Class / Patent application number | Description | Number of patent applications / Date published |
530345000 | Chemical aftertreatment, e.g., acylation, methylation, etc. | 72 |
20080200648 | Method of Peptide Synthesis - A novel for amidation of C-terminal carboxyl groups of peptides is devised, which methods avoids undesired epimerisation of the α-carbon of the C-terminal amino acid yielding diastereoisomeric variants of the amidated peptide. | 08-21-2008 |
20080242838 | LABELING REAGENT AND METHODS OF USE - The present invention provides compounds which are useful as multifunctional labels in proteomics studies. The labels of the present invention are both lysine specific and increase the overall sequence coverage obtained in polypeptide mapping experiments, by for example, increasing the ionization efficiencies of lysine-terminated tryptic fragments. In certain aspects, the labels of the present invention can be used to measure differential quantitation, as for example, deuterium(s) can easily be introduced during their synthesis. In one aspect, a C-terminal derivatized lysine biases the fragment ion intensities strongly toward C-terminal fragment ions, resulting in a highly simplified tandem mass spectrum. In further aspects, the number of lysine residues can be determined in a polypeptide. | 10-02-2008 |
20080262201 | Method and a system for predicting protein functional site, a method for improving protein function, and a function-modified protein - The present application provides a method for predicting the functional site of a protein using data of the entire proteins of an organism of which genome data or cDNA data is known. More specifically, the present application provides a method for predicting a protein functional site, comprising the steps of calculating the frequency of occurrence of an oligopeptide in the entire proteins, calculating the value of each amino-acid residue contributing to the frequency of occurrence as the representative value of the function, and predicting the protein functional site by using the representative value of function as an indicator. The present also provides a system for predicting a functional site for automatically performing said methods. Additionally, the present application provides a method for preparing a function-modified protein comprising subjecting the amino-acid residues composing the functional site identified by the method described above to artificial mutation, and a novel thermophilic DNA polymerase prepared by the method. | 10-23-2008 |
20080281079 | Bioactivation Of Particles - Particles are bioactivated by attaching bioactivation peptides to the particle surface. The bioactivation peptides are peptide-based compounds that impart one or more biologically important functions to the particles. Each bioactivation peptide includes a molecular or surface recognition part that binds with the surface of the particle and one or more functional parts. The surface recognition part includes an amino-end and a carboxy-end and is composed of one or more hydrophobic spacers and one or more binding clusters. The functional part(s) is attached to the surface recognition part at the amino-end and/or said carboxy-end. | 11-13-2008 |
20080287655 | Method of producing s-nitrosoprotein preparation - A protein is efficiently nitrosylated with nitrogen monoxide by merely mixing S-nitrosoglutathione as a nitrogen monoxide donor with a protein solution containing a stabilizing agent comprising at least one compound or a combination of plural compounds selected from an N-acetylamino acid, a fatty acid, and a fatty acid salt. The method that enables efficient NO addition to a cysteine residue in un-nitrosylated protein without changing the structure of protein and hence provides NO to a living organism. | 11-20-2008 |
20080319166 | Treatment of implantable medical devices resistant to calcification - Treatment of implantable medical devices resistant to calcification The invention relates to a method for treating an implant comprising a protein-based substrate, including the following steps in which: | 12-25-2008 |
20090054623 | Lipo-Conjugation of Peptides - The present invention provides peptide conjugates that are formed between a modified lipid and a glycosyl residue and/or an amino acid residue on a peptide. The modified lipid includes a modifying group and a lipid linking group. Exemplary lipid linking groups include myristoyl, palmitoyl, and isoprenyl moieties. | 02-26-2009 |
