scholarly journals (1) The Autoimmune Disease from the Viewpoint of Germ free Animal Research

1968 ◽  
Vol 7 (3) ◽  
pp. 169-169
Author(s):  
Masasumi Miyagawa
1960 ◽  
Vol 5 (10) ◽  
pp. 841-867 ◽  
Author(s):  
Helmut A. Gordon
Keyword(s):  

1997 ◽  
Vol 185 (4) ◽  
pp. 791-794 ◽  
Author(s):  
Masao Murakami ◽  
Kazuo Nakajima ◽  
Ken-ichi Yamazaki ◽  
Takehiko Muraguchi ◽  
Tadao Serikawa ◽  
...  

In anti-red blood cell autoantibody transgenic (autoAb Tg) mice almost all B cells are deleted except for B-1 cells in the peritoneal cavity and the gut. About one-half of the auto Ab Tg mice suffer from autoimmune hemolytic anemia (AIHA) in the conventional condition. Oral administration of lipopolysaccharides activates B-1 cells and induces autoimmune symptoms in the Tg mice, suggesting that the autoimmune disease in anti-RBC autoAb Tg mice is triggered by infections. To examine the association of bacterial infections with the generation of B-1 cells and the occurrence of the autoimmune disease, we analyzed anti-RBC autoAb Tg mice bred in germ-free and specific pathogen-free conditions. In germ-free conditions, few peritoneal B-1 cells were detected, while a significant number of peritoneal B-1 cells existed in specific pathogen-free conditions. In both conditions, no mice suffered from AIHA. However, when these Tg mice were transferred to the conventional condition or injected with lipopolysaccharide, peritoneal B-1 cells expanded and some of these mice suffered from AIHA. These results clearly showed that bacterial infections are responsible for both the expansion of B-1 cells and the onset of the autoimmune disease in these Tg mice.


2016 ◽  
Author(s):  
John H. Duffus ◽  
Monica Nordberg ◽  
Douglas M. Templeton
Keyword(s):  

1991 ◽  
Vol 198 (1) ◽  
pp. 539-546 ◽  
Author(s):  
B. S. Wostmann ◽  
J. R. Pleasants
Keyword(s):  

The Lancet ◽  
1960 ◽  
Vol 275 (7119) ◽  
pp. 322-324
Keyword(s):  

Nutrients ◽  
2020 ◽  
Vol 13 (1) ◽  
pp. 74
Author(s):  
Noah Weinstein ◽  
Brandon Garten ◽  
Jonathan Vainer ◽  
Dulce Minaya ◽  
Krzysztof Czaja

The microbiome lies at the forefront of scientific research, as researchers work to uncover its mysterious influence on human development and disease. This paper reviews how the microbiome is studied, how researchers can improve its study, and what clinical applications microbiome research might yield. For this review, we analyzed studies concerning the role of the microbiome in disease and early development, the common methodologies by which the microbiome is researched in the lab, and modern clinical treatments for dysbiosis and their possible future applications. We found that the gut microbiome is essential for proper development of various physiological systems and that gut dysbiosis is a clear factor in the etiology of various diseases. Furthermore, we found that germ-free animal models and microbiome manipulation techniques are inadequate, reducing the efficacy of microbiome research. Nonetheless, research continues to show the significance of microbiome manipulation in the clinical treatment of disease, having shown great promise in the prevention and treatment of dysbiosis. Though the clinical applications of microbiome manipulation are currently limited, the significance of dysbiosis in the etiology of a wide array of diseases indicates the significance of this research and highlights the need for more effective research methods concerning the microbiome.


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