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Biomedical Engineering and Bioengineering Commons

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Molecular, Cellular, and Tissue Engineering

Brigham Young University

Articles 1 - 9 of 9

Full-Text Articles in Biomedical Engineering and Bioengineering

Differentiation Of Kidney Progenitors Using Induced Pluripotent Stem Cells And Conditioned Media Of Renal Cortical Tubular Epithelial Cells, Matthew Nielsen 3644978, Steven Passey, Maxwell Beers, Alonzo Cook Feb 2017

Differentiation Of Kidney Progenitors Using Induced Pluripotent Stem Cells And Conditioned Media Of Renal Cortical Tubular Epithelial Cells, Matthew Nielsen 3644978, Steven Passey, Maxwell Beers, Alonzo Cook

Biomedical Engineering Western Regional Conference

No abstract provided.


Differentiation And Containment Of Derived Pancreatic Beta Cells, Caden Duffy, Alonzo Cook Ph.D. Feb 2017

Differentiation And Containment Of Derived Pancreatic Beta Cells, Caden Duffy, Alonzo Cook Ph.D.

Biomedical Engineering Western Regional Conference

Currently, the only permanent cure for Type 1 Diabetes is a pancreatic or islet transplant. With the shortage of donors, we are progressing research towards alternative therapies by differentiating induced pluripotent stem cells into derived pancreatic β-cells that can be transplanted and used as treatment for Type 1 Diabetes. We are investigating methods to increase the yield of fully derived, insulin producing pancreatic β-cells and are additionally researching the use of hydrophilized expanded polytetrafluoroethylene for use in cell containment devices. These devices could offer a future alternative for islet transplantation in human patients.


Beating Human Induced Pluripotent Stem Cell-Derived Cardiomyocytes On Porcine Extracellular Matrix, Kaitlyn J. Mcentire, Alonzo Cook, Toph Knutson, Gevan Eldredge, Hunter Behrmann, Clayton Holding, Matthew Hodgson, Dillon Despain, Jacob Preslar, Joseph Rich, Matthew Stephens, Matthew Trone, Michael Neff, Sam Worrall, Joshua Mcclellan, Abbie Kondel, Donnie Pfeifer Feb 2017

Beating Human Induced Pluripotent Stem Cell-Derived Cardiomyocytes On Porcine Extracellular Matrix, Kaitlyn J. Mcentire, Alonzo Cook, Toph Knutson, Gevan Eldredge, Hunter Behrmann, Clayton Holding, Matthew Hodgson, Dillon Despain, Jacob Preslar, Joseph Rich, Matthew Stephens, Matthew Trone, Michael Neff, Sam Worrall, Joshua Mcclellan, Abbie Kondel, Donnie Pfeifer

Biomedical Engineering Western Regional Conference

Despite modern technology and developments in heart disease treatment and prevention, heart disease remains the number one cause of death in America. With an inability to meet an ever-increasing demand for heart transplants and the dangers of immunosuppressant drugs, any potential alternative to cardiac transplantation must be pursued. The end goal of this research is to engineer biocompatible tissues that are fully functional to repair or replace damaged portions of the heart following the loss of cardiac function. This research investigates the effect of porcine extracellular matrix as the scaffold for beating IPS-differentiated cardiomyocytes.


Nerve Growth Factor And Lysophosphatidylcholine In Peripheral Nerve Repair, Keaton Karlinsey 8741888 Feb 2017

Nerve Growth Factor And Lysophosphatidylcholine In Peripheral Nerve Repair, Keaton Karlinsey 8741888

Biomedical Engineering Western Regional Conference

NGF, Nerve Growth Factor, Lysophosphatidylcholine, Peripheral nerve regeneration, Sciatic nerve, Sciatic crush injury


Cancer Therapeutic Onconase And Lyophilized Cell-Free Protein Expression Systems, Porter Hunt, Bradley C. Bundy, Amin Salehi, Mark Thomas Smith, Jacob Williams, William G. Pitt, Anthony Bennett Feb 2017