20090105452 | NON-FLUORESCENT QUENCHER COMPOUNDS AND BIOMOLECULAR ASSAYS - Bis-diazo, triaryl and aryldiazo-N-arylphenazonium quencher moieties, substituted with electron-withdrawing and electron-donating substituents which induce polarity in the delocalized aryl/diazo ring systems, are useful as labels when attached to biomolecules such as polynucleotides, nucleosides, nucleotides and polypeptides. The quencher moieties are non-fluorescent and accept energy transfer from fluorescent reporter labels by any energy-transfer mechanism, such as FRET. | 04-23-2009 |
20090111971 | PROTEIN REFOLDING AGENT AND REFOLDING METHOD - A refolding agent and refolding method which make it possible to produce high-purity proteins in high productivity. The refolding agent includes a phosphorus-containing compound (A) and an oxycarbonyl group-containing compound (B). The refolding method includes the step of treating the unfolded protein with the refolding agent. As the compound (A), there may be mentioned at least one species selected from inorganic phosphoric acids, alkyl phosphate esters, sugar phosphate esters, and salts of these, and as the compound (B), there may be mentioned at least one species selected from formic acid, acetic acid, propionic acid, lactic acid, tartaric acid, and salts of these. | 04-30-2009 |
20090118470 | Prion Inactivation - Subject of the invention is a process for the inactivation of prions in a sample which comprises prion proteins or is suspected of comprising prion proteins, the process comprising a heat treatment in the presence of a lipophilic substance comprising at least 8 carbon atoms, wherein the heat treatment is performed at a temperature below 100° C. at which the lipophilic substance is in a liquid state and under conditions wherein degradation of less than 90% of the prion proteins occurs. | 05-07-2009 |
20090118471 | NOVEL COUMARIN DERIVATIVES - A compound represented by the following general formula (I) or a salt thereof [R | 05-07-2009 |
20090163697 | Multicomponent coupling and glycopeptide synthesis with cyclic thioanhydrides - Disclosed is a method of coupling an amino or hydroxyl compound with the amino portion of a sulfonamide via condensation with a cyclic thioanhydride. The reaction of cyclic thioanhydrides with amines affords amides functionalized with thioacids, which can be trapped in situ with preferably electron deficient arylsulfonamides. In this manner the cyclic thioanhydride serves as a linchpin in a three component coupling sequence. | 06-25-2009 |
20090176968 | Preparation of Triazole Containing Metal Chelating Agents - New chelating agents as well as their tricarbonyl complexes with technetium and rhenium and the use of these compounds in radiodiagnosis and radiotherapy are described. As a peculiarity of this invention, synthesis and coupling of the chelating systems to (bio)molecules is performed simultaneously. The new chelating agents are coupled to substances that accumulate in the diseased/targeted tissue. | 07-09-2009 |
20090215987 | PEPTIDE AMIDATION PROCESS - The invention provides a process for amidating a desired peptide comprising cleaving a substrate polypeptide at a X | 08-27-2009 |
20090215988 | Soluble, Degradable Poly(Ethylene Glycol) Derivatives for Controllable Release of Bound Molecules into Solution - PEG and related polymer derivatives having weak, hydrolytically unstable linkages near the reactive end of the polymer are provided for conjugation to drugs, including proteins, enzymes, small molecules, and others. These derivatives provide a sufficient circulation period for a drug-PEG conjugate, followed by hydrolytic breakdown of the conjugate and release of the bound molecule. In some cases, drugs that demonstrate reduced activity when permanently coupled to PEG maintain a therapeutically suitable activity when coupled to a degradable PEG in accordance with the invention. The PEG derivatives of the invention can be used to impart improved water solubility, increased size, a slower rate of kidney clearance, and reduced immunogenicity to a conjugate formed by attachment thereto. Controlled hydrolytic release of the bound molecule into an aqueous environment can then enhance the drug's delivery profile by providing a delivery system which employs such polymers and utilizes the teachings provided herein. | 08-27-2009 |
