C07K14/43572

Food compositions containing added honey proteins
11576414 · 2023-02-14 ·

Food composition supplemented with one or more honey proteins provide additional protein without detracting from flavor or mouthfeel and may also possess cytostimulatory properties. The honey proteins may be royal jelly major proteins (RJMP) such as those from the western honeybee Apis mellifera. The honey proteins can be created by expression of recombinant DNA in a yeast or bacterium. The honey protein is selected based on physical properties of the protein and of the food composition to reduce negative mouthfeel and flavor characteristics that may be caused by added protein. Multiple different proteins may be added in a specified ratio to create a desired texture or cytostimulatory property.

ANTIMICROBIAL PEPTIDES WITH ALPHA-CORE HELICES
20230227516 · 2023-07-20 ·

Computational systems and methods are described for identifying new α-helical antimicrobial peptides using a systemic consensus formula. Newly identified α-helical antimicrobial peptides are tested experimentally and show potent microbiocidal activities.

PEPTIDES TARGETING MACROPHAGES, AND CONJUGATES, COMPOSITIONS, AND USES THEREOF

The present disclosure relates to polypeptides that target macrophages, and conjugates, compositions, and uses thereof. The polypeptides are selective for M2-type, M1-type, and/or M0-type macrophages, such as tumor-associated macrophages.

Engineered phagemids

Provided herein, in some embodiments, are engineered phagemids that comprise at least one synthetic genetic circuit, wherein the at least one synthetic genetic circuit comprises gene sequences encoding at least one non-lytic antimicrobial peptides (AMPs) and/or antibacterial toxin proteins, a stable origin of replication, and a bacteriophage-packaging signal, wherein the engineered phagemid does not comprise some or all gene sequences encoding bacteriophage proteins required for assembly of a bacteriophage particle.

RECOMBINANT VIRUSES, INSECT CELLS AND THEIR USES IN VIRAL DETECTION AND VACCINATION

Disclosed herein are recombinant viruses and/or insect cells suitable for detecting the infection of a pathogen in a biological sample of a test subject. The information derived from the detection may also be used to render a diagnosis on whether the test subject is infected with the pathogen or not, so that proper course of treatment may be assigned to the subject. Also disclosed herein is a vaccine for the prophylaxis and/or treatment of infection caused by said pathogen.

FUSION POLYPEPTIDES FOR TARGET PEPTIDE PRODUCTION
20230203109 · 2023-06-29 ·

The present invention relates to fusion polypeptides, nucleic acid molecules encoding such fusion polypeptides and genetically modified cells comprising such nucleic acid molecules. Additionally, the present invention relates to a method for preparing a target peptide and target peptide mixtures.

VLPS Containing Ligands and Methods Related Thereto
20170290906 · 2017-10-12 ·

This disclosure relates to immunogenic compositions and methods of enhancing an immune response to an antigen. In certain embodiments, the disclosure relates to virus-like carries comprising a TLR5 agonist on the exterior without an antigen.

Gene And Use Thereof

The present invention relates to the field of biotechnology, in particular to genes and use thereof. The present invention employs whole genome sequencing to perform whole genome re-sequencing on a large number of individuals of the honey bee Apis mellifera sinisxinyuan, and obtains genes specific to the A. m. sinisxinyuan. The genes play important roles in the differentiation of A. m. sinisxinyuan from the honey bees in other regions and in the adaptive evolution of A. m. sinisxinyuan to the local environment. The Foxo gene or the Ebony gene provided in the present invention can be used to identify A. m. sinisxinyuan from other subspecies; can also be used for studying the genetic diversity of species resources of bees; and can further be used for studying cold resistance genes. This will fill the gap in the research field of A. m. sinisxinyuan by Chinese researchers.

Allergen peptide fragments and use thereof for treatment of birch pollen allergies
09808503 · 2017-11-07 · ·

The present invention relates generally to in vivo methods and compositions designed for allergen specific immunotherapy. The compositions include contiguous overlapping peptide fragments which together form an entire amino acid sequence of an allergen.

Antimicrobial peptides comprising epsilon lysine residues

The present disclosure relates to a peptide comprising at least five amino acid residues, wherein at least one amino acid residue is modified to an epsilon-lysine, delta-ornithine, gamma-2,4-diaminobutyric acid, beta-2,3-diaminopropionic acid, with the peptide also comprising at least one non-epsilon lysine, non-delta-ornithine, non-gamma-2,4-diaminobutyric acid or non-beta-2,3-diaminopropionic acid, and wherein the peptide displays a reduced or no cytotoxicity when compared to an equivalent non-modified peptide. In a preferred embodiment, the modifications are to the melittin or mastoparan B peptides, and comprise the substitution of at least one a-lysine residue for an ε-lysine residue, and the modified peptides display antimicrobial activity. The present disclosure is also directed to pharmaceutical compositions, kits, ophthalmic preparations comprising the modified antimicrobial peptides and use of the modified antimicrobial peptides in methods of inhibiting growth of microorganisms, methods of managing microbial colonization, methods of treating proliferative disease, and methods of treating inflammation. The present disclosure also relates to a method of improving the therapeutic index (safety) of an isolated peptide comprising the aforementioned modification.