pyrrole-2,3-dicarboxylic acid

 
National Institutes of Health

Topic mentions per year

Topic mentions per year

1994-2013
01219942013

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2013
2013
—Reptiles, supposedly, do not produce pheomelanin pigments. Because this claim is based on rather weak evidence, we measured the… (More)
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2012
2012
Hair pigmentation is one of the most conspicuous phenotypes of humans. From a chemical point of view, however, data remain scarce… (More)
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2011
2011
Eumelanin and pheomelanin in tissue samples can be specifically measured as the markers pyrrole-2,3,5-tricarboxylic acid (PTCA… (More)
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2008
2008
Three naturally occurring pyrrole acids were found in Sepia, human black hair, and bovine choroid and iris melanosomes using high… (More)
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2007
2007
Aberrant oxidation of norepinephrine (1) via the transient o-quinone has been implicated as a critical pathogenetic mechanism… (More)
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2003
2003
The biosynthesis, structure and function of neuromelanin (NM), the dark brown melanin-like pigment present in the substantia… (More)
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2003
2003
Eumelanin was isolated from a sample of black, Indonesian human hair using three different published procedures: two different… (More)
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2001
2001
Methods not only for characterizing but also for quantitating melanin subtypes from the two types of melanin found in hair… (More)
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1999
1999
Melanin has been proposed as a virulence factor in Cryptococcus neoformans, but its presence has not been shown unambiguously in… (More)
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1998
1998
Melanocytes produce two chemically distinct types of melanin pigments, eumelanins and pheomelanins. These pigments can be… (More)
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