Results 41 to 50 of about 80,710 (121)

Evaluation of the Genotoxicity of Endodontic Materials for Deciduous Teeth Using the Comet Assay

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada, 2021
Objective: To evaluate genotoxicity of zinc oxide, P. A. calcium hydroxide, mineral trioxide aggregate and an iodoform paste using comet assay on human lymphocytes.
Nilton Cesar Nogueira dos Santos   +7 more
doaj  

Extraction and purification of tumorigenic Schwann cells in vitro from neurofibromatosis type 2 tissues

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2011
Objective To establish a simple method to extract and purify tumorigenic Schwann cells (TSCs) from neurofibromatosis type 2 (NF2) tumor tissues in vitro, in order to improve the successful rate of primary culture and obtain a large number of TSCs from ...
Wei WANG   +7 more
doaj  

Cell culture

open access: yes, 1996
This chapter provides the tools for using cell culture as an adjunct to the cell biology and molecular biology methods that break down the traditional borders between the disciplines of biology and virology. Cell culture allows looking at cells in their entirety from the outside before examining the intricacy of their component parts. Cells are counted
George, V.G.   +2 more
openaire   +2 more sources

Evaluation of tissue reaction, cell viability and cytokine production induced by Sealapex Plus

open access: yesJournal of Applied Oral Science, 2011
OBJECTIVE: The aim of this study was to investigate the effects of mineral trioxide aggregate (MTA), Sealapex, and a combination of Sealapex and MTA (Sealapex Plus) on the reaction of subcutaneous connective tissue of rats, and on cell viability and ...
João Eduardo Gomes-Filho   +5 more
doaj   +2 more sources

In vitro study on the mechanisms of action of a novel phytotherapeutic compound against human hepatoma cells

open access: yesAnnals of Hepatology, 2007
HepG2 human hepatoma cells were incubated for 24 or 48 h with various concentrations of YHK solution. After 24 h incubation, cell proliferation and cytotoxicity were determined by 3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl ...
Francesco Marotta   +5 more
doaj  

Experimental Investigation of Distant Cellular Interaction among Adipose Derived Stem-Cells [PDF]

open access: yesarXiv, 2014
In addition to chemical and mechanical interactions between cells electromagnetic field produced by cells has been considered as another form of signaling for cell-cell communication. The aim of this study is evaluation of electromagnetic effects on viability of Adipose-derived stem cells (ADSCs) without co-culturing.
arxiv  

High-throughput design of cultured tissue moulds using a biophysical model [PDF]

open access: yesarXiv, 2023
The technique presented here identifies tethered mould designs, optimised for growing cultured tissue with very highly-aligned cells. It is based on a microscopic biophysical model for polarised cellular hydrogels. There is an unmet need for tools to assist mould and scaffold designs for the growth of cultured tissues with bespoke cell organisations ...
arxiv  

Are Paralysed Chondrocytes Really Dying? [PDF]

open access: yesarXiv, 2017
The aims of the current study were to establish a system of culture for induction of paralysed chondrocytes and to investigate if these cells are really dying. Chondrocytes were isolated from the growth cartilage of fetal equines, centrifuged and cultured as pellets in either 10% fetal calf serum or 10% horse serum for 28 days and processed for light ...
arxiv  

The role of vimentin in regulating cell-invasive migration in dense cultures of breast carcinoma cells [PDF]

open access: yes, 2017
Cell migration and mechanics are tightly regulated by the integrated activities of the various cytoskeletal networks. In cancer cells, cytoskeletal modulations have been implicated in the loss of tissue integrity, and acquisition of an invasive phenotype.
arxiv   +1 more source

Three-dimensional cell culture model for hepatocytes opens a new avenue of real world research on liver [PDF]

open access: yesarXiv, 2019
3-demensional (3D) culture model is a valuable in vitro tool to study liver biology, metabolism, organogenesis, tissue morphology, drug discovery and cell-based assays. Compelling evidence suggests that cells cultured in 3D model exhibit superior liver-specific functions over the conventional 2-dimentional (2D) culture in evaluating hepatobiliary drug ...
arxiv  

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