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213748

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Jung-Tak Jang et al.
Scientific reports, 7(1), 13942-13942 (2017-10-27)
In this study, we investigated the effects of recovery time during magnetic nanofluid hyperthermia (MNFH) on the cell death rate and the heat shock proteins 72 (HSP72) induction behavior in retinal ganglion cells (RGCs-5) to provide a possible solution for
Maria V Efremova et al.
Beilstein journal of nanotechnology, 9, 2684-2699 (2018-11-13)
Size-selected Fe3O4-Au hybrid nanoparticles with diameters of 6-44 nm (Fe3O4) and 3-11 nm (Au) were prepared by high temperature, wet chemical synthesis. High-quality Fe3O4 nanocrystals with bulk-like magnetic behavior were obtained as confirmed by the presence of the Verwey transition.
Yunok Oh et al.
International journal of pharmaceutics, 531(1), 1-13 (2017-07-12)
Recently, various therapeutic strategies in anticancer drug development are focused to reduce adverse side effects and to enhance the therapeutic efficacy. Mostly, the iron oxide (Fe
Ana Espinosa et al.
Small (Weinheim an der Bergstrasse, Germany), 16(11), e1904960-e1904960 (2020-02-23)
Progress of thermal tumor therapies and their translation into clinical practice are limited by insufficient nanoparticle concentration to release therapeutic heating at the tumor site after systemic administration. Herein, the use of Janus magneto-plasmonic nanoparticles, made of gold nanostars and
Chih-Sheng Chiang et al.
Journal of materials chemistry. B, 8(25), 5460-5471 (2020-05-29)
Metastasis resulting from circulating tumor cells (CTCs) is associated with 90% of all cancer mortality. To disrupt cancer dissemination, therapeutic targeting of CTCs by extracorporeal photodynamic therapy (PDT) has emerged; however, it still remains impractical due to its limited therapeutic
Taeksu Lee et al.
Nanoscale research letters, 8(1), 149-149 (2013-04-04)
Targeted molecular imaging with hyaluronic acid (HA) has been highlighted in the diagnosis and treatment of CD44-overexpressing cancer. CD44, a receptor for HA, is closely related to the growth of cancer including proliferation, metastasis, invasion, and angiogenesis. For the efficient
Mohaned Hammad et al.
Colloids and surfaces. B, Biointerfaces, 150, 15-22 (2016-11-21)
A novel bi-functional thermo-responsive system, consisting of core/shell bi-magnetic nanoparticles with furan surface functionality, is bonded with N-(2-Carboxyethyl)maleimide through Diels-Alder reaction. The chemotherapeutics doxorubicin is attached onto the surface, with a high loading efficiency of 92%. This system with high
Ying Meng et al.
Materials science & engineering. C, Materials for biological applications, 93, 968-974 (2018-10-03)
The development of tumor-specific imaging nanoprobes with the potential to improve the accuracy of cancer diagnosis has become an area of intense research. Aminopeptidase N (CD13) predominantly expresses on the surface of ovarian tumor cells and can be specifically recognized
Dong Sup Kwag et al.
Colloids and surfaces. B, Biointerfaces, 135, 143-149 (2015-08-12)
Sophisticated control of the assembly of nano-sized structures to achieve desired properties is one of the most efficient techniques in drug carrier design. In this study, we hypothesized that under magnetic shear stress, high-density superparamagnetic Fe3O4 nanoparticles dispersed in a
Le T Lu et al.
Nanoscale, 7(46), 19596-19610 (2015-11-07)
In our present work, magnetic cobalt ferrite (CoFe2O4) nanoparticles have been successfully synthesised by thermal decomposition of Fe(III) and Co(II) acetylacetonate compounds in organic solvents in the presence of oleic acid (OA)/ oleylamine (OLA) as surfactants and 1,2-hexadecanediol (HDD) or
Myeong-Hoon Kim et al.
Macromolecular bioscience, 14(7), 943-952 (2014-04-18)
Oleyl dextran-coated magnetic nanoclusters (ODMCs) are fabricated for the accurate detection of macrophage-rich atherosclerotic plaques using magnetic resonance (MR) imaging. Dextran is introduced to the cluster surface of magnetic nanocrystals (MNCs) through self-assembly using amphiphilic oleic acid-conjugated dextran (ODex) to
Guo-bin Hong et al.
International journal of nanomedicine, 7, 2863-2872 (2012-06-30)
Targeted delivery of contrast agents is a highly desirable strategy for enhancing diagnostic efficiency and reducing side effects and toxicity. Water-soluble and tumor-targeting superparamagnetic iron oxide nanoparticles (SPIONs) were synthesized by loading hydrophobic SPIONs into micelles assembled from an amphiphilic
Gabriel C Lavorato et al.
Nanoscale, 12(25), 13626-13636 (2020-06-20)
Magnetite (Fe3O4) nanoparticles are one of the most studied nanomaterials for different nanotechnological and biomedical applications. However, Fe3O4 nanomaterials gradually oxidize to maghemite (γ-Fe2O3) under conventional environmental conditions leading to changes in their functional properties that determine their performance in
Shaohua Ma et al.
Journal of colloid and interface science, 545, 94-103 (2019-03-16)
Accurate detection and isolation of circulating tumor cells (CTCs) hold high value for urgent clinical applications in cancer prognosis and treatment monitoring. Even though the immuno-magnetic isolation strategy has been an important milestone for enrichment of precious CTCs from complex
Javier Reguera et al.