20090221793 | PROCESS FOR PREPARING A PENTOPYRANOSYL NUCLEIC ACID CONJUGATE - The invention relates to a process for preparing a conjugate that includes a pentopyranosyl nucleic acid and a biomolecule. The process includes the steps of providing a pentopyranosyl nucleic acid having at least two pentopyranosyl nucleotide subunits that are covalently linked between carbon 4 and carbon 2 of their respective pentopyranosyl rings. The pentopyranosyl nucleic acid also has an electrophilic reactive group. A biomolecule having a nucleophilic reactive group is also provided. The electrophilic reactive group of the pentopyranosyl nucleic acid and the nucleophilic reactive group of the biomolecule are reacted to form a covalent bond. | 09-03-2009 |
20090240034 | METHOD FOR PRODUCING PEPTIDE THIOESTER - It is an object of the present invention to provide a novel method for producing a peptide thioester. In the present invention, general peptide synthesis is performed on a solid-phase resin, carboxylic acid obtained after cutout is allowed to react with p-toluenesulfonyl isocyanate, and then the reaction product is alkylated, and is reacted with thiol. Thus, peptide thioester is simply synthesized under mild conditions. | 09-24-2009 |
20090253897 | STRUCTURAL PROTEIN OF ADENO-ASSOCIATED VIRUS WITH MODIFIED ANTIGENICITY, ITS PRODUCTION AND ITS USE - The present invention relates to a structural protein of adeno-associated virus (AAV) which comprises at least one modification which brings about a reduction in the antigenicity, its production and use. | 10-08-2009 |
20090259021 | Liquid Phase Peptide Synthesis of KL-4 Pulmonary Surfactant - The invention relates to improved liquid phase processes for the preparation of the 21 residue protein component, (Lys-Leu | 10-15-2009 |
20090270590 | Surface Modified Inorganic Material and Producing Method Thereof - A surface-modified inorganic material and a preparation method thereof. A surface-modified inorganic material is provided which is obtained by allowing an organosilane compound having allyl or an allyl derivative to react with an inorganic material, particularly solid silica or ITO glass, in the presence of an acid and an organic solvent, to introduce an organic group into the inorganic material even at room temperature, as well as a preparation method thereof. The invention can effectively introduce the organic group into the inorganic material even at room temperature, and thus is very effective in introducing compounds having a thermally sensitive functional group, for example, natural compounds or proteins. It is possible to introduce various organic groups into an inorganic material and to separate and purify organic molecule-bonded organosilane compounds using a silica gel column to effectively bond them to inorganic materials. Accordingly, the invention is very useful in the chemical industry. | 10-29-2009 |
20090292110 | Enzymatic modification of glycopeptides - The present invention provides glycoconjugates that are formed through the enzymatically-mediated coupling of a glycosyl moiety, e.g., on a peptide or lipid, and a modifying group that includes an acyl group. The conjugates include the modifying group tethered to the glycosyl moiety through a linking moiety that includes an acyl residue. Also provided are methods for preparing the conjugates of the invention | 11-26-2009 |
20090306343 | Affinity Ligands - Disclosed is an affinity matrix comprising a solid phase and an affinity ligand comprising peptide bonds coupled to this solid phase, wherein the affinity ligand comprising peptide bond is selected from the following group of ligands: a) peptides comprising the formula X | 12-10-2009 |
20090312523 | METHODS AND APPARATUS FOR CONTINUOUS LARGE-SCALE RADIOLABELING - Disclosed are improved methods and apparatus for radiolabeling, particularly methods and apparatus for large scale in-line radiolabeling of products, such as proteins and antibodies. | 12-17-2009 |
20100010193 | Immunogenic complexes and methods relating thereto - The present invention relates generally to an immunogenic complex comprising a charged organic carrier and a charged antigen and, more particularly, a negatively charged organic carrier and a positively charged antigen. The complexes of the present invention are useful, inter alia, as therapeutic and/or prophylactic agents for facilitating the induction of a cytotoxic T-lymphocyte response to an antigen. | 01-14-2010 |
20100010194 | Method for Preparing a Polymer Conjugate - Provided herein is a straightforward and efficient method for covalently attaching a polyethylene glycol polymer to an active agent. | 01-14-2010 |
20100022750 | Targeted Delivery of Antimicrobial Agents - A cationic antimicrobial peptide (CAMP) conjugate is disclosed. The CAMP conjugate may be made by identifying a suitable carrier peptide; identifying a suitable antimicrobial agent; creating a conjugate by conjugating the peptide with the antimicrobial agent; and evaluating and refining the conjugate. The peptide may be short peptide based on the sequence of a CAMP, such as human β-defensin- | 01-28-2010 |
