Abstract: There are provided a pharmaceutical composition containing a lyophilized saccharide-degrading enzyme having excellent titer, and a package containing the pharmaceutical composition. The pharmaceutical composition is a unit dose formulation containing a lyophilized saccharide-degrading enzyme with a titer of not less than 0.3 unit/?g as an active ingredient, and containing the saccharide-degrading enzyme in an amount of not less than 2 ?g and not more than 8 ?g.
Abstract: An object of the present invention is to find a useful means for removing an intraocular membrane. The present invention relates to an agent for use in intraocular membrane peeling surgery, which contains a solution containing a hydrogel-forming material and satisfies the following formula 1 with respect to the dynamic viscoelasticity measured at a temperature of 25 to 40° C. and a frequency of 1 Hz. 0<Vmax?3??(Formula 1) Provided that in the formula 1, Vmax (Pa/sec) is the maximum change rate of the storage elastic modulus after the initiation of gelation.
Abstract: As a system that enables effective delivery of a pharmaceutical active ingredient to a submucosal tissue of the bladder, a transmucosal delivery system including a conjugate of a hydrophobic compound containing the pharmaceutical active ingredient and chondroitin sulfate is provided.
Abstract: Provided is a technology related to a horseshoe crab factor B variant, and also provided is means for performing endotoxin measurement with high sensitivity. A polypeptide having an amino acid sequence in which the amino acid residue at the 193-position in an amino acid sequence of a polypeptide of horseshoe crab factor B is substituted with a cysteine (Cys) residue, is produced. Endotoxin measurement can be carried out with high sensitivity by configuring a Limulus reagent by combining this polypeptide with horseshoe crab factor C.
Abstract: The present invention relates to an aqueous composition which comprises chondroitin sulfate, hyaluronic acid, and a pharmaceutically acceptable carrier, and which can be stored at room temperature. The present invention also relates to an aqueous composition which comprises chondroitin sulfate, hyaluronic acid, sorbitol, and a pharmaceutical acceptable carrier.
Type:
Application
Filed:
June 7, 2022
Publication date:
September 22, 2022
Applicant:
Seikagaku Corporation
Inventors:
Eiji NOGAMI, Akira KOUSHINBOU, Noriko OSHIMA, Kota FUJIWARA, Tomoya SATO
Abstract: Provided is a compound as a compound obtained by conjugating a tertiary amine compound or an imine compound, which is useful as a drug, with a polymer, in which a structure D+ forming a quaternary ammonium salt or an iminium salt from D, a tertiary amine compound or an imine compound and a polymer residue Poly having a carboxy group are bonded to each other via a structure —C(R1)(R2)OC(?O)YANHC(?O)—.
Abstract: A horseshoe crab Factor C protein having activity of Factor C, wherein the horseshoe crab is selected from Tachypleus tridentatus, Limulus polyphemus, and Carcinoscorpius rotundicauda, and wherein the horseshoe crab Factor C protein is produced through being recombinantly expressed from a Chinese Hamster Ovary (CHO) DG44 cell or HEK cell.
Abstract: Provided are a composition comprising a GAG derivative and a chemokine receptor activity regulator, and a pharmaceutical composition comprising said composition.
Abstract: A submucosal injection material whose quality deterioration during a storage period is prevented is provided. It is a submucosal injection material, which contains hyaluronic acid, and to which a dye is added.
Abstract: Provided is an agent for proving human ocular subjective symptoms containing hyaluronic acid having an aminoalkyl cinnamate covalently bonded thereto.
Abstract: The present invention pertains to a composition for treating joint diseases and a kit including the same, and the purpose of the present invention is to provide a composition for treating joint diseases which can be used in patients with joint diseases, and a kit which includes the same. The present invention minimizes the burden on patients with chronic joint diseases while also achieving excellent medicinal effects by means of a composition for treating joint diseases which includes a modified hyaluronic acid having a group derived from an anti-inflammatory compound or a pharmaceutically acceptable salt of the modified hyaluronic acid, and which is used by being administered to patients with human joint diseases as a single injection per period of four or more weeks.
