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Class 530/407 - Hydrolysis of protein


Subclass of Class 530 - Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
Definition: Subject matter in which the protein is subject to autolysis
No. of patents: 130
Last issue date: 10/27/2009


1        
NumberTitleIssue Date
7608697Protein hydrolysates enriched in peptides having a carboxy terminal proline residue
A method of enzymatically producing a protein hydrolysate from a protein substrate is described, wherein a proline-specific endoprotease or a composition containing a proline-specific endoprotease and optionally a subtilisin or a metallo endoprotease, and other enzy...
10/27/2009
7358088Peptides and compositions which modulate apoptosis
The present invention is directed to novel peptides and compositions capable of modulating apoptosis in cells, and to methods of modulating apoptosis employing the novel peptides and compositions of the invention. In one aspect, the invention is directed to a novel ...
04/15/2008
7183391Kunitz domain polypeptide zkun10
We claim the proteinase inhibitors comprising a Kunitz domain, wherein the Kunitz domain comprises amino acid residues 57–107 of SEQ ID NO: 2. We also claim a fusion protein comprising said Kunitz domain. In addition, we claim a method of inhibiting protease degra...
02/27/2007
7166708Process for preparing conjugate vaccines and the conjugate vaccines
This invention relates to a process for preparing a hapten-protein-polysaccharide conjugate and a hapten-protein conjugate by reacting a protein with a hapten to produce a hapten-protein conjugate, followed by reacting the hapten-protein conjugate with a polysacchar...
01/23/2007
7091180Hyaluronic acid and chondroitin sulfate based hydrolyzed collagen type II and method of making same
Hydrolyzed collagen type II powder compositions for inducing cartilage formation in an individual, method of preparing the compositions and use of the compositions in treating connective tissue disorder, replenishing skin viscoelasticity. The compositions are admini...
08/15/2006
7067483Pharmaceutical compositions containing a gycopeptide antibiotic and a cyclodextrin
Disclosed are pharmaceutical composition containing a cyclodextrin and a therapeutically effective amount of a glycopeptide antibiotic or a salt thereof. Also disclosed are methods of treating a bacterial disease in a mammal by administering said pharmaceutical comp...
06/27/2006
7026167Systems and methods for the analysis of protein phosphorylation
The present invention relates to a method of applying mass spectrometry to analyzing peptides or proteins, especially in the proteome setting. More particularly, the invention relates to a mass spectrometry-based method for detection of protein/peptide phosphorylati...
04/11/2006
7026288Pharmaceutical compositions containing a glycopeptide antibiotic and a cyclodextrin
Disclosed are pharmaceutical compositions containing a cyclodextrin and a therapeutically effective amount of a glycopeptide antibiotic or a salt thereof. Also disclosed are methods of treating a bacterial disease in a mammal by administering such pharmaceutical com...
04/11/2006
6858584Pharmaceutical compositions containing a glycopeptide antibiotic and a cyclodextrin
Disclosed are pharmaceutical compositions containing a cyclodextrin and a therapeutically effective amount of a glycopeptide antibiotic or a salt thereof. Also disclosed are methods of treating a bacterial disease in a mammal by administering such pharmaceutical com...
02/22/2005
6838259Process for producing kiss-1 peptide
A KiSS-1 peptide or a salt thereof can be produced in a large scale by subjecting a fusion protein or peptide in which a KiSS-1 peptide is ligated to the N-terminal of a protein or peptide having cysteine at the N-terminal, to the reaction of cleaving the peptide bo...
01/04/2005
6815533Cryogranulation of activated protein C
The present invention is directed at a method of processing an aqueous solution of protein C into a state suitable for storage, handling, and recovery. The present invention provides aqueous activated protein C solutions and an improved method of processing such sol...
11/09/2004
6800736Hydrolyzed jojoba protein
Hydrolyzed jojoba protein is provided which can be used in a variety of cosmetic formulations to enhance the desirable properties thereof. The preferred hydrolyzed jojoba is in the form of an aqueous dispersion containing a mixture of amino acids, peptides and/or pr...
