Natural and bioinspired phenolic compounds as tyrosinase inhibitors for the treatment of skin hyperpigmentation: Recent advances

L Panzella, A Napolitano - Cosmetics, 2019 - mdpi.com
One of the most common approaches for control of skin pigmentation involves the inhibition
of tyrosinase, a copper-containing enzyme which catalyzes the key steps of melanogenesis …

Natural tyrosinase enzyme inhibitors: A path from melanin to melanoma and its reported pharmacological activities

R Logesh, SR Prasad, S Chipurupalli… - … et Biophysica Acta (BBA …, 2023 - Elsevier
The skin containing melanin pigment acts as a protective barrier and counteracts the UVR
and other environmental stressors to maintain or restore disrupted cutaneous homeostasis …

Activity, purification, and analysis of condensed tannins: Current state of affairs and future endeavors

WE Zeller - Crop Science, 2019 - Wiley Online Library
As a class of plant polyphenolic compounds contained in some forages (ie, sainfoin
[Onobrychis viciifolia Scop.], big trefoil [Lotus pedunculatus Cav.], birdsfoot trefoil [Lotus …

Proanthocyanidins should be a candidate in the treatment of cancer, cardiovascular diseases and lipid metabolic disorder

TK Wang, S Xu, S Li, Y Zhang - Molecules, 2020 - mdpi.com
The conventional view of using medicines as routine treatment of an intractable disease is
being challenged in the face of extensive and growing evidence that flavonoids in foods …

Extraction optimization and purification of anthocyanins from Lycium ruthenicum Murr. and evaluation of tyrosinase inhibitory activity of the anthocyanins

M Shen, K Liu, Y Liang, G Liu, J Sang… - Journal of food …, 2020 - Wiley Online Library
The aim of this study was to extract and purify anthocyanins from Lycium ruthenicum Murr.
and evaluate their tyrosinase inhibitory activity. Response surface methodology was …

Kinetic analyses of two-steps oxidation from L-tyrosine to L-Dopaquinone with tyrosinase by capillary electrophoresis/dynamic frontal analysis

M Mine, H Mizuguchi, T Takayanagi - Analytical Biochemistry, 2022 - Elsevier
Tyrosinase catalyzes the oxidation of l-tyrosine in two stages to produce l-dopa and l-
dopaquinone stepwise, and l-dopaquinone is subsequently converted to dopachrome. Most …

Proanthocyanidins: components, pharmacokinetics and biomedical properties

YX Zeng, S Wang, L Wei, YY Cui… - The American Journal of …, 2020 - World Scientific
Proanthocyanidins (PAs) are a group of polyphenols enriched in plant and human food. In
recent decades, epidemiological studies have upheld the direct relationship between PA …

Valonea tannin: Tyrosinase inhibition activity, structural elucidation and insights into the inhibition mechanism

J Liu, Y Liu, X He, B Teng, JM McRae - Molecules, 2021 - mdpi.com
Valonea tannin is a natural product readily extracted from acorn shells that has been
suggested to have potential skin whitening properties. This study investigated the tyrosinase …

Rifampicin as a novel tyrosinase inhibitor: Inhibitory activity and mechanism

WM Chai, MZ Lin, FJ Song, YX Wang, KL Xu… - International journal of …, 2017 - Elsevier
In this study, the inhibitory effect and mechanism of rifampicin on the activity of tyrosinase
were investigated for developing a novel tyrosinase inhibitor. It was found to have a …

Antityrosinase mechanism of omeprazole and its application on the preservation of fresh-cut Fuji apple

MZ Lin, WM Chai, C Ou-Yang, Q Huang, XH Xu… - International journal of …, 2018 - Elsevier
Omeprazole was first evaluated for its antityrosinase activity and preservation of fresh-cut
apples. The results obtained from enzymic analyses showed that the omeprazole inhibited …