Cell Killing Using Citrate Gold Nanoparticles
Photodynamic and photothermal human cancer cell killing using gold nanoparticles
... solid gold, albeit present for only a few nanoseconds, might be sufficient to cause temporary melting of the nanoparticle, 40 although the pulse intensities used here are still below the reported threshold for ...
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Photothermal killing of <em>Staphylococcus aureus</em> using antibody-targeted gold nanoparticles
... of nanoparticles is incompletely understood at present, 26 this therapy is most suited for treatment of cutaneous infections, in which the subsequent removal of the particles following the treatment is not a ...
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Off to the Organelles - Killing Cancer Cells with Targeted Gold Nanoparticles
... Targeting mitochondria in vitro and in vivo. The preferred route of ATP production in many forms of cancer is anaerobic glycolysis; this pathway relies on the enzyme hexokinase which synthesizes glu- cose-6-phosphate. ...
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Label-free in vitro toxicity and uptake assessment of citrate stabilised gold nanoparticles in three cell lines
... of nanoparticles other than AuNPs when using toxicity test systems such as MTT (similar to XTT), 2′,7′-Dichlorofluorescein (DCF), and IL-8 ELISA assays ...of nanoparticles with these toxicity assays ...
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Determination of pipazethate hydrochloride, fenoterol hydrobromide and clopidogrel hydrogen sulphate using citrate capped gold nanoparticles
... the citrate capped gold nanoparticles (Au NPs). Citrate-capped gold nanoparticles were prepared by chemical reduction of HAuCl4 using citrate as the reducing agent ...
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The Response of Citrate Functionalized Gold and Silver Nanoparticles to the Addition of Heavy Metal Ions
... 8 electrode system. This system was calibrated using two separate buffer solutions of pH 7 and pH 4. ATR-FTIR Spectroscopy. Attenuated total reflectance Fourier transform infrared (ATR-FTIR) spectroscopy was used ...
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Gold nanoparticles as cell regulators: beneficial effects of gold nanoparticles on the metabolic profile of mice with pre-existing obesity
... Conclusions In conclusion, our results suggest that reduced local inflammation via regulation of macrophage recruitment and activity in both adipose tissue and the liver by AuNPs, are one of the key mechanisms for the ...
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Enhancement of the killing effect of low-temperature plasma on Streptococcus mutans by combined treatment with gold nanoparticles
... the cell walls, while the combination treatment with plasma and gold nanoparticles caused significant cell rupture, causing loss of intracellular components from many ...
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Enhanced penetration into 3D cell culture using two and three layered gold nanoparticles
... layer gold-nanoshell particles coated with alkanethiol and phosphatidylcholine, and three layer nanoshells additionally coated with high-density- ...3-dimensional cell cultures modeling avascular tissue ...
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Killing the Tumor Cells by Meghamite Nanoparticles
... magnetic nanoparticles hyperthermia has been proved as one of the most reliable new tumor treatment ...of nanoparticles which are injected at the cancerous tumour ...hyperthermia. Using the data for ...
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Synthesis and study of cell-penetrating peptide-modified gold nanoparticles
... in citrate buffer are negatively charged and have good stability with a zeta potential of - ...the cell membranes became possible with a positive zeta ...
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Induction of Melanoma Cell Selective Apoptosis Using Anti HER2 Antibody Conjugated Gold Nanoparticles
... Results: G361 cells treated with GNP-HER2 showed condensation of nuclei, which is an apoptotic phenomenon, and transloca- tion of apoptosis-inducing factor and cytochrome c from mitochondria into the nucleus and ...
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Biological synthesis of gold nanoparticles using endophytic fungi
... Extracellular gold nanoparticle formation was observed by the change in colour of the solution to dark ...the nanoparticles using various instrumental analyses like UV-Vis spectroscopy, TEM and ...
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TRANSFORMATION STUDIES IN BACTERIAL SYSTEMS USING GOLD NANOPARTICLES
... mammalian cell cultures, it has been observed that mixed monolayer protected gold clusters (MMPCs) functionalized with quaternary ammonium chains efficiently transfect mammalian cell cultures, as ...
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Optimal energy for cell radiosensitivity enhancement by gold nanoparticles using synchrotron-based monoenergetic photon beams
... of gold nanoparticles on the beta value, but the alpha value follows almost the same trend as the ...by gold nano- particles, as indicated by the theoretical ...affect cell interaction and ...
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Studies of Branched Dialkyldithiophosphinic Acids on Gold and Stretchable Gold Films Using Silica Nanoparticles
... 19 Figure 2.1. Applications of flexible electronics: (a) paper-like flexible screen, 7 (b) flexible solar cell panel. 6 However, ability to be bent and flex is not enough to satisfy every daily need, to overcome ...
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Gold nanoparticles conjugated with resveratrol induce cell cycle arrest in MCF-7 cell lines
... synthesis Gold nanoparticles (GNP) were synthesized by seed- growth method with slight modification ...tri-sodium citrate were mixed ...repeated using the mixture until the size of GNPs were ...
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Factors Influencing the Surface Functionalization of Citrate Stabilized Gold Nanoparticles with Cysteamine, 3-Mercaptopropionic Acid or l -Selenocystine for Sensor Applications
... on gold nanoparticles, compared to thiolates [ 49 ...assessed using the UV-vis absorption spectra of the solutions obtained after 2 h and overnight incubation (Figure ...
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Gold Nanoparticles Radio-Sensitize and Reduce Cell Survival in Lewis Lung Carcinoma
... synthesized using citric acid (Sigma, C3674) and Gold (III) Chloride (Sigma, ...aqueous citrate was added to the ...M Gold (III) Chloride was rapidly added to the boiling solution and left on ...
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Cell type-dependent uptake, localization, and cytotoxicity of 1.9 nm gold nanoparticles
... nm gold nanoparticle contains just 213 atoms, calculations derived from our ICP- AES results indicate that MDA-MB-231 cells endocytose between 5000 and 10,000 times more gold nanoparticles per ...
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