Critical Steps of Plasmodium falciparum Ookinete Maturation

The egress and fertilization of Plasmodium gametes and development of a motile ookinete are the first crucial steps that mediate the successful transmission of the malaria parasites from humans to the Anopheles vector. However, limited information exists about the cell biology and regulation of this...

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Main Authors: Giulia Siciliano, Giulia Costa, Pablo Suárez-Cortés, Angelo Valleriani, Pietro Alano, Elena A. Levashina
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-03-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fmicb.2020.00269/full
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author Giulia Siciliano
Giulia Costa
Pablo Suárez-Cortés
Pablo Suárez-Cortés
Angelo Valleriani
Angelo Valleriani
Pietro Alano
Elena A. Levashina
author_facet Giulia Siciliano
Giulia Costa
Pablo Suárez-Cortés
Pablo Suárez-Cortés
Angelo Valleriani
Angelo Valleriani
Pietro Alano
Elena A. Levashina
author_sort Giulia Siciliano
collection DOAJ
description The egress and fertilization of Plasmodium gametes and development of a motile ookinete are the first crucial steps that mediate the successful transmission of the malaria parasites from humans to the Anopheles vector. However, limited information exists about the cell biology and regulation of this process. Technical impediments in the establishment of in vitro conditions for ookinete maturation in Plasmodium falciparum and other human malaria parasites further constrain a detailed characterization of ookinete maturation. Here, using fluorescence microscopy and immunolabeling, we compared P. falciparum ookinete maturation in Anopheles coluzzii mosquitoes in vivo and in cell culture in vitro. Our results identified two critical steps in ookinete maturation that are regulated by distinct mosquito factors, thereby highlighting the role of the mosquito environment in the transmission efficiency of malaria parasites.
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spelling doaj.art-d5760d93eb7144cfa4ca709f83e9c3de2022-12-21T19:56:19ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2020-03-011110.3389/fmicb.2020.00269513816Critical Steps of Plasmodium falciparum Ookinete MaturationGiulia Siciliano0Giulia Costa1Pablo Suárez-Cortés2Pablo Suárez-Cortés3Angelo Valleriani4Angelo Valleriani5Pietro Alano6Elena A. Levashina7Dipartimento di Malattie Infettive, Istituto Superiore di Sanità, Rome, ItalyVector Biology, Max Planck Institute for Infection Biology, Berlin, GermanyDipartimento di Malattie Infettive, Istituto Superiore di Sanità, Rome, ItalyVector Biology, Max Planck Institute for Infection Biology, Berlin, GermanyVector Biology, Max Planck Institute for Infection Biology, Berlin, GermanyDepartment of Theory and Bio-Systems, Max Planck Institute of Colloids and Interfaces, Potsdam, GermanyDipartimento di Malattie Infettive, Istituto Superiore di Sanità, Rome, ItalyVector Biology, Max Planck Institute for Infection Biology, Berlin, GermanyThe egress and fertilization of Plasmodium gametes and development of a motile ookinete are the first crucial steps that mediate the successful transmission of the malaria parasites from humans to the Anopheles vector. However, limited information exists about the cell biology and regulation of this process. Technical impediments in the establishment of in vitro conditions for ookinete maturation in Plasmodium falciparum and other human malaria parasites further constrain a detailed characterization of ookinete maturation. Here, using fluorescence microscopy and immunolabeling, we compared P. falciparum ookinete maturation in Anopheles coluzzii mosquitoes in vivo and in cell culture in vitro. Our results identified two critical steps in ookinete maturation that are regulated by distinct mosquito factors, thereby highlighting the role of the mosquito environment in the transmission efficiency of malaria parasites.https://www.frontiersin.org/article/10.3389/fmicb.2020.00269/fullmalaria parasite transmissionPlasmodium falciparumAnopheles coluzziiookinete maturationtime course of zygote developmentdevelopmental bottleneck
spellingShingle Giulia Siciliano
Giulia Costa
Pablo Suárez-Cortés
Pablo Suárez-Cortés
Angelo Valleriani
Angelo Valleriani
Pietro Alano
Elena A. Levashina
Critical Steps of Plasmodium falciparum Ookinete Maturation
Frontiers in Microbiology
malaria parasite transmission
Plasmodium falciparum
Anopheles coluzzii
ookinete maturation
time course of zygote development
developmental bottleneck
title Critical Steps of Plasmodium falciparum Ookinete Maturation
title_full Critical Steps of Plasmodium falciparum Ookinete Maturation
title_fullStr Critical Steps of Plasmodium falciparum Ookinete Maturation
title_full_unstemmed Critical Steps of Plasmodium falciparum Ookinete Maturation
title_short Critical Steps of Plasmodium falciparum Ookinete Maturation
title_sort critical steps of plasmodium falciparum ookinete maturation
topic malaria parasite transmission
Plasmodium falciparum
Anopheles coluzzii
ookinete maturation
time course of zygote development
developmental bottleneck
url https://www.frontiersin.org/article/10.3389/fmicb.2020.00269/full
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