Open Access. Powered by Scholars. Published by Universities.®

Medical Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Department of Microbiology and Immunology Faculty Papers

Metabolism

Articles 1 - 3 of 3

Full-Text Articles in Medical Sciences

Arsenic Toxicity On Metabolism And Autophagy In Adipose And Muscle Tissues, Seung-Hyun Ro, Jiyoung Bae, Yura Jang, Jacob Myers, Soonkyu Chung, Jiujiu Yu, Sathish Kumar Natarajan, Rodrigo Franco, Hyun-Seob Song Mar 2022

Arsenic Toxicity On Metabolism And Autophagy In Adipose And Muscle Tissues, Seung-Hyun Ro, Jiyoung Bae, Yura Jang, Jacob Myers, Soonkyu Chung, Jiujiu Yu, Sathish Kumar Natarajan, Rodrigo Franco, Hyun-Seob Song

Department of Microbiology and Immunology Faculty Papers

Arsenic, a naturally occurring metalloid derived from the environment, has been studied worldwide for its causative effects in various cancers. However, the effects of arsenic toxicity on the development and progression of metabolic syndrome, including obesity and diabetes, has received less attention. Many studies suggest that metabolic dysfunction and autophagy dysregulation of adipose and muscle tissues are closely related to the development of metabolic disease. In the USA, arsenic contamination has been reported in some ground water, soil and grain samples in major agricultural regions, but the effects on adipose and muscle tissue metabolism and autophagy have not been investigated …


A Distinct Role For B1b Lymphocytes In T Cell-Independent Immunity, Kishore R. Alugupalli Apr 2008

A Distinct Role For B1b Lymphocytes In T Cell-Independent Immunity, Kishore R. Alugupalli

Department of Microbiology and Immunology Faculty Papers

Pathogenesis of infectious disease is not only determined by the virulence of the microbe but also by the immune status of the host. Vaccination is the most effective means to control infectious diseases. A hallmark of the adaptive immune system is the generation of B cell memory, which provides a long-lasting protective antibody response that is central to the concept of vaccination. Recent studies revealed a distinct function for B1b lymphocytes, a minor subset of mature B cells that closely resembles that of memory B cells in a number of aspects. In contrast to the development of conventional B cell …


Expression Of The Autoimmune Fcgr2b Nzw Allele Fails To Be Upregulated In Germinal Center B Cells And Is Associated With Increased Igg Production, S.M. Ziaur Rahman, H. Niu, D. Perry, Timothy L. Manser, L. Morel Mar 2007

Expression Of The Autoimmune Fcgr2b Nzw Allele Fails To Be Upregulated In Germinal Center B Cells And Is Associated With Increased Igg Production, S.M. Ziaur Rahman, H. Niu, D. Perry, Timothy L. Manser, L. Morel

Department of Microbiology and Immunology Faculty Papers

The inhibitory receptor FcγRIIb regulates B-cell functions. Genetic studies have associated Fcgr2b polymorphisms and lupus susceptibility in both humans and murine models, in which B cells express reduced FcγRIIb levels. Furthermore, FcγRIIb absence results in lupus on the appropriate genetic background, and lentiviral-mediated FcγRIIb overexpression prevents disease in the NZM2410 lupus mouse. The NZM2410/NZW allele Fcgr2b is, however, located in-between Sle1a and Sle1b, two potent susceptibility loci, making it difficult to evaluate Fcr2bNZW independent contribution. By using two congenic strains that each carries only Sle1a (B6.Sle1a(15–353)), or Fcr2bNZW in the absence of Sle1a or Sle1b (B6.Sle1(111–148)), we show that the …