Browsing by Author "Kaunas, Roland"
Now showing items 1-19 of 19
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Annexin A2 is Required for Endothelial Cell Junctional Response to S1P
Smith, Rebecca (2014-01-14)Endothelial cell (EC) junctions are critical for angiogenesis, the sprouting and growth of new blood vessels from existing vessels. Sphingosine 1-phosphate (S1P) is a proangiogenic factor that potently stimulates sprouting, ... -
Assembly of Microgel Building Blocks into Cell-instructive Microporous Annealed Particle Hydrogels for Tissue Engineering
Xin, Shangjing (2019-11-13)Therapeutic cell delivery is a major strategy to stimulate the repair in tissue engineering and regenerative medicine. Efficacious cell therapies require a biomaterial carrier to retain injected cells in degenerated sites ... -
Cell-Derived Matrices for Bone Tissue Engineering
Sears, Candice Marie (2019-04-15)Extracellular matrix (hMatrix) derived from osteogenically enhanced mesenchymal stem cells (OEhMSCs) can be deposited onto scaffolds in a process referred to as “bioconditioning”. While bioconditioned gelatin scaffolds ... -
Cell-Derived Matrices for Bone Tissue Engineering
Sears, Candice Marie (2019-04-15)Extracellular matrix (hMatrix) derived from osteogenically enhanced mesenchymal stem cells (OEhMSCs) can be deposited onto scaffolds in a process referred to as “bioconditioning”. While bioconditioned gelatin scaffolds ... -
Cellular Response to Ordered Collagen Layers on Mica
Leow, Wee Wen (2012-07-16)Extracellular microenvironment, including its components and biophysical parameters such as matrix structure and stiffness, is a crucial determinant of cellular function. There exists interdependency between cellular ... -
Computational Modeling of Thrombus Formation in Aneurysms Treated with Shape Memory Polymer Foam or Bare Metal Coils
Horn, John David (2018-04-30)To mitigate the risk of intracranial aneurysm rupture, which can lead to severe debilitation or death, embolic devices (e.g., bare metal coils or polymeric open-celled foams) are often delivered via catheter to the aneurysm ... -
Designing Advanced Bioinks for 3D Printing Complex Tissue Structures
Wilson, Scott Andrew (2017-08-01)Three-dimensional (3D) printing is an emerging approach for rapid fabrication of complex tissue structures using cell-loaded bioinks. However, 3D bioprinting has hit a bottleneck in progress due to the lack of suitable ... -
Development of PolyHIPE Grafts for Guided Bone Regeneration
Whitely Jr, Michael Edward (2018-07-30)A pressing need exists to develop an improved bone replacement to treat the millions of non-union fractures that occur each year as a result of severe trauma, tumor resection, spinal fusions, and joint replacements. Current ... -
The Direction of Stretch-Induced Cell and Stress Fiber Orientation Depends on Collagen Matrix Stress
Tondon, Abhishek; Kaunas, Roland; Kumar, Sanjay (PloS One, 2014) -
A Dynamic Stochastic Model of Frequency-Dependent Stress Fiber Alignment Induced by Cyclic Stretch
Hsu, Hui-Ju; Lee, Chin-Fu; Kaunas, Roland; Jaeger, Johannes (PloS One, 2009) -
Engineering Stem Cell Responses with Two-Dimensional Nanomaterials
Carrow, James Kenning (2018-08-03)Two-dimensional (2D) nanomaterials are an emerging class of biomaterials that have garnered unprecedented attention due to their unique atomically thin, layered, and well-defined structure. These nanomaterials, however, ... -
Enhancing Osteochondral Regeneration Using Human Mesenchymal Stem Cells
Dodson, Colin R (2014-10-02)An osteochondral defect is a joint injury characterized by the loss of cartilage along with a thin layer of bone beneath it. The cause of this condition is attributed to a number of factors, including repetitive trauma ... -
Extracellular Matrix Secreted by Osteogenically Enhanced Mesenchymal Stem Cells Recapitulates the Osteogenic Microenvironment
Mc Neill, Eoin (2019-11-29)Extracellular matrix (ECM) is a primary component of the osteogenic microenvironment, providing support for attachment, proliferation, and differentiation to facilitate bone growth and maintenance. Previously we have shown ... -
Forming A More Perfect Union: Fabricating Bioinstructive Scaffolds To Mimic The Osteogenic Niche For Bone Repair
Mondragon, Eli (2020-07-13)Engineered bone graft designs have been largely inspired by adult bone despite significant deviation from the composition of anabolic bone. Highly osteogenic extracellular matrix (ECM) secreted by human mesenchymal stem ... -
Nanoengineered Ionic-Covalent Entanglement (NICE) Reinforced Bioinks for 3D Bioprinting
Chimene, David Calvin (2019-12-12)Three-dimensional (3D) bioprinting is emerging as a promising method for rapid fabrication of biomimetic cell-laden constructs for tissue engineering using cell-containing hydrogels, called bioinks, that can be cross-linked ... -
A Novel Design Testing the Effects of Static and Dynamic Equibiaxial Stretch Gradients on Fibroblast Cell Migration
Yazdani-Beioky, Shiva (2011-02-22)The study of mechanobiology and the cellular response to the mechanical environment plays a vital role in the understanding of the atherogenesis and the treatment of the disease state through interventions such as stent ... -
Skeletal Responses to Simulated Microgravity in the Adult Rat Model after Sclerostin Antibody Pretreatment.
Brezicha, Jessica Ellen (2020-01-06)Osteoporosis-induced bone fractures affect approximately 2.6 million people in the United States, with over US$ 19 billion in related healthcare expenditures. Most of these patients live with this chronic condition, but ... -
Stretch-Induced Stress Fiber Remodeling and the Activations of JNK and ERK Depend on Mechanical Strain Rate, but Not FAK
Hsu, Hui-Ju; Lee, Chin-Fu; Locke, Andrea; Vanderzyl, Susan Q.; Kaunas, Roland; Vooijs, Marc (PloS One, 2010) -
Tissue Engineering Approaches for Studying the Effect of Biochemical and Physiological Stimuli on Cell Behavior
Jimenez Vergara, Andrea (2012-10-19)Tissue engineering (TE) approaches have emerged as an alternative to traditional tissue and organ replacements. The aim of this work was to contribute to the understanding of the effects of cell-material and endothelial ...