» Articles » PMID: 75840

Stimulation and Inhibition of Macrophages Prior to Immunization with a Hapten-carrier Conjugate

Overview
Journal Immunology
Date 1977 Aug 1
PMID 75840
Citations 2
Authors
Affiliations
Soon will be listed here.
Abstract

Delayed hypersensitivity reactions and antibody-mediated reactions to the carrier and to the hapten have been studied in animals treated with BCG or/and trypan blue before immunization with a hapten-carrier complex. The results show that it is possible to induce, with BCG, at the beginning of the response, an antigenic competition between hapten and carrier moieties of the antigen molecule. Macrophages which modulate the response to the hapten-carrier complex by acting both on T cells involved in cellular immunity and those involved in antibody synthesis, appear to be the target of antigenic competition.

Citing Articles

Modulation of antibody synthesis by an anti-tumour alga.

Neveu P, Morin O, Miegeville M, le Mevel B, VERMEIL C Experientia. 1978; 34(12):1644-5.

PMID: 729746 DOI: 10.1007/BF02034728.


The effects of thiol moiety of levamisole on both cellular and humoral immunity during the early response to a hapten-carrier complex.

Neveu P Clin Exp Immunol. 1978; 32(3):419-22.

PMID: 210988 PMC: 1541331.

References
1.
Ishizaka K, Adachi T . Generation of specific helper cells and suppressor cells in vitro for the IgE and IgG antibody responses. J Immunol. 1976; 117(1):40-7. View

2.
Mokyr M, Mitchell M . Activation of lymphoid cells by BCG in vitro. Cell Immunol. 1975; 15(2):264-73. DOI: 10.1016/0008-8749(75)90005-2. View

3.
Erb P, Feldmann M . Role of macrophages in in vitro induction of T-helper cells. Nature. 1975; 254(5498):352-4. DOI: 10.1038/254352a0. View

4.
UNANUE E, Katz D . Immunogenicity of macrophage-bound antigens: the requirement for hapten and carrier determinants to be on the same molecule for T and B lymphocyte collaboration. Eur J Immunol. 1973; 3(9):559-63. DOI: 10.1002/eji.1830030907. View

5.
Neveu P, BORDUAS A . Carrier function in immune deviation. J Immunol. 1974; 112(3):1264-6. View