
Keywords: AIDS, acquired immunodeficiency syndrome; BBB, blood–brain barrier; BCA, bicinchoninic acid; CB, cacao butter; DSPE-PEG(2000)-CA, 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[carboxy(polyethylene glycol)-2000]; DYN, Dynasan 114; ELISA, enzyme-linked