نتایج جستجو برای: dotap nanoliposome

تعداد نتایج: 335  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1389

here, we report analysis of in vitro and in vivo drug release from an in situ formulation consisting of triamcinolone acetonide (tr) and poly(d,l-lactide-co-glycolide) (plga) and the additives glycofurol and hydroxyapatite nanoparticles (ha). we found that these additives enhanced drug release rate. we used the taguchi method to predict optimum formulation variables to minimise the initial burs...

Journal: :Biotech studies 2023

Nanoliposomes are drug release systems that increase bioavailability and used for encapsulation of therapeutic active ingredients. Terebinth, which is a medicinal plant grows in many parts Türkiye, has antibacterial, antioxidant, anti-inflammatory activity. The antibacterial activity nanoliposomes incorporated with ethanol extract terebinth leaves (TLE) was investigated to determine the effects...

2013
Mostafa Saffari Farshad H. Shirazi Mohammad Ali Oghabian Hamid Reza Moghimi

The current methods for treatment of cancers are inadequate and more specific methods such as gene therapy are in progress. Among different vehicles, cationic liposomes are frequently used for delivery of genetic material. This investigation aims to prepare and optimize DOTAP cationic liposomes containing an antisense oligonuclotide (AsODN) against protein kinase C alpha in non-small cells lung...

2017
Soo-Yeon Kim Sang-Jin Lee Jin-Ki Kim Han-Gon Choi Soo-Jeong Lim

Cationic lipid-based nanoparticles enhance viral gene transfer by forming electrostatic complexes with adenoviral vectors. We recently demonstrated the superior complexation capabilities of 1,2-dioleoyl-3-trimethylammonium propane (DOTAP) emulsion compared with a liposomal counterpart but the cytotoxicity of DOTAP emulsions remained a challenge. The present study is aimed at formulating an emul...

Journal: :Biochimica et Biophysica Acta (BBA) - Biomembranes 2000

2017
C Facundo Temprana M Jimena Prieto Daniela E Igartúa A Lis Femia M Silvia Amor Silvia Del Valle Alonso

Different viral and non-viral vectors have been designed to allow the delivery of nucleic acids in gene therapy. In general, non-viral vectors have been associated with increased safety for in vivo use; however, issues regarding their efficacy, toxicity and stability continue to drive further research. Thus, the aim of this study was to evaluate the potential use of the polymerizable diacetylen...

Journal: :Dalton transactions 2013
Daniela Montesarchio Gaetano Mangiapia Giuseppe Vitiello Domenica Musumeci Carlo Irace Rita Santamaria Gerardino D'Errico Luigi Paduano

In continuation with our studies concerning the synthesis, characterization and biological evaluation of nucleolipidic Ru(III) complexes, a novel design for this family of potential anticancer agents is presented here. As a model compound, a new uridine-based nucleolipid has been prepared, named HoUrRu, following a simple and versatile synthetic procedure, and converted into a Ru(III) salt. Sta...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده دامپزشکی 1391

انتقال ژن به واسطه اسپرم به منظور تولید حیوانات ترانس ژن اسنفاده شده است. میزان موفقیت متفاوتی در تولید حیوانات ترانس ژن در مطالعات متغدد گزارش شده است. عدم موفقیت در انجام این روش عمدتا مربوط به میزان پایداری ژن های انتقال داده شده می باشد. سایر مشکلاتی که ممکن است در عدم موفقیت این روش نقش داشته باشد احتمالا به آسیب های بیضه در زمان ترانسفکشن مربوط می شود. در مطالعه حاضر پایداری بیان وکتورpir...

2015
Yoshiyuki Hattori Shohei Arai Takuto Kikuchi Megumi Hamada Ryou Okamoto Yoko Machida Kumi Kawano

Previously, we developed a novel siRNA transfer method to the liver by sequential intravenous injection of poly-L-glutamic acid (PGA) and cationic liposome/siRNA complex (cationic lipoplex). In this study, we examined the effects of the charge ratio (+/−) of cationic liposome/siRNA, molecular weight of PGA and cationic lipid of cationic liposome on the biodistribution of siRNA after sequential ...

Journal: :Molecules 2018
Shun-Fu Chang Chih-Chang Yeh Pin-Jyun Chen Hsin-I Chang

Recent studies have demonstrated that fat accumulation in bone cells is detrimental to bone mass. Both adipocytes and osteoblasts are derived from common multipotent mesenchymal stem cells (MSCs) and hence the presence of fat may increase adipocyte proliferation, differentiation and fat accumulation while inhibiting osteoblast differentiation and bone formation. Lipids are common constituents i...

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