Search Within
Applied Filters:
Showing 1-30 of 56 results for "


" within Papers
Dae-Hyoung Lee et al.
Experimental hematology, 41(6), 539-546 (2013-02-19)
Numerous studies have shown the antiproliferative effect of iron chelating agents (ICAs), which have been used traditionally in patients with secondary iron overload (SIO). Because the in vivo model for these studies has been animals with normal iron status, the antileukemic
You-Wei Li et al.
World journal of gastroenterology, 21(14), 4275-4283 (2015-04-22)
To prepare the specific magnetic resonance (MR) probes for detection of hepatocellular carcinoma (HCC) using one-pot method. The carboxylated dextran-coated nanoparticles were conjugated with anti-α-fetoprotein (anti-AFP) or anti-glypican 3 (anti-GPC3) antibodies through 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride/N-hydroxysuccinimide (EDC/NHS)-mediated reaction to synthesize the probes.
Sanjay Kashyap et al.
ACS nano, 8(9), 9097-9106 (2014-08-28)
Biomineralization proteins are widely used as templating agents in biomimetic synthesis of a variety of organic-inorganic nanostructures. However, the role of the protein in controlling the nucleation and growth of biomimetic particles is not well understood, because the mechanism of
Yuchen Guo et al.
Molecules (Basel, Switzerland), 24(8) (2019-04-28)
Pterygoplichthys disjunctivus, locally named the armoured catfish, is a by-catch of tilapia fishing that accounts for up to 80% of total captured fish in the Adolfo Lopez Mateos dam, in Michoacán, México, affecting the economy of its surrounding communities. This
Rodolphe Beaud et al.
Angewandte Chemie (International ed. in English), 51(50), 12546-12550 (2012-11-06)
IRONic electrophilic indoles! The C3-regioselective hydroarylation of N-acetyl indoles with aromatic nucleophiles mediated by FeCl(3) features a rare example of the electrophilic reactivity of the indole core in a Friedel-Crafts reaction. This indole umpolung allows us straightforward access to the
D C Florian Wieland et al.
Colloids and surfaces. B, Biointerfaces, 109, 74-81 (2013-04-27)
The early stages of the formation of inorganic aggregates, composed of iron compounds at the solution-air interface, were investigated in situ. The properties of the solution-air interface were changed by using different Langmuir layers. In order to get insight into
Wei Li et al.
Circulation research, 115(12), 997-1006 (2014-10-08)
Platelets contain abundant thymidine phosphorylase (TYMP), which is highly expressed in diseases with high risk of thrombosis, such as atherosclerosis and type II diabetes mellitus. To test the hypothesis that TYMP participates in platelet signaling and promotes thrombosis. By using
Jeremiah J Scepaniak et al.
Journal of the American Chemical Society, 134(47), 19350-19353 (2012-11-09)
Addition of 2,2,6,6-tetramethylpiperidine-N-oxyl (TEMPO) to MCl(3) (M = Fe, Al) results in the formation of MCl(3)(η(1)-TEMPO) [M = Fe (1), Al (2)]. Both 1 and 2 oxidize alcohols to generate ketones or aldehydes along with the reduced complexes MCl(3)(η(1)-TEMPOH) [M
Enver Fehim Kocpinar et al.
Biological trace element research, 195(1), 135-141 (2019-07-17)
Despite the fact that iron represents a crucial element for the catalysis of many metabolic reactions, its accumulation in the cell leads to the production of reactive oxygen species (ROS), provoking pathological conditions such as cancer, cardiovascular diseases, diabetes, neurodegenerative
Mohammed Auwal Ibrahim et al.
Acta poloniae pharmaceutica, 70(4), 709-719 (2013-08-08)
The present study was conducted to investigate the anti-oxidative activities of different solvent extracts of Cassia singueana parts. Our results indicate that all the extracts have reducing power (Fe3+ --> Fe2+) and DPPH radical scavenging abilities. However, the ethyl acetate
Zdena Kristofikova et al.
