Elastin and collagen enhances electrospun aligned polyurethane as scaffolds for vascular graft

CS Wong, X Liu, Z Xu, T Lin, X Wang - Journal of Materials Science …, 2013 - Springer
Mismatch in mechanical properties between synthetic vascular graft and arteries contribute
to graft failure. The viscoelastic properties of arteries are conferred by elastin and collagen …

Biocompatibility evaluation of protein-incorporated electrospun polyurethane-based scaffolds with smooth muscle cells for vascular tissue engineering

L Jia, MP Prabhakaran, X Qin, D Kai… - Journal of Materials …, 2013 - Springer
Nanotechnology has enabled the engineering of a variety of materials to meet the current
challenges and needs in vascular tissue regeneration. In this study, four different kinds of …

Novel electrospun polyurethane/gelatin composite meshes for vascular grafts

N Detta, C Errico, D Dinucci, D Puppi… - Journal of Materials …, 2010 - Springer
Novel polymeric micro-nanostructure meshes as blood vessels substitute have been
developed and investigated as a potential solution to the lack of functional synthetic small …

Development of an electrospun biomimetic polyurea scaffold suitable for vascular grafting

K Madhavan, MG Frid, K Hunter… - … Research Part B …, 2018 - Wiley Online Library
The optimization of biomechanical and biochemical properties of a vascular graft to render
properties relevant to physiological environments is a major challenge today. These critical …

Electrospun vascular grafts with improved compliance matching to native vessels

RM Nezarati, MB Eifert, DK Dempsey… - … Research Part B …, 2015 - Wiley Online Library
Coronary artery bypass grafting is one of the most commonly performed major surgeries in
the United States. Autologous vessels such as the saphenous vein are the current gold …

Modification, crosslinking and reactive electrospinning of a thermoplastic medical polyurethane for vascular graft applications

JP Theron, JH Knoetze, RD Sanderson, R Hunter… - Acta biomaterialia, 2010 - Elsevier
Thermoplastic polyurethanes are used in a variety of medical devices and experimental
tissue engineering scaffolds. Despite advances in polymer composition to improve their …

Co-electrospun blends of PU and PEG as potential biocompatible scaffolds for small-diameter vascular tissue engineering

H Wang, Y Feng, Z Fang, W Yuan, M Khan - Materials Science and …, 2012 - Elsevier
A small-diameter vascular graft (inner diameter 4mm) was fabricated from polyurethane (PU)
and poly (ethylene glycol)(PEG) solutions by blend electrospinning technology. The fiber …

Manufacturing of multi-layered nanofibrous structures composed of polyurethane and poly (ethylene oxide) as potential blood vessel scaffolds

JW Shin, YJ Lee, SJ Heo, SA Park, SH Kim… - Journal of …, 2009 - Taylor & Francis
One of the current limitations in using electrospun nanofibrous materials for tissue
engineering is that cells have difficulty penetrating into the materials. For this, multi-layered …

Electrospun tecophilic/gelatin nanofibers with potential for small diameter blood vessel tissue engineering

E Vatankhah, MP Prabhakaran, D Semnani… - …, 2014 - Wiley Online Library
Tissue engineering techniques particularly using electrospun scaffolds have been
intensively used in recent years for the development of small diameter vascular grafts …

Healing characteristics of electrospun polyurethane grafts with various porosities

H Bergmeister, C Schreiber, C Grasl, I Walter… - Acta biomaterialia, 2013 - Elsevier
Pore size and porosity control the rate and depth of cellular migration in electrospun
vascular fabrics and thus have a strong impact on long-term graft success. In this study we …