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Medicine and Health Sciences Commons

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

Medical Specialties

University of Nebraska Medical Center

2012

Gene Expression Regulation

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Differential Expression Of Metabolic Genes In Tumor And Stromal Components Of Primary And Metastatic Loci In Pancreatic Adenocarcinoma., Nina V. Chaika, Fang Yu, Vinee Purohit, Kamiya Mehla, Audrey J. Lazenby, Dominick J. Dimaio, Judy M. Anderson, Jen Jen Yeh, Keith R. Johnson, Michael A. Hollingsworth, Pankaj K. Singh Jan 2012

Differential Expression Of Metabolic Genes In Tumor And Stromal Components Of Primary And Metastatic Loci In Pancreatic Adenocarcinoma., Nina V. Chaika, Fang Yu, Vinee Purohit, Kamiya Mehla, Audrey J. Lazenby, Dominick J. Dimaio, Judy M. Anderson, Jen Jen Yeh, Keith R. Johnson, Michael A. Hollingsworth, Pankaj K. Singh

Journal Articles: Eppley Institute

BACKGROUND: Pancreatic cancer is the fourth leading cause of cancer related deaths in the United States with a five-year survival rate of 6%. It is characterized by extremely aggressive tumor growth rate and high incidence of metastasis. One of the most common and profound biochemical phenotypes of animal and human cancer cells is their ability to metabolize glucose at high rates, even under aerobic conditions. However, the contribution of metabolic interrelationships between tumor cells and cells of the surrounding microenvironment to the progression of cancer is not well understood. We evaluated differential expression of metabolic genes and, hence, metabolic pathways …


Myd88-Dependent Signaling Influences Fibrosis And Alternative Macrophage Activation During Staphylococcus Aureus Biofilm Infection., Mark L. Hanke, Amanda Angle, Tammy Kielian Jan 2012

Myd88-Dependent Signaling Influences Fibrosis And Alternative Macrophage Activation During Staphylococcus Aureus Biofilm Infection., Mark L. Hanke, Amanda Angle, Tammy Kielian

Journal Articles: Pathology and Microbiology

Bacterial biofilms represent a significant therapeutic challenge based on their ability to evade host immune and antibiotic-mediated clearance. Recent studies have implicated IL-1β in biofilm containment, whereas Toll-like receptors (TLRs) had no effect. This is intriguing, since both the IL-1 receptor (IL-1R) and most TLRs impinge on MyD88-dependent signaling pathways, yet the role of this key adaptor in modulating the host response to biofilm growth is unknown. Therefore, we examined the course of S. aureus catheter-associated biofilm infection in MyD88 knockout (KO) mice. MyD88 KO animals displayed significantly increased bacterial burdens on catheters and surrounding tissues during early infection, which …