Blood-feeding (hematophagy) is widespread across Diptera (true flies), yet the underlying genetic basis remains poorly understood. Using phylogenomics, we show that four gene families associated with neuromodulation, immune responses, embryonic development, and iron metabolism have undergone independent expansions within mosquitoes and sandflies. Our findings illuminate the underlying genetic basis for blood-feeding adaptations in these important disease vectors.
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http://dx.doi.org/10.1093/gbe/evaf044 | DOI Listing |
Genome Biol Evol
March 2025
Neurogenetics Group, University of Leicester, UK.
Blood-feeding (hematophagy) is widespread across Diptera (true flies), yet the underlying genetic basis remains poorly understood. Using phylogenomics, we show that four gene families associated with neuromodulation, immune responses, embryonic development, and iron metabolism have undergone independent expansions within mosquitoes and sandflies. Our findings illuminate the underlying genetic basis for blood-feeding adaptations in these important disease vectors.
View Article and Find Full Text PDFSci Rep
March 2025
Environment Research Center, Research Institute for Primordial Prevention of Non-communicable Disease, Isfahan University of Medical Sciences, Isfahan, Iran.
Cutaneous leishmaniasis (CL) is a vector-borne disease occurred through the bite of sandflies. Due to impact of environmental factors on the disease, this study aimed to assess the association between socio-economic status (SES), domestic, peri-domestic, and human behavior factors and the transmission of CL in Isfahan province in central Iran. This case-control study was conducted from March 2021 till March 2022 on 322 participants.
View Article and Find Full Text PDFMethods Protoc
February 2025
Laboratory of Biology of Arboviruses, Chumakov Federal Scientific Center for Research and Development of Immune-and-Biological Products of RAS (Institute of Poliomyelitis), 108819 Moscow, Russia.
The family , part of the order , includes arboviruses and arthropod-associated viruses, with sandflies, mosquitoes, and ticks as primary vectors. Historically, only sandfly/mosquito-borne phenuiviruses were associated with human diseases, but the emergence of severe fever with thrombocytopenia syndrome (SFTS) has highlighted the potential of tick-borne phenuiviruses as human pathogens. Recent discoveries of new arthropod-associated viruses, some of which remain unclassified, underscore the need for sensitive detection and differentiation methods, particularly in regions where these viruses may co-circulate.
View Article and Find Full Text PDFTrends Parasitol
March 2025
Vector Molecular Biology Section, Laboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD, 20852, USA. Electronic address:
The impact of blood and its factors on vector-borne diseases is significant and multifaceted yet understudied. While blood is expected to play a central role in transmission, pathogen development, vector behavior, and vector competence, in experimental settings, most studies are developed in the frame of a single, infected blood meal. To effectively combat vector-borne diseases, we need to determine what is the influence of insect blood-feeding behavior on transmission and development of pathogens, toward translation to natural field settings.
View Article and Find Full Text PDFPest Manag Sci
February 2025
Consejo Nacional de Investigaciones Científicas y Técnicas, Buenos Aires, Argentina.
Background: Traditional dengue control efforts focus on eliminating water containers to prevent mosquito breeding, but often overlook Aedes aegypti eggs that remain adhered to container walls. This study compared the effectiveness of two mechanical ovicidal methods-brushing and scrubbing the interior surfaces of containers-against traditional emptying in reducing Ae. aegypti infestation levels.
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