Conjugation Mechanism for Pneumococcal Glycoconjugate Vaccines: Classic and Emerging Methods

Morais, Victor - Suarez, Norma

Resumen:

Licensed glycoconjugate vaccines are generally prepared using native or sized polysaccha rides coupled to a carrier protein through random linkages along the polysaccharide chain. These polysaccharides must be chemically modified before covalent linking to a carrier protein in order to obtain a more defined polysaccharide structure that leads to a more rational design and safer vaccines. There are classic and new methods for site-selective glycopolysaccharide conjugation, either chemical or enzymatic modification of the polysaccharide length or of specific amino acid residues of the protein carrier. Here, we discuss the state of the art and the advancement of conjugation of S. pneumoniae glycoconjugate vaccines based on pneumococcal capsular polysaccharides to improve existing vaccines.

Detalles Bibliográficos
2022
Programa de Desarrollo de las Ciencias Básicas (PEDEClBA)
pneumococcus vaccine
glycoconjugate vaccines
protein carbohydrate conjugation
reductive amination
CDAP
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/56072
Acceso abierto
Licencia Creative Commons Atribución (CC - By 4.0)