Phosphorylcholine−Carbohydrate− Protein Conjugates Efficiently Induce Hapten-Specific Antibodies Which Recognize BothStreptococcuspneumoniaeandNeisseriameningitidis: A Potential Multitarget Vaccine against Respiratory Infections

Autor: Pierre Lafaye, Muhamed-Kheir Taha, Joël Ughetto-Monfrin, Sylvie Bay, René Pires, Valérie Huteau, Maria Leticia Zarantonelli, Patrick England
Rok vydání: 2004
Předmět:
Zdroj: Journal of Medicinal Chemistry. 47:3916-3919
ISSN: 1520-4804
0022-2623
DOI: 10.1021/jm040783p
Popis: Phosphorylcholine (ChoP) is commonly expressed at the surface of pathogens of the respiratory tract, including Streptococcus pneumoniae and Neisseria meningitidis. We designed a synthetic hapten comprising ChoP and part of its native carrier structure in S. pneumoniae, i.e. N-acetyl-d-galactosamine (GalNAc). Protein conjugates of this hapten induced GalNAc−ChoP-specific antibodies which recognized ChoP on both S. pneumoniae and N. meningitidis. GalNAc−ChoP could therefore lead to the rational design of a novel multipurpose vaccine against respiratory infections.
Databáze: OpenAIRE