20100036093 | CHOLESTEROLAMINE-INTRODUCED POLY-GAMMA-GLUTAMIC ACID DERIVATIVE - Provided is a poly-γ-glutamic acid derivative having appropriately controlled hydrophilicity, which can be processed into a form of fine particles. Provided is a PGA derivative in a form of fine particles having a particle diameter of 50 to 1,000 nm, which is obtained by introducing cholesterol into poly-γ-glutamic acid (PGA). Thus, the PGA particles can be mixed with various biological materials (e.g., medicament) so as to be used in various applications in the field of biotechnology. Specifically, it can be used as a carrier of a medicament, or the like. Further, it is also made possible to use PGA in various applications in the field of nanotechnology that is studied in recent years. | 02-11-2010 |
20100069609 | CHEMICAL METHODS AND APPARATUS - The invention relates to methods and apparatus for labelling a biologically active vector such as a peptide with reporter moiety such as a radionuclide. The methods comprise reaction of a compound of formula (I) with a compound of formula (II): R*-L2-N3 (II) or, a compound of formula (III) with a compound of formula (IV) wherein: L1, L2, L3, and L4 are each Linker groups; R* is a reporter moiety; in a narrow bore copper vessel. Microfluidic devices for performing the methods of the invention are also claimed. | 03-18-2010 |
20100168385 | PROCESS FOR PREPARING ENANTIOMERICALLY ENRICHED AMINO-ALCOHOLS - A process for preparing an enantiomerically enriched amino alcohol or derivatives thereof having the structure: | 07-01-2010 |
20100179304 | Somatostatin-Dopamine Chimeric analogs - Disclosed is a series of somatostatin-dopamine chimeric analogs which retain both somatostatin and dopamine activity in vivo. An example is: 6-n-propyl-8β-ergolinglmethylthioacetyl-D-Phe-c(Cys-Tyr-D-Trp-Lys-Abu-Cys)-Thr-NH | 07-15-2010 |
20100184953 | STABLE LIPID-COMPRISING DRUG DELIVERY COMPLEXES AND METHODS FOR THEIR PRODUCTION - Novel stable, concentrated, biologically active and ready-to-use lipid-comprising drug delivery complexes and methods for their production are described. The biological activity of the complexes produced are comparable to the formulations prepared according to the prior art admixture method and upon purification, the complexes produced by the method of this invention are 50 to 500 fold more concentrated than the complexes formed by admixture. The method described herein provides for the large scale production of lipid-comprising drug delivery systems useful for gene therapy and other applications. | 07-22-2010 |
20100197892 | ORGANOSILICON-FUNCTIONAL PHASE TRANSFER CATALYSTS - Organosilicon-functional phase transfer catalysts (PTCs) and methods for transferring immiscible molecules into a silicon-functional phase employing an organosilicon-functional PTC are provided. | 08-05-2010 |
20100204449 | METHODS AND INTERMEDIATES FOR CHEMICAL SYNTHESIS OF POLYPEPTIDES AND PROTEINS - The present invention relates to methods and intermediates for chemical synthesis of polypeptides and proteins, and more particularly to methods and intermediates for chemically ligating a peptide fragment containing N-terminal β-methyl-cysteine (SEQ ID NO: 1) with another peptide fragment having C-terminal thioester to generate a β-amino-thioester intermediate that spontaneously rearranges to form an amide bond. The invention also relates to methods of synthesizing β-methyl-cysteine (SEQ ID NO: 1) and its protected forms. Furthermore, the invention relates to converting a β-methyl-thiazolidine residue to a β-methyl-cysteine (SEQ ID NO: 1) residue of polypeptides and proteins. | 08-12-2010 |
20100249375 | IMMOBILIZING MOLECULES ON A SOLID SUPPORT - A method for selectively orienting molecules on a surface of a solid support. The method includes: (a) attaching a linker molecule to the surface of the solid support, the linker molecule including a head group that is capable of binding to the solid support, and a tail group that is capable of chelating to a metal ion; (b) subsequently treating the solid support with a solution containing the metal ion; (c) attaching a metal ion chelating tag to the molecules to form tagged molecules; and (d) capturing the tagged molecules on the solid support by contacting it with the tagged molecules to form a monolayer of molecules on the surface of the solid support in which a majority of the molecules are held in the same orientation with respect to the surface. | 09-30-2010 |
