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显示 1-30 共 58 条结果 关于 "450561" 范围 论文
Didem Rodoplu et al.
Current pharmaceutical design, 21(37), 5389-5400 (2015-09-18)
Magnetic nanoparticles are considered as the ideal substrate to selectively isolate target molecules or organisms from sample solutions in a wide variety of applications including bioassays, bioimaging and environmental chemistry. The broad array of these applications in fields requires the
Zhanxi Fan et al.
Nature communications, 6, 6571-6571 (2015-03-15)
Conventionally, the phase transformation of inorganic nanocrystals is realized under extreme conditions (for example, high temperature or high pressure). Here we report the complete phase transformation of Au square sheets (AuSSs) from hexagonal close-packed (hcp) to face-centered cubic (fcc) structures
Akemi M Higa et al.
Journal of nanoscience and nanotechnology, 19(12), 7564-7573 (2019-06-15)
In this work, we considered the autoantibodies proposed as putative biomarkers of demyelination taking into account their reactivity towards myelin oligodendrocyte glycoprotein (MOG) and myelin basic protein (MBP). These myelin proteins are among the most commonly researched targets in the
J Ashley et al.
Biosensors & bioelectronics, 88, 109-113 (2016-08-10)
A simple, sensitive and label-free optical sensor method was developed for allergens analysis using α-casein as the biomarker for cow's milk detection, to be used directly in final rinse samples of cleaning in place systems (CIP) of food manufacturers. A
Ivan V Smolyaninov et al.
Bioorganic chemistry, 89, 103003-103003 (2019-05-28)
A number of asymmetrical thioethers based on 3,5-di-tert-butylcatechol containing sulfur atom bonding with physiologically active groups in the sixth position of aromatic ring have been synthesized and the electrochemical properties, antioxidant, cryoprotective activities of new thioethers have been evaluated. Cyclic
Veena Sachdeva et al.
International journal of biological macromolecules, 79, 240-247 (2015-05-11)
Epoxy glued silver nanoparticles were used as immobilization support for nitrate reductase (NR). The resulting epoxy/AgNPs/NR conjugates were characterized at successive stages of fabrication by scanning electron microscopy and fourier transform infrared spectroscopy. The immobilized enzyme system exhibited reasonably high
Zeynep Altintas
Scientific reports, 8(1), 11222-11222 (2018-07-27)
Glycopeptide antibiotics are known as the last resort for the treatment of serious infections caused by Gram-positive bacteria. The use of milk products contaminated with these antibiotic residues leads to allergic reactions and sensitivity in human. Also, long-term consumption of
Electrochemical characterization of BSA/11-mercaptoundecanoic acid on Au electrode.
Ignat T, et al.
Materials Science and Engineering, B, 169(1-3), 55-61 (2010)
Lamia Nahar et al.
ACS nano, 9(10), 9810-9821 (2015-09-22)
Hybrid nanomaterials composed of metal-semiconductor components exhibit unique properties in comparison to their individual counterparts, making them of great interest for optoelectronic applications. Theoretical and experimental studies suggest that interfacial interactions of individual components are of paramount importance to produce
Francesco Ciriello et al.
Environmental science and pollution research international, 22(16), 12469-12478 (2015-04-24)
Airborne particulate matter (PM) contains several quinones, which are able to generate reactive oxygen species impacting on cell viability. A method able to detect and quantify PM oxidative potential, based on the cytochrome c (cyt-c) reduction by means of superoxide
Abhijeet Gummadavelli et al.
Epilepsia, 56(1), 114-124 (2014-12-03)
Understanding the neural mechanisms that support human consciousness is an important frontier in neuroscience and medicine. We previously developed a rodent model of temporal lobe seizures that recapitulates the human electroencephalography (EEG) signature of ictal and postictal neocortical slow waves
Yeon-Geon Jung et al.
Soft matter, 15(19), 3949-3956 (2019-04-24)
We describe a simple and reliable route for forming microscale droplets covered with amphiphilic gold nanoparticles (AuNPs) functionalized with mixed hydrophilic and hydrophobic ligands on the AuNP surface. When an aqueous solution of amphiphilic AuNPs was mixed with hexane, the
Se Shi et al.
Biosensors & bioelectronics, 74, 454-460 (2015-07-15)
A sensitive and stable electroless-plated gold film for the preparation of an optical fiber surface plasmon resonance (SPR) sensor is presented in this work, together with a facile antibody immobilization method. Gold nanoparticles were uniformly adsorbed onto the surface of
AlGaN/GaN High Electron Mobility Transistor-Based Biosensor for the Detection of C-Reactive Protein.
Hee Ho Lee et al.
Sensors (Basel, Switzerland), 15(8), 18416-18426 (2015-08-01)
In this paper, we propose an AlGaN/GaN high electron mobility transistor (HEMT)-based biosensor for the detection of C-reactive protein (CRP) using a null-balancing circuit. A null-balancing circuit was used to measure the output voltage of the sensor directly. The output
Zeynep Altintas et al.
Biosensors & bioelectronics, 74, 996-1004 (2015-08-13)
Comparative and comprehensive investigations for adenovirus recognition and detection were conducted using plastic and natural antibodies to compare three different strategies. The implementation of molecularly imprinted polymer (MIP) technology for specific and sensitive recognition of viruses with the combination of
Wei Zhao et al.
