Project description:This microarray study aimed at evaluating the impact of mosquito chemical environment on the selection of insecticide resistance mechanisms. Here the mosquito Aedes aegypti was used as a model to perform a laboratory experiment combining mosquito larvae exposure to a sub-lethal dose of xenobiotic and their selection with the insecticide permethrin. After ten generations, bioassays and a transcriptome profiling with the 15K microarray Aedes detox chip plus microarray were performed comparatively on all strains.
Project description:Custom microarrays were used to examine global differences in female vs. male gene expression in the developing pupal head of the dengue vector mosquito Aedes aegypti.
Project description:In this study, we describe a viral suppressor of RNA silencing encoded by the prototype flavivirus, yellow fever virus (YFV). We show that the YFV capsid protein inhibits RNA silencing in the mosquito Aedes aegypti by interfering with Dicer. These results suggest a molecular arms race between vector and pathogen underlies the continued existence of flaviviruses in nature.
Project description:Custom microarrays were used to examine global differences in female vs. male gene expression in the developing pupal head of the dengue vector mosquito Aedes aegypti. RNA was extracted from the heads of male and female 24 hr pupae. 20 male or female heads were pooled for each of four replicates. Hybridization experiments were performed on the Nimblegen Aedes aegypti 12-plex microarray design: 090305_Aedes_aegypti_TEfam_expr.ndf. Four unique replicates and two repeat replicates were assessed in the hybridization experiment.
Project description:In this study, 10x Chromium technology was applied to quantify transcripts from single-cell nuclei of adult male and female brain of Aedes aegypti, a medically important mosquito vector that transmits yellow fever, dengue, chikungunya, and Zika viruses to humans.
Project description:Two different strains of Aedes aegypti mosquito, Moyo-in-dry and Moyo-S, are profiled for their response through time to infection with Dengue 2 virus. Expression is measured using a two-colour custom spotted cDNA array. A mixed strain uninfected sample is hybridized as the reference.