Neurochemical research, 39(8), 1502-1510 (2014-05-27)
It is well known that misfolded peptides/proteins can play a role in processes of normal ageing and in the pathogenesis of many diseases including Alzheimer's disease. Previously, we evaluated samples of cerebrospinal fluid from patients with Alzheimer's disease and multiple
Kalimuthu Pandi et al.
Carbohydrate polymers, 134, 732-739 (2015-10-03)
Adsorption is a significant reaction occurs between adsorbent/water interface for controlling the pollutants in the aqueous environment. In this regard, an eco-magnetic biosorbent was prepared by uniform deposition of magnetic Fe3O4 particles on the surface of nano-hydroxyapatite (n-HAp)/chitosan (CS) nanocomposite
Y Shen et al.
Applied biochemistry and biotechnology, 169(7), 2049-2063 (2013-01-31)
The objective of this work was to understand and optimize the flocculation of a marine alga Nannochloropsis oculata with two cationic salts, aluminum sulfate (AS), and ferric chloride (FC). Based on single-factor and response-surface-methodology experiments, second-order polynomial models were developed
Justin D Barr et al.
Blood, 121(18), 3733-3741 (2013-01-25)
Application of ferric chloride (FeCl(3)) to exposed blood vessels is widely used to initiate thrombosis in laboratory mice. Because the mechanisms by which FeCl(3) induces endothelial injury and subsequent thrombus formation are little understood, we used scanning electron and brightfield
K Dehvari et al.
Current medicinal chemistry, 19(30), 5199-5204 (2012-12-15)
Magnetic nanocomposites (MNCs) have highly been acknowledged in the diagnostics and therapeutic applications. Particularly, the multifunctional MNCs have brought a variety of possibilities in targeted drug delivery as well as non-invasive multimodality imaging. A temperature-responsive magnetic drug delivery system has
Zdenek Trávnícek et al.
Bioorganic & medicinal chemistry, 16(18), 8719-8728 (2008-08-30)
Iron complexes (1-7) involving N6-benzyladenosine derivatives of the predominant composition [Fe(L(n))Cl(3)].H(2)O {where L(1)=N6-(2-fluorobenzyl)adenosine (1), L(2)=N6-(4-fluorobenzyl)adenosine (2), L(3)=N6-(2-trifluoromethylbenzyl)adenosine (3), L(4)=N6-(3-trifluoromethylbenzyl)adenosine (4), L(5)=N6-(4-trifluoromethylbenzyl)adenosine (5), L(6)=N6-(4-trifluoromethoxybenzyl)adenosine (6), and L(7)=N6-(4-chlorobenzyl)adenosine (7)} have been synthesized. The compounds have been characterized by elemental analysis, variable-temperature and
Mao Shen et al.
Nanoscale research letters, 9(1), 558-558 (2014-10-21)
In this paper, we investigated the functional imaging properties of magnetic microspheres composed of magnetic core and CdTe quantum dots in the silica shell functionalized with folic acid (FA). The preparation procedure included the preparation of chitosan-coated Fe3O4 nanoparticles (CS-coated
Dattatraya H Dethe et al.
Organic letters, 15(3), 429-431 (2013-01-16)
A novel approach was developed for the synthesis of highly substituted indene derivatives, using an FeCl(3) catalyzed Prins-type cyclization reaction which was further applied in the total synthesis of jungianol and epi-jungianol.
T Alleyne et al.
The West Indian medical journal, 61(2), 122-127 (2012-11-20)
Alzheimer's disease and Parkinson's disease are two of several neurodegenerative disorders that affect the elderly. Although their aetiology remains uncertain, studies suggest that elevated aluminium or other metal ions in the brain directly influence the development of the histological abnormalities
Salwa A Ahmed et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 31(10), 1047-1054 (2015-10-16)
The use of a microwave assisted solvent-free technique for silica coating of iron magnetic nanoparticles (Fe3O4-MNPs) and their functionalization with three aliphatic diamines: 1,2-ethylenediamine (1,2EDA), 1,5-pentanediamine (1,5PDA) and 1.8-octanediamine (1,8-ODA), were successfully achieved in a very short time. Only 60
Man Wang et al.
