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Full-Text Articles in Chemicals and Drugs

Dna Sequence Analysis Of A Bioluminescent Marine Bacterium, Benjamin Ryder Jun 2008

Dna Sequence Analysis Of A Bioluminescent Marine Bacterium, Benjamin Ryder

Master's Theses, Dissertations, Graduate Research and Major Papers Overview

Studies the sequencing of the DNA fragment containing the gene phaC (PHA synthase) and undertakes the search for open reading frames and putative gene matches in a bioluminescent marine bacterium.


Different Requirements Of The Swi/Snf Complex For Robust Nucleosome Displacement At Promoters Of Heat Shock Factor And Msn2- And Msn4-Regulated Heat Shock Genes, Tamara Y. Erkina, P. A. Tschetter, Alexander M. Erkine Jan 2008

Different Requirements Of The Swi/Snf Complex For Robust Nucleosome Displacement At Promoters Of Heat Shock Factor And Msn2- And Msn4-Regulated Heat Shock Genes, Tamara Y. Erkina, P. A. Tschetter, Alexander M. Erkine

Scholarship and Professional Work – COPHS

The stress response in yeast cells is regulated by at least two classes of transcription activators—HSF and Msn2/4, which differentially affect promoter chromatin remodeling. We demonstrate that the deletion of SNF2, an ATPase activity-containing subunit of the chromatin remodeling SWI/SNF complex, eliminates histone displacement, RNA polymerase II recruitment, and heat shock factor (HSF) binding at the HSP12 promoter while delaying these processes at the HSP82 and SSA4 promoters. Out of the three promoters, the double deletion of MSN2 and MSN4 eliminates both chromatin remodeling and HSF binding only at the HSP12 promoter, suggesting that Msn2/4 activators are primary determinants of …


Adenylyl Cyclase Type 6 Overexpression Selectively Enhances Ss-Adrenergic And Prostacyclin Receptor Mediated Inhibition Of Rat Cardiac Fibroblast Function Due To Co-Localization In Lipid Rafts, Xiaoqiu Liu, Muthusamy Thangavel, Shu Qiang Sun, Joseph Kaminsky, Penden Mahautmr, Jeremiah Stitham, John Hwa, Rennolds S. Ostrom Jan 2008

Adenylyl Cyclase Type 6 Overexpression Selectively Enhances Ss-Adrenergic And Prostacyclin Receptor Mediated Inhibition Of Rat Cardiac Fibroblast Function Due To Co-Localization In Lipid Rafts, Xiaoqiu Liu, Muthusamy Thangavel, Shu Qiang Sun, Joseph Kaminsky, Penden Mahautmr, Jeremiah Stitham, John Hwa, Rennolds S. Ostrom

Pharmacy Faculty Articles and Research

Cardiac fibroblasts produce and degrade extracellular matrix and are critical in regulating cardiac remodeling and hypertrophy. Fibroblasts are activated by factors such as transforming growth factor β and inhibited by agents that elevate 3′,5′-cyclic adenosine monophosphate (cAMP) levels. cAMP signal generation and response is known to be compartmentalized in many cell types in part through the colocalization of receptors and specific adenylyl cyclase isoforms in lipid rafts and caveolae. The present study sought to define the localization of key G protein-coupled receptors with adenylyl cyclase type 6 (AC6) in lipid rafts of rat cardiac fibroblasts and to determine if this …