Host tissue destruction by Entamoeba histolytica: molecules mediating adhesion, cytolysis, and proteolysis

Entamoeba histolytica, the protozoan parasite causing human amoebisis, has recently been found to comprise two genetically distinct forms, potentially pathogenic and constitutively nonpathogenic ones. Host tissue destruction by pathogenic forms is belived to result from cell functions mediaed by a l...

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Main Authors: Rolf D. Horstmann, Mathias Leippe, Egbert Tannich
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 1992-01-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761992000900007
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author Rolf D. Horstmann
Mathias Leippe
Egbert Tannich
author_facet Rolf D. Horstmann
Mathias Leippe
Egbert Tannich
author_sort Rolf D. Horstmann
collection DOAJ
description Entamoeba histolytica, the protozoan parasite causing human amoebisis, has recently been found to comprise two genetically distinct forms, potentially pathogenic and constitutively nonpathogenic ones. Host tissue destruction by pathogenic forms is belived to result from cell functions mediaed by a lectin-type adherence receptor, a pore-forming peptide involved in host cell lysis, and abundant expression of cysteine proteinase(s). Isolation and molecular cloning of these amoeba products have provided the tools for structural analyses and manipulations of cell functions including comparisons between pathogenic and nonpathogenic forms.
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spelling doaj.art-1eee92d0e988489bade8bdb84c694a1e2023-09-02T16:21:59ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80601992-01-0187576010.1590/S0074-02761992000900007Host tissue destruction by Entamoeba histolytica: molecules mediating adhesion, cytolysis, and proteolysisRolf D. HorstmannMathias LeippeEgbert TannichEntamoeba histolytica, the protozoan parasite causing human amoebisis, has recently been found to comprise two genetically distinct forms, potentially pathogenic and constitutively nonpathogenic ones. Host tissue destruction by pathogenic forms is belived to result from cell functions mediaed by a lectin-type adherence receptor, a pore-forming peptide involved in host cell lysis, and abundant expression of cysteine proteinase(s). Isolation and molecular cloning of these amoeba products have provided the tools for structural analyses and manipulations of cell functions including comparisons between pathogenic and nonpathogenic forms.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761992000900007taxonomyparasite pathogenicityamoebiasis
spellingShingle Rolf D. Horstmann
Mathias Leippe
Egbert Tannich
Host tissue destruction by Entamoeba histolytica: molecules mediating adhesion, cytolysis, and proteolysis
Memorias do Instituto Oswaldo Cruz
taxonomy
parasite pathogenicity
amoebiasis
title Host tissue destruction by Entamoeba histolytica: molecules mediating adhesion, cytolysis, and proteolysis
title_full Host tissue destruction by Entamoeba histolytica: molecules mediating adhesion, cytolysis, and proteolysis
title_fullStr Host tissue destruction by Entamoeba histolytica: molecules mediating adhesion, cytolysis, and proteolysis
title_full_unstemmed Host tissue destruction by Entamoeba histolytica: molecules mediating adhesion, cytolysis, and proteolysis
title_short Host tissue destruction by Entamoeba histolytica: molecules mediating adhesion, cytolysis, and proteolysis
title_sort host tissue destruction by entamoeba histolytica molecules mediating adhesion cytolysis and proteolysis
topic taxonomy
parasite pathogenicity
amoebiasis
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761992000900007
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AT egberttannich hosttissuedestructionbyentamoebahistolyticamoleculesmediatingadhesioncytolysisandproteolysis