scholarly journals A Detrimental Effect of Interleukin-10 on Protective Pulmonary Humoral Immunity during Primary Influenza A Virus Infection

2010 ◽  
Vol 84 (10) ◽  
pp. 5007-5014 ◽  
Author(s):  
Keer Sun ◽  
Luisa Torres ◽  
Dennis W. Metzger

ABSTRACT Interleukin-10 (IL-10) is an important anti-inflammatory molecule that can cause immunosuppression and long-term pathogen persistence during chronic infection of mice with viruses such as lymphocytic choriomeningitis virus. However, its specific role in immunity to acute viral infections is not fully understood. We found that IL-10 plays a detrimental role in host responses to acute influenza A virus since IL-10−/− mice had improved viral clearance and survival after infection compared to wild-type mice. Enhanced viral clearance in IL-10−/− mice was not correlated with increased CD4+ or CD8+ T-cell recruitment into the lung but was correlated with increased pulmonary anti-influenza virus antibody titers, and this was dependent upon the presence of T cells, primarily CD4+ T cells. In addition, virus-specific antibody produced during the early stages of infection in the respiratory tract of IL-10−/− but not wild-type mice was sufficient to mediate passive protection against viral challenge of naïve mice. Complement was necessary for this antibody-mediated passive protection, but FcγR or neutrophil deficiency did not significantly influence viral clearance. Our results show that an absence of IL-10 at the time of primary infection leads to enhanced local virus-specific antibody production and, thus, increased protection against influenza A virus infection.

2019 ◽  
Vol 97 (9) ◽  
pp. 774-786 ◽  
Author(s):  
Chunni Lu ◽  
Damien Zanker ◽  
Peter Lock ◽  
Xiangrui Jiang ◽  
Jieru Deng ◽  
...  

2014 ◽  
Vol 6 (4) ◽  
pp. 456-466 ◽  
Author(s):  
Yojiro Arimori ◽  
Risa Nakamura ◽  
Hisakata Yamada ◽  
Kensuke Shibata ◽  
Naoyoshi Maeda ◽  
...  

2020 ◽  
Author(s):  
Madhav Akauliya ◽  
Avishekh Gautam ◽  
Sony Maharjan ◽  
Byoung Kwon Park ◽  
Jinsoo Kim ◽  
...  

Abstract Background: CD83 is known to regulate lymphocyte maturation, activation, homeostasis, and antibody response to immunization and infection. While CD83 has a major part in B cell function, its role in influenza A virus infection has not yet been investigated. Methods: We investigated the role of CD83 using C57BL/6J wild type mice and CD83 knockout (KO) mice after intraperitoneal administration of the influenza A/WSN/1933 virus. We analyzed cells of the peritoneal cavity, splenocytes, and cells of the bone marrow with FACS to investigate CD83 expression and cell population change in response to the virus infection. ELISA was performed with sera and peritoneal cavity fluids to detect A/WSN/1933 virus-specific IgG and the subclasses of IgG. Results: FACS analysis data showed a transient but distinct induction of CD83 expression in the peritoneal B cells of wild type mice. CD83 KO mice exhibited a delayed recovery of B cells in the bone marrow after influenza virus infection and overall, a smaller T cell population compared to wild type mice. The peritoneal cavity and serum of the wild type mice contained a high titer of IgG within 14 days after infection, whereas the CD83 KO mice had a very low titer of IgG. Conclusions: These results show the importance of CD83 in lymphocytes homeostasis and antibody production during influenza A virus infection.


2008 ◽  
Vol 182 (1) ◽  
pp. 29-33 ◽  
Author(s):  
Elizabeth Ingulli ◽  
Castle Funatake ◽  
Erica L. Jacovetty ◽  
Maurizio Zanetti

2012 ◽  
Vol 186 (12) ◽  
pp. 1292-1297 ◽  
Author(s):  
Yan Zhao ◽  
Yong-Hong Zhang ◽  
Laura Denney ◽  
Duncan Young ◽  
Tim J. Powell ◽  
...  

2013 ◽  
Vol 88 (3) ◽  
pp. 1636-1651 ◽  
Author(s):  
J. A. Rutigliano ◽  
S. Sharma ◽  
M. Y. Morris ◽  
T. H. Oguin ◽  
J. L. McClaren ◽  
...  

2020 ◽  
Vol 17 (1) ◽  
Author(s):  
Madhav Akauliya ◽  
Avishekh Gautam ◽  
Sony Maharjan ◽  
Byoung Kwon Park ◽  
Jinsoo Kim ◽  
...  

Abstract Background CD83 is known to regulate lymphocyte maturation, activation, homeostasis, and antibody response to immunization and infection. While CD83 has a major part in B cell function, its role in influenza A virus infection has not yet been investigated. Methods We investigated the role of CD83 using C57BL/6J wild type mice and CD83 knockout (KO) mice after intraperitoneal administration of the influenza A/WSN/1933 virus. We analyzed cells of the peritoneal cavity, splenocytes, and cells of the bone marrow with FACS to investigate CD83 expression and cell population change in response to the virus infection. ELISA was performed with sera and peritoneal cavity fluids to detect A/WSN/1933 virus-specific IgG and the subclasses of IgG. Results FACS analysis data showed a transient but distinct induction of CD83 expression in the peritoneal B cells of wild type mice. CD83 KO mice exhibited a delayed recovery of B cells in the bone marrow after influenza virus infection and overall, a smaller T cell population compared to wild type mice. The peritoneal cavity and serum of the wild type mice contained a high titer of IgG within 14 days after infection, whereas the CD83 KO mice had a very low titer of IgG. Conclusions These results show the importance of CD83 in lymphocytes homeostasis and antibody production during influenza A virus infection.


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