Patent · US Expired

Diagnosis of lysosomal storage disorders using saposins and other markers

US7378231B1 · kind B1 · utility

4Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 2000
Grant dateMay 27, 2008
Priority date
Expiry dateMar 17, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2800/044
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention provides methods of diagnosing or monitoring lysosomal storage disorders based on detecting levels of saposins, LAMPs and/or α-glucosidase in patient sample. Elevated levels of saposins and/or LAMPs are indicative of a disorder. Elevated levels of α glucosidase are indicative of some types of lysosomal storage disorders and decreased levels of α glucosidase are indicative of other types of lysosomal storage disorder. In some methods, the profile of elevation of different saposins, LAMPs and α glucosidase allows distinction between different types of lysosomal storage disorder.

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