[5] Quercetin
as a tyrosinase inhibitor: Inhibitory activity, conformational change and mechanism.
Demonstrating Cpf1's noticeable specificity, another research team from the same IBS Center succeeded in bringing Cpf1 RNP - mediated mutations into mouse embryos: The researchers targeted Foxn1 (a transcription factor that regulates the immune system, including the growth of skin hairs), as well
as Tyrosinase (an enzyme that catalyzes the production of melanin, a natural pigment that determines the color of skin).
Not exact matches
As a whole, a great deal of compounds exhibiting
tyrosinase inhibitory capacities has been isolated on land.
Moreover, flavonoids with a 4 - substituted resorcinol unit at ring B were regarded
as potent
tyrosinase inhibitors.
Considering the medical and cosmetic sector, a great number of researches focused on the isolation of
tyrosinase inhibitors from both terrestrial and marine environment belonging to diverse chemical classes such
as phenolics (flavonoids, lignans, stilbenes, coumarins, arylbenzofurans, tannins), megastigmane - type (nor - isoprenoid), terpenes, cyclic peptides, alkaloids and steroids.
However, potent compounds from the marine environment, especially extreme surroundings such
as hydrothermal vents or arctic regions only await to be unveiled which undoubtedly hold promises in the discovery of
tyrosinase inhibition, thus opening new perspective for treatment of skin disorders
as well
as neurodegeneration related diseases.
Previous studies have shown that flavonoids have the capacity of chelating the active site
as well
as acting
as cofactor or substrate of
tyrosinase, thus inhibiting its effect.
Compounds belonging to the terpenes group revealed
tyrosinase inhibitory activities due to different aspects including the position and relative configuration of the hydroxyl groups
as well
as the nature and numbers of sugar units
as in cycloartane glycosides.
A skin - lightening ingredient that works by inhibiting the activity of
tyrosinase, by acting
as a melanocyte cytotoxic inhibitor, and by increasing the cytotoxicity of melanocytes.
marine algae
as a natural source of
tyrosinase inhibitor.