These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


PUBMED FOR HANDHELDS

Search MEDLINE/PubMed


  • Title: Effects of influenza virus-specific cytotoxic T-lymphocyte responses induced by a synthetic nucleoprotein peptide on the survival of mice challenged with a lethal dose of virus.
    Author: Sastry KJ, Bender BS, Bell W, Small PA, Arlinghaus RB.
    Journal: Vaccine; 1994 Nov; 12(14):1281-7. PubMed ID: 7856292.
    Abstract:
    Even though virus-induced cytotoxic T lymphocytes (CTLs) recognize antigens as peptides presented on infected cells, short synthetic peptides without any modifications are generally considered unsuitable for inducing antigen-specific CTLs in vivo. Our results demonstrate rapid induction of influenza virus-specific CTLs in Balb/c mice by an unmodified core protein peptide known to be a dominant H-2d-restricted CTL epitope. Additionally, the immunization procedure we employed in these studies produced significant influenza virus-specific CTLs in lymph nodes, spleen and lungs. When challenged with a lethal dose of influenza virus, a statistically significant delay in the day of death was observed in peptide-immunized mice. However, viral clearance was only slightly different from that in control mice. While these results are encouraging, they suggest a requirement for multiple CTL-inducing peptides, helper T cell-inducing peptides and/or virus-specific IgA responses in order to achieve protection from influenza infection.
    [Abstract] [Full Text] [Related] [New Search]