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Updated: Sep 11, 2025

Genetic Manipulation in Δku80 Strains for Functional Genomic Analysis of Toxoplasma gondii
Published on: July 12, 2013
Toxoplasma gondii endodyogeny: how to make perfect daughters
Maanasa Bhaskaran1, Venkat Mudiyam2, Mathieu Gissot2
1University of Lille, CNRS, Inserm, CHU Lille, Institut Pasteur de Lille, U1019-UMR 9017-CIIL-Center for Infection and Immunity of Lille, Lille, France; Current address: EA 7510 ESCAPE Epidemiosurveillance and Circulation of Parasites in the Environment, University of Reims Champagne Ardennes, Faculty of Medicine, SFR Cap Santé Fed, 4231, Reims, France.
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The pathogenesis of Toxoplasma gondii in humans is largely attributed to its capacity for rapid multiplication via a streamlined division process known as endodyogeny. The assembly of the daughter cell scaffold, occurring through a process termed budding, necessitates strict temporal and spatial regulation. Recent advances have elucidated remarkable details of the early stages of daughter cell formation, underscoring the pivotal role of the apical polar ring during the initial phases. Furthermore, emerging evidence implicates ApiAP2 transcription factors in the regulation of gene expression essential for the synthesis of daughter cell components. This transcriptional control is complemented by post-translational regulatory mechanisms governing both the initiation and maturation of the daughter cell cytoskeleton. Both processes are critical for the successful production of invasive zoites.
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