@article{ETD, recid = {625}, author = {McKenna, Kathryn}, title = {Development and characterization of extracellular matrix based vascular graft biomaterials}, publisher = {Oregon Health and Science University}, school = {Ph.D.}, address = {2011}, number = {ETD}, abstract = {Small-diameter vascular grafts remain a critical unmet need due to limitations of autologous vessels and synthetic grafts. This work investigates the role of extracellular matrix (ECM) in vascular function and develops novel biomaterials, including electrospun human recombinant tropoelastin grafts and ECM-modified ePTFE grafts. These materials demonstrated favorable mechanical properties and vascular cell compatibility. A biaxial constitutive model was introduced for standardized evaluation of graft mechanics. Endothelial outgrowth cell responses to ECM proteins were assessed for thrombogenic and inflammatory potential. Findings provide new insights into ECM–cell interactions and advance strategies for clinically viable small-diameter vascular grafts.}, url = {http://digitalcollections.ohsu.edu/record/625}, doi = {https://doi.org/10.6083/M43R0QV7}, }