Abstract
Treatment of human lymphocytes with neuraminidase and galactose oxidase induced extensive blastogenesis. A less pronounced effect was observed after treatment of the cells with galactose oxidase alone. Macrophage-depleted human lymphocytes had a markedly reduced blastogenic response after treatment with neuraminidase and galactose oxidase. Incubation of the purified lymphocytes on macrophage monolayers markedly enhanced their response to neuraminidase and galactose oxidase. Furthermore, a stimulation of thymidine incorporation into purified untreated lymphocytes was noted after incubation of the cells on neuraminidase and galactose oxidase-treated macrophage monolayers.
Full text
PDFSelected References
These references are in PubMed. This may not be the complete list of references from this article.
- Biniaminov M., Ramot B., Novogrodsky A. Effect of macrophages on periodate-induced transformation of normal and chronic lymphatic leukaemia lymphocytes. Clin Exp Immunol. 1974 Feb;16(2):235–242. [PMC free article] [PubMed] [Google Scholar]
- Han T. Enhancement of in vitro lymphocyte response by neuraminidase. Clin Exp Immunol. 1973 Jan;13(1):165–170. [PMC free article] [PubMed] [Google Scholar]
- Hersh E. M., Harris J. E. Macrophage-lymphocyte interaction in the antigen-induced blastogenic response of human peripheral blood leukocytes. J Immunol. 1968 Jun;100(6):1184–1194. [PubMed] [Google Scholar]
- Levis W. R., Robbins J. H. Effect of glass-adherent cells on the blastogenic response of 'purified' lymphocytes to phytohemagglutinin. Exp Cell Res. 1970 Jul;61(1):153–158. doi: 10.1016/0014-4827(70)90269-7. [DOI] [PubMed] [Google Scholar]
- Lundgren G., Simmons R. L. Effect of neuraminidase on the stimulatory capacity of cells in human mixed lymphocyte cultures. Clin Exp Immunol. 1971 Dec;9(6):915–926. [PMC free article] [PubMed] [Google Scholar]
- Novogrodsky A., Katchalski E. Effect of phytohemagglutinin and prostaglandins on cyclic AMP synthesis in rat lymph node lymphocytes. Biochim Biophys Acta. 1970 Aug 14;215(2):291–296. doi: 10.1016/0304-4165(70)90027-9. [DOI] [PubMed] [Google Scholar]
- Novogrodsky A., Katchalski E. Induction of lymphocyte transformation by sequential treatment with neuraminidase and galactose oxidase. Proc Natl Acad Sci U S A. 1973 Jun;70(6):1824–1827. doi: 10.1073/pnas.70.6.1824. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Oppenheim J. J., Leventhal B. G., Hersh E. M. The transformation of column-purified lymphocytes with nonspecific and specific antigenic stimuli. J Immunol. 1968 Aug;101(2):262–267. [PubMed] [Google Scholar]
- Unanue E. R. The regulatory role of macrophages in antigenic stimulation. Adv Immunol. 1972;15:95–165. doi: 10.1016/s0065-2776(08)60684-7. [DOI] [PubMed] [Google Scholar]
- Waldron J. A., Jr, Horn R. G., Rosenthal A. S. Antigen-induced proliferation of guinea pig lymphocytes in vitro: obligatory role of macrophages in the recognition of antigen by immune T-lymphocytes. J Immunol. 1973 Jul;111(1):58–64. [PubMed] [Google Scholar]