Molecular therapy for blood-stage Plasmodium infection: Oleic acid, isolated from olive oil, avocado and others,  decreases the expression of CTLA-4, PD-L1 and LAG-3, promotes CD4+ T-cell function, increases secretion of protective antibodies, promotes and clear blood-stage malaria via up regulation of its target gene, 22/April/2018, 11.03 pm