Publications by authors named "Shirin Changizi"

Article Synopsis
  • Atherosclerosis treatment often involves bypass surgery using veins or arteries, but graft compatibility issues can lead to the need for reoperation over time.* -
  • This study tested the mechanical properties of human bypass grafts, specifically measuring their elastic modulus through uniaxial tensile testing and using the Mooney-Rivlin model for hyperelastic characteristics.* -
  • Results showed that the saphenous vein has the highest stiffness among the tested grafts, which could improve clinical strategies for treating heart disease based on these mechanical properties.*
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Carbon monoxide is a gasotransmitter that may be beneficial for vascular tissue engineering and regenerative medicine strategies because it can promote endothelial cell (EC) proliferation and migration by binding to heme-containing compounds within cells. For example, CO may be beneficial for vascular cognitive impairment and dementia because many patients' disrupted blood-brain barriers do not heal naturally. However, control of the CO dose is critical, and new controlled delivery methods need to be developed.

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Endothelialization of engineered vascular grafts for replacement of small-diameter coronary arteries remains a critical challenge. The ability for an acellular vascular graft to promote endothelial cell (EC) recruitment in the body would be very beneficial. This study investigated epsins as a target since they are involved in internalization of vascular endothelial growth factor receptor 2.

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