Paternal effect of the nuclear formin-like protein MISFIT on Plasmodium development in the mosquito vector.

Malaria parasites must undergo sexual and sporogonic development in mosquitoes before they can infect their vertebrate hosts. We report the discovery and characterization of MISFIT, the first protein with paternal effect on the development of the rodent malaria parasite Plasmodium berghei in Anophel...

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Autores principales: Ellen S C Bushell, Andrea Ecker, Timm Schlegelmilch, David Goulding, Gordon Dougan, Robert E Sinden, George K Christophides, Fotis C Kafatos, Dina Vlachou
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Publicado: Public Library of Science (PLoS) 2009
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spelling oai:doaj.org-article:2f831be0a4194a9ea3b394ac3dedb1f02021-11-25T05:47:43ZPaternal effect of the nuclear formin-like protein MISFIT on Plasmodium development in the mosquito vector.1553-73661553-737410.1371/journal.ppat.1000539https://doaj.org/article/2f831be0a4194a9ea3b394ac3dedb1f02009-08-01T00:00:00Zhttps://www.ncbi.nlm.nih.gov/pmc/articles/pmid/19662167/?tool=EBIhttps://doaj.org/toc/1553-7366https://doaj.org/toc/1553-7374Malaria parasites must undergo sexual and sporogonic development in mosquitoes before they can infect their vertebrate hosts. We report the discovery and characterization of MISFIT, the first protein with paternal effect on the development of the rodent malaria parasite Plasmodium berghei in Anopheles mosquitoes. MISFIT is expressed in male gametocytes and localizes to the nuclei of male gametocytes, zygotes and ookinetes. Gene disruption results in mutant ookinetes with reduced genome content, microneme defects and altered transcriptional profiles of putative cell cycle regulators, which yet successfully invade the mosquito midgut. However, developmental arrest ensues during the ookinete transformation to oocysts leading to malaria transmission blockade. Genetic crosses between misfit mutant parasites and parasites that are either male or female gamete deficient reveal a strict requirement for a male misfit allele. MISFIT belongs to the family of formin-like proteins, which are known regulators of the dynamic remodeling of actin and microtubule networks. Our data identify the ookinete-to-oocyst transition as a critical cell cycle checkpoint in Plasmodium development and lead us to hypothesize that MISFIT may be a regulator of cell cycle progression. This study offers a new perspective for understanding the male contribution to malaria parasite development in the mosquito vector.Ellen S C BushellAndrea EckerTimm SchlegelmilchDavid GouldingGordon DouganRobert E SindenGeorge K ChristophidesFotis C KafatosDina VlachouPublic Library of Science (PLoS)articleImmunologic diseases. AllergyRC581-607Biology (General)QH301-705.5ENPLoS Pathogens, Vol 5, Iss 8, p e1000539 (2009)
institution DOAJ
collection DOAJ
language EN
topic Immunologic diseases. Allergy
RC581-607
Biology (General)
QH301-705.5
spellingShingle Immunologic diseases. Allergy
RC581-607
Biology (General)
QH301-705.5
Ellen S C Bushell
Andrea Ecker
Timm Schlegelmilch
David Goulding
Gordon Dougan
Robert E Sinden
George K Christophides
Fotis C Kafatos
Dina Vlachou
Paternal effect of the nuclear formin-like protein MISFIT on Plasmodium development in the mosquito vector.
description Malaria parasites must undergo sexual and sporogonic development in mosquitoes before they can infect their vertebrate hosts. We report the discovery and characterization of MISFIT, the first protein with paternal effect on the development of the rodent malaria parasite Plasmodium berghei in Anopheles mosquitoes. MISFIT is expressed in male gametocytes and localizes to the nuclei of male gametocytes, zygotes and ookinetes. Gene disruption results in mutant ookinetes with reduced genome content, microneme defects and altered transcriptional profiles of putative cell cycle regulators, which yet successfully invade the mosquito midgut. However, developmental arrest ensues during the ookinete transformation to oocysts leading to malaria transmission blockade. Genetic crosses between misfit mutant parasites and parasites that are either male or female gamete deficient reveal a strict requirement for a male misfit allele. MISFIT belongs to the family of formin-like proteins, which are known regulators of the dynamic remodeling of actin and microtubule networks. Our data identify the ookinete-to-oocyst transition as a critical cell cycle checkpoint in Plasmodium development and lead us to hypothesize that MISFIT may be a regulator of cell cycle progression. This study offers a new perspective for understanding the male contribution to malaria parasite development in the mosquito vector.
format article
author Ellen S C Bushell
Andrea Ecker
Timm Schlegelmilch
David Goulding
Gordon Dougan
Robert E Sinden
George K Christophides
Fotis C Kafatos
Dina Vlachou
author_facet Ellen S C Bushell
Andrea Ecker
Timm Schlegelmilch
David Goulding
Gordon Dougan
Robert E Sinden
George K Christophides
Fotis C Kafatos
Dina Vlachou
author_sort Ellen S C Bushell
title Paternal effect of the nuclear formin-like protein MISFIT on Plasmodium development in the mosquito vector.
title_short Paternal effect of the nuclear formin-like protein MISFIT on Plasmodium development in the mosquito vector.
title_full Paternal effect of the nuclear formin-like protein MISFIT on Plasmodium development in the mosquito vector.
title_fullStr Paternal effect of the nuclear formin-like protein MISFIT on Plasmodium development in the mosquito vector.
title_full_unstemmed Paternal effect of the nuclear formin-like protein MISFIT on Plasmodium development in the mosquito vector.
title_sort paternal effect of the nuclear formin-like protein misfit on plasmodium development in the mosquito vector.
publisher Public Library of Science (PLoS)
publishDate 2009
url https://doaj.org/article/2f831be0a4194a9ea3b394ac3dedb1f0
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