Hariprasad O.1*, Gopinath V.P.2, Navya A.3, Yugandhar V.G.4, Sarma P.V.G.K5
1Department of Biotechnology, Sri Venkateswara Institute of Medical Sciences & SVIMS University, Tirupati, Andhra Pradesh, India
2Department of Animal Biotechnology, Madras Veterinary College, Chennai, India.
3Department of Applied Microbiology, Sri Padmavati Mahila Visvavidyalayam, Tirupati, Andhra Pradesh, India
4Department of Biotechnology, Sri Venkateswara Institute of Medical Sciences & SVIMS University, Tirupati, Andhra Pradesh, India.
5Department of Biotechnology, Sri Venkateswara Institute of Medical Sciences & SVIMS University, Tirupati, Andhra Pradesh, India
* Corresponding Author : hari.osuru@gmail.com
Received : - Accepted : - Published : 21-12-2010
Volume : 2 Issue : 2 Pages : 17 - 19
Int J Drug Discov 2.2 (2010):17-19
DOI : http://dx.doi.org/10.9735/0975-4423.2.2.17-19
Keywords : mmune response, Sero conversation, Antigenicity, Nanoparticles and
Vaccination.
Conflict of Interest : None declared
Particulate vaccines made a remarkable break through in the vaccines and drug delivery systems. With their fine small structure they can pass through the cellular systems and can trigger the type I and type II immune systems, which aid in the better immune response. The sero conversation and the longevity of the particulate vaccines are found to be better than the regular conventional vaccines. The development of recombinant vaccines and sub unit vaccines having safer side in vaccination could not elicit stronger immune response, because of their partial antigenicity. In such cases when coupled with nanoparticles triggers better immune response. Recombinant Tetanus toxoid and Diphtheria toxoid when coupled with nanoparticles showed significant TH1 and TH2 immune responses. Particulate vaccines can be used in mucosal, nasal, ocular or transcutaneous modes for vaccination.
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