Enhancement of the transfection efficiency of nucleic acids by using isopropanol in aqueous solutions
First Claim
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1. In a method of chromatographic isolation of nucleic acids, whereby nucleic acids are eluted using an aqueous solution, the improvement comprising eluting the nucleic acids using isopropanol in aqueous solution, which effects isolated nucleic acids having enhanced transfection efficiency in procaryotic or eucaryotic cells.
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Abstract
Use of isopropanol in aqueous solutions for chromatographic isolation of nucleic acids for enhancing the transfection efficiency of the isolated nucleic acids in prokaryotic and eukaryotic cells.
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11 Claims
- 1. In a method of chromatographic isolation of nucleic acids, whereby nucleic acids are eluted using an aqueous solution, the improvement comprising eluting the nucleic acids using isopropanol in aqueous solution, which effects isolated nucleic acids having enhanced transfection efficiency in procaryotic or eucaryotic cells.
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10. An aqueous solution containing 0.5 to 1.5M sodium chloride or potassium chloride, 10 to 100 mM MOPS or TRIS/HCl, and from 5 to 60% by volume of isopropanol at a pH value of 6 to 8.
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11. An aqueous solution containing 1.0 to 2.0M sodium chloride or potassium chloride, 10 to 100 mM TRIS/HCl, and from 5 to 60% by volume of isopropanol at a pH value of 8 to 9.
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