10/05/2004
6756041Process for preparing conjugate vaccines including free protein and the conjugate vaccines, immunogens, and immunogenic reagents produced by this process
A process for preparing a protein-polysaccharide conjugate includes reacting a protein with a polysaccharide to produce a mixture including a protein-polysaccharide conjugate and free protein. At least one unreacted reagent or low molecular weight component is remov...
06/29/2004
6716599Method of hydrolyzing defatted jojoba meal with protease enzymes
Hydrolyzed jojoba protein is provided which can be used in a variety of cosmetic formulations to enhance the desirable properties thereof. The preferred hydrolyzed jojoba is in the form of an aqueous dispersion containing a mixture of amino acids, peptides and/or pr...
04/06/2004
6552171Hydrolyzed jojoba protein
Hydrolyzed jojoba protein is provided which can be used in a variety of cosmetic formulations to enhance the desirable properties thereof. The preferred hydrolyzed jojoba is in the form of an aqueous dispersion containing a mixture of amino acids, peptide...
04/22/2003
6551997Engineered polypeptides in personal care applications
The present invention is directed to process for conditioning hair and skin in which the skin has applied to it a polypeptide having between 20 and 60 amino acids in a polypeptide, having cysteine as at least 10% of the amino acids units and proline as at...
04/22/2003
6506577Synthesis and crosslinking of catechol containing copolypeptides
The synthesis of moisture-resistant adhesive polypeptides, conditions for their use, and conditions for controlling characteristics of the crosslinked matrix are disclosed. By specifically manipulating the conditions under which these networks are formed,...
01/14/2003
6395508Peptide mixture and products thereof
A method for producing a peptide mixture from a starting protein by (1) adding at least one protease to an aqueous solution of at least one starting protein to hydrolyse the starting protein, (2) measuring the amount of a free amino acid selected from the...
05/28/2002
6323319Method of making hydrolyzed collagen type II
Hydrolyzed collagen type II powder compositions, method of preparing the compositions and use of the compositions in treating cartilage defects. The compositions are orally administered to an individual in need of cartilage augmentation in a daily dosage ...
11/27/2001
6248334Process for preparing conjugate vaccines including free protein and the conjugate vaccines, immunogens, and immunogenic reagents produced by this process
A process for preparing a protein-polysaccharide conjugate includes reacting a protein with a polysaccharide to produce a mixture including a protein-polysaccharide conjugate and free protein. At least one unreacted reagent or low molecular weight compone...
06/19/2001
6172262Amphiphilic agents for membrane protein solubilization
Disclosed are amphiphilic compounds comprising Formula I: ##STR1## wherein R1, R2, and R3 are C2 -C12 straight or branched alkyl; unsubstituted phenyl, biphenyl, C3 -C8 cycloalky...
01/09/2001
6132729Combined tissue factor and chemotherapeutic methods and compositions for coagulation and tumor treatment
The invention embodies the surprising discovery that Tissue Factor (TF) compositions and variants thereof specifically localize to the blood vessels within a vascularized tumor following systemic administration. The invention therefore provides methods an...
10/17/2000
6132730Combined tissue factor and factor VIIa methods and compositions for coagulation and tumor treatment
The invention embodies the surprising discovery that Tissue Factor (TF) compositions and variants thereof specifically localize to the blood vessels within a vascularized tumor following systemic administration. The invention therefore provides methods an...
10/17/2000
6103882Method of producing a 19P2 ligand
The method of the present invention is suitable for the commercial high-level production of a protein or peptide which can be used as a prophylactic and therapeutic drug for various diseases such as senile dementia, cerebrovascular dementia (dementia aris...
08/15/2000
6090912Topologically segregated, encoded solid phase libraries comprising linkers having an enzymatically susceptible bond
The invention relates to libraries of synthetic test compound attached to separate phase synthesis supports. In particular, the invention relates to libraries of synthetic test compound attached to separate phase synthesis supports that also contain codin...
07/18/2000
6077951Glycosylhydrazines preparation immobilization and reactions of glycoprotein analysis and O-glycan removal
The present invention consists in methods of preparing derivatives either isolation or from glycopeptides or glycoproteins. The methods comprise producing sugar hydrazones, sugar pyrazoles, glycosylpyrazones, azoglycan dyes and hydrazoglycan dyes. The pre...
