Recombinant Elliptorhina sp. Sulfakinin-1 is a synthetic form of the neuropeptide Sulfakinin-1 derived from the Hisser roach (Elliptorhina sp. strain SR-2005). Sulfakinins are evolutionarily conserved neuropeptides that regulate feeding behavior, digestion, and energy homeostasis in insects and other arthropods . This recombinant variant is engineered for research applications, enabling studies on sulfakinin signaling pathways and their physiological roles.
Receptor Binding: Sulfakinins activate G protein-coupled receptors (e.g., SkR1), altering intracellular Ca²⁺ and ERK1/2 signaling .
Behavioral Modulation: In B. dorsalis, sulfakinin enhances sensitivity to food odors while suppressing pheromone detection .
Feeding Behavior Studies: Used to investigate appetite regulation and satiety mechanisms in insects .
Receptor-Ligand Assays: Validates interactions with sulfakinin receptors (e.g., SkR1, BNGR-A9) .
Comparative Evolutionary Studies: Explores conserved signaling pathways across bilaterians .