PRODUCTION AND CHARACTERIZATION OF ELECTROSPUN NANOFIBERS, SUITABLE FOR USE IN TISSUE ENGINEERING

Project no. 22175 · Status: Kapanmış · 2020

Summary

<p>In this study, electrospun nanofibers were developed for use in the field of skin tissue&nbsp;</p><p>engineering as scaffold and wound dressing material. Nanofibers were prepared with poly(ε-</p><p>caprolactone) (PCL), Car and NSO for the purpose of&nbsp;developing the skin tissue engineering matrices for wound healing. Cell viability experiments&nbsp;were performed on HaCaT cell line for the choosing of appropriate PCL-Car/NSO nanofibers&nbsp;via fluorescence microscopy with DAPI, and wound healing activity was investigated with&nbsp;culture inserts performed. 10 mg/mL NSO containing PCL-Car/NSO nanofibers were found&nbsp;</p><p>more effective at wound healing compared with the control 43.16 ± 15.56% and 48.33 ± 14.72%&nbsp;</p><p>for 48 and 72 hours, respectively. PCL, CA and MA were&nbsp;used for&nbsp;the development&nbsp;of nanofibrous bioactive wound dressing material. PCL-CA-MA&nbsp;nanofibers’ effects on viability of HaCaT cell lines were determined by MTT. PCL-CA&nbsp;nanofibers, which contained 25 mM MA, were found the most effective nanofiber formulation.&nbsp;</p><p>PCL-CA-MA (25 mM) nanofibers showed an excellent wound healing activity (39.35±12.46%;&nbsp;65.31±10.74% and 94.78±6.77% for 4, 6 and 8 hours, respectively) compared with control&nbsp;group, (17.88±3.34%; 19.36±6.64% and 29.07±7.66% for 4, 6 and 8 hours, respectively) in a&nbsp;very short time.&nbsp;</p>

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