06/20/2000
6074837Assays using a soluble fibrin-like monomer
An assay method that requires a soluble fibrin monomer or a soluble fibrin monomer reagent as one of the components of the assay. The reagent is a fibrin-like material having a solubility and stability similar to fibrinogen in that it remains soluble and ...
06/13/2000
6060269Method of producing a peptide mixture
The present invention relates to a method for industrial production of a peptide preparation having specific specifications by hydrolysis of a protein material, preferably based on whey. The method comprises several steps, which makes it easy to control t...
05/09/2000
6051687Purification of liquid protein hydrolysate and the resultant products
A method for removing excess salts, sulfites, sulfates and fatty components from liquid protein hydrolysate is described. Purified liquid protein products having reduced concentrations of salts, sulfites, sulfates and fatty material are also described. Th...
04/18/2000
5994518Method of producing a polypeptide having human granulocyte colony stimulating factor activity
Novel hG-CSF polypeptide derivatives having an amino acid sequence derived from the amino acid sequence of the human granulocyte colony stimulating factor polypeptide by substitution of at least one amino acid by a different amino acid and/or deletion of ...
11/30/1999
5986071Method for C-terminal degradation of peptides and proteins
A method for C-Terminal degradation of peptides and proteins involves forming a thiohydantoin derivative of the C-Terminal amino acid and then cleaving the derivatized amino acid by reaction with methoxide or methiolate ions....
11/16/1999
5952193Peptide mixture and products thereof
A method for producing a peptide mixture from whey protein by (1) adding at least one protease to an aqueous solution of at least one whey protein to hydrolyze the whey protein, (2) measuring the amount of a free amino acid selected from the group consist...
09/14/1999
5935815Process for micro biological production of proteins
The invention is based on the finding that furin belongs to a family of endoproteolytically active enzymes and relates to a process in the in vitro cleavage of a protein by treating the protein in the presence of Ca2+ ions with furin, or an en...
08/10/1999
5849882Methods for the preparation of bioactive peptides by protein hydrolysis
The present invention relates to improved methods for the production of bioactive peptides. Specifically the present invention relates to improved methods for the chemical hydrolysis of proteins by organic acids in the presence of metallic ions....
12/15/1998
5834596Process for purifying ApoA or ApoE
A process for purifying apolipoprotein A (ApoA) or apolipoprotein E (ApoE), or variants or mixtures thereof, comprises contacting a first aqueous solution comprising ApoA or ApoE and endotoxins with a matrix comprising an immobilized compound with an end ...
11/10/1998
5827934Cytotoxic diphtheria toxin fragments
This invention relates to a modified diphtheria toxin (DT) and method of preparing the same in which two carboxy-terminal truncated forms of DT are prepared by specific chemical proteolysis generating two new proteins HA51DT and HA48DT which can be chemic...
10/27/1998
5817764Cell culture substrates and methods of making such substracts
Cell culture substrates comprising dried films of native fibrillar collagen produced by a method in which collagen fibers are hydrolyzed in acid, solubilized, and reformed as gels on porous surfaces under non-physiologic salt conditions to produce large f...
10/06/1998
5780439Whey protein hydrolysates and mixtures thereof with casein and/or soy protein hydrolysates
A whey protein hydrolysate is described which is free of allergenics while preserving the structures susceptible of exerting anticipatory regulations to maximize the tolerance and protein metabolism, and mixtures thereof with casein and/or soy protein hyd...
07/14/1998
5750374Process for producing hydrophobic polypeptides and proteins, and fusion proteins for use in producing same
Methods are disclosed for the production and purification of hydrophobic fusion proteins production and purification of said hydrophobic polypeptides, proteins or peptides. Homogeneous monomeric ଲ-amyloid peptide and tests for screening amyloid toxi...
05/12/1998
5731417Cell culture substrates and method of making
Cell culture substrates comprising dried films of native fibrillar collagen produced by a method in which collagen fibers are hydrolyzed in acid, solubilized, and reformed as gels on porous surfaces under non-physiologic salt conditions to produce large f...
03/24/1998
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