Fig 4. Acute effects of different antimalarial formulations on plasma insulin concentrations in non-infected (A) and P. berghei-infected (B) rats following a 4-hour glucose tolerance test.

The blood samples were collected 4 hours after treatment. Values are presented as means, and vertical bars indicate SEM of means (n = 6 in each treatment group).^⋆p˂0.05 by comparison with non-infected control (NIC) animals, ^♦p˂0.05 by comparison with infected control (IC) animals, ^∞p˂0.05 by comparison with CHQ (O CHQ) treated animals.