Negar Motakef Kazemi

Department of Medical Nanotechnology, Faculty of Advanced Sciences & Technology, Pharmaceutical Sciences Branch, Islamic Azad University, (IAUPS), Tehran, Iran

[ 1 ] - Nano Analysis in Biochemistry: In Vitro Separation and Determination of Aluminium in Blood of Dialysis Patients Based on Graphene Oxide Nanoparticles Dispersed to Ionic Liquid

The highest concentration of aluminium (Al) in human blood has toxic effect and so, extraction from human body is very important. In this procedure, an efficient and new method based on graphene oxide nanoparticles (GONPs) dispersed in ionic liquid (IL) was used for in-vitro separation/extraction of trace Al from the blood of dialysis patients by ultrasound assisted-dispersive-micro solid phase...

[ 2 ] - Green synthesis of zinc oxide nanoparticles using parsley extract

Objective(s): In recent years, green synthesis of nanoparticles is under exploration due to wide medicine and biological applications and research interest in nanotechnology. Green synthesis of zinc oxide nanoparticles (ZnO NPs) is becoming increasingly importance as eco-friendly. The objectives of this study were the production of zinc oxide nanoparticles using pars...

[ 3 ] - Application of a nanoporous metal organic framework based on iron carboxylate as drug delivery system

In the present study, a nanoporous metal organic framework (MOF) based on iron metal and amino terephthalate ligand MIL-101-NH2-Fe has been used as a carrier for loading and in vitro release of 5-flurouracil (5-FU) anticancer drug. The 5-FU drug loaded MOF was 13 wt % by using thermogravimetric analysis (TGA). The 5-FU release was monitored under physiological condition at 37°C, pH 7.4 in simul...

[ 4 ] - Application of a nanoporous metal organic framework based on iron carboxylate as drug delivery system

In the present study, a nanoporous metal organic framework (MOF) based on iron metal and amino terephthalate ligand MIL-101-NH2-Fe has been used as a carrier for loading and in vitro release of 5-flurouracil (5-FU) anticancer drug. The 5-FU drug loaded MOF was 13 wt % by using thermogravimetric analysis (TGA). The 5-FU release was monitored under physiological condition at 37°C, pH 7.4 in simul...

[ 5 ] - تهیه و ارزیابی نانوذرات اکسید روی توسط روش تخریب حرارتی چارچوب فلز-آلی [Zn2(BDC)2(DABCO)]n

در این تحقیق چارچوب­های فلز-آلی بر پایه فلز روی [Zn2(BDC)2(DABCO)]n در دمای محیط با روش محلولی ساده در زمان­های مختلف و سپس نانوذرات اکسید روی  (ZnO)با روش تخریب حرارتی چارچوب فلز-آلی در دمای C° ٥٥٠ در ٥ ساعت با حذف بخش آلی بدست آمد. ساختار بلوری نمونه­ها توسط پراش پرتو ایکس (XRD) برای شکل چارچوب فلز-آلی و نانوذرات تهیه شده مورد بررسی قرار گرفت. میکروسکوپ الکترو...

[ 6 ] - Preparation and characterization of O/W nanoemulsion with Mint essential oil and Parsley aqueous extract and the presence effect of chitosan

ABSTRACT Objective(s): The oil-in-water (O/W) nanoemulsion is expanded in biomedical application due to their special properties. Mint and Parsley are known herbs with many health benefits. Chitosan (Ch) is a low toxic, biodegradable, biocompatible and safe polymer with the antibacterial activity which is used in production of nanomaterial. The aim of this study was to evaluate the nanoem...

[ 7 ] - تهیه نانوذرات هیدروکسیآپاتیت فلوئوره و امکانسنجی به‌کارگیری آن برای دارورسانی ایبوپروفن

در این پژوهش، ابتدا نانوذرات هیدروکسی‌آپاتیـت تهیه و با استفاده از اتم‌های فلوئور با درصدهای متفاوت استخلاف شدند. سپس، بارگذاری و رهایش ایبوپروفن به‌عنوان یک داروی مدل بر نانوذرات تهیه‌شده در محیط شبیه‌سازی شده با بدن، موردبررسی قرار گرفت. درنهایت، سمیت نانوذرات با آزمون دی‌متیل‌تیازول برمیددی‌فنیل‌تترازولیم (MTT) بررسی شد. به منظور شناسایی و تعیین ریز ساختار نمونه‌ها از روش‌های طیف‌سنجی پراش پ...

[ 8 ] - Nanohydroxyapatite and its polycaprolactone nanocomposite for lead sorbent from aqueous solution

Objective(s): Lead is a very strong poison in the environment. Lead toxicity can be affected on the human body and caused disease. Therefore, the design of lead sorbent can be had the great help to the medical field. In this work, the nanohydroxyapatite (n-HA) was used for removal of lead from aqueous solution. Then, polycaprolactone (PCL) nanocomposite was modified with n-HA by simple preparat...

[ 9 ] - Green synthesis and characterization of bismuth oxide nanoparticle using mentha pulegium extract

In recent years, green synthesis of nanoparticles has attracted a great attention because of medicine and biological applications. In this work, bismuth oxide nanoparticles (Bi2O3 NP) was prepared via green synthesis using mentha pulegium aqueous extract after 24 h at 90°C. The product was characterized by ultraviolet-visible (UV-VIS) spectrophotometer, Fourier transform infrared (FTIR), X-ray ...

[ 10 ] - Green synthesis and characterization of bismuth oxide nanoparticle using mentha pulegium extract

In recent years, green synthesis of nanoparticles has attracted a great attention because of medicine and biological applications. In this work, bismuth oxide nanoparticles (Bi2O3 NP) was prepared via green synthesis using mentha pulegium aqueous extract after 24 h at 90°C. The product was characterized by ultraviolet-visible (UV-VIS) spectrophotometer, Fourier transform infrared (FTIR), X-ray ...