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DNAQF

Sigma-Aldrich

DNA Quantitation Kit, Fluorescence Assay

Quantitation of DNA using bisBenzimide

Synonym(s):

dsDNA quantification

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About This Item

UNSPSC Code:
41105500
NACRES:
NA.84

Quality Level

usage

sufficient for 750 assays (2 ml each)

technique(s)

nucleic acid detection: suitable

storage temp.

−20°C

General description

The kit has all the reagents necessary for quantitation of DNA using the fluorescent dye bisBenzimide (Hoechst 33258). The kit allows highly sensitive, quick, and accurate determinations of double-stranded DNA from 10ng/ml to 5μg/ml, even in the presence of RNA and proteins. Fluorometry is a highly sensitive and simple method used for DNA quantitation. The fluorescent dye, bisBenzimide H 33258, which binds primarily to AT sequences in the minor groove of double-stranded DNA (dsDNA), is specific for quantitation of nanogram amounts of DNA (10 ng/ml to 10 mg/ml). When excited at 360 nm, the fluorescence emission at 460 nm of the dye increases significantly in the presence of DNA.

Application

DNA Quantitation Kit, Fluorescence Assay has been used to measure the concentration/content of DNA:
  • in neonatal rat ventricular myocytes (NRVMs)
  • in human mesenchymal stem cells (hMSCs)/samples for normalization of the relative alkaline phosphatase (ALP) amount
  • in mouse embryonic fibroblast cell line (NIH3T3 cells)

Features and Benefits

  • Specific for the quantitation of nanogram amounts of DNA
  • Works well with purified preparations as well as with DNA from crude extracts containing RNA and proteins

Kit Components Only

Product No.
Description

  • Detailed technical bulletin 1 ea

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Storage Class Code

10 - Combustible liquids


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Claire G Jeong et al.
Journal of biomedical materials research. Part A, 100(8), 2088-2096 (2012-05-23)
As articular cartilage is avascular, and mature chondrocytes do not proliferate, cartilage lesions have a limited capacity for regeneration after severe damage. The treatment of such damage has been challenging due to the limited availability of autologous healthy cartilage and
J M Teare et al.
BioTechniques, 22(6), 1170-1174 (1997-06-01)
Molecular biology is now a routine tool in almost all biological research fields. With the exponential growth in the number of molecular biological techniques, there is a recognizable need for sensitive, accurate and precise quantitation of nucleic acids. We present
The Effect of Pericellular Oxygen Levels on Proteomic Profile and Lipogenesis in 3T3-L1 Differentiated Preadipocytes Cultured on Gas-Permeable Cultureware.
Weiszenstein M
PLoS ONE, 11(3), e0152382-e0152382 (2016)
Steve Elder et al.
Journal of biomedical materials research. Part A, 106(8), 2251-2260 (2018-03-27)
Given the limited availability of fresh osteochondral allografts and uncertainty regarding performance of decellularized allografts, this study was undertaken as part of an effort to develop an osteochondral xenograft for articular cartilage repair. The purpose was to evaluate a simple
J Portugal et al.
Biochimica et biophysica acta, 949(2), 158-168 (1988-02-28)
DNA binding sites for the minor groove-binding ligands DAPI (4',6-diamidine-2-phenylindole) and Hoechst 33258 (bisbenzimide) have been analysed using DNAase I and micrococcal nuclease footprinting techniques. Both drugs appear to bind to AT-rich regions containing at least four such basepairs. Hoechst

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