نتایج جستجو برای: poly l lactic co glycolic acid plga

تعداد نتایج: 1626747  

2007
Xian Jun Loh Jun Li

Biodegradable thermogelling copolymer hydrogels have great applicative potential in areas such as sustained drug release, gene delivery and tissue engineering. These injectable materials can be implanted in the human body with minimal surgical intervention. The thermosensitive copolymers have been incorporated with a variety of biocompatible and biodegradable components such as poly(D,L-lactic ...

ژورنال: :مجله دانشگاه علوم پزشکی زنجان 0
داود ذوالفقاری d zolfagari غلامرضا کاکا g kaka مینو صدری m sadri سید همایون صدرایی sh sadraie عسگر امامقلی a emamgoli محمد اصغری جعفر آبادی m asghari jafarabadi غلامرضا حرفه دوست

چکیده زمینه و هدف: پلی لاکتید کو پلی گلیکولید (poly d,l-lactic-co-glycolic acid=plga) به عنوان پلیمری زیست سازگار و زیست تخریب پذیر شناخته شده است. این پلیمر اخیرا در مهندسی بافت بسیار مورد توجه قرار گرفته است. هدف از مطالعه ی حاضر بررسی رفتار بیولوژیک سلول های استرومایی مغز استخوان (=bmscs bone marrow stromal cells) در کشت با نانوالیاف plga پوشش داده شده با ژلاتین و یا پلی ال لایزین می باشد. ر...

2011
Jianmei Pang Yuxia Luan Feifei Li Xiaoqing Cai Jimin Du Zhonghao Li

Ibuprofen- (IBU) loaded biocompatible poly(lactic-co-glycolic acid) (PLGA) films were prepared by spreading polymer/ibuprofen solution on the nonsolvent surface. By controlling the weight ratio of drug and polymer, different drug loading polymer films can be obtained. The synthesized ibuprofen-loaded PLGA films were characterized with scanning electron microscopy, powder X-ray diffraction, and ...

2014
Piergiorgio Gentile Valeria Chiono Irene Carmagnola Paul V. Hatton

Poly(lactic-co-glycolic) acid (PLGA) has attracted considerable interest as a base material for biomedical applications due to its: (i) biocompatibility; (ii) tailored biodegradation rate (depending on the molecular weight and copolymer ratio); (iii) approval for clinical use in humans by the U.S. Food and Drug Administration (FDA); (iv) potential to modify surface properties to provide better ...

Journal: :Frontiers in bioscience 2016
Shilong Han Xiaoping Zhang Maoquan Li

Transcatheter arterial chemoembolization was an important method in the treatment of solid cancers and the effectiveness of such treatment depends on the nature of embolic agent. Due to the biocompatibility, controllable degradation rate, and both hydrophobicity-hydrophilicity, researches of application on poly(lactic-co-glycolic acid) (PLGA) in medical practice has been ongoing for more than 4...

2017
Dong-Kee Kim

Nanoparticles are promising therapeutic options for inner ear disease. In this report, we review in vivo animal studies in the otologic field using nanoparticles over the past 5 years. Many studies have used nanoparticles to deliver drugs, genes, and growth factors, and functional and morphological changes have been observed. The constituents of nanoparticles are also diversifying into various ...

2012
Yanhui Jia Mei Yuan Huidong Yuan Xinglu Huang Xiang Sui Xuemei Cui Fangqiong Tang Jiang Peng Jiying Chen Shibi Lu Wenjing Xu Li Zhang Quanyi Guo

In this study, the authors constructed a novel PLGA [poly(D,L-lactic-co-glycolic acid)]-based polymeric nanocarrier co-encapsulated with doxorubicin (DOX) and magnetic Fe(3)O(4) nanoparticles (MNPs) using a single emulsion evaporation method. The DOX-MNPs showed high entrapment efficiency, and they supported a sustained and steady release of DOX. Moreover, the drug release was pH sensitive, wit...

Journal: : 2022

Objective: In this study, it was aimed to prepare Vancomycin loaded poly(lactic acid-co-glycolic acid) (PLGA) nanoparticles that can be used parenterally in enterococcal infections. Material and Method: the different concentrations of PLGA were nanoparticles. Emulsification-solvent evaporation method preparation particles. Particle size distribution, zeta potential, encapsulation efficiency yie...

2017
Xiaoyu Sun Chun Xu Gang Wu Qingsong Ye Changning Wang Patrick van Rijn

Periodontal tissue regeneration is the ultimate goal of the treatment for periodontitis-affected teeth. The success of regenerative modalities relies heavily on the utilization of appropriate biomaterials with specific properties. Poly (lactic-co-glycolic acid) (PLGA), a synthetic aliphatic polyester, has been actively investigated for periodontal therapy due to its favorable mechanical propert...

2017
Lucas Naves Chetna Dhand Luis Almeida Lakshminarayanan Rajamani Seeram Ramakrishna Graça Soares

In past few decades, scientists have made tremendous advancement in the field of drug delivery systems (DDS), through transdermal pathway, as the skin represents a ready and large surface area for delivering drugs. Efforts are in progress to design efficient transdermal DDS that support sustained drug release at the targeted area for longer duration in the recommended therapeutic window without...

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