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Full-Text Articles in Medicine and Health Sciences

Effect Of Different Scaling Methods And Materials On The Enamel Surface Topography: An In Vitro Sem Study, Mahmoud Al Ankily, Fatma Makkeyah, Mohamed Shamel, Mahmoud Bakr Jan 2020

Effect Of Different Scaling Methods And Materials On The Enamel Surface Topography: An In Vitro Sem Study, Mahmoud Al Ankily, Fatma Makkeyah, Mohamed Shamel, Mahmoud Bakr

Dentistry

Aims and Objectives: Scaling is important for maintenance of gingival and periodontal conditions. These procedures have a harmful effect on the dental hard tissues. The aim of this study was to investigate the effects of hand and ultrasonic instruments made of stainless and titanium on the surface properties of enamel. Materials and Methods: Forty extracted premolars were used in this in vitro study and were randomly divided into four groups (n = 10). Group I received ultrasonic scaling with stainless steel tip, group II received ultrasonic scaling with titanium tip, group III hand scaling with stainless steel tip, and group …


Discovery Of Novel Diagnostic Biomarkers On Prostate Tumor Microparticles For Discriminating Between Low And High Risk Prostate Cancer And Improving Prostate Cancer Screening, Sabine Brett Jan 2017

Discovery Of Novel Diagnostic Biomarkers On Prostate Tumor Microparticles For Discriminating Between Low And High Risk Prostate Cancer And Improving Prostate Cancer Screening, Sabine Brett

Electronic Thesis and Dissertation Repository

There are few protein-based biomarkers to accurately distinguish between patients with low risk prostate cancer from those with high risk disease in a non-invasive manner. Prostate specific antigen (PSA) is used for clinical follow-up of prostate cancer; however, it is not effective as a screening tool. As a result, many men with non-life threatening disease having to undergo unnecessary and painful biopsies. Therefore, there is a dire need for minimally invasive platforms for monitoring patients with clinically significant prostate cancer. Prostate cell microparticles (PCMPs) released by prostate epithelial cells into plasma are a potential source of biomarkers specific for prostate …