Type:
Application
Filed:
December 13, 2021
Publication date:
March 31, 2022
Applicant:
SEIKAGAKU CORPORATION
Inventors:
Kazuyuki KANO, Yuji NOBUOKA, Takayuki SEO
Abstract: The present invention provides a therapeutic agent for disc herniation, which has extremely few adverse side effects, can achieve a prolonged pain-ameliorating effect when administered in only a single dose, and can exhibit a high therapeutic effect and high safety in clinical applications. The present invention relates to a therapeutic agent for disc herniation, which is characterized by containing chondroitinase ABC as an active ingredient and being administered in such a manner that the ingredient can be administered into a human disk in an amount of 1-8 units per disk.
Abstract: Provided are a composition comprising a GAG derivative and a chemokine receptor activity regulator, and a pharmaceutical composition comprising said composition.
Abstract: Provided is a novel conjugate of a primary or secondary amine compound with an acidic polysaccharide, which is a compound represented by Formula (I) or a pharmaceutically acceptable salt thereof, where in Formula (I), D, R1, R2, A, and Poly are as defined in the specification.
Abstract: A horseshoe crab Factor C protein having activity of Factor C, wherein the horseshoe crab is selected from Tachypleus tridentatus, Limulus polyphemus, and Carcinoscorpius rotundicauda, and wherein the horseshoe crab Factor C protein is produced through being recombinantly expressed from a Chinese Hamster Ovary (CHO) DG44 cell or HEK cell.
Abstract: The present invention pertains to a composition for treating joint diseases and a kit including the same, and the purpose of the present invention is to provide a composition for treating joint diseases which can be used in patients with joint diseases, and a kit which includes the same. The present invention minimizes the burden on patients with chronic joint diseases while also achieving excellent medicinal effects by means of a composition for treating joint diseases which includes a modified hyaluronic acid having a group derived from an anti-inflammatory compound or a pharmaceutically acceptable salt of the modified hyaluronic acid, and which is used by being administered to patients with human joint diseases as a single injection per period of four or more weeks.
Type:
Grant
Filed:
September 21, 2020
Date of Patent:
January 25, 2022
Assignee:
SEIKAGAKU CORPORATION
Inventors:
Kazuyuki Kano, Yuji Nobuoka, Takayuki Seo
Abstract: Provided is a method for suppressing the generation of diclofenac lactam from a compound represented by a formula (1) in the description, including allowing the compound of the formula (1) and a component (A) that is at least one type of compound selected from the group consisting of a nonionic surfactant, a hydroxyalkylated cyclodextrin, a C1 to C3 mono-alcohol, a C2 to C3 di-alcohol, a C3 to C6 tri-alcohol, a polyalkylene glycol, a ?-lactone, polyvinylpyrrolidone, a chlorogenic acid, and an alkyl sulfate ester, and salts thereof to coexist. A method for producing a pharmaceutical composition containing a compound represented by the formula (1) and a component (A), and a pharmaceutical composition which is a product produced thereby are also provided.
Abstract: Provided is a chondroitin sulfate derivative having a cross-linked structure through a group in a polyvalent amine. Also provided is a composition containing the chondroitin sulfate derivative. Also provided are an agent and method for the treatment of an eye disease, the agent and method having a therapeutic effect on a corneal epithelial disorder and/or dry eye.
Abstract: Provided is an agent for proving human ocular subjective symptoms containing hyaluronic acid having an aminoalkyl cinnamate covalently bonded thereto.
Abstract: Provided is a technology related to a horseshoe crab factor B variant, and also provided is means for performing endotoxin measurement with high sensitivity. A polypeptide having an amino acid sequence in which the amino acid residue at the 193-position in an amino acid sequence of a polypeptide of horseshoe crab factor B is substituted with a cysteine (Cys) residue, is produced. Endotoxin measurement can be carried out with high sensitivity by configuring a Limulus reagent by combining this polypeptide with horseshoe crab factor C.