The dorsoventral polarity of Drosophila egg is established by means of signaling between the germ line-derived oocyte and the surrounding somatic follicle cells.
Novel oncogene with kinase-domain (NOK) can activate multiple mitogenic signaling pathways including the janus kinases (JAK) and signal transducer and activator of transcription proteins (STAT).
Gordon have demonstrated that mechanical loading of skeletal muscle will induce activation of FAC signaling, as determined by changes in the phosphorylation status of FAK or paxillin.