Patent · US Expired

Method of detecting a chromosomal rearrangement involving a breakpoint in the ALK or NPM gene

US6174674A · kind A · utility

18Cited by
3References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 1998
Grant dateJan 16, 2001
Priority date
Expiry dateJun 19, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/81
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention is based on the identification and sequence determination of a novel gene, ALK, which is fused to the gene encoding nucleophosmin (NPM) in translocations present in t(2;5) lymphoma cells. Based on homologies to other proteins, the amino acid sequence of the polypeptide encoded by the ALK (Anaplastic Lymphoma Kinase) gene is a membrane-spanning protein tyrosine kinase (PTK)/receptor. Antibodies to the ALK PTK/receptor and methods utilizing such antibodies are described, as are methods of using the ALK gene to isolate ligands for the ALK PTK/receptor.

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