Formation of Antibody in the Newborn Mouse: Study of T-Cell-Independent Antibody Response

Autor: Donald E. Mosier, E. A. Goldings, William E. Paul, Irwin Scher, N. M. Zaldivar, James J. Mond
Rok vydání: 1977
Předmět:
Zdroj: Journal of Infectious Diseases. 136:S14-S19
ISSN: 1537-6613
0022-1899
DOI: 10.1093/infdis/136.supplement.s14
Popis: The ontogeny of immune responsiveness, as assayed by antibody formation in vitro, of mouse spleen lymphocytes to thymus-independent antigens is reviewed. Responsiveness to trinitrophenyl (TNP)-lipopolysaccharide and TNP-Brucella abortus appear soon after birth and one to two weeks before TNP-Ficoll or capsular polysaccharide of Streptococcus pneumoniae (SSS-III) elicits significant antibody formation. This hierarchy of responsiveness to antigens is also apparent in the CBA/N mutant mouse strain, which has a bone marrow-derived (B-) cell maturation arrest and fails to respond to either TNP-Ficoll or SSS-III. These findings are interpreted to suggest sequential maturation of different populations or lines of B-lymphocytes, each of which can respond to a defined class of thymus-independent antigens. The implication for vaccine use in humans is that a late-appearing subclass of B-cells may be required for adequate immune responses to polysaccharide antigens.
Databáze: OpenAIRE