Am. Singh et al., USE OF SPECIFIC POLYCLONAL ANTIBODIES FOR SITE-SPECIFIC DRUG TARGETING TO MALARIA-INFECTED ERYTHROCYTES IN-VIVO, Indian Journal of Biochemistry & Biophysics, 30(6), 1993, pp. 411-413
The possibility of using specific polyclonal antibodies for effective
site specific drug targeting to malaria infected erythrocytes has been
examined. For this purpose, rabbit polyclonal antiserum was raised ag
ainst Plasmodium berghei infected mouse erythrocytes (IRBC) and extens
ively absorbed with normal erythrocytes (NRBC). Absorbed antiserum spe
cifically recognized IRBC. F(ab')(2)-fragments of these antibodies wer
e coupled to chloroquine (chq) laden liposomes. These immunoliposomes
when tested in vivo significantly suppressed malarial infection in mic
e.