Montreal, Canada
June 14, 2001
Nexia Biotechnologies Inc.
(TSE:NXB - news) and the Institute of Plant Genetics and Crop
Plant Research (IPK), Gatersleben, Germany today announces their
collaboration on a pioneering approach to manufacture spider
silk proteins in crop plants. The technical advances of Dr.
Conrad's group in producing recombinant spider silk proteins in
transgenic plants, published in the latest issue of Nature
Biotechnology (Vol.19, pp. 573- 577), will be combined with
Nexia's spider silk genes and spinning technology.
Nexia has obtained rights to license IPK's intellectual property
and know- how in plant-based spider silk protein production to
further broaden its BioSteel® patent estate and expand spider
silk
manufacturing base to include plants and animals.
Making spider silk fibers is a two-step process; first,
producing the soluble spider silk protein and then spinning it
into a continuous, fine denier fiber. IPK has proven that
recombinant spider silk proteins can be produced in a soluble
form in significant quantities in transgenic potatoes and
tobacco. The collaboration will explore the production of
additional spider silk genes, the spinning of these silk
proteins and the evaluation of the fibers.
"Nexia was attracted to the non-food uses of transgenic crop
plants developed by IPK as part of its
ongoing program to develop renewable, low cost - large scale
manufacturing process for BioSteel®
proteins. We will be comparing the cost of production and
quality of BioSteel® protein made in milk and plants." said
Jeffrey Turner, President & CEO, Nexia Biotechnologies Inc.
"We at IPK are pleased to be working with Nexia which has
numerous spider silk genes and spinning technologies that
complement our innovative transgenic plant capabilities" says
Dr. Conrad. IPK's Director Professor Wobus adds "our ongoing
collaboration with Nexia underlines the Institute's position as
a competence center of 'Green' biotechnology".
About Nexia
Nexia develops and manufactures complex recombinant proteins in
the form of biomaterial and
biopharmaceutical products with medical and industrial
applications. The Company's most advanced product under
development, BioSteel® performance fibers, will be used to make
medical devices (wound closure systems) and advanced industrial
performance products (military and aerospace applications).
About IPK
The Institute of Plant Genetics and Crop Plant Research, based
in Gatersleben Germany carries out basic and applied research on
crop plants with special emphasis on genetics. IPK's research
focuses on structure, function and evolution of plant genomes as
well as on conservation and evaluation of genetic diversity of
crop plants. The Institute has more than 440 employees and 147
scientists and an annual budget of 60 M DM.
Company news release
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