The gustatory receptor PxylGr34 is tuned to the steroid plant hormone brassinolide and mediates the deterrent effects of brassinolide on feeding and ovipositing behaviors in Plutella xylostella.
The natural volatile component DMNT protects plants from insect attacks by damaging peritropic matrix barriers in insect midguts, paving a promising way for the molecular breeding of plant protection.
Shuai-Shuai Zhang, Pei-Chao Wang ... Chen-Zhu Wang
The sweet taste receptors in the cotton bollworm (Helicoverpa armigera) are evolved to adapt towards the larval and adult foods with different types and amounts of sugar.
Amruta Tendolkar, Anyi Mazo-Vargas ... Arnaud Martin
CRISPR knock-outs and functional genomic approaches probe the regulatory mechanism restricting the Hox gene Ubx to butterfly hindwings, explaining color pattern differentiation from forewings.
Sonja Bisch-Knaden, Michelle A Rafter ... Bill S Hansson
The sense of smell of female hawkmoths has evolved to find the intense odor of floral nectar sources as well as inconspicuous scents of oviposition sites within a complex olfactory landscape.
Bonus, the Drosophila TIF1 factor, functions as a repressor of tissue-specific genes in the germline, emphasizing an important function of SUMOylation in transcriptional regulation.