Patent · US Expired

Diagnosis of lysosomal storage disorders using saposins and other markers

US7361481B2 · kind B2 · utility

3Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 2004
Grant dateApr 22, 2008
Priority date
Expiry dateMar 16, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2333/924
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Methods for assaying a lysosomal enzyme activity present in a blood sample obtained from a patient. The method combines the blood or plasma sample in a buffer with at least one binding reagent capable of reacting with alpha-glucosidase present in the blood sample to form an enzyme reagent complex. The lysosomal enzyme activity present in the blood sample is then determined from the enzyme reagent complex formed and compared to a mean level of alpha-glucosidase in a control population of individuals not having a lysosomal storage disease.

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