20100273984 | METHOD FOR ENRICHING PHOSPHOPEPTIDES - The invention relates to a method for enriching phosphopeptides. Said method is characterized in that a carrier is used which carries phosphate groups and/or phosphonate groups on the surface thereof. The phosphate groups and/or phosphonate groups are functionalized with zirconium ions and are bonded to the carrier by means of linker structures which have at least one alkyl chain containing at least 5 C atoms. Also disclosed are corresponding carriers and suitable kits for enriching phosphopeptides. | 10-28-2010 |
20100317832 | AZIRIDINE ALDEHYDES, AZIRIDINE-CONJUGATED AMINO DERIVATIVES, AZIRIDINE-CONJUGATED BIOMOLECULES AND PROCESSES FOR THEIR PREPARATION - The present invention applications for same. More particularly, the present invention relates to novel aziridine aldehydes and processes for preparing these novel compounds. The invention also relates to aziridine-conjugated amino derivatives, and processes for preparing the same. Pentacyclic compounds may be prepared using the aziridine aldehydes of the present invention, and the invention relates to these compounds and the processes by which they are made. The invention also relates to aziridine-conjugated bioactive molecules, such as amino acids and peptides, and processes for preparing such compounds. | 12-16-2010 |
20100324266 | Photocleavable Protecting Groups - Novel compounds are provided, which are useful as linking groups in chemical synthesis, preferably in the solid phase synthesis of oligonucleotides and polypeptides. These compounds are generally photolabile and comprise protecting groups which can be removed by photolysis to unmask a reactive group. The protecting group has the general formula Y, wherein Y is a chemical structure as shown in FIG. | 12-23-2010 |
20110118441 | Synthesis of Highly Fluorescent Peptide-Metallic Nanoclusters as Bio-probes - A method of one reaction step for synthesis of peptide template fluorescent metal nanoclusters as bioprobes. Specific targeting peptide containing a metal reactive group is synthesized and used to react with a metal salt solution under a sufficient pH condition at room temperature in forming peptide template fluorescent metal nanoclusters. The dialyzed metal nanoclusters is used directly as bio-probes. | 05-19-2011 |
20110144303 | Biologically Active Peptidomimetic Macrocycles - The present invention provides biologically active peptidomimetic macrocycles with improved properties relative to their corresponding polypeptides. The invention additionally provides methods of preparing and using such macrocycles, for example in therapeutic applications. | 06-16-2011 |
20110144304 | Chemical Modification of Proteins - The invention relates to methods for selectively converting a cysteine residue in a peptide or protein to the dehydroalanine (Dha) residue. The method also works on selenocysteine and substituted cysteine and selenocysteine residues, resulting in the Dha residue which may be converted to any natural or unnatural amino acid residue desired without the alteration of the remainder of the peptide or protein. The invention also allows ligation of a desired peptide at any point rather than at a point where there should be a naturally occurring cysteine, thereby allowing native chemical ligation to be used in the synthesis of peptides that do not contain cysteine. The methodology allows for the synthesis of very large peptides. | 06-16-2011 |
20110201781 | CYSTEINE LABELING SYSTEM AND METHOD OF USE THEREOF - A method of use of a cysteine labeling system includes: providing a 2-cyano benzothial core with a covalently-linked biomolecule X in a reaction environment; and reacting the 2-cyano benzothial core to an N-terminal cystenine. | 08-18-2011 |
20110245462 | Non-Fluorescent Quencher Compounds and Biomolecular Assays - Bis-diazo, triaryl and aryldiazo-N-arylphenazonium quencher moieties, substituted with electron-withdrawing and electron-donating substituents which induce polarity in the delocalized aryl/diazo ring systems, are useful as labels when attached to biomolecules such as polynucleotides, nucleosides, nucleotides and polypeptides. The quencher moieties are non-fluorescent and accept energy transfer from fluorescent reporter labels by any energy-transfer mechanism, such as FRET. | 10-06-2011 |
