SOUTH EASTON, Mass., Sept. 25, 2009 (GLOBE NEWSWIRE) -- Pressure BioSciences, Inc. (Nasdaq:PBIO) ("PBI" or the "Company") today announced the commercial release of ProteoSolve-CE NATIVE and ProteoSolve-CE STRINGENT, two novel, pressure cycling technology ("PCT")-dependent kits for the extraction of proteins from the nematode ("worm") Caenorhabditis elegans ("C. elegans"). The two kits contain proprietary reagents, consumable processing containers ("PULSE Tubes"), and instructions for use, and are intended to be used with the Company's patented PCT Sample Preparation System. Together, these new kits offer the researcher the ability to extract an abundance of either native or denatured proteins from nearly all parts of the C. elegans organism.