Patent · US Expired

In vitro induction of dopaminergic cells

US5981165A · kind A · utility

86Cited by
2References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 1995
Grant dateNov 9, 1999
Priority date
Expiry dateJun 7, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2510/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A culture method for inducing the expression of tyrosine hydroxylase in neural cells is provided. Mammalian CNS neural cells are cultured in the presence of a fibroblast growth factor and at least one selected from a member of the transforming growth factor beta family, a feeder layer bed of cells, and cell conditioned medium. Cells cultured as provided above may be transplanted to provide dopaminergic cells to a patient. The cells may also be used in methods for drug screening.

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