20120022230 | IONIZABLE ISOTOPIC LABELING REAGENTS FOR RELATIVE QUANTIFICATION BY MASS SPECTROMETRY - Relative quantification of metabolites by Electrospray Ionization Mass Spectrometry (ESI-MS) requiring a mechanism for simultaneous analysis of multiple analytes in two or more samples. Labeling reagents that are reactive to particular compound classes and differ only in their isotopic compositions facilitate relative quantification. Heavy and light isotopic forms of methylacetimidate were synthesized and used as labeling reagents for quantification of amine-containing molecules. Heavy and light isotopic forms of formaldehyde and cholamine were also synthesized and used independently as labeling reagents for quantification of amine-containing and carboxylic acid-containing molecules, such as found in biological samples. The labeled end-products are positively charged under normal acidic conditions involving conventional Liquid Chromatography Mass Spectrometry (LC/MS) applications. Labeled primary and secondary amine and carboxylic acid end-products generated higher signals concerning mass-spectra than pre-cursor molecules and improved sensitivity. Improved accuracy concerning relative quantification was demonstrated by mixing heavy and light labeled | 01-26-2012 |
20120022231 | Method for Manufacturing Cubic Diamond Nanocrystals - A method for manufacturing cubic diamond nanocrystals ( | 01-26-2012 |
20120035346 | LUMINESCENT COMPOUNDS - Dyes and photoluminescent compounds based on polymethine dyes that contain at least one alkyl-phosphonate or substituted alkyl-phosphonate group, including the synthetic precursors, methods of synthesis, and applications thereof. Certain embodiments include heterocyclic ring systems and polymethine linkage are selected such that the resulting polymethine dye is a cyanine dye, a merocyanine dye, or a styryl dye. | 02-09-2012 |
20120095187 | NOVEL CYANINE COMPOUND FOR LABELING BIOMOLECULE AND PREPARATION METHOD THEREOF - Disclosed are a novel cyanine compound, represented by the following Formula 1, for labeling biomolecules, and a method for preparing the same. | 04-19-2012 |
20120178905 | PROCESS FOR PRODUCTION OF PEPTIDE THIOESTER - A process for chemically converting a peptide chain into a peptide thioester includes, when a —C(═X)—R | 07-12-2012 |
20120178906 | CHELATION OF METALS TO THIOL GROUPS USING IN SITU REDUCTION OF DISULFIDE-CONTAINING COMPOUNDS BY PHOSPHINES - A method is disclosed for the syntheses of thiol-containing radiopharmaceuticals without the need for purification starting from chelators containing disulfide bonds. This is done by providing a method that reduces disulfide bonds on a precursor molecule or a precursor compound in the presence of phosphine compounds, thus freeing thiols for metal complexation. | 07-12-2012 |
20120220754 | METHODS FOR GENERATING RADIOIMMUNOCONJUGATES - Methods for generating an Ac-225 radioconjugate comprising a monoclonal antibody (mAb) (IgG) is disclosed. The Ac-225 radioimmunoconjugate is an [Ac-225]-p-SCN-Bn-DOT AIHuM195 radioimmunoconjugate. | 08-30-2012 |
20120232250 | METHOD FOR PRODUCING A RADIOACTIVELY MARKED PEPTIDE - A method for producing a radioactively marked peptide, uses a precursor molecule that is prepared in an organic solvent. A radioactively marked compound having a carboxyl function is added. The carboxyl function is activated, and the activated radioactively marked compound is bonded to the precursor molecule in order to form the radioactively marked peptide. The radioactively marked compound is an isocyanocarboxylic acid. A radioactively marked isocyanocarboxylic acid is used for producing a radioactively marked peptide. | 09-13-2012 |
20120238725 | PRIMARY CARBON NANOPARTICLES - The present invention provides monodisperse primary carbon nanoparticles, and methods of preparation and use thereof. In particular, the present invention provides surface-modified monodisperse primary carbon nanoparticles, and methods of preparation and use thereof. | 09-20-2012 |
20120264913 | METHOD OF PREPARATION OF AN OXIDIZED DERIVATIVE OF HYALURONIC ACID AND A METHOD OF MODIFICATION THEREOF - The invention relates to a new method of preparation of a hyaluronan derivative with an aldehydic group in the position (6) of the polysaccharide glucosamine part. The hyaluronic acid oxidation can be performed by means of TEMPO/NaCIO or TEMPO/TCC systems in a protic environment with or without the presence of anorganic salts. Thus prepared aldehyde can be used for binding amines, diamines, amino acids, peptides and other compounds containing an amino group, e.g. by means of the reductive amination with NaBH | 10-18-2012 |