Talanta, 132, 922-928 (2014-12-06)
An easy preparation of g-C3N4/Fe3O4 nanocomposites by chemical co-precipitation has been demonstrated. The as-prepared materials were characterized by X-ray diffraction, transmission electron microscopy, Fourier transform infrared spectroscopy and thermogravimetric analysis. The high affinity of g-C3N4 toward polycyclic aromatic hydrocarbons and
Xiaoyuan Zhou et al.
ChemSusChem, 6(2), 383-388 (2013-01-03)
We report the one-pot alkylation of mesitylene with carbohydrate-derived 5-(hydroxymethyl)furfural (HMF) as a step toward diesel-range liquids. Using FeCl(3) as a catalyst, HMF is shown to alkylate toluene, xylene, and mesitylene in high yields in CH(2)Cl(2) and MeNO(2) solvents. Efforts
William H DePas et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(7), 2629-2634 (2013-01-30)
Bacterial biofilm formation is a complex developmental process involving cellular differentiation and the formation of intricate 3D structures. Here we demonstrate that exposure to ferric chloride triggers rugose biofilm formation by the uropathogenic Escherichia coli strain UTI89 and by enteric
Flávio C Cabrera et al.
Lab on a chip, 15(8), 1835-1841 (2015-02-28)
Magnetite decorated with gold nanoparticles (Fe3O4-AuNPs) is a ferrimagnetic material with unprecedented applications in immunosensors, as a contrast agent for imaging diagnosis, and for the photothermal ablation of tumor cells. Here, we show the preparation of controlled amounts of Fe3O4-AuNPs
Etheresia Pretorius et al.
Current drug targets, 14(1), 13-19 (2012-11-23)
Blood coagulation under physiological conditions is activated by thrombin, which converts soluble plasma fibrinogen (FBG) into an insoluble clot. The structure of the enzymatically-generated clot is very characteristic being composed of thick fibrin fibers susceptible to the fibrinolytic degradation. However
Juan C López-Linares et al.
Bioresource technology, 128, 180-187 (2012-12-01)
Olive tree biomass (OTB) is an agricultural residue which can be used as raw material for bioethanol production. OTB was pretreated with 0.05-0.275 M FeCl(3) solutions at 120-180 °C for 0-30 min. Enzymatic hydrolysis yields were used for assessing pretreatment
Mao Shen et al.
Nanoscale research letters, 9(1), 296-296 (2014-07-06)
Preparation of magnetic nanoparticles coated with chitosan (CS-coated Fe3O4 NPs) in one step by the solvothermal method in the presence of different amounts of added chitosan is reported here. The magnetic property of the obtained magnetic composite nanoparticles was confirmed
J Rossaint et al.
Journal of thrombosis and haemostasis : JTH, 11(2), 335-344 (2012-12-13)
Integrin-mediated platelet function plays an important role in primary hemostasis. Growth-differentiation factor 15 (GDF-15) has been shown to inhibit β(2) -integrin activation in leukocytes. We investigated the effect of GDF-15 on platelet integrin activation in vitro and in different in
Dongying Ma et al.
Blood, 122(25), 4094-4106 (2013-10-26)
The identity of vampire bat saliva anticoagulant remained elusive for almost a century. Sequencing the salivary gland genes from the vampire bat Desmodus rotundus identified Desmolaris as a novel 21.5-kDa naturally deleted (Kunitz 1-domainless) form of tissue factor pathway inhibitor.
Olga Shevchuk et al.
Methods in molecular biology (Clifton, N.J.), 983, 419-429 (2013-03-16)
Dictyostelium discoideum cells are "professional phagocytes," as they ingest a large variety of bacteria, yeast, and inert particles. Several bacterial pathogens are able to survive intracellularly within specialized vacuoles of D. discoideum by interfering with host signaling pathways. To better
Page 1 of 2
Page 1 of 2