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Literature summary for 1.14.18.1 extracted from

  • Liu, S.H.; Pan, I.H.; Chu, I.M.
    Inhibitory effect of p-hydroxybenzyl alcohol on tyrosinase activity and melanogenesis (2007), Biol. Pharm. Bull., 30, 1135-1139.
    View publication on PubMed

Application

Application Comment Organism
pharmacology results of low cytotoxicity, high inhibition of melanin synthesis and lack of effect on gene expression suggest that p-hydroxybenzyl alcohol can be a potential agent for skin lightening to be used in cosmetic products Mus musculus

Inhibitors

Inhibitors Comment Organism Structure
arbutin
-
Agaricus bisporus
hydroquinone
-
Agaricus bisporus
kojic acid
-
Agaricus bisporus
p-hydroxybenzyl alcohol 4HBA, inhibitory effect on tyrosinase activity and melanogenesis. As the concentration of p-hydroxybenzyl alcohol increases, the enzyme activity rapidly decreases. Results indicate that the tyrosinase binds to the p-hydroxybenzyl alcohol and induces the enzyme conformation changes, and then causes total loss of the enzyme Agaricus bisporus
p-hydroxybenzyl alcohol p-hydroxybenzyl alcohol, inhibitory effect on tyrosinase activity and melanogenesis. p-hydroxybenzyl alcohol exhibits an inhibitory effect on melanogenesis in mouse melanocytes at noncytotoxic concentrations. The results indicate that no significant difference is observed in tyrosinase gene expression between the p-hydroxybenzyl alcohol-treated and non-treated cells. Thus, it is concluded that no repression of tyrosinase gene is induced by p-hydroxybenzyl alcohol Mus musculus

Organism

Organism UniProt Comment Textmining
Agaricus bisporus
-
-
-
Mus musculus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
B-16 cell
-
Mus musculus
-
commercial preparation
-
Agaricus bisporus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
mushroom tyrosinase solution 40.0 units/ml Agaricus bisporus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-dopa + 1/2 O2
-
Agaricus bisporus L-dopaquinone + H2O
-
?
L-tyrosine + O2 + AH2
-
Agaricus bisporus L-dopa + H2O + A
-
?

Synonyms

Synonyms Comment Organism
monophenol monooxygenase
-
Mus musculus
monophenol monooxygenase
-
Agaricus bisporus
tyrosinase
-
Mus musculus
tyrosinase
-
Agaricus bisporus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.8
-
assay at Mus musculus
6.8
-
assay at Agaricus bisporus

IC50 Value

IC50 Value IC50 Value Maximum Comment Organism Inhibitor Structure
0.0916
-
-
Agaricus bisporus hydroquinone
0.3292
-
-
Agaricus bisporus arbutin
0.3506
-
-
Agaricus bisporus p-hydroxybenzyl alcohol
0.3881
-
-
Agaricus bisporus kojic acid