نتایج جستجو برای: ironiii oxide nanoparticles

تعداد نتایج: 269170  

2015
Swati S. Kulkarni Mahendra D. Shirsat

In the recent era zinc oxide nanoparticles attracted the researchers due to their unique properties and applications in optoelectronic devices. Zinc oxide nanoparticles are the semiconductor materials having band gap energy 3.37 eV and very large excitation binding energy (60meV) at room temperature. Also it is non-toxic, environmental friendly and transparent to visible range of spectrum. In t...

2015
Maria Pilar Vinardell Montserrat Mitjans

Nanoparticles have received much attention recently due to their use in cancer therapy. Studies have shown that different metal oxide nanoparticles induce cytotoxicity in cancer cells, but not in normal cells. In some cases, such anticancer activity has been demonstrated to hold for the nanoparticle alone or in combination with different therapies, such as photocatalytic therapy or some antican...

2017

Submit Manuscript | http://medcraveonline.com treating these and other bacterial infections currently exist; there is still an essential need for new and improved approaches for bacterial destruction. Nanomedicine is one approach to overcome challenges of conventional drug delivery systems based on the development and fabrication of nanostructures. Various types of nanoparticulate systems have ...

Journal: :Clinical cancer research : an official journal of the American Association for Cancer Research 2009
Lily Yang Xiang-Hong Peng Y Andrew Wang Xiaoxia Wang Zehong Cao Chunchun Ni Prasanthi Karna Xinjian Zhang William C Wood Xiaohu Gao Shuming Nie Hui Mao

PURPOSE Cell-surface receptor-targeted magnetic iron oxide nanoparticles provide molecular magnetic resonance imaging contrast agents for improving specificity of the detection of human cancer. EXPERIMENTAL DESIGN The present study reports the development of a novel targeted iron oxide nanoparticle using a recombinant peptide containing the amino-terminal fragment of urokinase-type plasminoge...

2015
Macarena Calero Michele Chiappi Ana Lazaro-Carrillo María José Rodríguez Francisco Javier Chichón Kieran Crosbie-Staunton Adriele Prina-Mello Yuri Volkov Angeles Villanueva José L Carrascosa

BACKGROUND Different superparamagnetic iron oxide nanoparticles have been tested for their potential use in cancer treatment, as they enter into cells with high effectiveness, do not induce cytotoxicity, and are retained for relatively long periods of time inside the cells. We have analyzed the interaction, internalization and biocompatibility of dimercaptosuccinic acid-coated superparamagnetic...

Journal: :international journal of nano dimension 0
g. narasimha applied microbiology laboratory, department of virology, sri venkateswara university, tirupati-517502 andhra pradesh, india. a. sridevi applied microbiology laboratory, department of virology, sri venkateswara university, tirupati-517502 andhra pradesh, india. b. devi prasad applied microbiology laboratory, department of virology, sri venkateswara university, tirupati-517502 andhra pradesh, india. b. praveen kumar applied microbiology laboratory, department of virology, sri venkateswara university, tirupati-517502 andhra pradesh, india.

in this study, zinc oxide nanoparticles (znonps) were synthesized by chemical method and their antibacterial efficiency against a clinical isolate of staphylococcus aureus was studied. the zinc oxide nanoparticles have shown a commendable inhibition effect on the growth of most notorious bacterial pathogen s.aureus. the nanoparticles size and shapes were characterized by transmission electron m...

2013
Antonina Orlando Francesca Re Silvia Sesana Ilaria Rivolta Alice Panariti Davide Brambilla Julien Nicolas Patrick Couvreur Karine Andrieux Massimo Masserini Emanuela Cazzaniga

BACKGROUND As part of a project designing nanoparticles for the treatment of Alzheimer's disease, we have synthesized and characterized a small library of nanoparticles binding with high affinity to the β-amyloid peptide and showing features of biocompatibility in vitro, which are important properties for administration in vivo. In this study, we focused on biocompatibility issues, evaluating p...

Plant-mediated synthesis of metal oxide nanoparticles is a promising alternative to the traditional method of physical and chemical synthesis. In this paper, we report the green synthesis of zinc oxide nanoparticles (ZnONPs) by a biological method. During the study, Zinc oxide nanoparticles were synthesized by Allium sativum skin (garlic skin) extract. Formation of zinc oxide nanoparticles has ...

Journal: :iranian journal of basic medical sciences 0
farzaneh hajesmaeelzadeh biomolecular imaging analysis group, research center for molecular and cellular imaging, tehran university of medical sciences, tehran, iran department of medical physics and biomedical engineering, faculty of medicine, tehran university of medical science, tehran, iran saeed shanehsazzadeh radiation application research school, nuclear science and technology research institute, tehran, iran cordula grüttner micromod partikeltechnologie gmbh, friedrich-barnewitz-str. 4, d-18119 rostock, germany fariba johari daha radiation application research school, nuclear science and technology research institute, tehran, iran mohammad ali oghabian biomolecular imaging analysis group, research center for molecular and cellular imaging, tehran university of medical sciences, tehran, iran

objective(s):iron oxide nanoparticles have found prevalent applications in various fields including drug delivery, cell separation and as contrast agents. super paramagnetic iron oxide (spio) nanoparticles allow researchers and clinicians to enhance the tissue contrast of an area of interest by increasing the relaxation rate of water. in this study, we evaluate the dependency of hydrodynamic si...

2014
Dae Chul Ha Ha Young Lee Yeo Won Son Soon Hong Yuk Youn Woong Choi Byung Kook Kwak Byung Cheol Shin Cheong-Weon Cho Sun Hang Cho

The purpose of this study was to synthesize biocompatible poly(2-hydroxyethyl aspartamide)-C16-iron oxide (PHEA-C16-iron oxide) nanoparticles and to evaluate their efficacy as a contrast agent for magnetic resonance imaging of lymph nodes. The PHEA-C16-iron oxide nanoparticles were synthesized by coprecipitation method. The core size of the PHEA-C16-iron oxide nanoparticles was about 5 to 7 nm,...

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