نتایج جستجو برای: nanofibrous scaffol

تعداد نتایج: 1765  

Journal: :modares journal of medical sciences: pathobiology 2013
ali mota abbas lotfi jalal barzin mohammad massumi mostafa hatam

objective: in this study we introduced an rgd-containing peptide of collagen iv origin that possesses potent cell adhesion and proliferation properties. this peptide was immobilized on a nanofibrous polycaprolactone/gelatin scaffold after which we analyzed human bone marrow-derived mesenchymal stem cells (hbmscs) adhesion and proliferation on this peptide-modified scaffold. methods: nanofibrous...

2016
Mian Wang Amit K. Roy Thomas J. Webster

Chitosan is a cheap resource, which is widely used in biomedical applications due to its biocompatible and antibacterial properties. In this study, composite nanofibrous membranes of chitosan (CS) and poly(vinyl alcohol) (PVA) loaded with antibiotics at different ratios were successfully fabricated by electrospinning. The composite nanofibers were subjected to further analysis by scanning elect...

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...

2017
Upendra Nagaich

Dear Friends, Nanofibrous scaffolds have been a major revolution in the field of tissue engineering which may improve the health and quality of life by enhancing tissue function. These are the artificial extracellular matrices which offer natural surroundings for tissue formation. Owing to their high surface to volume ratio, nanofibrous scaffolds increase cell adhesion, proliferation, and diffe...

Journal: :بینا 0
سیدهاشم دریاباری h daryabari دانشگاه علوم پزشکی بقیه اله- تهران- ایران علیرضا برادران رفیعی ar baradaran rafii shahid beheshti university of medical sciences, tehran, iranمرکز تحقیقات مهندسی بافت چشم- دانشگاه علوم پزشکی شهید بهشتی- تهران- ایران اسماعیل بی آزار e biazar گروه مهندسی پزشکی- دانشگاه آزاد اسلامی واحد تنکابن- تنکابن- ایران سعید حیدری کشل s heydari keshel دانشگاه علوم پزشکی تهران- تهران- ایران مجید شمس m shams shahid beheshti university of medical sciencesمرکز تحقیقات چشم دانشگاه علوم پزشکی شهید بهشتی- تهران- ایران

purpose: to develop a nanofibrous polycaprolacton (pcl) substrate for limbal stem cell (lsc) expansion that can serve as a potential alternative substrate to replace human amniotic membrane. methods: the human limbal stem cells (lscs) were used to evaluate the biocompatibility of substrates (nanofibrous scaffold, and human amniotic membrane) regarding cellular phenotypic profile, viability, pro...

Journal: :nanomedicine journal 0
amir doustgani biotechnology group, chemical engineering department, tarbiat modares university, tehran, iranسازمان اصلی تایید شده: دانشگاه تربیت مدرس (tarbiat modares university) ebrahim vasheghani-farahani biotechnology group, chemical engineering department, tarbiat modares university, tehran, iranسازمان اصلی تایید شده: دانشگاه تربیت مدرس (tarbiat modares university) masoud soleimani department of hematology, faculty of medicine, tarbiat modares university, tehran, iranسازمان اصلی تایید شده: دانشگاه تربیت مدرس (tarbiat modares university)

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: :Bio-medical materials and engineering 2014
Sugandha Chahal Shahitha Jahir Hussain Fathima Mashitah Binti Mohd Yusoff

In this study, randomly oriented hydroxyethyl cellulose/polyvinyl alcohol (HEC/PVA) nanofibers were fabricated by electrospinning. The blend solutions of HEC/PVA with different weight ratio of HEC to PVA were prepared using water as solvent to fabricate nanofibers. These nanofibrous scaffolds were coated with bone-like apatite by immersing into 10x simulated body fluid (SBF) for different time ...

Journal: :nanomedicine research journal 0
ali gheibi textile engineering department, textile excellence & research centers, amirkabir university of technology, tehran, iran kamyar khoshnevisan biosensor research center, endocrinology and metabolism molecular-cellular sciences institute, tehran university of medical sciences, tehran, iran najmeh ketabchi department of medical nanotechnology, school of advanced technologies in medicine, tehran university of medical sciences mohammad ali derakhshan department of medical nanotechnology, school of advanced technologies in medicine, tehran university of medical sciences arman amani babadi nanotechnology and catalysis research centre (nanocat), university of malaya, ips building, 50603, kuala lumpur, malaysia

among the synthetic polymers, poly (3-hydroxybutyrate-co-3-hydroxyvalerate) (phbv) microbial polyester is one of the biocompatible and biodegradable copolymers in the nanomedicine scope. phbv has key points and suitable properties to support cellular adhesion, proliferation and differentiation of nanofibers. nanofibers are noticeably employed in order to enhance the performance of biomaterials,...

Journal: :Journal of Materials Chemistry C 2022

Correction for ‘Nanofibrous sunscreen’ by Byeongjun Lee et al. , J. Mater. Chem. C 2022, https://doi.org/10.1039/d2tc00933a.

Journal: :Chemical communications 2007
Hitoshi Ogihara Masahiro Sadakane Qiang Wu Yoshinobu Nodasaka Wataru Ueda

Nanofibrous LaMnO(3) can be immobilized on macrostructured materials using carbon nanofibers as templates; their application as macro-nanostructured catalysts are also presented.

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