20130023646 | BIOLOGICALLY ACTIVE PEPTIDOMIMETIC MACROCYCLES - The present invention provides biologically active peptidomimetic macrocycles with improved properties relative to their corresponding polypeptides. The invention additionally provides methods of preparing and using such macrocycles, for example in therapeutic applications. | 01-24-2013 |
20130079494 | Processing Tissue Utilizing Supercritical Fluid - A method for processing animal-derived tissue and cross-linking animal-derived tissue is disclosed. Each method includes exposing or contacting the animal-derived tissue with a supercritical fluid. | 03-28-2013 |
20130123466 | SIMULTANEOUS SYNTHESIS OF TEMPERATURE-TUNABLE PEPTIDE AND GOLD NANOPARTICLE HYBRID SPHERES - The present invention relates to a novel synthesis of peptide-gold nanoparticle hybrid spheres comprising a step of forming a hybrid structure by inducing self-assembly of a gold-binding peptide, and forming a gold nanoparticle in the structure at the same time. According to the present invention, size of the structure can be controlled according to temperature, and it can be used for various biomedical and electronic applications using the structure. | 05-16-2013 |
20130211047 | PURIFICATION TAGS OF SYNTHETIC PEPTIDES AND PROTEINS - The present invention relates to a series of compounds useful for effecting purification, in particular for use in purification of synthetic peptides and proteins. The compounds of the invention are particularly efficient at securely anchoring peptides or proteins to a surface and allowing the peptide or protein to become uniformly orientated, thus ensuring that substantially all of the peptide or protein is available for molecular binding to a substrate. | 08-15-2013 |
20130310537 | Method and Kit for Preparing a Radiopharmaceutical - The invention relates to a method and a kit for preparing a radiopharmaceutical, the method comprising the steps:
| 11-21-2013 |
20140024805 | INDUSTRIAL PROCESS FOR THE PREPARATION OF N-ALKYL-N-TRIALKYLSILYLAMIDES - The present invention relates to a process for producing N-alkyl-N-trialkylsilylamides from trialkylsilylhalides and N-alkylamides in the presence of a base and in the absence of a solvent. | 01-23-2014 |
20140031524 | Luminescence quenching compounds - The quenching compounds of the invention are weakly luminescent cyanines that are substituted by one or more heteroaromatic quenching moieties. The quenching compounds of the invention exhibit little or no observable luminescence and efficiently quench a broad spectrum of luminescent compounds. The chemically reactive quenching compounds possess utility for labeling a wide variety of substances, including biomolecules. These labeled substances are highly useful for a variety of energy-transfer assays and applications. | 01-30-2014 |
20140142280 | Method of Acylating a Peptide or Protein - A method for selectively acylating an amino group in a peptide or protein which has two or more reactive nucleophilic functional groups is described. | 05-22-2014 |
20140187747 | Discordant Helix Stabilization For Prevention of Amyloid Formation - The invention is based on the discovery that the presence of a discordant helix in a protein or peptide is predictive of that protein or peptide's ability to form amyloid. The invention includes methods for detecting discordant helices and methods of screening for compounds that stabilize the α-helix of a discordant helix-containing polypeptide. Compounds discovered using these methods are useful for treating or preventing disorders in which amyloid is produced. Such disorders include Alzheimer's disease and prion-associated disorders. | 07-03-2014 |
20140206842 | Peptides Modified with Triterpenoids and Small Organic Molecules: Synthesis and use in Cosmeceutical - The present invention relates to the Synthesis of Triterpenoid peptides and mechanism of action for Anti ageing and skin care. The present invention is directed towards anti-aging skin care compositions comprising peptides which are made by linking herbal actives to a pentapeptide for enhanced anti ageing activity by regenerating the dermal matrix. In detail, the present invention relates to the Synthesis of Triterpenoid peptides, providing an enhanced and synergistic activity for reducing the consequences of ageing such as appearance of fine expression lines and wrinkles on the skin by cosmetic modes of application. The Triterpenoid peptides of the present invention with its novel dual action mode can be used for skin ageing & collagen insufficiency. Its Triterpenoid group acts by preventing oxidation and excess activity of serine proteases like elastase and collagenase that result in wrinkling of skin. With added peptides which boost the collagen and other matrix protein, Triterpenoid peptides provide a complete protection against pre mature ageing and functions as a best anti ageing ingredient. | 07-24-2014 |
