Results 61 to 70 of about 3,334 (156)

Quantifying Cytotoxicity and Cellular Uptake of Naked Gold Nanoparticles Using Total Reflection X‐Ray Fluorescence

open access: yesX-Ray Spectrometry, Volume 54, Issue 6, Page 716-724, November/December 2025.
ABSTRACT The study of the cytotoxic effects of gold nanoparticles (AuNP) is an active area of research. However, there is a lack of consistency in results with measures of cellular uptake relying on inductively coupled plasma (ICP)‐based methods, which introduce inconsistencies with sample preparation.
Natasha Hedden   +5 more
wiley   +1 more source

Bioluminescent Enzyme Inhibition Based Assay of Metal Nanoparticles [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2017
The bioluminescent enzymatic bioassays for assessment of nanomaterial biotoxicity using the soluble or immobilized coupled enzyme system of luminous bacteria NAD(P)Н:FMN-oxidoreductase + luciferase (Red + Luc) as a test system were employed in this study.
Yana V. Fritsler   +2 more
doaj  

Nanometrology: particle sizing and influence on the toxicological profile

open access: yesFrontiers in Nanotechnology
The in vitro and in vivo performance of nanoparticles is directly linked to their physicochemical attributes, i.e., their shape, size, crystal phase and surface properties.
Wanessa S. Mota   +8 more
doaj   +1 more source

The Effects of Silica Nanoparticles on Apoptosis and Autophagy of Glioblastoma Cell Lines

open access: yesNanomaterials, 2017
Silica nanoparticles (SiNPs) are one of the most commonly used nanomaterials in various medical applications. However, possible mechanisms of the toxicity caused by SiNPs remain unclear.
Rafał Krętowski   +5 more
doaj   +1 more source

The Risk Evaluation of Tungsten Oxide Nanoparticles in Cultured Rat Liver Cells for Its Safe Applications in Nanotechnology

open access: yesBrazilian Archives of Biology and Technology, 2014
Tungsten (VI) oxide (WO3) nanoparticles (NPs) are used for many industrial purposes in everyday life. However, their effects on human health have not been sufficiently evaluated.
Hasan Turkez   +5 more
doaj   +1 more source

Nanoparticles: Characteristics, Mechanisms and Modulation of Biotoxicity

open access: yesKONA Powder and Particle Journal, 2014
Particulates of 1 to 100 nanometers size are being increasingly used for a variety of clinical and commercial purposes due to their large surface-to-volume ratio and unique physico-chemical, mechanical and electronic
Ponisseril Somasundaran   +3 more
doaj   +1 more source

Miniaturizing Nanotoxicity Assays in Daphnids

open access: yesAnimals
The rapid progress of the modern world has resulted in new materials and products created at an accelerating pace. As such, nanoparticles have widespread applications and often find their way into the aquatic ecosystem. In the case of freshwater ecosystems, one of the commonly used bioindicators species used for pollution assessment is Daphnid magna ...
Dimitrios Kakavas   +3 more
openaire   +3 more sources

Nanoparticle abraxane possesses impaired proliferation in A549 cells due to the underexpression of glucosamine 6-phosphate N-acetyltransferase 1 (GNPNAT1/GNA1)

open access: yesInternational Journal of Nanomedicine, 2017
Minzhi Zhao,* Haiyun Li,* Yan Ma, He Gong, Shu Yang, Qiaojun Fang, Zhiyuan Hu Chinese Academy of Sciences Key Laboratory for Biomedical Effects of Nanomaterials and Nanosafety, CAS Center for Excellence in Nanoscience, National Center for Nanoscience ...
Zhao MZ   +6 more
doaj  

In vitro inflammatory effects of hard metal (WC–Co) nanoparticle exposure

open access: yesInternational Journal of Nanomedicine, 2016
Andrea L Armstead,1,2 Bingyun Li1–3 1Department of Orthopaedics, School of Medicine, 2School of Pharmacy, West Virginia University, 3Mary Babb Randolph Cancer Center, Morgantown, WV, USA Abstract: Identifying the toxicity of nanoparticles (NPs ...
Armstead AL, Li B
doaj  

Probiotics protect mice from CoCrMo particles-induced osteolysis

open access: yesInternational Journal of Nanomedicine, 2017
Zhenheng Wang,* Kaiwen Xue,* Maosheng Bai, Zhantao Deng, Jingjing Gan, Gang Zhou, Hongbo Qian,* Nirong Bao, Jianning Zhao Department of Orthopaedics, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, People’s Republic of China ...
Wang Z   +8 more
doaj  

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