Molecular dissection of host cell invasion by the Apicomplexans: the glideosome

Gliding motility is an essential and fascinating apicomplexantypical adaptation to an intracellular lifestyle. Apicomplexan parasites rely on gliding motility for their migration across biological barriers and for host cell invasion and egress. This unusual substrate-dependent mode of locomotion inv...

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Main Author: Soldati-Favre D.
Format: Article
Language:English
Published: EDP Sciences 2008-09-01
Series:Parasite
Subjects:
Online Access:http://dx.doi.org/10.1051/parasite/2008153197
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author Soldati-Favre D.
author_facet Soldati-Favre D.
author_sort Soldati-Favre D.
collection DOAJ
description Gliding motility is an essential and fascinating apicomplexantypical adaptation to an intracellular lifestyle. Apicomplexan parasites rely on gliding motility for their migration across biological barriers and for host cell invasion and egress. This unusual substrate-dependent mode of locomotion involves the concerted action of secretory adhesins, a myosin motor, factors regulating actin dynamics and proteases. During invasion, complexes of soluble and transmembrane micronemes proteins (MICs) and rhoptry neck proteins (RONs) are discharged to the apical pole of the parasite, some protein acts as adhesins and bind to host cell receptors whereas others are involved in the moving junction formation. These complexes redistribute towards the posterior pole of the parasite via a physical connection to the parasite actomyosin system and are eventually released from the parasite surface by the action of parasite proteases.
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spelling doaj.art-2c5bb348d3ca49f596eb3f6d93cfbbfb2023-12-02T11:27:14ZengEDP SciencesParasite1252-607X1776-10422008-09-0115319720510.1051/parasite/2008153197parasite2008153p197Molecular dissection of host cell invasion by the Apicomplexans: the glideosomeSoldati-Favre D.Gliding motility is an essential and fascinating apicomplexantypical adaptation to an intracellular lifestyle. Apicomplexan parasites rely on gliding motility for their migration across biological barriers and for host cell invasion and egress. This unusual substrate-dependent mode of locomotion involves the concerted action of secretory adhesins, a myosin motor, factors regulating actin dynamics and proteases. During invasion, complexes of soluble and transmembrane micronemes proteins (MICs) and rhoptry neck proteins (RONs) are discharged to the apical pole of the parasite, some protein acts as adhesins and bind to host cell receptors whereas others are involved in the moving junction formation. These complexes redistribute towards the posterior pole of the parasite via a physical connection to the parasite actomyosin system and are eventually released from the parasite surface by the action of parasite proteases.http://dx.doi.org/10.1051/parasite/2008153197Toxoplasma gondiiPlasmodium falciparumApicomplexaadhesinmicronemeactinmyosinproteases
spellingShingle Soldati-Favre D.
Molecular dissection of host cell invasion by the Apicomplexans: the glideosome
Parasite
Toxoplasma gondii
Plasmodium falciparum
Apicomplexa
adhesin
microneme
actin
myosin
proteases
title Molecular dissection of host cell invasion by the Apicomplexans: the glideosome
title_full Molecular dissection of host cell invasion by the Apicomplexans: the glideosome
title_fullStr Molecular dissection of host cell invasion by the Apicomplexans: the glideosome
title_full_unstemmed Molecular dissection of host cell invasion by the Apicomplexans: the glideosome
title_short Molecular dissection of host cell invasion by the Apicomplexans: the glideosome
title_sort molecular dissection of host cell invasion by the apicomplexans the glideosome
topic Toxoplasma gondii
Plasmodium falciparum
Apicomplexa
adhesin
microneme
actin
myosin
proteases
url http://dx.doi.org/10.1051/parasite/2008153197
work_keys_str_mv AT soldatifavred moleculardissectionofhostcellinvasionbytheapicomplexanstheglideosome