Savarese, D M Type IV collagen stimulates an increase in intracellular calcium. Potential role in tumor cell motility. [electronic resource] - The Journal of biological chemistry Oct 1992 - 21928-35 p. digital Publication Type: Journal Article ISSN: 0021-9258 Subjects--Topical Terms: Calcium--metabolismCalcium Channel Blockers--pharmacologyChemotaxisChromatography, Thin LayerCollagen--physiologyFibronectins--metabolismFura-2GTP-Binding Proteins--metabolismHumansMelanomaMicroscopy, FluorescenceNeoplasm InvasivenessPhosphatidylinositols--metabolismTumor Cells, Cultured