Structural features of LPPG and related compounds isolated from Trypanosoma cruzi trypomastigotes.

A hydrophobic fraction isolated from trypomastigotes of Trypanosoma cruzi is being characterized using immunological and chemical techniques. The lipopeptidophosphoglycan (LPPG) was identified in this fraction since it gave a positive reaction with anti-LPPG rabbit serum and had similar structural f...

Descripción completa

Detalles Bibliográficos
Autor principal: Casal de Russo, Olga Liliana
Publicado: 1994
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0100879X_v27_n2_p227_Casal
http://hdl.handle.net/20.500.12110/paper_0100879X_v27_n2_p227_Casal
Aporte de:
id paper:paper_0100879X_v27_n2_p227_Casal
record_format dspace
spelling paper:paper_0100879X_v27_n2_p227_Casal2023-06-08T15:10:14Z Structural features of LPPG and related compounds isolated from Trypanosoma cruzi trypomastigotes. Casal de Russo, Olga Liliana glycoconjugate peptidoglycan phospholipid protozoal protein animal article carbohydrate analysis chemistry molecular genetics thin layer chromatography Trypanosoma cruzi Animals Carbohydrate Sequence Chromatography, Thin Layer Glycoconjugates Molecular Sequence Data Peptidoglycan Phospholipids Protozoan Proteins Trypanosoma cruzi A hydrophobic fraction isolated from trypomastigotes of Trypanosoma cruzi is being characterized using immunological and chemical techniques. The lipopeptidophosphoglycan (LPPG) was identified in this fraction since it gave a positive reaction with anti-LPPG rabbit serum and had similar structural features such as the presence of ceramide as the lipid moiety, furanoic galactose, and a glycan moiety consistent with that obtained from an authentic sample of epimastigote LPPG, as judged by thin-layer chromatography. Furthermore, the hydrophobic fraction contained other glycolipids with different structural features. The lipid moiety of these compounds is alkylglycerol rather than a ceramide, the carbohydrate chain appears to be less complex than that in LPPG and no reactivity was observed towards an anti-LPPG serum. Fil:Casal, O.L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1994 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0100879X_v27_n2_p227_Casal http://hdl.handle.net/20.500.12110/paper_0100879X_v27_n2_p227_Casal
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic glycoconjugate
peptidoglycan
phospholipid
protozoal protein
animal
article
carbohydrate analysis
chemistry
molecular genetics
thin layer chromatography
Trypanosoma cruzi
Animals
Carbohydrate Sequence
Chromatography, Thin Layer
Glycoconjugates
Molecular Sequence Data
Peptidoglycan
Phospholipids
Protozoan Proteins
Trypanosoma cruzi
spellingShingle glycoconjugate
peptidoglycan
phospholipid
protozoal protein
animal
article
carbohydrate analysis
chemistry
molecular genetics
thin layer chromatography
Trypanosoma cruzi
Animals
Carbohydrate Sequence
Chromatography, Thin Layer
Glycoconjugates
Molecular Sequence Data
Peptidoglycan
Phospholipids
Protozoan Proteins
Trypanosoma cruzi
Casal de Russo, Olga Liliana
Structural features of LPPG and related compounds isolated from Trypanosoma cruzi trypomastigotes.
topic_facet glycoconjugate
peptidoglycan
phospholipid
protozoal protein
animal
article
carbohydrate analysis
chemistry
molecular genetics
thin layer chromatography
Trypanosoma cruzi
Animals
Carbohydrate Sequence
Chromatography, Thin Layer
Glycoconjugates
Molecular Sequence Data
Peptidoglycan
Phospholipids
Protozoan Proteins
Trypanosoma cruzi
description A hydrophobic fraction isolated from trypomastigotes of Trypanosoma cruzi is being characterized using immunological and chemical techniques. The lipopeptidophosphoglycan (LPPG) was identified in this fraction since it gave a positive reaction with anti-LPPG rabbit serum and had similar structural features such as the presence of ceramide as the lipid moiety, furanoic galactose, and a glycan moiety consistent with that obtained from an authentic sample of epimastigote LPPG, as judged by thin-layer chromatography. Furthermore, the hydrophobic fraction contained other glycolipids with different structural features. The lipid moiety of these compounds is alkylglycerol rather than a ceramide, the carbohydrate chain appears to be less complex than that in LPPG and no reactivity was observed towards an anti-LPPG serum.
author Casal de Russo, Olga Liliana
author_facet Casal de Russo, Olga Liliana
author_sort Casal de Russo, Olga Liliana
title Structural features of LPPG and related compounds isolated from Trypanosoma cruzi trypomastigotes.
title_short Structural features of LPPG and related compounds isolated from Trypanosoma cruzi trypomastigotes.
title_full Structural features of LPPG and related compounds isolated from Trypanosoma cruzi trypomastigotes.
title_fullStr Structural features of LPPG and related compounds isolated from Trypanosoma cruzi trypomastigotes.
title_full_unstemmed Structural features of LPPG and related compounds isolated from Trypanosoma cruzi trypomastigotes.
title_sort structural features of lppg and related compounds isolated from trypanosoma cruzi trypomastigotes.
publishDate 1994
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0100879X_v27_n2_p227_Casal
http://hdl.handle.net/20.500.12110/paper_0100879X_v27_n2_p227_Casal
work_keys_str_mv AT casalderussoolgaliliana structuralfeaturesoflppgandrelatedcompoundsisolatedfromtrypanosomacruzitrypomastigotes
_version_ 1768542981907808256