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Gold Nanoparticles for Biology and Medicine [PDF]

open access: yesAngewandte Chemie - International Edition, 2010
AbstractGold colloids have fascinated scientists for over a century and are now heavily utilized in chemistry, biology, engineering, and medicine. Today these materials can be synthesized reproducibly, modified with seemingly limitless chemical functional groups, and, in certain cases, characterized with atomic‐level precision.
Chad Mirkin
exaly   +3 more sources

Synthesis of Gold Nanoparticles and Association of DNA-Gold Nanoparticles

open access: yesEurasian Chemico-Technological Journal, 2009
This study examined the synthesis of gold nanoparticles using a non-ionic surfactant, polysorbate 80, and KAuCl4 in water. The gold nanoparticles, which were well dispersed in water, were analyzed by UV-vis spectroscopy and transmission electron ...
W. B. Ko   +4 more
doaj   +3 more sources

A Brief Review on Nanomedicine and the Therapeutic Applications of Gold Nanoparticles [PDF]

open access: yesRecords of Pharmaceutical & Biomedical Sciences, 2022
Nanoparticles gained a great interest due to their pharmaceutical and medical effects. These effects relied on its small particle size, surface charge, intensity and bioavailability of nano-sized particles.
Basma Kamel   +4 more
doaj   +1 more source

Construction of metronidazole capped in gold nanoparticles against Helicobacter pylori: antimicrobial activity improvement [PDF]

open access: yesFolia Medica, 2021
Introduction: Helicobacter pylori is considered a major agent causing gastritis and peptic ulcer disease. Unfortunately, the occurrence of increasing drug resistance to this bacterium would result in some difficulties in its treatment.
Roohollah Fateh   +8 more
doaj   +3 more sources

Integration of 3D Hydrodynamic Focused Microreactor with Microfluidic Chemiluminescence Sensing for Online Synthesis and Catalytical Characterization of Gold Nanoparticles

open access: yesSensors, 2021
Chemiluminescence assays have shown great advantages compared with other optical techniques. Gold nanoparticles have drawn much attention in chemiluminescence analysis systems as an enzyme-free catalyst.
Yanwei Wang, Michael Seidel
doaj   +1 more source

Synthesis of Gold Nanoparticles Using Exopolysaccharide from Lactobacillus Paracasei and Evaluation of their Antibacterial, Anti-biofilm, and Antioxidant Properties [PDF]

open access: yesBiological Journal of Microorganism, 2022
Introduction: Although there are different methods for the production of nanoparticles, today the synthesis of nanoparticles with biological methods has attracted the attention of researchers because it is an easy, environmentally friendly, and cost ...
Mahyar Zeinivand   +3 more
doaj   +1 more source

Syntheses, Characterization, and Antibacterial Evaluation of P. grandiflora Extracts Conjugated with Gold Nanoparticles

open access: yesJournal of Nanotechnology, 2021
Background. With the recent increase in antibiotic resistance to conventional antibiotics, gold nanoparticles, and medicinal plants, extracts present an interesting alternative. Objectives.
A. Murei, K. Pillay, A. Samie
doaj   +1 more source

High-Precision Optical Excited Heaters Based on Au Nanoparticles and Water-Soluble Porphyrin

open access: yesMetals, 2023
Gold nanoparticles are widely used as local heaters under optical excitation. Hybrid molecular-plasmon nanostructures based on gold nanoparticles and water-soluble porphyrin have been developed.
Alexey V. Povolotskiy   +4 more
doaj   +1 more source

Effects of internalized gold nanoparticles with respect to cytotoxicity and invasion activity in lung cancer cells. [PDF]

open access: yesPLoS ONE, 2014
The effect of gold nanoparticles on lung cancer cells is not yet clear. In this study, we investigated the cytotoxicity and cell invasion activity of lung cancer cells after treatment with gold nanoparticles and showed that small gold nanoparticles can ...
Zhengxia Liu   +6 more
doaj   +1 more source

Green synthesis of gold nanoparticles using a Cordyceps militaris extract and their antiproliferative effect in liver cancer cells (HepG2)

open access: yesArtificial Cells, Nanomedicine, and Biotechnology, 2019
Hepatocellular carcinoma is the most common liver cancer among different types of cancers. Cordyceps Militaris mushroom species traditionally used as an alternative medicine in china for centuries.
Yujiang Ji, Yang Cao, Yong Song
doaj   +1 more source

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