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...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: DE LEDERKREMER, R.M., TANAKA, C.T., ALVES, M.J.M., COLLI, W.
Formato: JOUR
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00142956_v74_n2_p263_DELEDERKREMER
Aporte de:
id todo:paper_00142956_v74_n2_p263_DELEDERKREMER
record_format dspace
spelling todo:paper_00142956_v74_n2_p263_DELEDERKREMER2023-10-03T14:11:57Z Lipopeptidophosphoglycan from Trypanosoma cruzi Amide and Ester‐Linked Fatty Acids DE LEDERKREMER, R.M. TANAKA, C.T. ALVES, M.J.M. COLLI, W. 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. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar 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
DE LEDERKREMER, R.M.
TANAKA, C.T.
ALVES, M.J.M.
COLLI, W.
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
format JOUR
author DE LEDERKREMER, R.M.
TANAKA, C.T.
ALVES, M.J.M.
COLLI, W.
author_facet DE LEDERKREMER, R.M.
TANAKA, C.T.
ALVES, M.J.M.
COLLI, W.
author_sort DE LEDERKREMER, R.M.
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
url http://hdl.handle.net/20.500.12110/paper_00142956_v74_n2_p263_DELEDERKREMER
work_keys_str_mv AT delederkremerrm lipopeptidophosphoglycanfromtrypanosomacruziamideandesterlinkedfattyacids
AT tanakact lipopeptidophosphoglycanfromtrypanosomacruziamideandesterlinkedfattyacids
AT alvesmjm lipopeptidophosphoglycanfromtrypanosomacruziamideandesterlinkedfattyacids
AT colliw lipopeptidophosphoglycanfromtrypanosomacruziamideandesterlinkedfattyacids
_version_ 1807316970150821888