Results 31 to 40 of about 302,510 (295)

Genotoxic mixtures and dissimilar action: Concepts for prediction and assessment [PDF]

open access: yes, 2013
This article has been made available through the Brunel Open Access Publishing Fund. This article is distributed under the terms of the creative commons Attribution license which permits any use, distribution, and reproduction in any medium, provided ...
A Bouslimi   +29 more
core   +2 more sources

Toxicity testing of chitosan from tiger prawn shell waste on cell culture

open access: yesDental Journal, 2009
Background: A biomaterial used in oral cavity should not become toxic, irritant, carcinogenic, and allergenic. Chitosan represents a new biomaterial in dentistry.
Maretaningtias Dwi Ariani   +2 more
doaj   +1 more source

Oxidative stress contributes to cobalt oxide nanoparticles-induced cytotoxicity and DNA damage in human hepatocarcinoma cells. [PDF]

open access: yes, 2013
BackgroundCobalt oxide nanoparticles (Co(3)O(4)NPs) are increasingly recognized for their utility in biological applications, magnetic resonance imaging, and drug delivery.
Ahamed, Maqusood   +5 more
core   +1 more source

MTT (Assay protocol v1

open access: yes, 2023
MTT ((3-(4,5-Dimethylthiazol-2-yl)-2,5-Diphenyltetrazolium Bromide)) is used to assess cell viability as a function of redox potential. Actively respiring cells convert the water-soluble MTT to an insoluble purple formazan. AMJ13: 2 (Ahmed.Murtuda ,Jabria 2013)cell line: The cell line of breast cancer has been obtained from Iraqi breast cancer which ...
Abdulkareem Hameed Abd   +2 more
openaire   +1 more source

Mechanisms of growth inhibition of primary prostate epithelial cells following gamma irradiation or photodynamic therapy including senscence, necrosis, and autophagy, but not apoptosis [PDF]

open access: yes, 2015
In comparison to more differentiated cells, prostate cancer stem-like cells are radioresistant, which could explain radio-recurrent prostate cancer. Improvement of radiotherapeutic efficacy may therefore require combination therapy.
Boyle, Ross W.   +7 more
core   +1 more source

microRNA-33a-5p increases radiosensitivity by inhibiting glycolysis in melanoma. [PDF]

open access: yes, 2017
Glycolysis was reported to have a positive correlation with radioresistance. Our previous study found that the miR-33a functioned as a tumor suppressor in malignant melanoma by targeting hypoxia-inducible factor1-alpha (HIF-1α), a gene known to promote ...
Cao, Ke   +12 more
core   +1 more source

Capsaicin triggers autophagic cell survival which drives epithelial mesenchymal transition and chemoresistance in bladder cancer cells in an Hedgehog-dependent manner [PDF]

open access: yes, 2016
Bladder cancer (BC) is a common urologic tumor characterized by high risk of recurrence and mortality. Capsaicin (CPS), used as an intravesical drug for overactive bladder, was demonstrated to induce cell death in different cancer cells including BC ...
Amantini, C   +6 more
core   +1 more source

Pitfalls and other issues with the MTT assay

open access: yesPhotodiagnosis and Photodynamic Therapy
While the colorimetric assay commonly referred to as ‘MTT’ does provide an indication of effects of photodamage on mitochondrial enzyme levels, a careful analysis showed that the resulting data were not correlated with a clonogenic assay.
David Kessel
doaj   +1 more source

Direct and indirect air particle cytotoxicity in human alveolar epithelial cells [PDF]

open access: yes, 2014
Air particulate matter has been associated with adverse impact on the respiratory system leading to cytotoxic and proinflammatory effects. The biological mechanisms behind these associations may be initiated by inhaled small size particles, particle ...
Astort, Francisco   +5 more
core   +1 more source

Anticancer activity of rutin and its combination with ionic liquids on renal cells [PDF]

open access: yes, 2020
The renal cell carcinoma (RCC) is the most common type of kidney cancer. Identifying novel and more effective therapies, while minimizing toxicity, continues to be fundamental in curtailing RCC.
Araújo, Maria Eduarda Machado   +6 more
core   +1 more source

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