Patent classifications
C07K2319/035
Fusion proteins, recombinant bacteria, and exosporium fragments for pest control and plant health
The present invention relates to a fusion protein having a targeting sequence, exosporium protein, or exosporium protein fragment that targets the fusion protein to the exosporium of a recombinant Bacillus cereus family member and an enzyme having serine protease activity, wherein the enzyme having serine protease activity is from Bacillus firmus or is a variant of such enzyme. The present invention also provides a recombinant Bacillus cereus family member that expresses such fusion protein and exosporium fragments derived from such recombinant Bacillus cereus family member. Methods of using such recombinant Bacillus cereus family members or exosporium fragments derived therefrom for nematode control are also provided.
Targeted delivery system
The present invention relates a targeted delivery system for siRNA or antisense technology. In one embodiment, the invention provides for a method of treating cancer by administering a therapeutically effective dosage of HerPBK10 combined with siRNA, resulting in the inhibition of Her2 expression and cell death. In another embodiment, a plurality of HerPBK10 combined with siRNA form a nanoparticle.
Targeted compounds for the site-specific coupling of chemical moieties comprising a peptide linker
The invention generally relates to targeted compounds for the site-specific coupling of chemical moieties. The present invention features a targeted compound for the coupling of chemical moieties comprising at least one targeting domain capable of binding a target, and at least one linking moiety of up to 80 amino acids, preferably alanine, proline, and serine, and at least one coupling site consisting of cysteine or a cysteine-rich peptide motif (CXC, CXXC, or CXXXC), and wherein said linking moiety connects the targeting domain and a coupling site and/or wherein a linking moiety connects two coupling sites. The invention further features fusion proteins with ubiquitin muteins (Affilin @) as targeting domain. The invention also relates to the use of the targeted compounds for medical applications, in treatment or diagnosis of diseases.
BIOORTHOGONAL REPORTER GENE SYSTEM
The present invention relates to a nucleic acid molecule encoding a fusion protein comprising (i) a secretory signal peptide; (ii) a lipocalin-derived binding protein specifically binding to an exogenous ligand; and (iii) a glycosylphosphatidylinositol (GPI) anchored and/or transmembrane domain.
Antibody-polymer-drug conjugates
Disclosed herein, are antibody-polymer-drug conjugates. The conjugate comprises a targeting moiety, one or more polymers, and one or more therapeutic agents. Also described herein, are compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
High-throughput screening system for identification of novel drugs and drug targets
The present disclosure provides a high-throughput screening system and method for identification of novel drugs and drug targets. The method enables large-scale analysis of interactions between allogeneic pairs of target cells and immune cells by using an immune-bridge protein, library of guide RNA, and/or 3D tumor model.
Immunotherapy
Provided herein is technology relating to immunotherapy and particularly, but not exclusively, to compositions, methods, and kits for immunotherapy and activation of T cells using a peptide-major histocompatibility complex (pMHC) assembled on a protein scaffold for patterned signal presentation of T cell activating ligands to T cells.
UNIVERSAL DONOR CELLS
Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating said genetic modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near a gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or a component or a transcriptional regulator of a MHC-I or MHC-II complex, wherein genetic modification comprises an insertion of a polynucleotide encoding a tolerogenic factor and/or survival factor. The universal donor cells may further comprise at least one genetic modification within or near a gene that encodes a survival factor, wherein said genetic modification comprises an insertion of a polynucleotide encoding a second tolerogenic factor and/or a different survival factor.
Universal donor cells
Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating the genetically modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near a gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or a component or a transcriptional regulator of a MHC-I or MHC-II complex, wherein genetic modification comprises an insertion of a polynucleotide encoding a tolerogenic factor and/or survival factor. The universal donor cells may further comprise at least one genetic modification within or near a gene that encodes a survival factor, wherein the genetic modification comprises an insertion of a polynucleotide encoding a second tolerogenic factor and/or a different survival factor.
FUSION PROTEIN FOR BACTERIAL SURFACE DISPLAY
The invention relates generally to the field of molecular biology and microbiology. Provided herein is an expression construct encoding a fusion protein. In one embodiment, there is provided an expression construct encoding a fusion protein, the expression construct comprising a nucleic acid encoding a first polypeptide for expression and a second polypeptide derived from the cell wall targeting region of a Lactobacillus plantarum Lys2 autolysin, wherein the first and second polypeptides are joined to form a fusion protein. In a specific embodiment, the second polypeptide comprises the CAD4a domain, which is a truncated domain containing only R1-R3 of the five-repeat SH3_5 domain of the Lys2 autolysin. Provided herein is also a fusion protein and the use of a fusion protein as defined herein.