Zobrazeno 1 - 10
of 393
pro vyhledávání: '"J. E. Callahan"'
Publikováno v:
Molecular oral microbiology. 26(2)
Streptococcus sanguinis is a major component of the oral flora and an important cause of infective endocarditis. Although S. sanguinis is naturally competent, genome sequencing has suggested significant differences in the S. sanguinis competence syst
Publikováno v:
The Journal of Immunology. 151:6657-6669
As mice age, spontaneous changes occur in the receptor repertoire of their T cells. The receptor repertoire of CD4+ T cells does not change with age. By contrast, however, the percentage of alpha beta+, CD8+ T cells bearing particular V elements vari
Publikováno v:
The Journal of Immunology. 150:3785-3792
It has been noted previously that superantigens can under different circumstances stimulate activation, expansion, anergy, and/or deletion of reactive T cells in vivo and in vitro. Here, we present a detailed examination of the expansion and deletion
Publikováno v:
The Journal of Immunology. 144:2473-2479
The Staphylococcus aureus enterotoxins are known to be potent T cell activators, stimulating cell proliferation and lymphokine production. Two additional S. aureus proteins, exfoliating toxin and toxic shock syndrome toxin, share these properties. Re
Publikováno v:
Tubercle and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease. 78(1)
Objective: To examine the memory immunity expressed in the lung in response to a low-dose aerosol challenge. Design: Memory-immune C57BL/6 mice were generated by infection followed by drug treatment with isoniazid and rifabutin. Both memory-immune an
Publikováno v:
Infection and immunity. 63(9)
Previous work in this laboratory has led to the development of the hypothesis that the increased susceptibility of old mice to tuberculosis infection reflects a limited ability by immune CD4 mediator cells to accumulate at sites of bacterial implanta
Publikováno v:
Immunology. 84(3)
The early phase of acquired cellular immunity to Mycobacterium tuberculosis infection is mediated by the emergence of protective CD4 T lymphocytes that secrete cytokines including interferon-gamma (IFN-gamma), a molecule which is pivotal in the expre
Autor:
Wang, Jing, Blair, Emilie M., Forman, Jane, Zahuranec, Darin B., Reale, Bailey K., Cao, Zihao, Plassman, Brenda L., Welsh-Bohmer, Kathleen A., Kollman, Colleen D., Levine, Deborah A.
Publikováno v:
Journal of Applied Gerontology; Nov2024, Vol. 43 Issue 11, p1694-1703, 10p
Publikováno v:
Journal of Applied Gerontology; Oct2024, Vol. 43 Issue 10, p1536-1543, 8p