mosGILT antibodies interfere with Plasmodium sporogony in Anopheles gambiae

Abstract Plasmodium, the causative agents of malaria, are obtained by mosquitoes from an infected human. Following Plasmodium acquisition by Anopheles gambiae, mosquito gamma-interferon-inducible lysosomal thiol reductase (mosGILT) plays a critical role in its subsequent sporogony in the mosquito. A...

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Main Authors: Brady Dolan, Tomás Correa Gaviria, Yuemei Dong, Peter Cresswell, George Dimopoulos, Yu-Min Chuang, Erol Fikrig
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-025-55902-1
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author Brady Dolan
Tomás Correa Gaviria
Yuemei Dong
Peter Cresswell
George Dimopoulos
Yu-Min Chuang
Erol Fikrig
author_facet Brady Dolan
Tomás Correa Gaviria
Yuemei Dong
Peter Cresswell
George Dimopoulos
Yu-Min Chuang
Erol Fikrig
author_sort Brady Dolan
collection DOAJ
description Abstract Plasmodium, the causative agents of malaria, are obtained by mosquitoes from an infected human. Following Plasmodium acquisition by Anopheles gambiae, mosquito gamma-interferon-inducible lysosomal thiol reductase (mosGILT) plays a critical role in its subsequent sporogony in the mosquito. A critical location for this development is the midgut, a tissue we show expresses mosGILT. Using membrane-feeding and murine infection models, we demonstrate that antibodies against mosGILT reduce the number of P. falciparum and P. berghei oocysts in the midgut and the infection prevalence of both species in the mosquito. mosGILT antibodies act in the mosquito midgut, specifically impacting the Plasmodium oocyst stage. Targeting mosGILT can therefore interfere with the Plasmodium life cycle in the mosquito and potentially serve as a transmission-blocking vaccine.
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spelling doaj-art-3c263321b9af4bae8cacd109e1b146482025-01-12T12:31:29ZengNature PortfolioNature Communications2041-17232025-01-0116111310.1038/s41467-025-55902-1mosGILT antibodies interfere with Plasmodium sporogony in Anopheles gambiaeBrady Dolan0Tomás Correa Gaviria1Yuemei Dong2Peter Cresswell3George Dimopoulos4Yu-Min Chuang5Erol Fikrig6Section of Infectious Diseases, Department of Internal Medicine, Yale University School of MedicineSection of Infectious Diseases, Department of Internal Medicine, Yale University School of MedicineW. Harry Feinstone Department of Molecular Microbiology and Immunology, Bloomberg School of Public Health, Johns Hopkins UniversityDepartment of Immunobiology, Yale University School of MedicineW. Harry Feinstone Department of Molecular Microbiology and Immunology, Bloomberg School of Public Health, Johns Hopkins UniversitySection of Infectious Diseases, Department of Internal Medicine, Yale University School of MedicineSection of Infectious Diseases, Department of Internal Medicine, Yale University School of MedicineAbstract Plasmodium, the causative agents of malaria, are obtained by mosquitoes from an infected human. Following Plasmodium acquisition by Anopheles gambiae, mosquito gamma-interferon-inducible lysosomal thiol reductase (mosGILT) plays a critical role in its subsequent sporogony in the mosquito. A critical location for this development is the midgut, a tissue we show expresses mosGILT. Using membrane-feeding and murine infection models, we demonstrate that antibodies against mosGILT reduce the number of P. falciparum and P. berghei oocysts in the midgut and the infection prevalence of both species in the mosquito. mosGILT antibodies act in the mosquito midgut, specifically impacting the Plasmodium oocyst stage. Targeting mosGILT can therefore interfere with the Plasmodium life cycle in the mosquito and potentially serve as a transmission-blocking vaccine.https://doi.org/10.1038/s41467-025-55902-1
spellingShingle Brady Dolan
Tomás Correa Gaviria
Yuemei Dong
Peter Cresswell
George Dimopoulos
Yu-Min Chuang
Erol Fikrig
mosGILT antibodies interfere with Plasmodium sporogony in Anopheles gambiae
Nature Communications
title mosGILT antibodies interfere with Plasmodium sporogony in Anopheles gambiae
title_full mosGILT antibodies interfere with Plasmodium sporogony in Anopheles gambiae
title_fullStr mosGILT antibodies interfere with Plasmodium sporogony in Anopheles gambiae
title_full_unstemmed mosGILT antibodies interfere with Plasmodium sporogony in Anopheles gambiae
title_short mosGILT antibodies interfere with Plasmodium sporogony in Anopheles gambiae
title_sort mosgilt antibodies interfere with plasmodium sporogony in anopheles gambiae
url https://doi.org/10.1038/s41467-025-55902-1
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