Small (Weinheim an der Bergstrasse, Germany), 11(35), 4509-4516 (2015-06-04)
The ability to tune gauge factors in terms of magnitude and orientation is important for wearable and conformal electronics. Herein, a sensor device is described which is fabricated by assembling and printing molecularly linked thin films of gold nanoparticles on
Jiaxi Ding et al.
BMC developmental biology, 8, 120-120 (2009-01-02)
Primordial germ cells (PGCs) are the embryonic precursors of the sperm and eggs. Environmental or genetic defects that alter PGC development can impair fertility or cause formation of germ cell tumors. We demonstrate a novel role for cholesterol during germ
11-Mercaptoundecanoic acid functionalized gold nanoclusters as fluorescent probes for the sensitive detection of Cu2+ and Fe3+ ions.
Bai Z, et al.
Chinese Chemical Letters = Zhongguo Hua Xue Kuai Bao, 28(9), 1901-1904 (2017)
Zehra Ölcer et al.
Biosensors & bioelectronics, 70, 426-432 (2015-04-08)
Some of the cyanobacteria produce protease inhibitor oligopeptides such as cyanopeptolins and cause drinking water contamination; hence, their detection has great importance to monitor the well-being of water sources that is used for human consumption. In the current study, a
Ahmed I A Soliman et al.
Soft matter, 11(28), 5678-5687 (2015-06-18)
Vacuum ultraviolet (VUV, λ = 172 nm) irradiation of alkyl self-assembled monolayers (SAMs) in the presence of dry air alters their surface properties. In this work, UV photochemically prepared hexadecyl (HD)-SAMs on hydrogen-terminated silicon substrates were irradiated by VUV light
Xi Qian et al.
Biomaterials, 75, 305-312 (2015-10-30)
Nanoscale curvature plays a critical role in nanostructure-biomolecule interactions, yet the understanding of such effects in concave nanostructures is still very limited. Because concave nanostructures usually possess convex surface curvatures as well, it is challenging to selectively study the proteins
Yun Li et al.
Biosensors & bioelectronics, 62, 255-260 (2014-07-14)
A surface-enhanced fluorescence (SEF) immunosensor for the detection of microcystin-LR was developed using Au nano-crosses as fluorescence enhancement nanoparticles and cy5 as a fluorescence label molecule. The SEF effects of cy5 in the proximity of Au nanorods and gold nano-crosses
Yoshinao Kajikawa et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 35(10), 4140-4150 (2015-03-13)
The superior temporal gyrus (STG) is on the inferior-lateral brain surface near the external ear. In macaques, 2/3 of the STG is occupied by an auditory cortical region, the "parabelt," which is part of a network of inferior temporal areas
Anu Singh et al.
Bioelectrochemistry (Amsterdam, Netherlands), 105, 7-15 (2015-04-29)
Direct electro-deposition of gold nano-aggregates (GNAs) was carried out to fabricate electrochemical DNA biosensor for the detection of Salmonella typhi in urine and blood samples. Size of depositing GNAs was controlled by regulating electro-deposition parameters at physiological pH. This facilitated
Jie He et al.
Analytical chemistry, 87(22), 11407-11414 (2015-10-24)
For applications ranging from medical diagnostics and drug screening to chemical and biological warfare detection, inexpensive, rapid-readout, portable devices are required. Localized surface plasmon resonance (LSPR) technologies show substantial promise toward meeting these goals, but the generation of portable, multiplexed
Seshadri Reddy Ankireddy et al.
International journal of nanomedicine, 10 Spec Iss, 121-128 (2015-09-09)
Microbeads are frequently used as solid supports for biomolecules such as proteins and nucleic acids in heterogeneous microfluidic assays. Chip-based, quantum dot (QD)-bead-biomolecule probes have been used for the detection of various types of DNA. In this study, we developed
pH-Responsive Mercaptoundecanoic Acid Functionalized Gold Nanoparticles and Applications in Catalysis.
Ansar SM, et al.
Nanomaterials, 8(5), 339-339 (2018)
Vanessa de Luca et al.
Micron (Oxford, England : 1993), 120, 66-73 (2019-02-26)
Multiple sclerosis (MS) is an autoimmune and inflammatory demyelinating disease of the central nervous system. Experimental evidence supports the reactivity of autoantibodies against components of myelin sheath including the myelin oligodendrocyte glycoprotein (MOG). The MS etiology is still unknown, but
Ryo Nishikiori et al.
ACS applied materials & interfaces, 7(30), 16828-16836 (2015-07-15)
Quality control of mesenchymal stem cells is an important step before their clinical use in regenerative therapy. Among various characteristics of mesenchymal stem cells, reproducibility of population compositions should be analyzed according to characteristics, such as stem cell contents and
Jiadi Sun et al.
Biosensors & bioelectronics, 70, 239-245 (2015-04-02)
A novel DNA sensor for the detection of the Escherichia coli O157:H7 (E. coli O157:H7) eaeA gene was constructed using surface enhanced fluorescence (SEF). The spacing distance dependence nature of Au@Ag nanorods surface enhanced fluorescence was investigated when the cy3-labled
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