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Gold Nanoparticles for Biology and Medicine [PDF]
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
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]
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]
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
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]
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
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
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]
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
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

