Results 241 to 250 of about 1,060,750 (286)
Analysis of Cell Viability by the MTT Assay
Cold Spring Harbor Protocols, 2018 Among viability assays that depend on the conversion of substrate to chromogenic product by live cells, the MTT assay is still among one of the most versatile and popular assays. The MTT assay involves the conversion of the water-soluble yellow dye MTT [3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide] to an insoluble purple formazan by the
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Journal of Surgical Oncology, 1989
AbstractThe MTT assay reported by Mosmann is a rapid and convenient colorimetric assay for cellular growth and survival in vitro. In this paper, the MTT assay was modified as a chemosensitivity test, and its potential was investigated. Using 10 human tumor xenografts in athymic nude mice, the predictability of in vitro antitumor effects of drugs using ...
Masahiko Watababe +2 more
exaly +3 more sources
AbstractThe MTT assay reported by Mosmann is a rapid and convenient colorimetric assay for cellular growth and survival in vitro. In this paper, the MTT assay was modified as a chemosensitivity test, and its potential was investigated. Using 10 human tumor xenografts in athymic nude mice, the predictability of in vitro antitumor effects of drugs using ...
Masahiko Watababe +2 more
exaly +3 more sources
Journal of Immunological Methods, 1993
The MTT assay for cell viability and cell proliferation has been modified to improve its reproducibility and accuracy. The modified test is performed on MultiScreen filtration plates, which permits the removal of the culture medium prior to formazan solubilisation, without loss of cells or formazan crystals. A 1:1 mix of DMSO and ethanol is used as the
Dariusz Tadeusz Śladowski +3 more
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The MTT assay for cell viability and cell proliferation has been modified to improve its reproducibility and accuracy. The modified test is performed on MultiScreen filtration plates, which permits the removal of the culture medium prior to formazan solubilisation, without loss of cells or formazan crystals. A 1:1 mix of DMSO and ethanol is used as the
Dariusz Tadeusz Śladowski +3 more
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Oncology, 2009
The MTT assay in agarose, a simple colorimetric test performed in double-layer agarose, has been evaluated for chemosensitivity testing of fresh tumor samples from human cancers in comparison with the MTT assay. The absorbance of cells from fibroblast cell lines or normal tissues was markedly reduced in agarose.
R, Abe, H, Ueo, T, Akiyoshi
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The MTT assay in agarose, a simple colorimetric test performed in double-layer agarose, has been evaluated for chemosensitivity testing of fresh tumor samples from human cancers in comparison with the MTT assay. The absorbance of cells from fibroblast cell lines or normal tissues was markedly reduced in agarose.
R, Abe, H, Ueo, T, Akiyoshi
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Use of a filtration plate in the MTT assay
Toxicology in Vitro, 1994The use of the MultiScreen filtration plate enables fluids to be removed efficiently from the plate without disturbing cells, or formazan crystals formed during the MTT test. Using a 1:1 mix of dimethyl sulfoxide and ethanol as solvent allows optical densities to be measured directly on the Multiscreen plate.
D, Sladowski +3 more
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Current methodology of MTT assay in bacteria – A review [PDF]
Acta Histochemica, 2018 The MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide) tetrazolium assay is a popular tool in estimating the metabolic activity of living cells. The test is based on enzymatic reduction of the lightly colored tetrazolium salt to its formazan of intense purple-blue color, which can be quantified spectrophotometrically.
Ewa Grela +2 more
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Proceedings of the West Virginia Academy of Science, 2020
ADRIANA ANDERSON and MARK FLOOD, Natural Sciences Department, Fairmont State University, Fairmont, WV 26554. MTT Proliferation Assay.Within the field of forensic toxicology, it is important to understand the effects of chemicals on cells. A proficient method for testing the potential harmful effects is through MTT (3-(4,5-dimethylthiazol-2-yl)-2,5 ...
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ADRIANA ANDERSON and MARK FLOOD, Natural Sciences Department, Fairmont State University, Fairmont, WV 26554. MTT Proliferation Assay.Within the field of forensic toxicology, it is important to understand the effects of chemicals on cells. A proficient method for testing the potential harmful effects is through MTT (3-(4,5-dimethylthiazol-2-yl)-2,5 ...
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Cell Sensitivity Assays: The MTT Assay
2003The clonogenic assay described in Chapter 2 is not suitable for all cell lines. Many adherent cell lines do not form colonies and clearly it is not applicable to non-adherent cell lines. Furthermore, it is slow and time consuming. This chapter describes an alternative cytotoxicity assay that has a number of advantages when compared with a clonogenic ...
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The mitochondrial uncoupler dicumarol disrupts the MTT assay
Biochemical Pharmacology, 2003Dicumarol is routinely added to the 3-[4,4-dimethylthiazol-2-yl]-2,5-diphenyltetrazolium bromide (MTT) assay to study the role of NAD(P)H:quinone oxido-reductase in drug activation and detoxification. We assessed the direct impact of dicumarol (a mitochondrial uncoupler) on the MTT assay. Mouse mammary tumor (EMT6) and Chinese hamster ovary (CHO) cells
Abby C, Collier, Chris A, Pritsos
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The MTT Assay to Evaluate Chemosensitivity
2005The assessment of the degree or rate of cellular proliferation and cell viability is critical to the assessment of the effects of drugs, antibodies, or cytokines on both normal and malignant cell populations. This can be accomplished by either direct or indirect counting methods.
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