نتایج جستجو برای: pcl nanofibers

تعداد نتایج: 10787  

2017
Chaojing Mu Qingsheng Wu

Poly(ε-caprolactone) (PCL) nanofibers were prepared by electrospun, on which the cis-diamminediiodoplatinum (cis-DIDP) was loaded, cis-DIDP@PCL, which effectively overcame cis-DIDP from dissociation or premature interaction with other bimolecular groups. Meanwhile, the toxicity and cross-resistance of cis-DIDP were reduced greatly. In vitro, cis-DIDP released from the PCL nanofibers eradicated ...

2014
LOR HUAI Chong MIM MIM Lim NAZNIN Sultana

Tissue engineering (TE) provides an alternative option to solve limitation of organ and tissue transplantation issues. Fabrication of scaffold is a major challenge because it needs to provide a suitable medium for cell growing and drug delivery which enhances cell transplantation efficiency. The porosity, biodegradability and biocompatibility are the important properties in fabricating a scaffo...

2015
Maame A. D. Boakye Nava P. Rijal Udhab Adhikari Narayan Bhattarai

Polymeric nanofibers are of great interest in biomedical applications, such as tissue engineering, drug delivery and wound healing, due to their ability to mimic and restore the function of natural extracellular matrix (ECM) found in tissues. Electrospinning has been heavily used to fabricate nanofibers because of its reliability and effectiveness. In our research, we fabricated poly(ε-caprolac...

Journal: :Nanoscale 2016
Q Shi J Hou C Zhao Z Xin J Jin C Li S-C Wong J Yin

A smart core-sheath nanofiber for non-adherent cell capture and release is demonstrated. The nanofibers are fabricated by single-spinneret electrospinning of poly(N-isopropylacrylamide) (PNIPAAm), polycaprolactone (PCL) and nattokinase (NK) solution blends. The self-assembly of PNIPAAm and PCL blends during the electrospinning generates the core-sheath PCL/PNIPAAm nanofibers with PNIPAAm as the...

Journal: :Polymers 2023

The study delves into the kinetics of non-isothermal crystallization Poly (ɛ-caprolactone) (PCL) and MgO-incorporated PCL nanofibers with varying cooling rates. Differential Scanning Calorimetry (DSC-3) was used to acquire information investigate behavior two types under different rates ranging from 0.5–5 K/min. results show that rate decreases at higher temperatures. Furthermore, parameters we...

Journal: :nanomedicine research journal 0
safieh boroumand department of medical nanotechnology, school of advanced technology in medicine, tehran university of medical science, tehran, iran sara hosseini department of biotechnology, school of advanced technologies in medicine, shahid beheshti university of medical sciences, tehran, iran mohhamad salehi department of biotechnology, school of advanced technologies in medicine, shahid beheshti university of medical sciences, tehran, iran reza faridi majidi department of medical nanotechnology, school of advanced technology in medicine, tehran university of medical science, tehran, iran

objectives: postsurgical adhesion is one of the common complications after surgery. some anti-adhesion barriers are commercially available which are not customary used by physicians as much as expected because of ineffectiveness. recently, nanofibers have been introduced as anti-adhesion barriers with the potential of drug delivery. in the light of role of inflammation and oxidative stress in a...

2017
Chih-Hao Chen Shih-Hsien Chen Chang-Yi Kuo Meng-Lun Li Jyh-Ping Chen

Silk fibroin (SF) and fiber alignment were introduced into polycaprolactone (PCL)-based electrospun nanofibers as chemical and physical cues for tendon tissue engineering applications. The physicochemical properties of random PCL (RP) nanofibers, random PCL/SF (RPSF) nanofibers and aligned PCL/SF (APSF) nanofibers were characterized for fiber orientation and SF blending effects. An in vitro cel...

2015
Xiang Gao Xiaohong Zhang Jinlin Song Xiao Xu Anxiu Xu Mengke Wang Bingwu Xie Enyi Huang Feng Deng Shicheng Wei

The construction of functional biomimetic scaffolds that recapitulate the topographical and biochemical features of bone tissue extracellular matrix is now of topical interest in bone tissue engineering. In this study, a novel surface-functionalized electrospun polycaprolactone (PCL) nanofiber scaffold with highly ordered structure was developed to simulate the critical features of native bone ...

Journal: :Journal of neural engineering 2014
Richard J McMurtrey

OBJECTIVE Neural tissue engineering holds incredible potential to restore functional capabilities to damaged neural tissue. It was hypothesized that patterned and functionalized nanofiber scaffolds could control neurite direction and enhance neurite outgrowth. APPROACH A method of creating aligned electrospun nanofibers was implemented and fiber characteristics were analyzed using environment...

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...

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