Patent classifications
C07K14/43504
Surfactant adhesive composition
Provided are a surfactant adhesive protein comprising an amphiphilic peptide, as a surfactant adhesive protein, at the carbon or amine terminal, a silicone oil and an anticancer composition comprising the surfactant adhesive, where the surfactant adhesive enables homogeneous dispersion of hydrophilic or hydrophobic particles in a hydrophobic or hydrophilic solvent on the basis of strong adhesive strength of the mussel adhesive protein, and the surface adhesive can be favorably used as a surface coating agent requiring antibacterial or antiviral functions as well as a cosmetic product or an ink.
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.
COMPOSITION FOR PREVENTING OR TREATING NEUROLOGICAL DISEASES RELATED TO COPPER METABOLISM, COMPRISING MULTI-COPPER OXIDASE PEPTIDE
The present invention relates to a composition for preventing, ameliorating, or treating neurological diseases related to copper metabolism, wherein the composition comprises a multi-copper oxidase peptide. A multi-copper oxidase-derived peptide according to the present invention was found to be highly effective for treating myelination damage in the nervous system in a copper-induced neurological disease model, thus indicating that the multi-copper oxidase-derived peptide according to the present invention has a significant therapeutic effect on neurological diseases. Therefore, the multi-copper oxidase-derived peptide can be used in various ways in the field of preventing, ameliorating, and treating neurological diseases.
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.
Genetically encoded biosensors
The present disclosure provides, inter alia, genetically encoded recombinant peptide biosensors comprising analyte-binding framework portions and signaling portions, wherein the signaling portions are present within the framework portions at sites or amino acid positions that undergo a conformational change upon interaction of the framework portion with an analyte.
DbpA antibodies and uses thereof
Embodiments of the present disclosure relate to chimeric antibodies which specifically bind to Borrelia decorin-binding protein A (DbpA) antigens and compositions or kits comprising such antibodies. The disclosure further relates to use of such antibodies in the detection of Borrelia sp. in samples, e.g., biological samples such as human blood and/or tissues of deer, ticks and other carriers of Borrelia. Embodiments of the disclosure further relate to diagnosis and/or therapy of Lyme disease using the chimeric antibodies and/or compositions containing the chimeric antibodies.
High gene expression yeast strain
New insecticidal proteins, nucleotides, peptides, their expression in plants, methods of producing the peptides, new processes, production techniques, new peptides, new formulations, new organisms, and a process which increases the insecticidal peptide production yield from yeast expression systems. The present invention is also related to novel cell culture methods and conditions that can be used to express heterologous polypeptides, along with new transgenic yeast strains.
Optimized gene editing utilizing a recombinant endonuclease system
Described herein are methods and compositions for genomic editing. Endonucleases for genomic editing involve inducing breaks in double stranded DNA, for which knock-ins are notoriously inefficient for relying on random integration of homologous DNA sequences into the break site by repair proteins. To address these issues, described herein are novel recombinant fusion proteins that actively recruit linear DNA inserts in closer proximity to the genomic cleavage site, increasing integration efficiency of large DNA fragments into the genome. Such improvements to genomic editing technology allow one to use lower linear DNA concentrations without sacrificing efficiency and can be further combined with other features, such as fluorescent protein reporting systems.
Humanized antibodies with ultralong complementary determining regions
The present disclosure provides humanized antibodies, including antibodies comprising an ultralong CDR3 and uses thereof.
Split intein mediated polymerization and production of mussel foot adhesive protein materials
Mussels strongly adhere to a variety of surfaces by secreting byssal threads that contain mussel foot proteins (Mfps). Recombinant production of Mfps presents an attractive route for preparing advanced adhesive materials. Using synthetic biology strategies, Mfp5 together with Mfp5 oligomers containing two or three consecutive, covalently-linked Mfp5 sequences (named Mfp5.sup.2 and Mfp5.sup.3) were synthesized. Positive correlations were found between Mfp5 molecular weight and underwater adhesive properties, including adhesion force, adhesion work, protein layer thickness, and recovery distance. Dopa-modified Mfp5.sup.3 displayed a high adhesion force (201±36 nN μm.sup.−1) and a high adhesion work (68±21 fJ μm.sup.−1) for 200 s cure times, higher than previously reported Mfp-mimetic adhesives. Results disclosed herein highlight the power of synthetic biology in producing biocompatible and highly adhesive Mfp-based materials.