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Biomedical Engineering and Bioengineering

Theses/Dissertations

2017

Education

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Full-Text Articles in Engineering

Improvement Of Fluorescence-Based Microfluidic Dna Analyzers, Collin Tranter Apr 2017

Improvement Of Fluorescence-Based Microfluidic Dna Analyzers, Collin Tranter

Doctoral Dissertations

A tremendous effort continues in the development of micro-total-analysis-systems; in support of this, many chemical passivation methods have been developed to enhance the biocompatibility of such microfluidic systems. However, the suitability of these passivation techniques to many fluorescence-based assays still remains inconsistent. This part of this work is focused on the performance of a third generation intercalating DNA dye when used within microfluidic devices treated with a select variety of passivating coatings. The results of these tests indicate that passivation coatings which are intended to shed DNA based on electrostatic repulsion will in fact imbibe the fluorescent DNA intercalating dye …


Analytical-Based Methodologies To Examine In Vitro Nanokinetics Of Silver Nanoparticles, Sesha Lakshmi Arathi Paluri Jan 2017

Analytical-Based Methodologies To Examine In Vitro Nanokinetics Of Silver Nanoparticles, Sesha Lakshmi Arathi Paluri

Browse all Theses and Dissertations

Advancements in the nanotechnology have taken a huge leap in 21st century resulting in 1814 consumer products containing nanomaterials. About 47% of these products belong to the health and fitness sector and ~24% utilize silver nanoparticles (AgNPs). Despite the promising biomedical applications of AgNPs (e.g. bone cements, contrasting agents, and drug-carriers), lack of standardized methods for examining their nanokinetics (i.e., Absorption, Distribution, Metabolism, and Elimination (ADMEs)) limit their clinical implementation. The current work addresses this knowledge gap by developing analytical-based approaches for studying in vitro ADMEs of AgNPs. To demonstrate the versatility of these methodologies, two in vitro kidney study …