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Portland Bicycle Share Health Impact Assessment, Nicole A. Anderson May 2015

Portland Bicycle Share Health Impact Assessment, Nicole A. Anderson

Muskie School Capstones and Dissertations

The findings of this project have shown the potential health impact for implementing a bike share program in Portland, including improved air quality and rates of physical activity for bike share users. The recommendations to create the most health-conscious bike share program include basic requests of the bike share vendors that will provide the program to Portland including: recommending the use of helmets, distributing bike share stations throughout the City, tracking bicycle crashes, tracking minutes of physical activity, etc. The findings and recommendations show the importance of a potential bike share program, while creating a program that is safe and …


Effects Of Cobalt On Dna Double Strand Break Repair-Deficient Cells, Sean Raph Ms Jan 2015

Effects Of Cobalt On Dna Double Strand Break Repair-Deficient Cells, Sean Raph Ms

All Student Scholarship

Epidemiology studies of human workers exposed to particulate cobalt have found increased incidence of lung cancer. A hallmark of lung cancer, chromosome instability(CIN) manifests as either numerical or structural abnormalities, which are thought to result from unrepaired or miss-repaired DNA double strand breaks, homologous recombination (HR) and non homologous end joining (NHEJ). Previous studies have shown that HR protects cells against metal induced CIN while NHEJ does not. We investigated whether this outcome occurs for cobalt.