Protein enriched micro-vesicles and methods of making and using the same are provided. Aspects of the methods include maintaining a cell having a membrane-associated protein comprising a first dimerization domain and a target protein having a second dimerization domain under conditions sufficient to produce a micro-vesicle from the cell, wherein the micro-vesicle includes the target protein. Also provided are cells, reagents and kits that find use in making the micro-vesicles, as well as methods of using the micro-vesicles, e.g., in research and therapeutic applications.

Protein enriched micro-vesicles and methods of making and using the same are provided. Aspects of the methods include maintaining a cell having a membrane-associated protein comprising a first dimerization domain and a target protein having a second dimerization domain under conditions sufficient to produce a micro-vesicle from the cell, wherein the micro-vesicle includes the target protein. Also provided are cells, reagents and kits that find use in making the micro-vesicles, as well as methods of using the micro-vesicles, e.g., in research and therapeutic applications.

Methods for the preparation of sample polypeptide fractions are described. Sample polypeptides may be isolated from any of a variety of sources, including biological and non-biological systems. Sample polypeptides may be coupled or conjugated to other molecules to permit characterization of the sample polypeptide fractions. Sample polypeptide fractions may be prepared for analysis by a polypeptide assay.

Methods for the preparation of sample polypeptide fractions are described. Sample polypeptides may be isolated from any of a variety of sources, including biological and non-biological systems. Sample polypeptides may be coupled or conjugated to other molecules to permit characterization of the sample polypeptide fractions. Sample polypeptide fractions may be prepared for analysis by a polypeptide assay.

This disclosure relates generally to compositions of carbon dots, doxorubicin, and transferrin and methods for use of the same in the treatment of DLBCL tumors.

The disclosure provides compositions comprising at least one assembly comprising a peptide and a major histocompatibility complex (MHC), wherein the peptide is an integral component of the MHC, wherein the peptide is attached to a surface at its C-terminus through a linker and wherein the peptide is synthesized on the surface. In certain embodiments, the compositions comprise a plurality of assemblies in a spatially-ordered array. The disclosure provides methods for making and using these compositions.

The disclosure provides compositions comprising at least one assembly comprising a peptide and a major histocompatibility complex (MHC), wherein the peptide is an integral component of the MHC, wherein the peptide is attached to a surface at its C-terminus through a linker and wherein the peptide is synthesized on the surface. In certain embodiments, the compositions comprise a plurality of assemblies in a spatially-ordered array. The disclosure provides methods for making and using these compositions.

The present invention relates to a novel polypeptide affinity ligand coupled to solid supports and affinity purification of IgG antibodies. The invention is comprised of (1) the design, generation, and purification of polypeptide ligands, (2) coupling of a polypeptide affinity ligand to a solid support matrix, (3) purification of IgG (polyclonal and monoclonal antibodies), and (4) cleaning and reuse of polypeptide supported solid matrix.

The present invention relates to a novel polypeptide affinity ligand coupled to solid supports and affinity purification of IgG antibodies. The invention is comprised of (1) the design, generation, and purification of polypeptide ligands, (2) coupling of a polypeptide affinity ligand to a solid support matrix, (3) purification of IgG (polyclonal and monoclonal antibodies), and (4) cleaning and reuse of polypeptide supported solid matrix.

The present invention provides antimicrobial matrices comprising a water-insoluble polymer and a mixture comprising a plurality of synthetic peptides attached thereto via a linker, the peptides comprise cationic amino acid residues, hydrophobic amino acid residues, or combinations thereof, in random sequences. The invention further provides uses of the antimicrobial matrices for eliminating microorganisms, particularly pathogenic bacteria, from liquid or semi solid media including edible products or beverages.