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Pathology Commons

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Cell and Developmental Biology

Lung

Publication Year

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Full-Text Articles in Pathology

The Role Of Src Kinase Activation In Lung Epithelial Alterations In Response To The A,B-Unsaturated Aldehyde Acrolein, Robert Bauer Jan 2016

The Role Of Src Kinase Activation In Lung Epithelial Alterations In Response To The A,B-Unsaturated Aldehyde Acrolein, Robert Bauer

Graduate College Dissertations and Theses

Cigarette smoke (CS) exposure is the leading cause of preventable death in the United States contributing to over 480,000 deaths a year with over 300 billion dollars in CS related costs spent per year. While the dangers of CS exposure have been studied and characterized for decades being largely attributed to reactive oxygen species and oxidative stress, increasing evidence suggests that reactive aldehydes in CS, specifically the α,β-unsaturated aldehyde acrolein, are responsible for many of the negative pathologies associated CS exposure. Previous work has shown that acrolein can bind directly to a number of cellular proteins containing redox sensitive cysteine …


Classical And Alternative Nuclear Factor-Kappab In Epithelium: Impacts In Allergic Airway Disease And Avenues For Redox Regulation, Jane Elizabeth Tully Jan 2014

Classical And Alternative Nuclear Factor-Kappab In Epithelium: Impacts In Allergic Airway Disease And Avenues For Redox Regulation, Jane Elizabeth Tully

Graduate College Dissertations and Theses

Nuclear Factor kappaB (NF-êB) is a transcription factor whose activation is increased in settings of allergic asthma. At least two parallel NF-êB pathways exist: the classical pathway, which plays a role in inflammation and cell survival, and the alternative pathway, which regulates lymphoid cell development and organogenesis. The classical NF-êB pathway regulates inflammatory responses derived from lung epithelial cells; however, the role of the alternative pathway in lung epithelial cells remains unclear. We demonstrate that both classical and alternative NF-êB are activated in lung epithelial cells in response to multiple pro-inflammatory agonists, and siRNA-mediated knockdown of alternative NF-êB proteins largely …