LPAR1 and breast cancer: Lysophosphatidic acid receptor 1 (LPAR1)-targeted lipid nanoemulsions (nanoscale oil-in-water emulsions) were developed for encapsulation of two drugs with different chemistries, DAC (hydrophilic) and panobinostat (PAN–HDACI, hydrophobic) and targeted co-delivery in triple-negative BC tissues [231].