A1 Refereed original research article in a scientific journal
Production of human tumor necrosis factor alpha, interleukin-6, and interleukin-10 is induced by lactic acid bacteria
Authors: Miettinen M, Vuopio-Varkila J, Varkila K
Publication year: 1996
Journal: Infection and Immunity
Journal name in source: Infection and immunity
Journal acronym: Infect Immun
Volume: 64
Issue: 12
First page : 5403
Last page: 5
Number of pages: 3
ISSN: 0019-9567
Abstract
To investigate the role of cytokines in interactions between lactic acid bacteria and the immune system, we measured production of tumor necrosis factor alpha, interleukin-6 (IL-6), and IL-10 from human peripheral blood mononuclear cells after stimulation with live or glutaraldehyde-fixed bacteria. Production of tumor necrosis factor alpha, IL-6, and, in some cases, IL-10 was induced in amounts even greater than those obtained with lipopolysaccharide as a stimulant. Our results suggest that lactic acid bacteria can stimulate nonspecific immunity.
To investigate the role of cytokines in interactions between lactic acid bacteria and the immune system, we measured production of tumor necrosis factor alpha, interleukin-6 (IL-6), and IL-10 from human peripheral blood mononuclear cells after stimulation with live or glutaraldehyde-fixed bacteria. Production of tumor necrosis factor alpha, IL-6, and, in some cases, IL-10 was induced in amounts even greater than those obtained with lipopolysaccharide as a stimulant. Our results suggest that lactic acid bacteria can stimulate nonspecific immunity.