Results 21 to 30 of about 334,656 (202)

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

Artificial 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

Encapsulation of gold nanoparticles into self-assembling protein nanoparticles

Journal of Nanobiotechnology, 2012
Background Gold nanoparticles are useful tools for biological applications due to their attractive physical and chemical properties. Their applications can be further expanded when they are functionalized with biological molecules.
Yang Yongkun, Burkhard Peter
doaj   +1 more source

Enhanced Solar Efficiency via Incorporation of Plasmonic Gold Nanostructures in a Titanium Oxide/Eosin Y Dye-Sensitized Solar Cell

Nanomaterials, 2022
Plasmonic gold nanoparticles significantly improved the efficiency of a TiO2 and Eosin Y based dye-sensitized solar cell from 2.4 to 6.43%. The gold nanoparticles’ sizes that were tested were 14 nm, 30 nm and 40 nm synthesized via the systematic ...
Sanele Nyembe, Francis Chindeka, Gebhu Ndlovu, Andile Mkhohlakali, Tebello Nyokong, Lucky Sikhwivhilu   +5 more
doaj   +1 more source

Polyelectrolyte-modified cowpea mosaic virus for the synthesis of gold nanoparticles [PDF]

, 2013
Polyelectrolyte surface-modified cowpea mosaic virus (CPMV) can be used for the templated synthesis of narrowly dispersed gold nanoparticles. Cationic polyelectrolyte, poly(allylamine) hydrochloride, is electrostatically bound to the external surface of ...
Aljabali, Alaa A A, Evans, David J.
core   +2 more sources

On the Primary Water Radicals’ Production in the Presence of Gold Nanoparticles: Electron Pulse Radiolysis Study

Nanomaterials, 2020
Gold nanoparticles are known to cause a radiosensitizing effect, which is a promising way to improve radiation therapy. However, the radiosensitization mechanism is not yet fully understood.
Viacheslav Shcherbakov, Sergey A. Denisov, Mehran Mostafavi   +2 more
doaj   +1 more source

High Sensitivity DNA Detection Using Gold Nanoparticle Functionalised Polyaniline Nanofibres [PDF]

, 2010
Polyaniline (PANI) nanofibres (PANI-NF) have been modified with chemically grown gold nanoparticles to give a nanocomposite material (PANI-NF–AuNP) and deposited on gold electrodes. Single stranded capture DNA was then bound to the gold nanoparticles and
Barry, Thomas, Forster, Robert J., Kaner, Richard B., Keyes, Tia E., Kojima, Robert, Lacey, Katrina, O'Grady, Justin, Spain, Elaine, Wallace, Gordon G.   +8 more
core   +1 more source

Arylated gold nanoparticles have no effect on the adipogenic differentiation of MG-63 cells nor regulate any key signaling pathway during the differentiation

BMC Research Notes, 2021
Objective MG-63 cells that have osteoblastic and adipogenic differentiation potential were evaluated for internalization, and adipogenic differentiation in the presence and absence of the covalently functionalized aryl gold nanoparticles (AuNPs-C6H4-4 ...
Muhammad Abdulwahab, Amir Ali Khan, Sallam Hasan Abdallah, Muhammad Nasir Khan Khattak, Bizuneh Workie, Mohamed Mehdi Chehimi, Ahmed Ali Mohamed   +6 more
doaj   +1 more source

Antibiotic mediated synthesis of gold nanoparticles with potent antimicrobial activity and their application in antimicrobial coatings [PDF]

, 2010
We report a one-pot synthesis of spherical gold nanoparticles (52-22 nm) and their capping with cefaclor, a second-generation antibiotic, without use of other chemicals.
Akhilesh Rai, Aslam, Asmita Prabhune, Babic, Baeur, Batarsch, Bhattacharya, Bhattacharya, Bonnett, Bouhedja, Buynak, Carole C. Perry, Chambers, Chapman, Chauvehe, Chen, Chen, Chiang, Decraene, Desai, Dizman, El-Sayed, Engelbrecht, Faundez, Fonze, Gil, Grace, Gu, Haldar, He, Helena, Ilker, Jagannathan, Katz, Kirkpatrick, Klibanov, Kuo, Lee, Li, Link, Lorens, MacKenzie, Madras, Mandal, Mayya, McConnell, Meinchen, Migowski, Mornet, Mukerjee, Mulvaney, Nayak, Nepal, Neu, Neu, Niemeyer, Nikaido, Page, Peng, Polte, Que, Rai, Rosemary, Rupp, Saha, Sambhy, Samuel, Selvakannan, Shankar, Shankar, Shaw, Silver, Song, Sosnowska, Souli, Stoimenov, Stone, Strathmann, Sun, Trewyn, Tsunoyama, Ulkur, Urban, Verma, Wang, Wangoo, Wangoo, Wheeldon, Won, Yamana, Zhang   +90 more
core   +1 more source

Hydrophobic and hydrophilic au and ag nanoparticles. Breakthroughs and perspectives [PDF]

, 2017
This review provides a broad look on the recent investigations on the synthesis, characterization and physico-chemical properties of noble metal nanoparticles, mainly gold and silver nanoparticles, stabilized with ligands of different chemical nature.
Fratoddi, Ilaria
core   +2 more sources

Interaction of Colloidal Gold Nanoparticles with Protein

Nano Biomedicine and Engineering, 2017
The interaction between nanoparticles (NPs) with biomaterials has many applications. In the present research, the interaction between colloidal gold nanoparticles and human protein, human chorionic gonadotropin (hCG) was studied to find out the changes ...
Sami Waheed Radhi
doaj   +1 more source