20140364587 | Dipeptide Comprising a Non-Proteogenic Amino Acid - Described is a dipeptide comprising a non-proteogenic amino acid, methods of making such and methods of using said dipeptide in a process of making a polypeptide or protein comprising one or more non-proteogenic amino acids. | 12-11-2014 |
20150011731 | DYE COMPOSITIONS, METHODS OF PREPARATION, CONJUGATES THEREOF, AND METHODS OF USE - Dye compounds of the formula (1) wherein A is a protective agent group that has a characteristic of modifying the singlet-triplet occupancy of the shown cyanine moiety, and M is a reactive crosslinking group or a group that can be converted to a reactive crosslinking group. Methods for synthesizing the dye compounds and applications for their use are also described. | 01-08-2015 |
20150057433 | PREPARATION OF FUNCTIONALIZED POLYPEPTIDES, PEPTIDES, AND PROTEINS BY ALKYLATION OF THIOETHER GROUPS - Reagents are disclosed for chemoselective tagging of methionine residues in peptides and polypeptides, subsequent bioorthogonal tag functionalization, and cleavage of the tags when desired to regenerate unmodified samples. This method compliments other peptide tagging strategies and adds capability for tag removal, which may be useful for release of therapeutic peptides from a carrier, or release of tagged protein digests from solid supports. | 02-26-2015 |
20150133634 | KIT AND METHOD FOR PRODUCING A RADIOPHARMACEUTICAL - A kit for producing a radiopharmaceutical, having: a cation exchange cartridge; a reaction vial having a marker precursor; a solution vial having a solvent; an elution vial having a sterile solution including common salt (NaCl) and hydrochloric acid (HCl); and a buffer salt. A method for producing a radiopharmaceutical is also disclosed. | 05-14-2015 |
20150148525 | METHODS OF INCORPORATING AN AMINO ACID COMPRISING A BCN GROUP INTO A POLYPEPTIDE USING AN ORTHOGONAL CODON ENCODING IT AND AN ORTHORGONAL PYLRS SYNTHASE - The invention relates to a polypeptide comprising an amino acid having a bicyclo[6.1.0]non-4-yn-9-ylmethanol (BCN) group, particularly when said BCN group is present as: a residue of a lysine amino acid. The invention also relates to a method of producing a polypeptide comprising a BCN group, said method comprising genetically incorporating an amino acid comprising a BCN group into a polypeptide. The invention also relates to an amino acid comprising bicyclo[6.1.0]non-4-yn-9-ylmethanol (BCN), particularly and amino acid which is bicyclo[6.1.0]non-4-yn-9-ylmethanol (BCN) lysine. In addition the invention relates to a PylRS tRNA synthetase comprising the mutations Y271M, L274G and C313A. | 05-28-2015 |
20150343085 | Direct Utilization of Plasma Proteins for the In Vivo Assembly of Protein-Drug/Imaging Agent Conjugates, Nanocarriers and Coatings for Biomaterials - The present invention includes compositions and methods for making and using a drug conjugated to a peptide or protein that binds specifically to a ligand in vivo, wherein the conjugate binds to its ligand in vivo and increases the half-life of the drug. | 12-03-2015 |
20160031939 | MODIFICATION OF POLYPEPTIDES - The invention provides a method for conjugating a peptide displayed on a genetic display system to a molecular scaffold performed on an ion exchange resin. | 02-04-2016 |
20160096865 | Peptide-Silica Hybrid Materials - The invention relates to novel peptide-silane “hybrid block” molecules, to the synthesis thereof and to the use of same for producing novel peptide-silica hybrid materials that can be used in various applications. | 04-07-2016 |
20160159732 | ALKYNES AND METHODS OF REACTING ALKYNES WITH 1,3-DIPOLE-FUNCTIONAL COMPOUNDS - 1,3-Dipole-functional compounds (e.g., azide functional compounds) can be reacted with certain alkynes in a cyclization reaction to form heterocyclic compounds. Useful alkynes (e.g., strained, cyclic alkynes) and methods of making such alkynes are also disclosed. The reaction of 1,3-dipole-functional compounds with alkynes can be used for a wide variety of applications including the immobilization of biomolecules on a substrate. | 06-09-2016 |
20220135615 | ACYLATION PROCESS FOR PREPARATION OF N-SUBSTITUTED PEPTIDE - The present invention relates to a facile acylation process for preparation of N-Substituted peptide and proteins. More specifically, the invention relates to acylating a peptide or a protein with deprotected acylating agent. | 05-05-2022 |