Patent classifications
C07K14/255
Self-assembling protein scaffolds and methods
A protein scaffold includes a plurality of EutM subunits and a multi-enzyme cascade. The multi-enzyme cascade includes a first enzyme attached to the first EutM subunit and a second enzyme attached to the second EutM subunit. The scaffold may be formed by a method that generally includes incubating a plurality of EutM subunits under conditions allowing the EutM subunits to self-assemble into a protein scaffold, attaching a first enzyme of a multi-enzyme cascade to a first EutM subunit, and attaching a second enzyme of the multi-enzyme cascade to a second EutM subunit. The scaffold may be self-assembled in vivo or in vitro. Each enzyme may be, independently of any other enzyme, attached to its EutM subunit in vivo or in vitro. Each enzyme may be, independently of any other enzyme, attached to its EutM subunit before or after the scaffold is assembled.
COMPOSITIONS AND METHODS FOR PEPTIDE EXPRESSION AND PURIFICATION USING A TYPE III SECRETION SYSTEM
Disclosed are compositions and methods for expressing and purifying a peptide of interest using a Flagellar Type III secretion system. Disclosed are nucleic acid sequences that contain a FlgM nucleic acid sequence, a cleavage site, and a nucleic acid sequence of interest. Also disclosed are polypeptides that contain FlgM, a cleavage site and a peptide of interest. Methods of producing polypeptides that have FlgM, a cleavage site and a peptide of interest are provided.
COMPOSITIONS AND METHODS FOR PEPTIDE EXPRESSION AND PURIFICATION USING A TYPE III SECRETION SYSTEM
Disclosed are compositions and methods for expressing and purifying a peptide of interest using a Flagellar Type III secretion system. Disclosed are nucleic acid sequences that contain a FlgM nucleic acid sequence, a cleavage site, and a nucleic acid sequence of interest. Also disclosed are polypeptides that contain FlgM, a cleavage site and a peptide of interest. Methods of producing polypeptides that have FlgM, a cleavage site and a peptide of interest are provided.
Programming Living Glue Systems to Perform Autonomous Mechanical Repairs
A living engineered glue system for performing autonomous mechanical repairs comprises a biofilm of microbial cells embedded in an extracellular matrix and operably linked in an environmentally-inducible, cell-cell communication genetic circuit to control gene expression.
High-Density Flagellin-Displaying Virus-Like Particle As Vaccine Carrier
The invention provides a novel fusion protein between flagellin (or portions thereof) and a polypeptide that can form a virus-like particle (VLP) (e.g., hepatitis b core (HBc) protein or portions thereof), where the fusion protein continues to form a VLP in an aqueous environment. The VLPs based on such fusion proteins (e.g., FH VLPs) provide a versatile, highly immunogenic, and safe vaccine carrier capable of displaying or associating a variety of vaccine antigens on VLP surface to elicit potent humoral and cellular immune responses.
High-Density Flagellin-Displaying Virus-Like Particle As Vaccine Carrier
The invention provides a novel fusion protein between flagellin (or portions thereof) and a polypeptide that can form a virus-like particle (VLP) (e.g., hepatitis b core (HBc) protein or portions thereof), where the fusion protein continues to form a VLP in an aqueous environment. The VLPs based on such fusion proteins (e.g., FH VLPs) provide a versatile, highly immunogenic, and safe vaccine carrier capable of displaying or associating a variety of vaccine antigens on VLP surface to elicit potent humoral and cellular immune responses.
Quantification of microorganisms in samples and methods of determining quantification conditions thereof
This disclosure relates to methods of determining quantification conditions for a microorganism and methods of quantifying microorganism concentration in a sample.
Quantification of microorganisms in samples and methods of determining quantification conditions thereof
This disclosure relates to methods of determining quantification conditions for a microorganism and methods of quantifying microorganism concentration in a sample.
Use of toll-like receptor agonist for treating cancer
The present invention is directed to methods and agents used for treating cancer in Toll-Like Receptor 5-expressing tissues by providing a Toll-Like Receptor agonist such as flagellin. The present invention also relates to protecting the liver from a liver toxicity using a Toll-like receptor agonist.
Use of toll-like receptor agonist for treating cancer
The present invention is directed to methods and agents used for treating cancer in Toll-Like Receptor 5-expressing tissues by providing a Toll-Like Receptor agonist such as flagellin. The present invention also relates to protecting the liver from a liver toxicity using a Toll-like receptor agonist.