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Biomedical Engineering and Bioengineering Commons

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Theses/Dissertations

High-throughput screening

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Full-Text Articles in Biomedical Engineering and Bioengineering

Microchannel Technology In Cancer Cell Confined-Migration Study And Its Application In Drug Screening, Qionghua Shen Aug 2020

Microchannel Technology In Cancer Cell Confined-Migration Study And Its Application In Drug Screening, Qionghua Shen

Bioengineering Dissertations

PDMS-based microchannel device has been explored to extend the basic platform for three-dimensional (3D) culture models of cell motility study because of its relevant stiffness and designable shape. Moreover, it is easy to add multi-functions (physical cures and biochemical cures) to one single device and provide a more physiologically relevant context to cells migrating inside channels. As recent cell motility studies have proved that cells show different migration strategies in physiologically confined three-dimensional (3D) space compared to a two-dimensional (2D) culture system. Besides, far from unique, when cancer cells are underling the migrating stage, they show increased resistance to chemo- …


Three-Dimensional Human Neural Stem Cell Culture For High-Throughput Assessment Of Developmental Neurotoxicity, Pranav Joshi Jan 2019

Three-Dimensional Human Neural Stem Cell Culture For High-Throughput Assessment Of Developmental Neurotoxicity, Pranav Joshi

ETD Archive

Only a few hundred of compounds, among tens of thousands of commercially available compounds, have been tested for developmental neurotoxicity (DNT) due to the limitations of current guidelines for DNT which are based entirely on in vivo experiments. In vivo studies are highly expensive and time-consuming, which often do not correlate to human outcomes. There is a key gap in our ability to predict in vivo outcomes accurately and robustly using in vitro assays. This is particularly the case for predicting the toxicity of chemicals on the developing human brains. Conventional in vitro assays are typically performed in two-dimensional (2D) …