Cancer Therapeutic Onconase And Lyophilized Cell-Free Protein Expression Systems, Porter Hunt, Bradley C. Bundy, Amin Salehi, Mark Thomas Smith, Jacob Williams, William G. Pitt, Anthony Bennett

Biomedical Engineering Western Regional Conference

Recently reported high-yield synthesis of cytotoxic protein Onconase from lyophilized E. coli extract preparations demonstrates the utility of lyophilized cell-free protein expression and its potential for creating on-demand biotherapeutics, vaccines, biosensors, biocatalysts, and high throughput protein synthesis.


Analysis Of Magnetic Resonance Imaging Of Peripheral Nerve Regeneration, Jaron J. Lundwall, Alonzo Cook Feb 2017

Analysis Of Magnetic Resonance Imaging Of Peripheral Nerve Regeneration, Jaron J. Lundwall, Alonzo Cook

Biomedical Engineering Western Regional Conference

Due to accident related neural damage, many people’s lives are impaired or limited in what they can do. Current medical practices are limited at helping distal and proximal nerve stubs regenerate. Many recent research studies have focused on trying to improve this problem by understanding how cut or crushed nerves heal. Our study hopes to help these efforts by improving non-invasive analysis techniques of nerve growth. Magnetic Resonance Imaging (MRI) is one possible solution to creating a reliable analysis technique that in the future could be used on humans. However, current methods of taking MRI scans involve toxic resolving fluid …


Developing A Renal Cell Carcinoma Kidney-Tumor-On-A-Chip To Mimic Tumor-Induced Angiogenesis, Connor Tsuchida, Chris Miller, Ying Zheng Feb 2017

Developing A Renal Cell Carcinoma Kidney-Tumor-On-A-Chip To Mimic Tumor-Induced Angiogenesis, Connor Tsuchida, Chris Miller, Ying Zheng

Biomedical Engineering Western Regional Conference

Currently, models for testing developing cancer therapeutics are inaccurate. To address this issue, the Zheng Lab is developing a kidney-tumor-on-a-chip to mimic tumor-induced angiogenesis. Initial steps were taken toward this ultimate goal by creating an in vitro study between human kidney microvascular endothelial cells and renal cell carcinoma spheroids. The experiments showed an increase in endothelial sprouts in the presence of renal cell carcinoma spheroids vs. normal kidney cortex spheroids.


In Vitro Antioxidant Oxidative Stress Treatment Model In Microgravity, Matt Clegg, Charles P. Harding, Taylor Clegg, Jon Takemoto, Elizabeth Vargis Feb 2017

In Vitro Antioxidant Oxidative Stress Treatment Model In Microgravity, Matt Clegg, Charles P. Harding, Taylor Clegg, Jon Takemoto, Elizabeth Vargis

Biomedical Engineering Western Regional Conference

We propose that the use of individual or a combination of antioxidants (specifically DL-alpha tocopherol phosphate disodium salt, mesobiliverdin, and L-glutathione) with astronauts in microgravity will reduce the effects of oxidative stress caused by ionizing radiation and muscular atrophy.


Molecular Modeling Of Antibody-Antigen Binding Near Solid Surfaces, Derek Bush, Thomas Knotts Feb 2017

Molecular Modeling Of Antibody-Antigen Binding Near Solid Surfaces, Derek Bush, Thomas Knotts

Biomedical Engineering Western Regional Conference

Antibody microarrays are biosensors that have the potential to revolutionize molecular detection in medicine, scientific research, and national defense. However, current microarrays are not widely used due to problems including poor reproducibility and signal quality, unbalanced antibody performance, and cross-reactivity. Prior work in the area focused mainly on the stability of the antibody alone and not its affinity for its antigen. This presentation shows results of using molecular simulation to determine how different types of surfaces affect antigen binding to surface-tethered antibodies. The results offer an unprecedented, molecular-level view into these protein-protein-surface interactions and how to drive binding to occur.