Hemolymph enables communication between organs in insects and ensures necessary coordination and homeostasis. Its composition can provide important information about the physiological state of an insect and can have diagnostic significance, which might be particularly important in the case of harmful insects subjected to biological control. Linnaeus 1758 (Lepidoptera: Pyralidae) is a global pest to honey bee colonies.
View Article and Find Full Text PDFCytokines are highly conserved between mammals and insects. The present study examines the multiple effects of interferon-gamma (IFN-γ) application on the immunological defence mechanisms of Galleria mellonella larvae, invertebrates which are gaining popularity as a replacement for mammalian research models in immunological studies. G.
View Article and Find Full Text PDFHeart failure, the leading cause of mortality and morbidity in the developed world, is characterized by cardiac ryanodine receptor 2 channels that are hyperphosphorylated, oxidized, and depleted of the stabilizing subunit calstabin-2. This results in a diastolic sarcoplasmic reticulum Ca leak that impairs cardiac contractility and triggers arrhythmias. Genetic mutations in ryanodine receptor 2 can also cause Ca leak, leading to arrhythmias and sudden cardiac death.
View Article and Find Full Text PDF