Abstract:
Trypomastigote forms (infective) of Trypanosoma cruzi incorporate (3H)-palmitic acid and D-(3H)-galactose into glycolipids. Palmitic acid-labeled acidic glycolipids were partially hydrolyzed with neuraminidase. The labeling of these compounds when the intact cell surface was labeled with galactose oxidase plus NaB3H4 indicates the membrane location of the sialoglycolipids. © 1985 Birkhäuser Verlag Basel.
Registro:
Documento: |
Artículo
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Título: | Trypanosoma cruzi: metabolic labeling of trypomastigote sialoglycolipids |
Autor: | Couto, A.S.; Zingales, B.; De Lederkremer, R.M.; Colli, W. |
Filiación: | Departamento de Química Orgánica, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Buenos Aires, 1428, Argentina Departamento de Bioquímica, Instituto de Química, Universidade de São Paulo, São Paulo, C.P. 20780, Brazil
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Palabras clave: | galactose incorporation; neuraminidase; sialoglycolipids; Trypanosoma cruzi; trypomastigote forms; radioisotope; tritium; animal cell; metabolism; methodology; nonhuman; parasite; priority journal; protozoon; sialoglycolipid; trypanosoma cruzi; trypomastigote; Animal; Borohydrides; Cell Membrane; Comparative Study; Galactose; Galactose Oxidase; Glycolipids; Kinetics; Palmitic Acid; Palmitic Acids; Support, Non-U.S. Gov't; Tritium; Trypanosoma cruzi |
Año: | 1985
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Volumen: | 41
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Número: | 6
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Página de inicio: | 736
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Página de fin: | 738
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DOI: |
http://dx.doi.org/10.1007/BF02012572 |
Título revista: | Experientia
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Título revista abreviado: | Experientia
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ISSN: | 00144754
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CODEN: | EXPEA
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CAS: | tritium, 10028-17-8; Borohydrides; Galactose Oxidase, EC 1.1.3.9; Galactose, 26566-61-0; Glycolipids; Palmitic Acid, 57-10-3; Palmitic Acids; sialoglycolipids; sodium borohydride, 16940-66-2; Tritium, 10028-17-8
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00144754_v41_n6_p736_Couto |
Referencias:
- Brener, Z., (1973) A. Rev. Microbiol., 27, p. 347
- De Souza, W., Arguello, C., Martinez-Palomo, A., Trissl, D., Gonzalez-Robles, A., Chiari, E., (1977) J. Protozool., 24, p. 411
- Pereira, M.E.A., Loures, M.A., Villalta, F., Andrade, A.F.B., (1980) J. exp. Med., 152, p. 1375
- Souto-Padrón, T.C.B., Carvalho, T.U., Chiari, E., De Souza, W., (1984) Acta trop., 41, p. 215
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- Nogueira, N., Bianco, C., Cohn, Z., (1975) J. exp. Med., 142, p. 224
- Confalonieri, A.N., Martin, N.F., Zingales, B., Colli, W., Lederkremer, R.M., (1983) Biochem. Int., 2, p. 215
- Lederkremer, R. M., Zingales, B., Confalonieri, A. N., Couto, A. S., Martin, N. F., and Colli, W. Biochem. Int., in press (1984); Andrews, N.W., Colli, W., (1982) J. Protozool., 29, p. 264
- Zingales, B., Martin, N.F., Lederkremer, R.M., Colli, W., (1982) FEBS Lett., 142, p. 238
- Ledeen, R.W., Yu, R.K., Eng, L.F., (1973) J. Neurochem., 21, p. 829
- Bonner, W.M., Stedman, J.D., (1978) Analyt. Biochem., 89, p. 247
- Hodges, L.C., Laine, R., Chan, S.K., (1979) J. biol. Chem., 254, p. 8208
- Rosenberg, A., (1976) Biological Roles of Sialic Acid 1, , A., Rosenberg, C. L., Schengrund, Plenum Press Publishing Corp., New York
Citas:
---------- APA ----------
Couto, A.S., Zingales, B., De Lederkremer, R.M. & Colli, W.
(1985)
. Trypanosoma cruzi: metabolic labeling of trypomastigote sialoglycolipids. Experientia, 41(6), 736-738.
http://dx.doi.org/10.1007/BF02012572---------- CHICAGO ----------
Couto, A.S., Zingales, B., De Lederkremer, R.M., Colli, W.
"Trypanosoma cruzi: metabolic labeling of trypomastigote sialoglycolipids"
. Experientia 41, no. 6
(1985) : 736-738.
http://dx.doi.org/10.1007/BF02012572---------- MLA ----------
Couto, A.S., Zingales, B., De Lederkremer, R.M., Colli, W.
"Trypanosoma cruzi: metabolic labeling of trypomastigote sialoglycolipids"
. Experientia, vol. 41, no. 6, 1985, pp. 736-738.
http://dx.doi.org/10.1007/BF02012572---------- VANCOUVER ----------
Couto, A.S., Zingales, B., De Lederkremer, R.M., Colli, W. Trypanosoma cruzi: metabolic labeling of trypomastigote sialoglycolipids. Experientia. 1985;41(6):736-738.
http://dx.doi.org/10.1007/BF02012572