Lipopeptidophosphoglycan from Trypanosoma cruzi Amide and Ester‐Linked Fatty Acids
Lipopeptidophosphoglycan, extracted from whole cells of epimastigote forms of Trypanosoma cruzi, has now been shown to contain 12.6% of fatty acids in addition to the previously identified content of neutral sugars (60%), glucosamine (0.8%), peptide (9.5%) and acid‐hydrolyzable phosphate (2%). The m...
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00142956_v74_n2_p263_DELEDERKREMER http://hdl.handle.net/20.500.12110/paper_00142956_v74_n2_p263_DELEDERKREMER |
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paper:paper_00142956_v74_n2_p263_DELEDERKREMER2023-06-08T14:36:45Z Lipopeptidophosphoglycan from Trypanosoma cruzi Amide and Ester‐Linked Fatty Acids Muchnik de Lederkremer, Rosa María amide carbohydrate drug derivative fatty acid hydroxylamine organophosphorus compound peptidoglycan phospholipid fatty acid glucosamine lignoceric acid myristic acid palmitic acid peptidoglycan phospholipid sphingosine stearic acid animal article gas chromatography isolation and purification polyacrylamide gel electrophoresis Trypanosoma cruzi cell membrane glycan phosphate lipoprotein in vitro study microorganism theoretical study trypanosoma cruzi Amides Animal Carbohydrates Chromatography, Gas Electrophoresis, Polyacrylamide Gel Fatty Acids Hydroxylamines Organophosphorus Compounds Peptidoglycan Phospholipids Trypanosoma cruzi Lipopeptidophosphoglycan, extracted from whole cells of epimastigote forms of Trypanosoma cruzi, has now been shown to contain 12.6% of fatty acids in addition to the previously identified content of neutral sugars (60%), glucosamine (0.8%), peptide (9.5%) and acid‐hydrolyzable phosphate (2%). The main fatty acids are palmitic (6.9%) and lignoceric (4.6%) acids. Stearic (0.55%), oleic (0.15%) and myristic (0.18%) acids were also found. One third of the fatty acids are bound in the lipopeptidophosphoglycan as esters (14 mmol%) and two thirds as amides (28 mmol%). Lignoceric acid was found to be bound only as amide. Two ninhydrin‐positive compounds, obtained by chloroform extraction of a total acid hydrolysate of the lipopeptidophosphoglycan, were tentatively identified as sphingosine bases. Copyright © 1977, Wiley Blackwell. All rights reserved Fil:DE LEDERKREMER, R.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1977 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00142956_v74_n2_p263_DELEDERKREMER http://hdl.handle.net/20.500.12110/paper_00142956_v74_n2_p263_DELEDERKREMER |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
amide carbohydrate drug derivative fatty acid hydroxylamine organophosphorus compound peptidoglycan phospholipid fatty acid glucosamine lignoceric acid myristic acid palmitic acid peptidoglycan phospholipid sphingosine stearic acid animal article gas chromatography isolation and purification polyacrylamide gel electrophoresis Trypanosoma cruzi cell membrane glycan phosphate lipoprotein in vitro study microorganism theoretical study trypanosoma cruzi Amides Animal Carbohydrates Chromatography, Gas Electrophoresis, Polyacrylamide Gel Fatty Acids Hydroxylamines Organophosphorus Compounds Peptidoglycan Phospholipids Trypanosoma cruzi |
spellingShingle |
amide carbohydrate drug derivative fatty acid hydroxylamine organophosphorus compound peptidoglycan phospholipid fatty acid glucosamine lignoceric acid myristic acid palmitic acid peptidoglycan phospholipid sphingosine stearic acid animal article gas chromatography isolation and purification polyacrylamide gel electrophoresis Trypanosoma cruzi cell membrane glycan phosphate lipoprotein in vitro study microorganism theoretical study trypanosoma cruzi Amides Animal Carbohydrates Chromatography, Gas Electrophoresis, Polyacrylamide Gel Fatty Acids Hydroxylamines Organophosphorus Compounds Peptidoglycan Phospholipids Trypanosoma cruzi Muchnik de Lederkremer, Rosa María Lipopeptidophosphoglycan from Trypanosoma cruzi Amide and Ester‐Linked Fatty Acids |
topic_facet |
amide carbohydrate drug derivative fatty acid hydroxylamine organophosphorus compound peptidoglycan phospholipid fatty acid glucosamine lignoceric acid myristic acid palmitic acid peptidoglycan phospholipid sphingosine stearic acid animal article gas chromatography isolation and purification polyacrylamide gel electrophoresis Trypanosoma cruzi cell membrane glycan phosphate lipoprotein in vitro study microorganism theoretical study trypanosoma cruzi Amides Animal Carbohydrates Chromatography, Gas Electrophoresis, Polyacrylamide Gel Fatty Acids Hydroxylamines Organophosphorus Compounds Peptidoglycan Phospholipids Trypanosoma cruzi |
description |
Lipopeptidophosphoglycan, extracted from whole cells of epimastigote forms of Trypanosoma cruzi, has now been shown to contain 12.6% of fatty acids in addition to the previously identified content of neutral sugars (60%), glucosamine (0.8%), peptide (9.5%) and acid‐hydrolyzable phosphate (2%). The main fatty acids are palmitic (6.9%) and lignoceric (4.6%) acids. Stearic (0.55%), oleic (0.15%) and myristic (0.18%) acids were also found. One third of the fatty acids are bound in the lipopeptidophosphoglycan as esters (14 mmol%) and two thirds as amides (28 mmol%). Lignoceric acid was found to be bound only as amide. Two ninhydrin‐positive compounds, obtained by chloroform extraction of a total acid hydrolysate of the lipopeptidophosphoglycan, were tentatively identified as sphingosine bases. Copyright © 1977, Wiley Blackwell. All rights reserved |
author |
Muchnik de Lederkremer, Rosa María |
author_facet |
Muchnik de Lederkremer, Rosa María |
author_sort |
Muchnik de Lederkremer, Rosa María |
title |
Lipopeptidophosphoglycan from Trypanosoma cruzi Amide and Ester‐Linked Fatty Acids |
title_short |
Lipopeptidophosphoglycan from Trypanosoma cruzi Amide and Ester‐Linked Fatty Acids |
title_full |
Lipopeptidophosphoglycan from Trypanosoma cruzi Amide and Ester‐Linked Fatty Acids |
title_fullStr |
Lipopeptidophosphoglycan from Trypanosoma cruzi Amide and Ester‐Linked Fatty Acids |
title_full_unstemmed |
Lipopeptidophosphoglycan from Trypanosoma cruzi Amide and Ester‐Linked Fatty Acids |
title_sort |
lipopeptidophosphoglycan from trypanosoma cruzi amide and ester‐linked fatty acids |
publishDate |
1977 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00142956_v74_n2_p263_DELEDERKREMER http://hdl.handle.net/20.500.12110/paper_00142956_v74_n2_p263_DELEDERKREMER |
work_keys_str_mv |
AT muchnikdelederkremerrosamaria lipopeptidophosphoglycanfromtrypanosomacruziamideandesterlinkedfattyacids |
_version_ |
1768546097653874688 |