Patent · US Expired

Methods for detecting methylated nucleotides

US7332275B2 · kind B2 · utility

9Cited by
110References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 2002
Grant dateFeb 19, 2008
Priority date
Expiry dateOct 15, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/24
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A method for detecting methylated nucleotides within a nucleic acid sample is provided. The method includes the steps of splitting a nucleic acid sample into separate reaction vessels; contacting nucleic acid in one reaction vessel with bisulfite; amplifying the nucleic acid in each reaction vessel; cleaving the nucleic acids in each reaction vessel to produce fragments thereof; and obtaining a mass spectrum of the resulting fragments from one reaction vessel and another mass spectrum of the resulting fragments from another reaction vessel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.