Results 11 to 20 of about 709,234 (313)

Investigation of the cytotoxicity of CCVD carbon nanotubes towards human umbilical vein endothelial cells [PDF]

open access: yes, 2006
The cytotoxicity of different samples of carbon nanotubes synthesised by catalytic chemical vapour deposition was investigated towards human umbilical vein endothelial cells, using two cytotoxicity standard assays (neutral red assay for the cell ...
Flahaut, Emmanuel   +4 more
core   +1 more source

Fibril Fragmentation Enhances Amyloid Cytotoxicity [PDF]

open access: yes, 2009
Fibrils associated with amyloid disease are molecular assemblies of key biological importance, yet how cells respond to the presence of amyloid remains unclear. Cellular responses may not only depend on the chemical composition or molecular properties of
Xue, Wei-Feng   +5 more
core   +1 more source

Role of surface charge and oxidative stress in cytotoxicity of organic monolayer-coated silicon nanoparticles towards macrophage NR8383 cells [PDF]

open access: yes, 2010
Background - Surface charge and oxidative stress are often hypothesized to be important factors in cytotoxicity of nanoparticles. However, the role of these factors is not well understood.
de Haan, L.H.J.   +21 more
core   +1 more source

Uptake and cytotoxicity of citrate-coated gold nanospheres : comparative studies on human endothelial and epithelial cells [PDF]

open access: yes, 2012
The use of gold nanoparticles (AuNPs) for diagnostic applications and for drug and gene-delivery is currently under intensive investigation. For such applications, biocompatibility and the absence of cytotoxicity of AuNPs is essential. Although generally
C Kirkpatrick   +32 more
core   +1 more source

Functionalization of osmium arene anticancer complexes with (poly)arginine : effect on cellular uptake, internalization, and cytotoxicity [PDF]

open access: yes, 2011
Attaching peptides to metallodrugs may result in improved biological properties of the complexes. The potential use of cell penetrating peptides (CPPs) as cell delivery vectors is attractive, since directed cell uptake of (metallo)drugs remains a major ...
Rijt, Sabine H. van   +7 more
core   +1 more source

Determination of the cytotoxic effect of Prangos ferulacea (L.) Lindl. which grows naturally in the foothills of Bayburt Kop Mountain, on non-small lung cancer

open access: yesMedicine Science, 2023
The genus Prangos has been used for centuries as an antibacterial and antidiabetic agent. In this study, Prangos ferulacea (L.) Lindl. species, which is frequently encountered in various regions of our country, especially in Northeast Anatolia, and known
Hamit Emre Kizil
doaj   +1 more source

A cytotoxic ribonuclease. Study of the mechanism of onconase cytotoxicity

open access: yesJournal of Biological Chemistry, 1993
Onconase, or P-30, is a protein initially purified from extracts of Rana pipiens oocytes and early embryos based upon its anticancer activity both in vitro and in vivo. It is a basic single-chain protein with an apparent molecular mass of 12,000 daltons and is homologous to RNase A.
Y, Wu   +4 more
openaire   +2 more sources

Bioactive glass-ceramic composites from the Li2O-ZrO2-SiO2 and Beta-Tricalcium-Phosphate system for bone regeneration: Evaluation of bioactivity and cytotoxicity [PDF]

open access: yesREM: International Engineering Journal
Bioactive glass-ceramics are attractive for medicine and have been widely investigated. A growing number of studies have shown that bone tissue regeneration can be stimulated by bioactive glasses with different chemical compositions. In this way, glasses
Natália Morelli Possolli   +7 more
doaj   +1 more source

Cytotoxicity of Heated Chrysotile [PDF]

open access: yesEnvironmental Health Perspectives, 1974
Cytotoxicity and hemolysis were studied in chrysotile and quartz. The biological activity of the surface seemed to be different between chrysotile and quartz. Quartz lost its cytotoxicity on heating over about 500 degrees C. However chrysotile showed remarkable toxicity and induced hemolysis on heating between 650 and 800 degrees C, compared with the ...
openaire   +2 more sources

Cytotoxicity-related Gene Expression and Chromatin Accessibility Define a Subset of CD4+ T Cells that Mark Progression to Type 1 Diabetes

open access: yes, 2022
Type 1 diabetes in children is heralded by a preclinical phase defined by circulating autoantibodies to pancreatic islet antigens. How islet autoimmunity is initiated and then progresses to clinical diabetes remains poorly understood.
Esther Bandala-Sanchez (38946)   +11 more
core   +1 more source

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