نتایج جستجو برای: nanofiber scaffold

تعداد نتایج: 27743  

Journal: :Materials today communications 2022

There is a strong need for the mass production of biomaterials, as tissue engineering shows promising results in transplant surgeries. This research presents preliminary on “green” method constructing biomaterial that bioactive, biocompatible, and suitable scale-up manufacturing. was done by producing nanofibrous fish skin gelatin (FSG) scaffolds from an aqueous precursor using high throughput ...

In this paper, polyacrylonitrile PAN - titania TiO2 electrospun nanofiber PAN/TiO2 nanofiber was prepared via a facile electrospinning method. The characteristics of the PAN/TiO2 nanofiber were investigated using SEM and FTIR. The nanofiber showed retained nanofiber structures and high photocatalytic efficiency under UV light for the degradation of Direct Red 80 DR80 and Direct Red 23 DR23 in w...

2018
Yong Cheol Shin Chuntae Kim Su-Jin Song Seungwon Jun Chang-Seok Kim Suck Won Hong Suong-Hyu Hyon Dong-Wook Han Jin-Woo Oh

Recently, there have been tremendous efforts to develop the biofunctional scaffolds by incorporating various biochemical factors. In the present study, we fabricated poly(lactic-co-glycolic acid) (PLGA) nanofiber sheets decorated with graphene oxide (GO) and RGD peptide. The decoration of GO and RGD peptide was readily achieved by using RGD peptide-displaying M13 bacteriophage (RGD-M13 phage) a...

Journal: :Biomaterials science 2016
Goksu Cinar Ayse Ozdemir Seren Hamsici Gokhan Gunay Aykutlu Dana Ayse B Tekinay Mustafa O Guler

Peptide amphiphiles (PAs) self-assemble into supramolecular nanofiber gels that provide a suitable environment for encapsulation of both hydrophobic and hydrophilic molecules. The PA gels have significant advantages for controlled delivery applications due to their high capacity to retain water, biocompatibility, and biodegradability. In this study, we demonstrate injectable supramolecular PA n...

2017
Tae Won Kwak Hye Lim Lee Yeon Hui Song Chan Kim Jungsoo Kim Sol-Ji Seo Young-Il Jeong Dae Hwan Kang

PURPOSE The aim of this study was to fabricate a vorinostat (Zolinza™)-eluting nanofiber membrane-coated gastrointestinal (GI) stent and to study its antitumor activity against cholangiocarcinoma (CCA) cells in vitro and in vivo. METHODS Vorinostat and poly(DL-lactide-co-glycolide) dissolved in an organic solvent was sprayed onto a GI stent to make a nanofiber-coated stent using an electro-sp...

2017
Shogo Hiura Naoki Okada Junma Wakui Hikari Narita Shinji Kanehashi Takeshi Shimomura

The thermoelectric properties of a poly(3-hexylthiophene) (P3HT) nanofiber mat which has higher crystallinity-and thus exhibits larger carrier mobility-than a non-fibrous P3HT film, were investigated. No significant difference was observed in the maximum values of the power factor between the P3HT nanofiber mat and the P3HT film. However, the thermal conductivity of the nanofiber mat was less t...

Journal: :Annali italiani di chirurgia 2014
Contardo Alberti

Among the regenerative medicine technologies, the tissue engineering has emerged, in recent years, as a prominent tool, particularly given the tremendous developments in the field of synthetic polymer-based scaffolds. Scaffold surface coatings with either extracellular matrix (ECM) proteins or integrin-binding bioactive peptide sequences, such as RDG, proved to be extremely useful to enhance ce...

Journal: :ACS nano 2009
Jingwei Xie Matthew R MacEwan Xiaoran Li Shelly E Sakiyama-Elbert Younan Xia

Electrospun nanofibers can be readily assembled into various types of scaffolds for applications in neural tissue engineering. The objective of this study is to examine and understand the unique patterns of neurite outgrowth from primary dorsal root ganglia (DRG) cultured on scaffolds of electrospun nanofibers having different orders, structures, and surface properties. We found that the neurit...

2013
Xinhui Liu Guoping Zhang Chuanyong Hou Hua Wang Yelin Yang Guoping Guan Wei Dong Hongyang Gao Qingling Feng

The repair of the damaged bone tissue caused by damage or bone disease was still a problem. Current strategies including the use of autografts and allografts have the disadvantages, namely, diseases transmission, tissue availability and donor morbidity. Bone tissue engineering has been developed and regarded as a new way of regenerating bone tissues to repair or substitute damaged or diseased o...

2016
Katrina A. Rieger Michael Porter Jessica D. Schiffman

Quantifying the effect that nanofiber mat chemistry and hydrophilicity have on microorganism collection and inactivation is critical in biomedical applications. In this study, the collection and inactivation of Escherichia coli K12 was examined using cellulose nanofiber mats that were surface-functionalized using three polyelectrolytes: poly (acrylic acid) (PAA), chitosan (CS), and polydiallyld...

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