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Abstract:

The successful use of six β-carbolines (i.e. nor-harmane (9H-pyrido[3,4-b]indole), harmane (1-methyl-9H-pyrido[3,4-b]indole), harmine (7-methoxy-1-methyl-9H-pyrido[3,4-b]indole), harmol (1-methyl-9H-pyrido[3,4-b]indol-7-ol), harmaline (3,4-dihydro-7-methoxy-1-methyl-9H-pyrido[3,4-b]indole) and harmalol (3,4-dihydro-1-methyl-9H-pyrido[3,4-b]indol-7-ol)) is reported as matrices in matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI/TOF-MS) (λ(exc) = 337 nm) for proteins (proteins checked: gramicidin S, bovine insulin, aprotinin, horse heart cytochrome c, ribonuclease A, lysozyme, myoglobin, trypsin, protease and bovine serum albumin) and sulfated oligosaccharides (λ-carrageenans of M(r) 549, 712, 1570 and 1733), using stainless-steel probes and membranes (poly(vinylidene difluoride) (PVDF) polymers) to prepare the samples. The possible use of some phenylcarbonyl compounds (hydroxyphenyl ketones, amino- and hydroxybenzoic acids) and a few carbazole derivatives as matrices is also discussed briefly. In addition, the usefulness of the new matrices in MALDI/TOF-MS (λ(exc) = 337 nm) of proteins and sulfated oligosaccharides is compared with those of classical MALDI matrices such as α-cyano-4-hydroxycinnamic acid, gentisic acid, sinapinic acid, 6-aza-2-thiothymine and 3-indole-trans-β-acrylic acid. Laser desorption/TOF-MS (λ(exc) = 337 nm) of the new matrices is also described.

Registro:

Documento: Artículo
Título:β-Carboline alkaloids as matrices for matrix-assisted ultraviolet laser desorption time-of-flight mass spectrometry of proteins and sulfated oligosaccharides: A comparative study using phenylcarbonyl compounds, carbazoles and classical matrices
Autor:Nonami, H.; Fukui, S.; Erra-Balsells, R.
Filiación:Plant Biophys./Biochem. Res. Lab., College of Agriculture, Ehime University, 3-5-7 Tarumi, Matsuyama 790, Japan
Universidad de Buenos Aires, Fac. de Ciencias Exactas Y Naturales, Departamento de Quimica Organica, c.c. 74-Suc. 30, 1430 Buenos Aires, Argentina
Palabras clave:β-Carbolines; 9H-Pyrido[3,4-b]indoles; Benzoindoles; Carbazoles; Phenylcarbonyl compounds; Pyridoindoles; UV MALDI matric; UV MALDI/TOF-MS matrix; acetophenone derivative; alkaloid; alpha cyano 4 hydroxycinnamic acid; benzoic acid derivative; benzophenone derivative; beta carboline derivative; carbazole derivative; gentisic acid; article; fluorescence; mass spectrometry; materials; membrane; priority journal; protein analysis; technique; ultraviolet spectrophotometry
Año:1997
Volumen:32
Número:3
Página de inicio:287
Página de fin:296
DOI: http://dx.doi.org/10.1002/(SICI)1096-9888(199703)32:3<287::AID-JMS478>3.0.CO;2-#
Título revista:Journal of Mass Spectrometry
Título revista abreviado:J. MASS SPECTROM.
ISSN:10765174
CODEN:JMSPF
CAS:alpha cyano 4 hydroxycinnamic acid, 28166-41-8; gentisic acid, 490-79-9
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10765174_v32_n3_p287_Nonami

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Citas:

---------- APA ----------
Nonami, H., Fukui, S. & Erra-Balsells, R. (1997) . β-Carboline alkaloids as matrices for matrix-assisted ultraviolet laser desorption time-of-flight mass spectrometry of proteins and sulfated oligosaccharides: A comparative study using phenylcarbonyl compounds, carbazoles and classical matrices. Journal of Mass Spectrometry, 32(3), 287-296.
http://dx.doi.org/10.1002/(SICI)1096-9888(199703)32:3<287::AID-JMS478>3.0.CO;2-#
---------- CHICAGO ----------
Nonami, H., Fukui, S., Erra-Balsells, R. "β-Carboline alkaloids as matrices for matrix-assisted ultraviolet laser desorption time-of-flight mass spectrometry of proteins and sulfated oligosaccharides: A comparative study using phenylcarbonyl compounds, carbazoles and classical matrices" . Journal of Mass Spectrometry 32, no. 3 (1997) : 287-296.
http://dx.doi.org/10.1002/(SICI)1096-9888(199703)32:3<287::AID-JMS478>3.0.CO;2-#
---------- MLA ----------
Nonami, H., Fukui, S., Erra-Balsells, R. "β-Carboline alkaloids as matrices for matrix-assisted ultraviolet laser desorption time-of-flight mass spectrometry of proteins and sulfated oligosaccharides: A comparative study using phenylcarbonyl compounds, carbazoles and classical matrices" . Journal of Mass Spectrometry, vol. 32, no. 3, 1997, pp. 287-296.
http://dx.doi.org/10.1002/(SICI)1096-9888(199703)32:3<287::AID-JMS478>3.0.CO;2-#
---------- VANCOUVER ----------
Nonami, H., Fukui, S., Erra-Balsells, R. β-Carboline alkaloids as matrices for matrix-assisted ultraviolet laser desorption time-of-flight mass spectrometry of proteins and sulfated oligosaccharides: A comparative study using phenylcarbonyl compounds, carbazoles and classical matrices. J. MASS SPECTROM. 1997;32(3):287-296.
http://dx.doi.org/10.1002/(SICI)1096-9888(199703)32:3<287::AID-JMS478>3.0.CO;2-#