The chemosensory world of mosquitoes: olfactory receptors and their role in blocking mosquito-borne disease transmission

Abstract Mosquitoes are vectors for a variety of infectious diseases, which pose a significant threat to human health, public well-being, and national security. The increasing prevalence of insecticide resistance has further complicated efforts to control these diseases, highlighting the urgent need...

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Main Authors: Sitian Xiong, Jingjing Liang, Shuyang Gao, Zhilong Liu, Hong Zheng, Xuesen Yang, Ying Wang, Shasha Yu
Format: Article
Language:English
Published: BMC 2025-08-01
Series:Parasites & Vectors
Subjects:
Online Access:https://doi.org/10.1186/s13071-025-06954-1
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author Sitian Xiong
Jingjing Liang
Shuyang Gao
Zhilong Liu
Hong Zheng
Xuesen Yang
Ying Wang
Shasha Yu
author_facet Sitian Xiong
Jingjing Liang
Shuyang Gao
Zhilong Liu
Hong Zheng
Xuesen Yang
Ying Wang
Shasha Yu
author_sort Sitian Xiong
collection DOAJ
description Abstract Mosquitoes are vectors for a variety of infectious diseases, which pose a significant threat to human health, public well-being, and national security. The increasing prevalence of insecticide resistance has further complicated efforts to control these diseases, highlighting the urgent need for innovative strategies to block their transmission. The mosquito olfactory system, which mediates a wide range of behaviors throughout the mosquito's life cycle, including host-seeking, foraging, oviposition, mating, avoidance behavior, and social communication, offers a promising avenue for intervention. Specifically, olfactory receptors play a crucial role in enabling female mosquitoes to locate human hosts through odor recognition, a process that facilitates the transmission of pathogens responsible for diseases such as malaria and dengue fever. Understanding the roles of these receptors in different mosquito behaviors, their mechanisms of odor recognition, and their involvement in disease transmission could provide valuable insights for developing new mosquito control strategies that target olfactory receptors to effectively block disease spread. This review aims to provide a comprehensive summary of the mosquito olfactory system, including its composition, the mechanisms of action of olfactory receptors, their interactions with repellents, and their potential role in the prevention and control of mosquito-borne diseases. Graphical Abstract
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institution Kabale University
issn 1756-3305
language English
publishDate 2025-08-01
publisher BMC
record_format Article
series Parasites & Vectors
spelling doaj-art-e8fa8b5399db44d4b7ee6c1338d42d872025-08-20T03:45:48ZengBMCParasites & Vectors1756-33052025-08-0118111210.1186/s13071-025-06954-1The chemosensory world of mosquitoes: olfactory receptors and their role in blocking mosquito-borne disease transmissionSitian Xiong0Jingjing Liang1Shuyang Gao2Zhilong Liu3Hong Zheng4Xuesen Yang5Ying Wang6Shasha Yu7Department of Tropical Medicine, College of Military Preventive Medicine, Army Medical UniversityDepartment of Tropical Medicine, College of Military Preventive Medicine, Army Medical UniversityDepartment of Tropical Medicine, College of Military Preventive Medicine, Army Medical UniversityDepartment of Tropical Medicine, College of Military Preventive Medicine, Army Medical UniversityDepartment of Thoracic Surgery, Xinqiao Hospital, Army Medical UniversityDepartment of Tropical Medicine, College of Military Preventive Medicine, Army Medical UniversityDepartment of Tropical Medicine, College of Military Preventive Medicine, Army Medical UniversityDepartment of Tropical Medicine, College of Military Preventive Medicine, Army Medical UniversityAbstract Mosquitoes are vectors for a variety of infectious diseases, which pose a significant threat to human health, public well-being, and national security. The increasing prevalence of insecticide resistance has further complicated efforts to control these diseases, highlighting the urgent need for innovative strategies to block their transmission. The mosquito olfactory system, which mediates a wide range of behaviors throughout the mosquito's life cycle, including host-seeking, foraging, oviposition, mating, avoidance behavior, and social communication, offers a promising avenue for intervention. Specifically, olfactory receptors play a crucial role in enabling female mosquitoes to locate human hosts through odor recognition, a process that facilitates the transmission of pathogens responsible for diseases such as malaria and dengue fever. Understanding the roles of these receptors in different mosquito behaviors, their mechanisms of odor recognition, and their involvement in disease transmission could provide valuable insights for developing new mosquito control strategies that target olfactory receptors to effectively block disease spread. This review aims to provide a comprehensive summary of the mosquito olfactory system, including its composition, the mechanisms of action of olfactory receptors, their interactions with repellents, and their potential role in the prevention and control of mosquito-borne diseases. Graphical Abstracthttps://doi.org/10.1186/s13071-025-06954-1Olfactory receptorsMosquito-borne diseasesRepellentsVector control
spellingShingle Sitian Xiong
Jingjing Liang
Shuyang Gao
Zhilong Liu
Hong Zheng
Xuesen Yang
Ying Wang
Shasha Yu
The chemosensory world of mosquitoes: olfactory receptors and their role in blocking mosquito-borne disease transmission
Parasites & Vectors
Olfactory receptors
Mosquito-borne diseases
Repellents
Vector control
title The chemosensory world of mosquitoes: olfactory receptors and their role in blocking mosquito-borne disease transmission
title_full The chemosensory world of mosquitoes: olfactory receptors and their role in blocking mosquito-borne disease transmission
title_fullStr The chemosensory world of mosquitoes: olfactory receptors and their role in blocking mosquito-borne disease transmission
title_full_unstemmed The chemosensory world of mosquitoes: olfactory receptors and their role in blocking mosquito-borne disease transmission
title_short The chemosensory world of mosquitoes: olfactory receptors and their role in blocking mosquito-borne disease transmission
title_sort chemosensory world of mosquitoes olfactory receptors and their role in blocking mosquito borne disease transmission
topic Olfactory receptors
Mosquito-borne diseases
Repellents
Vector control
url https://doi.org/10.1186/s13071-025-06954-1
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