Abstract:
At least one method to efficiently produce alkylene oxide from partial oxidation of hydrocarbons using a high efficiency heterogeneous catalyst in a fixed bed enclosed within a reaction vessel, and a reaction vessel constructed to facilitate the same.
Abstract:
At least one method to efficiently produce alkylene oxide from partial oxidation of hydrocarbons using a high efficiency heterogeneous catalyst in a fixed bed enclosed within a reaction vessel, and a reaction vessel constructed to facilitate the same.
Abstract:
Methods for the diagnosis and/or monitoring of pancreatic cancer by detection of micro-RNAs (miRNA) are provided. In certain embodiments, detection of miR-21, miR-210, miR-155, and/or miR-196a in the plasma, blood, or pancreatic juice of a subject, such as a human patient, may be used to detect, diagnose, or monitor a pancreatic cancer.
Abstract:
A method of preparing a recombinant polypeptide of interest includes fermenting a host cell being transformed with a recombinant expression system capable of bringing about secretion of a polypeptide of interest into the periplasm of said host cell. The polypeptide of interest is extracted from the periplasm by applying a continuous osmotic shock to the host cells contained in a fermentation medium. An apparatus for osmotically shocking cells includes a first reservoir containing cells in a first solution and a second reservoir containing a second solution, the first solution having a higher osmolarity than the second solution. A method for osmotically shocking cells using the first and second solutions is also disclosed. Also disclosed is a method of isolating a recombinant polypeptide of interest from a cell.
Abstract:
A method of preparing a recombinant polypeptide of interest includes fermenting a host cell being transformed with a recombinant expression system capable of bringing about secretion of a polypeptide of interest into the periplasm of said host cell. The polypeptide of interest is extracted from the periplasm by applying a continuous osmotic shock to the host cells contained in a fermentation medium. An apparatus for osmotically shocking cells includes a first reservoir containing cells in a first solution and a second reservoir containing a second solution, the first solution having a higher osmolarity than the second solution. A method for osmotically shocking cells using the first and second solutions is also disclosed. Also disclosed is a method of isolating a recombinant polypeptide of interest from a cell.