in vivo distribution
Effects of PEGylation on the physicochemical properties and in vivo distribution of organic nanotubes
... in vivo distribution, the outer surface of an ONT was functionalized with polyethylene glycol (PEG) via the coassembly of an ONT-forming lipid with 5–20 mol% of a PEG-tethered lipid analogue ...tissue ...
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Studies of in vivo distribution of bovine herpesvirus type 4 in the natural host
... This PCR technique, in comparison with virus isolation and DNA hybridization, allowed us to examine more deeply the in vivo distribution of BHV-4 in the organs and blood lympho- cytes of infected animals. ...
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Combinatorial evaluation of in vivo distribution of polyanhydride particle-based platforms for vaccine delivery
... in vivo distribution, depot effect, and localized persistence of polyanhydride nanoparticles as a function of nanoparticle chemistry and administration ...route-dependent distribution and ...
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In vivo Distribution of Inorganic Nanoparticles in Preclinical Models
... Under inductively coupled plasma mass spectrometry (ICP-MS), polyethylene glycol (PEG)-coated gold nano- particles show prolonged circulation times in vivo after systemic injection. Following intravenous injection ...
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The effect of purification of Ga-68-labeled exendin on in vivo distribution
... Solid phase extraction using a HLB cartridge is a fast and simple method to remove 68 Ga-colloid. The uptake in the liver and spleen of the SPE-purified product was similar to that of 111 In-DOTA-exendin-3 or HPLC- ...
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Iodine-125 radiolabeling of silver nanoparticles for <em>in vivo</em> SPECT imaging
... in vivo tissue ...in vivo tissue uptake of silver nanoparticles after systemic administration by biodistribution analysis and single-photon emission computerized tomography (SPECT) ...in vivo ...
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Colon-targeted delivery of budesonide using dual pH- and time-dependent polymeric nanoparticles for colitis therapy
... in vivo distribution study revealed that pH/Time_NPs exhibited improved colon-specific drug release and distribution while Time_NPs and pH_NPs showed unwanted premature drug release in the stomach ...
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Mechanistic insight into the interaction of gastrointestinal mucus with oral diblock copolymers synthesized via ATRP method
... the distribution in the mouse small intestine, we can make a preliminary conclusion that PEMA-(PDMAEMA-co- PHEA) and PEMA-b-PHEMA can be easily absorbed and excreted in ...in vivo distribution ...
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Nanoparticles: A Novel Approach for Targeted Delivery of Medicines
... in vivo distribution, tissue targeting, toxicity and biological fate are concerned with the size and size distribution of Nanoparticles so they had become an important parameter in characterization ...
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Pegylation of poly(γ-benzyl-L-glutamate) nanoparticles is efficient for avoiding mononuclear phagocyte system capture in rats
... in vivo distribution studies, pegylated and nonpegylated nanoparticles were prepared with polymer mixtures containing PBLG-fluorescein isothiocyanate and imaged by fluorescence microscopy to measure their ...
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Enhanced tumor delivery and antitumor response of doxorubicin loaded albumin nanoparticles formulated based on a Schiff base
... in vivo distribution of the DOX formulations, the Heps tumor-bearing mice were sacrificed at various time points after administration of free DOX, DOX-BSA-NPs, and ...heart distribution (Figure 11), ...
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ANTIOXIDANT ACTIVITY EVALUATION METHODS:IN VITRO AND IN VIVO
... Free radicals are molecules or molecular fragments containing one or more unpaired electrons. Oxidative stress occurs due to free radical generation and deficiency of antioxidant defence mechanism. Oxygen consumption ...
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Journal of Applied Pharmaceutical Science
... lipid based system. Halagalavadi et al (2007) reported that stearic acid when used as wax modifier, rendered the formulation microporous. Attia et al (2007) inferred that the presence of high levels of cholesterol and ...
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The important tumor suppressor role of <em>PER1</em> in regulating the cyclin–CDK–CKI network in SCC15 human oral squamous cell carcinoma cells
... This study revealed that PER1, a clock gene, is an important tumor suppressor. After downregulating PER1 in SCC15 cells, the mRNA expression of CyclinD1, CyclinE, CyclinB1, CDK1, and WEE1 was significantly increased, ...
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MR−Based Molecular Imaging of the Brain: The Next Frontier
... Contrast agents described thus far are detected indirectly, in the sense that they affect the relaxation properties of water protons. Their effect is registered in the final proton image. A more direct approach is ...
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Preparation and evaluation of quercetin-loaded lecithin-chitosan nanoparticles for topical delivery
... Quercetin-loaded chitosan-lecithin nanoparticles were prepared in this study for topical administration. Addition of TPGS into the nanosystem resulted in increased entrapment efficiency and drug-loading of quercetin. ...
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Magnetic resonance-guided regional gene delivery strategy using a tumor stroma-permeable nanocarrier for pancreatic cancer
... Our study does have limitations. First, we did not test the delivery of a therapeutic gene. The RFP and luciferase plas- mids were selected for the purposes of detection to monitor delivery in vivo as a proof of ...
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Salvianolic acid B protects against myocardial damage caused by nanocarrier TiO<sub>2</sub>; and synergistic anti-breast carcinoma effect with curcumin via codelivery system of folic acid-targeted and polyethylene glycol-modified TiO<sub>2</sub> nanoparticles
... in vivo tumor-growth inhibition of NPs, FA- NPs, NPs, PT, Sol, and NS were given to the female BALB/c- nude mice bearing MDA-MB-231 tumors, by intravenous injection via tail ...
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A near-infrared light-controlled smart nanocarrier with reversible polypeptide-engineered valve for targeted fluorescence-photoacoustic bimodal imaging-guided chemo-photothermal therapy
... for 4 h, fluorescence signal at the tumor site began to enhance continuously, with the brightest fluorescence at 12 h and still observed at 48 h (Figure 6A). PAI was performed on the same tumor site of nude mice at ...
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Studies on the in vivo and in vitro distribution of apolipoprotein A IV in human plasma and lymph
... unique distribution in plasma of apolipoprotein A-IV (apo A-IV) we have determined, in a series of in vitro and in vivo studies, the redistribution among lipoproteins of 125I-apo ...
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