of BIOGF1K, a compound-K-rich fraction prepared from Panax ginseng

open access: yesJournal of Ginseng Research, 2018
Background: BIOGF1K, a compound-K-rich fraction, has been shown to display anti-inflammatory activity. Although Panax ginseng is widely used for the prevention of photoaging events induced by UVB irradiation, the effect of BIOGF1K on photoaging has not ...
Yo Han Hong   +11 more
doaj   +1 more source

Endogenous Engineering Reprograms Extracellular Vesicles for Enhanced Therapeutic Function

open access: yesAdvanced Science, EarlyView.
This review explains how Extracellular vesicles‐producing cells can be endogenously engineered to load therapeutic proteins and nucleic acids. We summarize physiological and genetic strategies that harness native sorting pathways for selective cargo loading.
Jinghui Wang   +10 more
wiley   +1 more source

Therapeutic Effects of Dipterocarpus tuberculatus with High Antioxidative Activity Against UV-Induced Photoaging of NHDF Cells and Nude Mice

open access: yesAntioxidants, 2021
To investigate the therapeutic effects of methanol extracts of Dipterocarpus tuberculatus Roxb. (MED) against UV-induced photoaging, we assessed for alterations in the antioxidant activity, anti-apoptotic effects, ECM modulation, skin appearances, and ...
Su Jin Lee   +10 more
doaj   +1 more source

Marine silicon for biomedical sustainability

open access: yesBMEMat, EarlyView.
Schematic illustrating marine silicon for biomedical engineering. Abstract Despite momentous divergence from oceanic origin, human beings and marine organisms exhibit elemental homology through silicon utilization. Notably, silicon serves as a critical constituent in multiple biomedical processes.
Yahui Han   +3 more
wiley   +1 more source

Pterostilbene and resveratrol: Exploring their protective mechanisms against skin photoaging – A scoping review

open access: yesBiochemistry and Biophysics Reports
Prolonged ultraviolet (UV) exposure depletes the skin's endogenous antioxidants, leading to photoaging. Exogenous antioxidants are essential to counter this, with stilbenes such as pterostilbene and resveratrol emerging as promising candidates due to ...
Raveena Vaidheswary Muralitharan   +3 more
doaj   +1 more source

Curing Perovskite Photovoltaics With Organic Functional Molecules: Progress, Mechanism, and Prospect

open access: yesInterdisciplinary Materials, EarlyView.
Leveraging the advantages of precision‐targeted design, excellent chemical stability, diverse geometric configuration, and economic viability, the application of medicinally derived organic functional molecules can accelerate curing multiple problems in perovskite photovoltaics, not only promoting synergistic effects among the functional layers, but ...
Jin Wang   +9 more
wiley   +1 more source

Oral Yak Whey Protein Can Alleviate UV-Induced Skin Photoaging and Modulate Gut Microbiota Composition

open access: yesFoods
Excessive UV exposure can lead to skin roughness, wrinkles, pigmentation, and reduced elasticity, with severe cases potentially causing skin cancer. Nowadays, various anti-photoaging strategies have been developed to maintain skin health.
Diandian Wang   +4 more
doaj   +1 more source

Identification of potential anti-photoageing algal compounds using an in-vitro model of photoageing

open access: yesJournal of Pharmacy and Pharmacology, 2006
Abstract Stress-induced premature senescence (SIPS) has been proposed as an in-vitro model for testing the long-term effects of stressful events and to find molecules/natural extracts that protect against such stress. Premature senescence of human skin diploid fibroblasts (HDFs) can be induced by repeated subcytotoxic exposure to UVB ...
Debacq-Chainiaux, Florence   +6 more
openaire   +3 more sources

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