نتایج جستجو برای: nanofibrous scaffold

تعداد نتایج: 25397  

Abdolamir Allameh, Ahmad Gharehbaghian, Maryam Amani Maryam Jazayeri Masoud Soleimani, Naser Amirizadeh Saeed Kaviani Somaieh Kazemnejad Yousef Mohammadi

In this present study, we examined the differentiation potential of human bone marrow derived mesenchymal stem cells (hBMSCs) into hepatocytes on a three-dimentional (3D) nanofibrous scaffold formed by Poly (ε-caprolactone) (PCL), collagen and polyethersulfone (PES). The nanofiber was prepared by the electrospining technique. HBMSCs were isolated using combining gradient density centrifugation ...

2018
Duo Wu Archana Samanta Rajiv K. Srivastava Minna Hakkarainen

A versatile and convenient way to produce bioactive poly(lactic acid) (PLA) and poly(ε-caprolactone) (PCL) electrospun nanofibrous scaffolds is described. PLA and PCL are extensively used as biocompatible scaffold materials for tissue engineering. Here, biobased nano graphene oxide dots (nGO) are incorporated in PLA or PCL electrospun scaffolds during the electrospinning process aiming to enhan...

Journal: :International journal of nanomedicine 2015
Jana Daňková Matej Buzgo Jana Vejpravová Simona Kubíčková Věra Sovková Lucie Vysloužilová Alice Mantlíková Alois Nečas Evžen Amler

In this study, we have developed a combined approach to accelerate the proliferation of mesenchymal stem cells (MSCs) in vitro, using a new nanofibrous scaffold made by needleless electrospinning from a mixture of poly-ε-caprolactone and magnetic particles. The biological characteristics of porcine MSCs were investigated while cultured in vitro on composite scaffold enriched with magnetic nanop...

Journal: :cell journal 0

objective: the development of combining mesenchymal stem cells (mscs) with surface modified three-dimensional (3d) biomaterial scaffold provides a desirable alternative for replacement of damaged and diseased tissue. nanofibrous scaffolds serve as suitable environment for cell attachment and proliferation due to their similarity to the physical dimension of the natural extracellular matrix. in ...

Journal: :Journal of controlled release : official journal of the Controlled Release Society 2011
Yan Su Xiumei Mo

summary The objective of this study was to enhance the mechanical and thermo-mechanical properties of electrospun gelatin nanofibers, while maintaining their good bioactivity. In this work, genipin was used as crosslinker to achieve this goal. Electrospun gelatin nanofibers were crosslinked with genipin vapor at room temperature for 0 h, 6 h, 12 h, 24 h, 48 h and 72 h. The morphologies of the c...

Objective(s):Cardiomyocytes have small potentials for renovation and proliferation in adult life. The most challenging goal in the field of cardiovascular tissue engineering is the creation of an engineered heart muscle. Tissue engineering with a combination of stem cells and nanofibrous scaffolds has attracted interest with regard to Cardiomyocyte creation applications. Human adipose-derived s...

2012
Hoda Jahani Saeid Kaviani Majid Hassanpour-Ezatti Masoud Soleimani Zeinab Kaviani Zahra Zonoubi

OBJECTIVE The development of combining mesenchymal stem cells (MSCs) with surface modified three-dimensional (3D) biomaterial scaffold provides a desirable alternative for replacement of damaged and diseased tissue. Nanofibrous scaffolds serve as suitable environment for cell attachment and proliferation due to their similarity to the physical dimension of the natural extracellular matrix. In t...

2015
Colby Thomas

Cold-plate electrospun silk nanofibers look to be a promising scaffold for tissue engineering due to their ability to be controlled in the 3D nanofibrous form. They can be manipulated to resemble the dermis and other structures compatible with tissue repair.

Introduction: Tissue engineering is the repair and replacement of damaged tissues and requires a combination of cells, growth factor and porous scaffolds. Scaffolds, as one of the main components in tissue engineering, are used as a template for tissue regeneration and induction and guidance of growth of the new and biologically active tissues. An ideal scaffold in tissue engineering, imitating...

ژورنال: مجله پژوهش سلامت 2016

Introduction: Tissue engineering approach using the combination of stem cells and nanofibrous scaffolds has attracted the interest of research community for regeneration applications. Materials and Methods: In this study, PANi/PCL/Gel composite nanofibrous scaffold was fabricated by electrospinning. Plasma treatment technique was used for the surface modification of nanofibers. Contact angle...

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