ELAVL1 and gastric cancer: Exosomal circSHKBP1 promotes proliferation, migration, invasion, and angiogenesis of GC cells by targeting miR-582-3p/HUR/VEGF axis and through inhibition of HSP90 degradation.314 CiRS-133 encapsulated in exosomes secreted by GC cells can be transferred to preadipocytes.