Pyrolysis-gas chromatography-mass spectrometry of synthetic neuromelanins

[1]  P. Traldi,et al.  Application of matrix-assisted laser desorption/ionization mass spectrometry to the detection of melanins formed from Dopa and dopamine. , 1999, Journal of mass spectrometry : JMS.

[2]  G. Dryhurst,et al.  Iron- and manganese-catalyzed autoxidation of dopamine in the presence of L-cysteine: possible insights into iron- and manganese-mediated dopaminergic neurotoxicity. , 1998, Chemical research in toxicology.

[3]  J. Smythies,et al.  The oxidative metabolism of catecholamines in the brain: a review. , 1998, Biochimica et biophysica acta.

[4]  K. Wakamatsu,et al.  Chemical degradation of melanins: application to identification of dopamine-melanin. , 1998, Pigment cell research.

[5]  H. M. Swartz,et al.  Interaction of neuromelanin and iron in substantia nigra and other areas of human brain , 1996, Neuroscience.

[6]  G. Dryhurst,et al.  Further insights into the influence of L-cysteine on the oxidation chemistry of dopamine: reaction pathways of potential relevance to Parkinson's disease. , 1996, Chemical research in toxicology.

[7]  G. Dryhurst,et al.  Reactions of Cysteine and Cysteinyl Derivatives with Dopamine-o-quinone and Further Insights into the Oxidation Chemistry of 5-S-Cysteinyldopamine: Potential Relevance to Idiopathic Parkinson′s Disease , 1995 .

[8]  E. Rosengren,et al.  Melanins in IGR 1 melanoma cells. , 1994, Pigment cell research.

[9]  M. Jansen,et al.  Synthesis of Dopamines Labelled with 13C in the α‐ or β‐Side Chain Position and Their Application to Structural Studies on Melanins by Solid‐State NMR Spectroscopy , 1994 .

[10]  E. Rosengren,et al.  Neuromelanin of the Human Substantia Nigra: A Mixed‐Type Melanin , 1994, Journal of neurochemistry.

[11]  P. Traldi,et al.  Laser desorption ionization mass spectrometry in the study of natural and synthetic melanins. I--Tyrosine melanins. , 1993, Biological mass spectrometry.

[12]  G. Vas,et al.  Characterization of melanins by pyrolysis/gas chromatography/mass spectrometry , 1993 .

[13]  P. Traldi,et al.  Melanin biosynthesis from dopamine. II. A mass spectrometric and collisional spectroscopic investigation. , 1992, Pigment cell research.

[14]  E. Rosengren,et al.  The neuromelanin of the human substantia nigra. , 1991, Biochimica et biophysica acta.

[15]  P. Traldi,et al.  Fast atom bombardment mass spectrometry in the study of dopamine melanogenesis intermediates. , 1990, Pigment cell research.

[16]  J. Dworzanski,et al.  Catecholamine melanins. Structural changes induced by copper ions. , 1989, Biochimica et biophysica acta.

[17]  S. Ito Reexamination of the structure of eumelanin. , 1986, Biochimica et biophysica acta.

[18]  J. Dworzanski,et al.  Pyrolysis-gas chromatography of pheomelanins , 1985 .

[19]  S. Ito,et al.  Microanalysis of eumelanin and pheomelanin in hair and melanomas by chemical degradation and liquid chromatography. , 1985, Analytical biochemistry.

[20]  J. Dworzanski,et al.  Analysis of melanosomes from cattle eyes by pyrolysis—gas chromatography , 1984 .

[21]  J. Dworzanski Pyrolysis—gas chromatography of natural and synthetic melanins , 1983 .

[22]  D. Graham Oxidative pathways for catecholamines in the genesis of neuromelanin and cytotoxic quinones. , 1978, Molecular pharmacology.

[23]  H. M. Swartz,et al.  The roles of neuromelanin, binding of metal ions, and oxidative cytotoxicity in the pathogenesis of Parkinson's disease: A hypothesis , 1994, Journal of neural transmission. Parkinson's disease and dementia section.

[24]  T. Nagatsu,et al.  Identification of 5-S- and 2-S-cysteinyldopamine and 5-S-glutathionyldopamine formed from dopamine by high-performance liquid chromatography with electrochemical detection , 1986 .

[25]  D. Tse,et al.  Potential oxidative pathways of brain catecholamines. , 1976, Journal of medicinal chemistry.