Literature DB >> 4019357

A rapid naphthol yellow S method for measuring the cellular protein content of anchorage cultures.

P Skehan, S J Friedman.   

Abstract

A rapid method has been developed for measuring the cellular protein content of mono- and multilayered anchorage cultures. Fixed or air dried cultures are stained for 30 min with 0.2% Naphthol Yellow S (NYS) dissolved in 1% acetic acid. Unbound dye is removed by a series of four 2.5 min washes in 1% acetic acid, and protein-bound dye extracted with 10 mM unbuffered Tris base for spectrophotometric optical density determination at 433 nm. The NYS method exhibited a least-squares correlation coefficient of 0.99997 with the Oyama-Eagle Lowry method.

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Year:  1985        PMID: 4019357     DOI: 10.1007/bf02620944

Source DB:  PubMed          Journal:  In Vitro Cell Dev Biol        ISSN: 0883-8364


  5 in total

1.  Microspectrophotometric study of the binding of the anionic dye, naphthol yellow S, by tissue sections and by purified proteins.

Authors:  A D DEITCH
Journal:  Lab Invest       Date:  1955 Sep-Oct       Impact factor: 5.662

2.  Measurement of cell growth in tissue culture with a phenol reagent (folin-ciocalteau).

Authors:  V I OYAMA; H EAGLE
Journal:  Proc Soc Exp Biol Med       Date:  1956-02

3.  The naphthol yellow S stain for proteins tested in a model system of polyacrylamide films and evaluated for practical use in histochemistry.

Authors:  J Tas; P Oud; J James
Journal:  Histochemistry       Date:  1974

4.  Quantitative cytochemical aspects of a combined feulgen-naphthol yellow S staining procedure for the simultaneous determination of nuclear and cytoplasmic proteins and DNA in mammalian cells.

Authors:  J Gaub; G Auer; A Zetterberg
Journal:  Exp Cell Res       Date:  1975-05       Impact factor: 3.905

5.  Feulgen-Naphthol Yellow S cytophotometry of liver cells. The effect of formaldehyde induced shrinkage on nuclear Naphthol Yellow S binding.

Authors:  J Gaub
Journal:  Histochemistry       Date:  1976-11-12
  5 in total
  2 in total

1.  UV absorption as an approximation for cell number in in vitro toxicity testing.

Authors:  M J Chang
Journal:  Bull Environ Contam Toxicol       Date:  1991-08       Impact factor: 2.151

2.  Postconfluency MDCK monolayers as an in vitro model of solid tumor chemosensitivity.

Authors:  P Skehan; J Thomas; S J Friedman
Journal:  Cell Biol Toxicol       Date:  1986-09       Impact factor: 6.691

  2 in total

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