Results 71 to 80 of about 706,934 (223)

Inhibition effects of Eucalyptus globules Labill. essential oil against tyrosinase

open access: yesScientific Reports
Essential oils derived from Eucalyptus globules Labill. (EGEOs) represent a significant class of bioactive metabolites with broad applications in medicinal and pharmaceutical industries. Despite their various biological activities, the potential of EGEOs
Hua Zhu, Xin Zhong
doaj   +1 more source

Sustainable and Programmable Hydrogels for Bone Regeneration: A Perspective on Green Synthesis and Precision Fabrication

open access: yesSusMat, EarlyView.
The clinical translation of natural hydrogels is often hindered by a fundamental conflict. Green synthesis prioritizes biosafety through mild and non‐toxic conditions, whereas precision manufacturing demands mechanical robustness and structural fidelity.
Jiaxin Wu   +5 more
wiley   +1 more source

Flavonoids as tyrosinase inhibitors in in silico and in vitro models: basic framework of SAR using a statistical modelling approach

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2022
Flavonoids are widely distributed in plants and constitute the most common polyphenolic phytoconstituents in the human diet. In this study, the in vitro inhibitory activity of 44 different flavonoids (1–44) against mushroom tyrosinase was studied, and an
Katarzyna Jakimiuk   +5 more
doaj   +1 more source

Advances in Unconventional and Sustainable Synthetic Approaches to Benzopyran Scaffolds

open access: yesThe Chemical Record, EarlyView.
This review provides a comprehensive and critical analysis of low‐impact synthetic methodologies reported in the last 8 years (2018–2026) for the construction of benzopyran‐derived scaffolds, such as coumarins, flavones, chromones, chromenes, and chromanes. The benzopyran scaffold is a versatile family of heterocycles found in a wide range of bioactive
Nathalia B. Sá   +4 more
wiley   +1 more source

Design, synthesis and biological evaluation of novel kojic acid triazole hybrids as tyrosinase inhibitors and antibrowning agents

open access: yesScientific Reports
In this study, two series of kojic acid triazole hybrids, namely 6a–6p and 13a–13t, were designed and synthesized. Subsequently, their biological activities including anti-tyrosinase, antioxidant, and as anti-browning effects were investigated.
Dan Liu   +4 more
doaj   +1 more source

Integrative Bioinformatics, Experimental Validation, and Interpretable Machine Learning Reveal Oxyresveratrol‐Mediated Protection Against Cadmium‐Induced Lung Adenocarcinoma‐Related Transcriptional Dysregulation

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Cadmium (Cd) is a toxic heavy metal strongly implicated in lung adenocarcinoma (LUAD) through mechanisms involving oxidative stress, epigenetic dysregulation, and chronic inflammation. This study aimed to identify Cd‐responsive genes associated with LUAD and to evaluate the protective effects of oxyresveratrol (O‐RES) against Cd‐induced ...
Murat Isıyel, Hamid Ceylan, Yeliz Demir
wiley   +1 more source

Identification of Tyrosinase Inhibitors in Cultures of Pityrosporum

open access: yesJournal of Investigative Dermatology, 1978
Lipid fractions capable of inhibiting the dopa-tyrosinase reaction in vitro were isolated by thin-layer chromatography from submerged cultures of Pityrosporum supplemented with oleic acid or vaccenic acid. Analysis of these fractions by gas chromatography-mass spectrometry revealed the presence mainly of C(9) and C(11) dicarboxylic acids.
Nazzaro-Porro, Marcella, Passi, Siro
openaire   +2 more sources

Plant‐derived nanovesicles as potential drug delivery systems for topical use: Emerging applications in dermatology and cosmetology

open access: yesVIEW, EarlyView.
Plant‐derived nanovesicles (PDNVs) are naturally secreted by fruit, vegetables, seeds, leaves and other natural sources. Used as drug delivery systems, they can combine intrinsic therapeutic activity, enhanced skin permeation and cargo‐carrying capacity, suitable for dermatological and cosmetic applications including hydration, antioxidant/anti ...
Dorotea Fiore   +5 more
wiley   +1 more source

Design, synthesis, in vitro, and in silico assays of new 4-phenylpiperazine-coumarin-triazole-acetamide hybrids as potent tyrosinase inhibitors

open access: yesEuropean Journal of Medicinal Chemistry Reports
New derivatives 12a-r, based on the 4-phenylpiperazine-coumarin-1,2,3-triazol-acetamide hybrid scaffold, were designed and tested as tyrosinase inhibitors.
Mohammad Mahdi Aghanour Ashtiani   +7 more
doaj   +1 more source

AOSNP‐ADAPTR resource level‐based recommendations on practical diagnostic strategies for medulloblastomas and other embryonal tumors

open access: yesBrain Pathology, EarlyView.
Resource level‐based recommendations on practical diagnostic strategies for medulloblastomas and other CNS embryonal tumors are provided. Abstract WHO CNS5 mandates integrated histo‐molecular classification of medulloblastomas (MBs) and other CNS embryonal tumors. However, advanced molecular diagnostics remain inaccessible in many low‐ and lower‐middle‐
Chitra Sarkar   +12 more
wiley   +1 more source

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