Method for producing factor for the stimulation of the liver cell proliferation rate

US4377514A · kind A · utility

Assignee

• Max-Planck-Gesellschaft zur Föderung der Wissenschaften e.V. · US

Inventors

• Gerhard Ruhenstroth-Bauer · Oberndorf am Neckar, DE
• Michel Goldberg · Paris, FR
• Hubertus Schneider · Munich, DE

Key dates

• Filing date: Oct 5, 1981
• Grant date: Mar 22, 1983
• Expiry date: Oct 5, 2001

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S530/854
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A process for making factor for stimulating the rate of proliferation of liver cells comprising homogenizing animal Peyer's glands, adjusting pH to about 5.5, thermally denaturing the product and recovering the desired factor in the supernatant by centrifugation.