SCN5A and breast carcinoma: In breast cancer models such as 4T1-BALB/c mice and MDA-MB-231-J/Nu mice, interventions like intravenous administration of Anti-Neonatal Nav1.5 Antibodies [48] and Pulsed Magnetic Field Stimulation [81], directed respectively at Nav1.5 or pan-α-subunits, have emerged as strategies.