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pyrrole-2,3,5-tricarboxylic acid

Known as: 2,3,5-PTCA 
National Institutes of Health

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Pyrroles

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2012
2012
PTCA, pyrrole-2,3,5-tricarboxylic acid; AHP, aminohydroxyphenylalanine; EM, eumelanin; PM, phaeomelanin. a MM and MN, homozygous and heterozygous carriers of the mutation, respectively; NN, wild-type…
composed of the first 67 amino acids which prevents the pro- duction of any normal POMC-derived peptides (Fig. 1c). Both parents… 
2007
2007
Long-Lasting Pigmentation More than Its Intensity Is a Reliable Indicator of Skin Sun Resistance
Background: The currently adopted method for predicting sun sensitivity is Fitzpatrick’s classification which however is based on… 
2005
2005
Eumelanin and pheomelanin contents in hair and 5-S-cysteinyldopa and 5-hydroxy-6-methoxyindole-2-carboxylic acid levels in urine in Japanese oculocutaneous albinism
Melanins are classified into eumelanin, whose colour is black-brown to black, and pheomelanin, whose colour is yellow to red… 
2001
2001
Effects of isopropyl unoprostone on melanogenesis in mouse epidermal melanocytes.
1998
1998
Effects of genic substitution at the agouti, brown, albino, dilute, and pink-eyed dilution loci on the proliferation and differentiation of mouse epidermal melanocytes in serum-free culture.
1994
1994
Melanins in IGR 1 melanoma cells.
Information on the composition of melanins is obtained by analysis both of 4-amino-3-hydroxyphenylalanine (AHP) after hydriodic… 
1994
1994
The origin of pyrrole‐2,3,5‐tricarboxylic acid by oxidative degradation of eumelanins
1993
1993
Melanins and lens pigments: a comparative study.
Based on previous findings that lens pigments and melanins share many physicochemical properties, human lens pigments and natural… 
1988
1988
Induction of melanization within hair bulb melanocytes in chinchilla mutant by melanogenic stimulants.
In an attempt to clarify the mechanisms underlying the lack of melanin formation in hair bulb melanocytes of chinchilla mice… 
1974
1974
Isolation of oligomers of 5,6-dihydroxyindole-2-carboxylic acid from the eye of the catfish.
The reflecting material of the tapetum lucidum of the sea catfish (Arius felis) was chromatographed on Sephadex LH-20 in methanol… 
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