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Full-Text Articles in Nanoscience and Nanotechnology

Towards Machine Learning In Chemical Sensing : Milk Differentiation And Quality Control Through Two-Dimensional Nano-Sensor Array, Yu Sheng Chen Jan 2020

Towards Machine Learning In Chemical Sensing : Milk Differentiation And Quality Control Through Two-Dimensional Nano-Sensor Array, Yu Sheng Chen

Legacy Theses & Dissertations (2009 - 2024)

Herein, we developed a novel artificial tongue using machine learning and 12 nanoassemblies (2D-NAs) to identify and analyzed different kinds of milk beverages for quality control. This biomimetic sensor array was trained to “taste” different milk types as an “artificial tongue” which is the first time we demonstrated that this sensor array can be implemented to complex systems. Two-dimensional nanoparticles (2D-nps) and nine fluorescently labeled single stranded oligonucleotides (ssDNA) with different length and nucleobases were assembled to create 12 2D-NAs. The artificial tongue was deployed to identify and analyze five milk types. All five milk types were discriminated with 95% …


Investigation Of The Ms2 Bacteriophage Capsid As An Mri-Capable, Brain-Targeted Nanoparticle Platform, Stephanie M. Curley Jan 2018

Investigation Of The Ms2 Bacteriophage Capsid As An Mri-Capable, Brain-Targeted Nanoparticle Platform, Stephanie M. Curley

Legacy Theses & Dissertations (2009 - 2024)

Novel methods are needed to traverse the blood-brain barrier (BBB) and deliver drugs to specific targets in the brain. To this end, MS2 bacteriophage was explored as a multifunctional transport and targeting vector. The MS2 capsid exterior was modified with two different targeting moieties for delivery across the BBB and targeting specific regions of interest in the brain. Successful modification of MS2 capsids with a brain targeting peptide and NMDAR2D-targeting antibody was confirmed by immunoblotting and fluorescence detection. To measure transport efficiency of MS2 particles across an in vitro BBB model, a highly sensitive RT-qPCR protocol was developed and implemented. …


Gold Nanoparticle Colorimetric Sensing Technology, Eve Borden May 2016

Gold Nanoparticle Colorimetric Sensing Technology, Eve Borden

Nanoscale Science & Engineering (discontinued with class year 2014)

No abstract provided.


Exposure Assessment And Risk Management Of Engineered Nanoparticles : Investigation In Semiconductor Wafer Processing, Michele Shepard Jan 2014

Exposure Assessment And Risk Management Of Engineered Nanoparticles : Investigation In Semiconductor Wafer Processing, Michele Shepard

Legacy Theses & Dissertations (2009 - 2024)

Engineered nanomaterials (ENMs) are currently used in hundreds of commercial products and industrial processes, with more applications being investigated. Nanomaterials have unique properties that differ from bulk materials. While these properties may enable technological advancements, the potential risks of ENMs to people and the environment are not yet fully understood. Certain low solubility nanoparticles are more toxic than their bulk material, such that existing occupational exposure limits may not be sufficiently protective for workers. Risk assessments are currently challenging due to gaps in data on the numerous emerging materials and applications as well as method uncertainties and limitations.


Neoadjuvant Therapy For Ovarian Cancer Using Bioglycogentm Nanoparticles Sbir Grant Proposal, Alexander E. Talamo May 2013

Neoadjuvant Therapy For Ovarian Cancer Using Bioglycogentm Nanoparticles Sbir Grant Proposal, Alexander E. Talamo

Nanoscale Science & Engineering (discontinued with class year 2014)

Project Summary Technical Abstract This Small Business Innovation Research Phase I project, presented by Talamo Inc., is to test an ovarian cancer therapeutic delivery system, comprised of a nanoscale biocompatible vesicle that carries a bioactive small interfering RNA molecule (siRNA), in vivio in mice. The siRNA has shown to reduce the expression of an enzyme (Sod2) that is highly expressed in multiple ovarian cancer types. The reduced expression of Sod2 will allow the tumor to become increasingly susceptible to chemotherapy agents, while simultaneously diminishing tumor progression. Research has proved that the nanoscale vesicle is non-toxic and in combination with siRNA …