Culture method for multilayer growth of anchorage-dependent cell

Chemistry: molecular biology and microbiology – Animal cell – per se ; composition thereof; process of... – Solid support and method of culturing cells on said solid...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

435395, C12N 500

Patent

active

057029490

ABSTRACT:
Anchorage-dependent cells are grown on a novel substratum which is believed to increase the oxygenation of the cells and reduce the formation of free-radicals. The substratum consists of a perfluorocarbon reservoir which is coated with a layer of protein (e.g.,collagen or gelatin) which has been perfluoroalkylated. The perfluoroalkylated protein forms a very stable surface to which anchorage-dependent cells can attach and grow. Using this system, mammalian cell cultures have been grown to densities exceeding 10.sup.7 cells/cm.sup.2. The increased density is attributed to the formation of multiple cell layers which resemble tissue-like structures.

REFERENCES:
patent: 3997396 (1976-12-01), Delente
patent: 4954444 (1990-09-01), Eveleigh et al.
patent: 5010009 (1991-04-01), Steele et al.
patent: 5037656 (1991-08-01), Pitt et al.
patent: 5077215 (1991-12-01), McAuslan et al.
patent: 5180676 (1993-01-01), Ichikawa et al.
patent: 5243037 (1993-09-01), Arentzen et al.
patent: 5246451 (1993-09-01), Trescony et al.
patent: 5342772 (1994-08-01), Arenzen et al.
patent: 5384254 (1995-01-01), Arentzen et al.
patent: 5491083 (1996-02-01), Arentzen et al.
"Behavior of Cells at Fluid Interfaces", Ivar Giaever and Charles R. Keese, Proc. Natl. Acad. Sci. USA, vol. 80, Jan. 1983, pp. 219-222.
"Cell Growth on Liquid Microcarriers", Charles R. Keese and Ivar Giaever, Science, vol. 219, 24 Mar. 1983, pp. 1448-1449.
"Perfluorochemicals in Biotechnology", Bo Mattiasson and Patrick Adlercreutz, Tibtech, vol. 5, Sep. 1987, pp. 250-254.
"Growth of Cells on a Perfluorocarbon-Medium Interphase: A Quantitative Assay for Anchorage-Independent Cell Growth", Brunella Sanfilippo, Fortunato Ciardiello, David S. Salomon, and William R. Kidwell, In Vitro Cellular & Developmental Biology, vol. 24, No. 1, Jan. 1988, pp. 71-78.
"Perfluorochemicals and Cell Culture", Alastair T. King, Bernard J. Muligan, and Kenneth C. Lowe, Bio/Technology, vol. 7, Oct. 1989, pp. 1037-1042.
"Artificial Organs from Culture", Jennifer Van Brunt, Bio/Technology, vol. 9, Feb. 1991, pp. 136-137.
"Culture of Human Adult Endothelial cells on Liquid-Liquid Interfaces: A New Approach to the Study of Cell-Matrix Interactions", Joji Ando, Steven M. Albelda, and Elliot M. Levine, In Vitro Cellular & Developmental Biology, Jul. 1991, pp. 525-532.
"Enhancing Oxygen Transfer in Bioreactors by Perfluorocarbon Emulsions", Lu-Kwang Ju, Jaw Fang Lee, and William B. Armiger, Biotechnology Prog., 1991, pp. 323-329.
"Microelectrode measurements of Pericellular Po.sub.2 in Erythropoietin-Producing Human Hepatoma Cell Cultures", Wolff et al., The American Physiological Society, 1993, pp. C1266-C1270.
"Oxygen Uptake Rates in Cultured Rat Hepatocytes", Rotem et al., Biotechnology and Bioengineering, 1992, vol. 40, pp. 1286-1291.
"Immobilization of Perfluoroalkylated Enzymes in a Biologically Active State onto Perflex Support", Biovin et al., Biotechnology and Applied Biochemistry, 1991, vol. 14, pp. 155-169.
"Diffusion in Tissue Cultures on Gas-Permeable and Impermeable Supports", Wallach et al., J. Ther. Biol., 1976, vol. 56, p. 443-458.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Culture method for multilayer growth of anchorage-dependent cell does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Culture method for multilayer growth of anchorage-dependent cell, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Culture method for multilayer growth of anchorage-dependent cell will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-201665

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.