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MIC6 Associates with Aldolase in Host Cell Invasion by Toxoplasma Gondii

Overview
Journal Parasitol Res
Specialty Parasitology
Date 2009 Mar 25
PMID 19308454
Citations 18
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Abstract

The transmembrane microneme protein MIC6 and its partner MIC1, MIC4 comprise an adhesive complex that play important roles in host cell attachment by the obligate intracellular parasite Toxoplasma gondii. Successful penetration of host cells by T. gondii depends on coordinated interactions between MICs complex and the parasite's cytoskeleton. We have identified that the carboxy-terminal cytoplasmic domain (C domain) of MIC6 interacts with aldolase and the parasite cytoskeleton. Our finding uncovers new features regarding MIC6-aldolase interactions in host cell invasion by T. gondii.

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References
1.
Kappe S, Bruderer T, Gantt S, Fujioka H, NUSSENZWEIG V, Menard R . Conservation of a gliding motility and cell invasion machinery in Apicomplexan parasites. J Cell Biol. 1999; 147(5):937-44. PMC: 2169348. DOI: 10.1083/jcb.147.5.937. View

2.
Gaskins E, Gilk S, DeVore N, Mann T, Ward G, Beckers C . Identification of the membrane receptor of a class XIV myosin in Toxoplasma gondii. J Cell Biol. 2004; 165(3):383-93. PMC: 2172186. DOI: 10.1083/jcb.200311137. View

3.
Pagliaro L, Taylor D . 2-Deoxyglucose and cytochalasin D modulate aldolase mobility in living 3T3 cells. J Cell Biol. 1992; 118(4):859-63. PMC: 2289572. DOI: 10.1083/jcb.118.4.859. View

4.
Walsh T, Clarke F, MASTERS C . Modification of the kinetic parameters of aldolase on binding to the actin-containing filaments of skeletal muscle. Biochem J. 1977; 165(1):165-7. PMC: 1164882. DOI: 10.1042/bj1650165. View

5.
Dobrowolski J, Sibley L . Toxoplasma invasion of mammalian cells is powered by the actin cytoskeleton of the parasite. Cell. 1996; 84(6):933-9. DOI: 10.1016/s0092-8674(00)81071-5. View