دورية أكاديمية

Influence of phospholipid composition on the adjuvanticity and protective efficacy of liposome-encapsulated Leishmania donovani antigens

التفاصيل البيبلوغرافية
العنوان: Influence of phospholipid composition on the adjuvanticity and protective efficacy of liposome-encapsulated Leishmania donovani antigens
المؤلفون: Mazumdar, Tuhina, Anam, K., Ali, N.
بيانات النشر: American Society of Parasitologists
سنة النشر: 2005
المجموعة: Indian Academy of Sciences: Publication of Fellows
مصطلحات موضوعية: QL Zoology
الوصف: In this study, we evaluate the effect of phospholipid on the adjuvanicity and protective efficacy of liposome vaccine carriers against visceral leishmaniasis (VL) in a hamster model. Liposomes prepared with distearyol derivative of l-α-phosphatidyl choline (DSPC) having liquid crystalline transition temperature (Tc) 54 C were as efficient as dipalmitoyl (DPPC) (Tc 41 C) and dimyristoyl (DMPC) (Tc 23 C) derivatives in their ability to entrap Leishmania donovani membrane antigens (LAg) and to potentiate strong antigen-specific antibody responses. However, whereas LAg in DPPC and DMPC liposomes stimulated inconsistent delayed type hypersensitivity (DTH) responses, strong DTH was observed with LAg in DSPC liposomes. The heightened adjuvant activity of DSPC liposomes corresponded with 95% protection, with almost no protectivity with LAg in DPPC and DMPC liposomes, 4 mo after challenge with L. donovani. These data demonstrate the superiority of DSPC liposomes for formulation of L. donovani vaccine. In addition, they demonstrate a correlation of humoral and cell-mediated immunity with protection against VL in hamsters.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
العلاقة: Mazumdar, Tuhina; Anam, K.; Ali, N. (2005) Influence of phospholipid composition on the adjuvanticity and protective efficacy of liposome-encapsulated Leishmania donovani antigens Journal of Parasitology, 91 (2). pp. 269-274. ISSN 0022-3395
DOI: 10.1645/GE-356R1
الإتاحة: http://repository.ias.ac.in/98461Test/
رقم الانضمام: edsbas.C6EBB77
قاعدة البيانات: BASE