Literature DB >> 6283638

Eumelanins and pheomelanins: characterization by electron spin resonance spectroscopy.

R C Sealy, J S Hyde, C C Felix, I A Menon, G Prota.   

Abstract

Synthetic dopa melanin and cysteinyldopa melanin have different electron spin resonance spectra. Data are reported for mixtures of these melanins and for dopa-cysteinyldopa copolymers, which are spectroscopically similar. A simple parameterization of the spectra allows estimation of the relative amounts of (i) dopa melanin and cysteinyldopa melanin in mixtures and of (ii) dopa and cysteinyldopa incorporated into copolymers. Several natural eumelanins and pheomelanins have been characterized and shown to be copolymers.

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Year:  1982        PMID: 6283638     DOI: 10.1126/science.6283638

Source DB:  PubMed          Journal:  Science        ISSN: 0036-8075            Impact factor:   47.728


  28 in total

1.  Is there any difference in the photobiological properties of melanins isolated from human blue and brown eyes?

Authors:  I A Menon; P K Basu; S Persad; M Avaria; C C Felix; B Kalyanaraman
Journal:  Br J Ophthalmol       Date:  1987-07       Impact factor: 4.638

Review 2.  Research Techniques Made Simple: Cell Biology Methods for the Analysis of Pigmentation.

Authors:  Silvia Benito-Martínez; Yueyao Zhu; Riddhi Atul Jani; Dawn C Harper; Michael S Marks; Cédric Delevoye
Journal:  J Invest Dermatol       Date:  2020-02       Impact factor: 8.551

3.  The structural unit of melanin in the cell wall of the fungal pathogen Cryptococcus neoformans.

Authors:  Emma Camacho; Raghav Vij; Christine Chrissian; Rafael Prados-Rosales; David Gil; Robert N O'Meally; Radames J B Cordero; Robert N Cole; J Michael McCaffery; Ruth E Stark; Arturo Casadevall
Journal:  J Biol Chem       Date:  2019-05-22       Impact factor: 5.157

Review 4.  Hair follicle pigmentation.

Authors:  Andrzej Slominski; Jacobo Wortsman; Przemyslaw M Plonka; Karin U Schallreuter; Ralf Paus; Desmond J Tobin
Journal:  J Invest Dermatol       Date:  2005-01       Impact factor: 8.551

5.  Melanin photoprotection in the human retinal pigment epithelium and its correlation with light-induced cell apoptosis.

Authors:  Brandon-Luke L Seagle; Kourous A Rezai; Yasuhiro Kobori; Elzbieta M Gasyna; Kasra A Rezaei; James R Norris
Journal:  Proc Natl Acad Sci U S A       Date:  2005-06-10       Impact factor: 11.205

6.  Biophysical monitoring of melanogenesis as a tool for pigment and hair research.

Authors:  P Plonka; B Plonka; R Paus
Journal:  Arch Dermatol Res       Date:  1995       Impact factor: 3.017

7.  Direct chemical evidence for eumelanin pigment from the Jurassic period.

Authors:  Keely Glass; Shosuke Ito; Philip R Wilby; Takayuki Sota; Atsushi Nakamura; C Russell Bowers; Jakob Vinther; Suryendu Dutta; Roger Summons; Derek E G Briggs; Kazumasa Wakamatsu; John D Simon
Journal:  Proc Natl Acad Sci U S A       Date:  2012-05-21       Impact factor: 11.205

8.  Photoprotection of human retinal pigment epithelium cells against blue light-induced apoptosis by melanin free radicals from Sepia officinalis.

Authors:  Brandon-Luke L Seagle; Elzbieta M Gasyna; William F Mieler; James R Norris
Journal:  Proc Natl Acad Sci U S A       Date:  2006-10-30       Impact factor: 11.205

9.  The dark brown integumentary pigment of a barnacle (Balanus eburneus). A comparative study.

Authors:  H Barden; S Koulish
Journal:  Histochemistry       Date:  1983

10.  Physico-chemical evaluation of rationally designed melanins as novel nature-inspired radioprotectors.

Authors:  Andrew D Schweitzer; Robertha C Howell; Zewei Jiang; Ruth A Bryan; Gary Gerfen; Chin-Cheng Chen; Dennis Mah; Sean Cahill; Arturo Casadevall; Ekaterina Dadachova
Journal:  PLoS One       Date:  2009-09-30       Impact factor: 3.240

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