Nanoscale, 9(27), 9467-9480 (2017-07-01)
The design of compact nanoprobes for multimodal bioimaging is a current challenge and may have a major impact on diagnostics and therapeutics. Multicomponent gold-iron oxide nanoparticles have shown high potential as contrast agents in numerous imaging techniques due to the
Xintao Luo et al.
Small (Weinheim an der Bergstrasse, Germany), 11(29), 3583-3590 (2015-04-14)
Two-dimensional (2D) nanomaterials and heterostructured nanocrystals (NCs) are two hot topics in current nanoresearch. However, reports on heterostructured NCs with 2D features are still rare. In this work, we demonstrate a one-pot colloidal chemistry route for synthesizing Au-CuZnSe2 heterostructures with
Bhavesh D Kevadiya et al.
Acta biomaterialia, 49, 507-520 (2016-12-06)
The size, shape and chemical composition of europium (Eu A novel europium (Eu
Kepeng Tao et al.
Biomaterials science, 8(1), 342-352 (2019-11-15)
Bladder cancer is a common urinary tract tumor in clinic, and its morbidity and mortality are always high. Surgical treatment is operator dependent, residual tumor cells often lead to tumor recurrence, and chemotherapy after surgery causes high side effects. So
Jin Cheng et al.
Nanoscale, 11(47), 22849-22859 (2019-11-23)
Inorganic nanoparticles (NPs), particularly iron oxide (IO) and gold (Au) NPs, are widely used in a variety of biomedical applications, such as diagnosis and cancer therapy. As an important component of host defense in organisms, macrophages play a crucial role
Jie Li et al.
Molecules (Basel, Switzerland), 24(17) (2019-08-31)
The magnetic adsorbent, Fe3O4@[Ni(HL)2]2H2[P2Mo5O23]·2H2O (Fe3O4@1), is synthesized by employing the nanoparticles Fe3O4 and polyoxometalate hybrid 1. Zero-field-cooled (ZFC) and field-cooled (FC) curves show that the blocking temperature of Fe3O4@1 was at 120 K. Studies of Fe3O4@1 removing cationic and anionic
Yang Sheng et al.
Journal of colloid and interface science, 374(1), 96-101 (2012-03-01)
Au-Fe(3)O(4) composite nanoparticles have received much research interest due to their promising biomedical applications. In this work, Au-Fe(3)O(4) composites with well-defined dimer-like nanostructure were synthesized via thermal decomposition route. The surfactant 1,2-hexandicandiol has proved to be critical for the formation
Phuong Le et al.
ACS nano, 14(7), 8343-8358 (2020-06-12)
Quantum dots (QDs) are nanocrystals with bright fluorescence and long-term photostability, attributes particularly beneficial for single-molecule imaging and molecular counting in the life sciences. The size of a QD nanocrystal determines its physicochemical and photophysical properties, both of which dictate
Xabier Lasheras et al.
Dalton transactions (Cambridge, England : 2003), 48(30), 11480-11491 (2019-07-11)
Manganese/iron ferrite nanoparticles with different Mn2+/3+ doping grades have been prepared by a thermal decomposition optimized approach so as to ascertain the doping effect on magnetic properties and, especially, on the magnetic hyperthermia response. The oxidation state and interstitial position
Eun-Kyung Lim et al.
Nanoscale research letters, 8(1), 467-467 (2013-11-12)
Smart drug delivery systems that are triggered by environmental conditions have been developed to enhance cancer therapeutic efficacy while limiting unwanted effects. Because cancer exhibits abnormally high local acidities compared to normal tissues (pH 7.4) due to Warburg effects, pH-sensitive systems
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Dohyung Kim et al.
Nature communications, 5, 4948-4948 (2014-09-12)
Highly efficient and selective electrochemical reduction of carbon dioxide represents one of the biggest scientific challenges in artificial photosynthesis, where carbon dioxide and water are converted into chemical fuels from solar energy. However, our fundamental understanding of the reaction is
Deepak B Thimiri Govinda Raj et al.
Molecular systems biology, 7, 541-541 (2011-10-27)
We manufactured a novel type of lipid-coated superparamagnetic nanoparticles that allow for a rapid isolation of plasma membranes (PMs), enabling high-resolution proteomic, glycomic and lipidomic analyses of the cell surface. We used this technology to characterize the effects of presenilin
Yumei Ji et al.
Nanomaterials (Basel, Switzerland), 8(9) (2018-09-12)
In this article, a study was presented on the adsorption activity of a new nanocomposite particle Fe₃O₄@1, which was synthesized by combining [Cu(HL)₂]₂H₂[P₂Mo₅O23]·10H₂O (1) (HL = 2-acetylpyridine semicarbazone) and Fe₃O₄ nanoparticles. Transmission electron microscopy and X-ray powder diffraction analyses revealed
Thi Tuong Vy Phan et al.
Nanoscale research letters, 12(1), 570-570 (2017-10-20)
Multifunctional nano-platform for the combination of photo-based therapy and photoacoustic imaging (PAI) for cancer treatment has recently attracted much attention to nanotechnology development. In this study, we developed iron-platinum nanoparticles (FePt NPs) with the polypyrrole (PPy) coating as novel agents
Kirill Gorshkov et al.
ACS nano, 14(9), 12234-12247 (2020-08-28)
The first step of SARS-CoV-2 infection is binding of the spike protein's receptor binding domain to the host cell's ACE2 receptor on the plasma membrane. Here, we have generated a versatile imaging probe using recombinant Spike receptor binding domain conjugated
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