نتایج جستجو برای: bone tissue engineering

تعداد نتایج: 1363405  

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Despite advances in bone tissue engineering, auto grafts from intra-oral or extra-oral donor sites are still the gold standard for treatment of large craniomaxillofacial defects. Biomaterial development, application of growth factor, and stem cells, open new gateway to bone regeneration studies, but real translation from bench to bedside have not yet happened. In this review article, a number o...

برادران, منیر, شفیعی, سیده سارا, مرتضوی, سیده زهرا, مضطرزاده, فتح الله,

In recent years the use of nanomaterials in bone tissue engineering scaffold has been considered due to its imitating the structure of natural bone tissue which contains a nanocomposite structure mixed with a three-dimensional matrix. In the meantime, Polycaprol actone has been used as a bio-polymer in bone tissue engineering applications as a scaffold. The aim of this study is to develop porou...

Bioceramic scaffolds such as silicate bioceramics have been widely used for bone tissue engineering. However, their high degradation rate, low mechanical strength and surface instability are main challenges compromising their bioactivity and cytocompatibility which further negatively affect the cell growth and attachment. In this study, we have investigated the effects of silk fibroin coating o...

Journal: :Current Molecular Biology Reports 2015

Bone disorders are of significant worry due to their increased prevalence in the median age. Scaffold-based bonetissue engineering holds great promise for the future of osseous defects therapies. Porous composite materials andfunctional coatings for metallic implants have been introduced in next generation of orthopedic medicine for tissueengineering. While osteoconductive materials such as hyd...

Journal: Nanomedicine Journal 2013

Aligned and random nanocomposite nanofibrous scaffolds were electrospun from polycaprolactone (PCL), poly (vinyl alcohol) (PVA) and hydroxyapatite nanoparticles (nHA). The morphology and mechanical characteristics of the nanofibers were evaluated using scanning electron microscopy and tensile testing, respectively. Scanning electron microscopy revealed fibers with an average diameter of 123 ± 3...

Journal: :international journal of pediatrics 0
sima tavakolinejad msc, phd student, department of anatomy and cell biology, faculty of medicine, mashhad university medical sciences, mashhad, iran. daryoush hamidi alamdari phd, assistant professor, stem cell and regenerative medicine research group, department of clinical biochemistry, faculty of medicine, mashhad university of medical sciences, mashhad, iran. saeedeh khajehahmadi dds, assistant professor of oral and maxillofacial pathology, oral and maxillofacial diseases research center, school of dentistry, mashhad university of medical sciences, mashhad, iran. alireza ebrahimzadeh bidskan phd, associate professor, department of anatomy and cell biology, faculty of medicine, mashhad university medical sciences, mashhad, iran.

background cleft palate (cp) is a common congenital defect. it makes serious difficulties for cleft-affected children. the gold standard of care is autogenous bone grafting which may cause additional problems in donor site along with disappointing results. tissue engineering is a promising solution for a widespread range of defects and disorders. it is reasonable to utilize this novel technolog...

A Moghimi AR Bahrami F Naseri M BehnamRassouli M Fereidoni M Kheirabadi M MoghaddamMatin MA Namini N Mahdavi Shahri S Naderi

Tissue engineering is based on three main factors including scaffolds, cells and growth factors. Natural scaffolds derived from decellularized tissues and organs have been successfully used in tissue engineering. Decellularization studies have shown that natural scaffolds which maintaine their main structure and properties could be a suitable tool for studying cellular behaviors and preparation...

Journal: :international journal of pediatrics 0
n mahdavi shahri professor, histology and cytology, department of biology, faculty of science, stem cell biotechnology research group, institute of biotechnology, ferdowsi university of mashhad, mashhad, iran. m moghaddammatin associate professor, molecular biology, department of biology, faculty of science, cell and molecular biotechnology research group, institute of biotechnology, ferdowsi university of mashhad, mashhad,iran. m fereidoni associate professor, physiology, department of biology, faculty of science, ferdowsi university of mashhad, mashhad, iran. m behnamrassouli professor, physiology, department of biology, faculty of science, ferdowsi university of mashhad, mashhad, iran. a moghimi professor, physiology, department of biology, faculty of science, ferdowsi university of mashhad, mashhad, iran. ar bahrami professor, molecular biology, department of biology, faculty of science, cell and molecular biotechnology research group, institute of biotechnology, ferdowsi university of mashhad, mashhad, iran.

tissue engineering is based on three main factors including scaffolds, cells and growth factors. natural scaffolds derived from decellularized tissues and organs have been successfully used in tissue engineering. decellularization studies have shown that natural scaffolds which maintaine their main structure and properties could be a suitable tool for studying cellular behaviors and preparation...

In recent years, nanoceramics have been used in scaffolds to emulate the nanocomposite with a three-dimensional structure of natural bone tissue. In this regard, polycaprolactone biopolymer is widely used as a scaffold in bone tissue engineering. The goal of this research is to produce porous scaffolds of polycaprolactone - zeolite biocomposite with suitable mechanical, bioactive and biological...

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