نتایج جستجو برای: scaffold

تعداد نتایج: 23923  

تیرگیر, فرهنگ, دوست محمدی, علی, سائری, محمدرضا, شریفی, حسن, عبدالهی, علی,

In this study, NBG was successfully achieved through a sol-gel technique, and to further improve its dispersibility, a crylate coupling agent was coupled onto the surface of the NBG. The 3-(Trimethoxysilyl)Propylmethacrylate coupling agent was used to the surface modification of the synthesized NBG by a wet-chemical method in a dynamic inert nitrogen atmosphere. The surface properties of the bi...

Chiquita Prahasanti, Diah Savitri Ernawati Ketut Suardita, Lieke Halim Subrata Tania Saskianti,

Background: Tissue engineering using Stem cell from Human Exfoliated Deciduous Teeth (SHED) and a natural biomaterials biomaterial scaffold has become a promising therapy for the alveolar bone defect. The aim of this study was to analyze the Osteoprotegerin (OPG) and Receptor Activator of NF-Κb ligand (RANKL) expression after the application of Hydroxyapatite scaffold and SHED.Methods: A labora...

ژورنال: مجله دندانپزشکی 2014
ترشابی, مریم , دهیان, هانیه نوجه , طباطبایی, فهیمه سادات ,

  Background and Aims: Until now, different types of scaffolds are presented for hard tissue engineering and the research continues to find the best scaffold. The aim of this study was to prepare scaffolds using two types of composite materials, ChitosanTriCalcium Phosphate (C/TCP) and ChitosanTriCalcium Phosphate/ Hydroxy apatite (C/TCP/ HA) and to add either 10% or 20% gelatin to compare thei...

Journal: :International journal of clinical and experimental medicine 2015
Hui-Yu He Jia-Yu Zhang Xue Mi Yang Hu Xiao-Yu Gu

The prototyping of tissue-engineered bone scaffold (calcined goat spongy bone-biphasic ceramic composite/PVA gel) by 3D printing was performed, and the biocompatibility of the fabricated bone scaffold was studied. Pre-designed STL file was imported into the GXYZ303010-XYLE 3D printing system, and the tissue-engineered bone scaffold was fabricated by 3D printing using gel extrusion. Rabbit bone ...

2016
Erika Nishida Hirofumi Miyaji Akihito Kato Hiroko Takita Toshihiko Iwanaga Takehito Momose Kosuke Ogawa Shusuke Murakami Tsutomu Sugaya Masamitsu Kawanami

Graphene oxide (GO) consisting of a carbon monolayer has been widely investigated for tissue engineering platforms because of its unique properties. For this study, we fabricated a GO-applied scaffold and assessed the cellular and tissue behaviors in the scaffold. A preclinical test was conducted to ascertain whether the GO scaffold promoted bone induction in dog tooth extraction sockets. For t...

Journal: :Circulation 2011

Journal: :international journal of nano dimension 0
ramadoss karthikeyan department of biotechnology, acharya nagarjuna university, nagarjuna nagar, guntur-522510 india. palanirajan vijayraj kumar faulty of pharmaceutical sciences, ucsi university, kualalampur, malaysia. oruganti sai koushik vignan pharmacy college, vadlamudi – 522213, india.

pegylated polypropyleneimine (ppi) dendritic scaffold was used for the delivery of an anti-leukemic drug, imatinib. the current study evolves and emerges the use pegylated ppi dendritic scaffold for the delivery of this drug. in this imatinib was synthesized and loaded with pegylated ppi dendritic scaffold. parameters such as ft-ir, nmr, sem, drug release, dsc and hemolytictoxicity are required...

Journal: :modares journal of medical sciences: pathobiology 2014
mohammad vazirzadeh sameereh hashemi-najafabadi masoud soleimani maliheh yaghoobi

objective:more similarity to in vivo medium may help to increase the proliferation and differentiation of cells at in vitro condition. the present study has investigated the effect of a dynamic mediumand nano hydroxyapatite (nha) presence on proliferation and differentiation of mesenchymal stem cells (mscs) to bone cells using electrospun polycaprolactone (pcl) scaffolds. methods: we prepared p...

Journal: :Mathematical biosciences 2011
Jin Yang William S Hlavacek

Proteins with multiple binding sites play important roles in cell signaling systems by nucleating protein complexes in which, for example, enzymes and substrates are co-localized. Proteins that specialize in this function are called by a variety names, including adapter, linker and scaffold. Scaffold-mediated nucleation of protein complexes can be either constitutive or induced. Induced nucleat...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید