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US 5,695,998 AGranted
Submucosa as a growth substrate for islet cells
AssigneesPurdue Research Foundation, Methodist Hospital of Indiana, Inc.
InventorsStephen F. Badylak, George Boder, Sherry Voytik, Robert J. Demeter, John Critser, Chi Liu
Life of this patent
Estimating the term…
Abstract
A cell culture growth substrate comprising submucosal tissue of a warm-blooded vertebrate and a method for culturing eukaryotic cells are described. Submucosal tissue used in accordance with the present invention supports the proliferation and differentiation of eukaryotic cells when said cells are contacted with submucosal tissue under conditions conducive to cell proliferation.
Claims1
A method for growing islet cells in vitro without concurrent growth of fibroblasts said method comprising the step of
- contacting islet cells in vitro with a cell growth substrate comprising submucosal tissue of a warm-blooded vertebrate under conditions conducive to the proliferation of said cells.
Dependencies are inferred from the claim text.