Two clinical cases illustrate near-fatal reactions to fire ant venom encountered by an infant playing in the backyard, and by a pharmacist working indoors in a hospital setting under a ceiling ventilation duct.
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Insects
January 2025
State Key Laboratory of Ecological Pest Control for Fujian and Taiwan Crops, Fujian Agriculture and Forestry University, Fuzhou 350002, China.
Insects have highly developed olfactory systems in which cytochrome P450s (CYPs) were involved as odor-degrading enzymes throughout the olfactory recognition of odor compounds by insects to avoid continuous stimulation of signaling molecules and thus damage to the olfactory nervous. To understand whether the highly expressed CYPs in the antennae play an olfactory function in worker, in this study, we find six highly expressed antennal CYPs from the transcriptome of . Multiple sequence alignment and phylogenetic analysis divided them into two families: the CYP3 family (, ) and the CYP4 family (, , , ).
View Article and Find Full Text PDFEcotoxicol Environ Saf
January 2025
Red Imported Fire Ant Research Center, South China Agricultural University, Guangzhou 510642, China. Electronic address:
Perfluorononanoic acid (PFNA), widely employed in surfactants, coatings, plastics, corrosion inhibitors, and fire-extinguishing agents, is less regulated than PFOS or PFOA but displays higher bioaccumulation and potential toxicity. Most toxicity assessments have focused on mammals, fish, and algae, with limited research on ground-dwelling arthropods, especially ants. Here, we examined PFNA's toxic effects on red imported fire ants (RIFAs), a prevalent ground-dwelling species in South China.
View Article and Find Full Text PDFThe Asian Needle Ant, (Hymenoptera: Formicidae), has spread throughout a substantial portion of the southeastern United States where it has primarily been restricted to low elevations. We focused on the . invasion in Great Smoky Mountains National Park (GSMNP).
View Article and Find Full Text PDFBiodivers Data J
January 2025
Museo Nacional de Ciencias Naturales (MNCN-CSIC), Madrid, Spain Museo Nacional de Ciencias Naturales (MNCN-CSIC) Madrid Spain.
Insights into insect predatory behaviour can be inferred indirectly from specimens housed in Natural History Collections. In this work, we document a unique interaction, never recorded before, involving the remains of a Westwood, 1840 ant worker -probably (Smith, 1855)- whose head is firmly attached by its mandibles to an antenna of a female hawk moth (Cramer, 1775) (Sphingidae). This specimen is part of the Entomology Collection at the MNCN-CSIC in Madrid, Spain.
View Article and Find Full Text PDFMicrobiol Resour Announc
January 2025
Biological Control of Pests Research Unit, USDA-ARS, Stoneville, Mississippi, USA.
Deformed wing virus (DWV) can cause a major disease in honeybees worldwide and has been detected in many other arthropods (S. J. Martin and L.
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