Patent classifications
C07K1/042
COMPOSITIONS AND METHODS RELATED TO 2 DIMENSIONAL MOLECULAR COMPOSITES
Provided are compositions that include at least one two-dimensional layer of an inorganic compound and at least one layer of an organic compound in the form of one or more polypeptides. Methods of making and using the materials are provided. The organic layer contains one or more polypeptides, each of which have alternating repeats of crystallite-forming subsequences and amorphous subsequences. The crystallite-forming subsequences form crystallites comprising stacks of one or more beta-sheets. The amorphous subsequences form a network of hydrogen bonds. A method includes i) combining one or more polypeptides with an inorganic material and an organic solvent, and ii) depositing one or more polypeptides, the inorganic material and the organic solvent onto a substrate. These steps can be repeated to provide a composite material that is a multilayer composite material. The composite materials can be used in a wide array of textile, electronic, semi-conducting, and other applications.
Lipoprotein complexes and manufacturing and uses thereof
The present disclosure relates to lipoprotein complexes and lipoprotein populations and their use in the treatment and/or prevention of dyslipidemic diseases, disorders, and/or conditions. The disclosure further relates to recombinant expression of apolipoproteins, purification of apolipoproteins, and production of lipoprotein complexes using thermal cycling-based methods.
COMPOUND OR SALT THEREOF AND PREPARATION METHOD AND APPLICATION OF SAME
The invention relates to a compound or a salt thereof, a method for preparation thereof, and use thereof, wherein the compound has the structure of Formula (1):
##STR00001## the substituents in Formula (1) are as defined in the specification. The compound of Formula (1) or a salt thereof can be attached to a solid-phase resin, on which solid-phase synthesis may be performed.
METHOD FOR CLEAVAGE OF SOLID PHASE-BOUND PEPTIDES FROM THE SOLID PHASE
The invention relates to a method for the cleavage of a solid phase-bound polypeptide from the solid phase, the method comprising contacting the solid phase, to which the polypeptide is bound, with a composition consisting essentially of trifluoroacetic acid and 1,2-ethanedithiol, at a temperature in the range of about 23 C. to about 29 C.
METHODS AND COMPOSITIONS FOR EMULSIFICATION OF SOLID SUPPORTS IN DEFORMABLE BEADS
Disclosed herein are methods and compositions for the emulsification of solid supports in deformable gel beads. The methods and compositions provided herein may be used in microfluidic systems and devices. In some aspects of the disclosure, deformable gel beads containing solid supports may be paired with single cell entities. The methods and compositions provided herein may be suitable for single cell analysis, including, but not limited to, labeling single cells or components thereof for downstream analysis.
Linaclotide synthesis method
Disclosed is a method of synthesizing linaclotide through completely selective formation of three disulfide bonds, comprising the steps of: 1) synthesizing linaclotide precursor resin through solid-phase synthesis; 2) forming the first disulfide bond through solid phase oxidation; 3) forming the second disulfide bond through liquid phase oxidation; and 4) deprotecting methyl in the methyl-protected cysteine, and oxidatively coupling the third disulfide bond to obtain linaclotide. The method has mild reaction conditions with low cost, high yield and high purity product, is a simple and stable process and is suitable for large-scale production.
LIPOPROTEIN COMPLEXES AND MANUFACTURING AND USES THEREOF
The present disclosure relates to lipoprotein complexes and lipoprotein populations and their use in the treatment and/or prevention of dyslipidemic diseases, disorders, and/or conditions. The disclosure further relates to recombinant expression of apolipoproteins, purification of apolipoproteins, and production of lipoprotein complexes using thermal cycling-based methods.
METHOD OF SOLID-STATE PEPTIDE SYNTHESIS USING A NOVEL POLYMERIC SUPPORT
A method of solid-state synthesis of peptides that provides a polymeric solid-state synthesis support, attaches a first amino acid to said support to form the first amino acid molecule of the desired peptide chain, attaches additional amino acids to form the desired peptide chain, characterized in that the polymeric solid-state synthesis support is a styrenic polymer containing at least 50 mol % divinylbenzene monomer units, the styrenic polymer being functionalized with chloromethyl and/or benzyloxybenzyl alcohol and/or amino moieties, and having porosity 60-90% and medium pore diameter ranging from 10 to 80 nm. A functionalized styrenic polymer is claimed.
Control apparatus for dispensing small precise amounts of liquid reagents
A precision volumetric liquid dispensing instrument is disclosed that includes two pressure sensors and a fluid passageway with a defined volume portion in communication with the two sensors for receiving and distributing liquid in relatively small volumes. One of the pressure sensors is positioned to measure pressure at one portion of the defined volume portion of the fluid passageway and the other of the gas pressure sensors is positioned to measure gas pressure at a different portion of the defined volume portion of the passageway. At least one valve is in communication with the passageway for moving fluids into or out of the defined volume portion of the fluid passageway, and a processor carries out a step selected from the group consisting of (i) calculating the volume of the liquid based upon the measured pressure and (ii) metering a liquid into the defined volume portion of the fluid passageway until the measured pressure indicates that a desired volume of fluid is in the fluid passageway.
METHODS OF MAKING CHIMERIC ANTIGEN RECEPTOR-EXPRESSING CELLS
The invention provides methods of making immune effector cells (e.g., T cells, NK cells) that can be engineered to express a chimeric antigen receptor (CAR), and compositions and reaction mixtures comprising the same.