Results 11 to 20 of about 13,799,457 (333)

Nanofibrous materials affect the reaction of cytotoxicity assays

open access: yesScientific Reports, 2022
Nanofibrous materials are widely investigated as a replacement for the extracellular matrix, the 3D foundation for cells in all tissues. However, as with every medical material, nanofibers too must pass all safety evaluations like in vitro cytotoxicity ...
Rafał Podgórski   +2 more
doaj   +2 more sources

Mutagenicity and cytotoxicity tests of garlic

open access: yesThe Journal of Toxicological Sciences, 1984
Mutagenicity and cytotoxicity of fresh juice and alcohol extract from garlic were studied by Ames' test, Rec assay, Micronucleus test and the check of the influence to HEp 2 and chinese hamster embryo (CHE) primary cultured cells. No evidence of mutagenicity of these samples were observed in Ames' test and Rec assay, while there was dose dependent ...
Susumu Yoshida   +2 more
openaire   +4 more sources

Potential issues specific to cytotoxicity tests of cellulose nanofibrils. [PDF]

open access: yesJ Appl Toxicol, 2023
Cellulose nanofibrils (also called cellulose nanofibers or nanofibrillated cellulose [CNFs]) are novel polymers derived from biomass with excellent physicochemical properties and various potential applications.
Moriyama A, Ogura I, Fujita K.
europepmc   +2 more sources

Cytotoxicity tests for nanostructured chitosan/PEO membranes using the agar diffusion method

open access: yesMaterials Research, 2012
Electrospinning is used to produce fibers in the nanometer range by stretching a polymeric jet using electric fields of high magnitude. Chitosan is an abundant natural polymer that can be used to obtain biocompatible nanostructured membranes.
Valcinir Aloisio Scalla Vulcani   +5 more
doaj   +2 more sources

Toxic or not toxic? The specifications of the standard ISO 10993-5 are not explicit enough to yield comparable results in the cytotoxicity assessment of an identical medical device

open access: yesFrontiers in Medical Technology, 2023
Background Medical device manufacturers are obliged to prove the biocompatibility of their products when they come into contact with the human body. The requirements for the biological evaluation of medical devices are specified by the international ...
S. Gruber, Angela Nickel
semanticscholar   +1 more source

In vitro cytotoxicity of superparamagnetic iron oxide nanoparticles on neuronal and glial cells. Evaluation of nanoparticle interference with viability tests

open access: bronzeJournal of Applied Toxicology, 2015
Carla Costa   +11 more
openalex   +2 more sources

Cytotoxicity Tests for Evaluating Medical Devices: An Alert for the Development of Biotechnology Health Products

open access: gold, 2017
The risks and damages related to the use of products, technologies and services of sanitary interest can be due to defects or manufacturing failures.
M. N. P. Vidal, José Mauro Granjeiro
openalex   +3 more sources

In Vitro Direct and Indirect Cytotoxicity Comparative Analysis of One Pre-Hydrated versus One Dried Acellular Porcine Dermal Matrix

open access: yesMaterials, 2022
Aim: The aim of the present study was to compare the direct and indirect cytotoxicity of a porcine dried acellular dermal matrix (PDADM) versus a porcine hydrated acellular dermal matrix (PHADM) in vitro.
R. Guarnieri   +5 more
semanticscholar   +1 more source

Assessment of intracanal medications cytotoxicity on L929 fibroblast cells

open access: yesBioscience Journal, 2016
This study aimed to evaluate the cytotoxicity of intracanal medications on L929 fibroblast cells at different periods of observation. The following experimental groups were studied: calcium hydroxide with camphorated paramonochlorophenol and glycerin ...
Michelle de Paula Farias   +6 more
doaj   +3 more sources

Cytotoxicity of the Ingredients of Commonly Used Toothpastes and Mouthwashes on Human Gingival Fibroblasts

open access: yesFrontiers in Dentistry, 2020
Objectives: Toothpastes and mouthwashes contain ingredients that may be toxic for oral mucosal tissues. This study aimed to assess the cytotoxicity of the ingredients of commonly used toothpastes and mouthwashes.
Masoumeh Hasani Tabatabaei   +3 more
doaj   +1 more source

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