NATIONAL CENTER FOR GLOBAL HEALTH AND MEDICINE (Japon)
NATIONAL INSTITUTES OF BIOMEDICAL INNOVATION, HEALTH AND NUTRITION (Japon)
Inventeur(s)
Miura, Ryu
Ishizaka, Yukihito
Ueno, Mikako
Kutsuna, Satoshi
Saito, Sho
Kimura, Moto
Yasutomi, Yasuhiro
Urano, Emiko
Abrégé
In order to provide a novel human-derived monoclonal antibody that binds to a spike (S) protein of a severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) to neutralize SARS-CoV-2, an antigen-binding fragment thereof, and a pharmaceutical composition containing the antibody or the antigen-binding fragment thereof, the present invention provides: a human-derived monoclonal antibody against SARS-CoV-2, the antibody binding to the S protein of SARS-CoV-2 to neutralize viral activity of the S protein including an immune escape mutation; an antigen-binding fragment thereof; nucleic acids encoding the antibody and the antigen-binding fragment thereof; and a pharmaceutical composition for treating or preventing a SARS-CoV-2 coronavirus infectious disease, the pharmaceutical composition containing the antibody or the antigen-binding fragment thereof.
Provided are a novel anti-HSV monoclonal antibody, etc. The anti-HSV monoclonal antibody or an antigen-binding fragment thereof that specifically binds to the envelope glycoprotein of herpes simplex virus (HSV), wherein: (i) the heavy chain variable region contains (a) the amino acid sequence of heavy chain CDR1 containing the amino acid sequence of SEQ ID NO: 2, (b) the amino acid sequence of heavy chain CDR2 containing the amino acid sequence of SEQ ID NO: 3, and (c) the amino acid sequence of heavy chain CDR3 containing the amino acid sequence of SEQ ID NO: 4, and (ii) the light chain variable region contains (a) the amino acid sequence of light chain CDR1 containing the amino acid sequence of SEQ ID NO: 6, (b) the amino acid sequence of light chain CDR2 containing the amino acid sequence of SEQ ID NO: 7, and (c) the amino acid sequence of light chain CDR3 containing the amino acid sequence of SEQ ID NO: 8; or (i) the heavy chain variable region contains (d) the amino acid sequence of heavy chain CDR1 containing the amino acid sequence of SEQ ID NO: 12, (e) the amino acid sequence of heavy chain CDR2 containing the amino acid sequence of SEQ ID NO: 13, and (f) the amino acid sequence of heavy chain CDR3 containing the amino acid sequence of SEQ ID NO: 14, and (ii) the light chain variable region contains (d) the amino acid sequence of light chain CDR1 containing the amino acid sequence of SEQ ID NO: 16, (e) the amino acid sequence of light chain CDR2 containing the amino acid sequence of SEQ ID NO: 17, and (f) the amino acid sequence of light chain CDR3 containing the amino acid sequence of SEQ ID NO: 18.
NATIONAL CENTER FOR GLOBAL HEALTH AND MEDICINE (Japon)
NATIONAL INSTITUTES OF BIOMEDICAL INNOVATION, HEALTH AND NUTRITION (Japon)
Inventeur(s)
Miura Ryu
Ishizaka Yukihito
Ueno Mikako
Kutsuna Satoshi
Saito Sho
Kimura Moto
Yasutomi Yasuhiro
Urano Emiko
Abrégé
The purpose of the present invention is to provide: a novel human-derived monoclonal antibody that binds to a spike (S) protein of a severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) to neutralize the SARS-CoV-2; an antigen-binding fragment of the antibody; and a pharmaceutical composition containing the antibody or the antigen-binding fragment thereof. In order to achieve this purpose, the present invention provides: a human-derived monoclonal antibody against a SARS-CoV-2, which binds to an S protein of the SARS-CoV-2 to neutralize the viral activities, including an immune escape mutation, of the SARS-CoV-2; an antigen-binding fragment of the antibody; nucleic acids respectively encoding the antibody and the antigen-binding fragment of the antibody; and a pharmaceutical composition for treating or preventing SARS-CoV-2 infection, which contains the antibody or an antigen-binding fragment thereof.
NATIONAL CENTER FOR GLOBAL HEALTH AND MEDICINE (Japon)
Inventeur(s)
Miura Ryu
Ishizaka Yukihito
Ueno Mikako
Kutsuna Satoshi
Saito Sho
Kimura Moto
Abrégé
The present invention provides a human-derived monoclonal antibody against SARS-CoV-2 coronavirus, said antibody binding to the S protein of SARS-CoV-2 coronavirus and neutralizing the viral activity, an antigen-binding fragment thereof, a nucleic acid encoding the antibody or the antigen-binding fragment thereof, and a pharmaceutical composition for treating or preventing SARS-CoV-2 coronavirus infection, said composition containing the antibody or the antigen-binding fragment thereof.
NATIONAL CENTER FOR GLOBAL HEALTH AND MEDICINE (Japon)
Inventeur(s)
Miura Ryu
Ishizaka Yukihito
Ueno Mikako
Kutsuna Satoshi
Saito Sho
Kimura Moto
Abrégé
The purpose of the present invention is to provide: a novel human-derived monoclonal antibody that binds to a spike (S) protein of a severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) to neutralize the SARS-CoV-2; an antigen-binding fragment of the antibody; and a pharmaceutical composition containing the antibody or an antigen-binding fragment thereof. The present invention provides: a human-derived monoclonal antibody against a SARS-CoV-2, which binds to an S protein of the SARS-CoV-2 to neutralize viral activities, including an immune escape mutation, of the SARS-CoV-2; an antigen-binding fragment of the antibody; nucleic acids respectively encoding the antibody and the antigen-binding fragment of the antibody; and a pharmaceutical composition for treating or preventing SARS-CoV-2 infection, which contains the antibody or an antigen-binding fragment thereof.
NATIONAL UNIVERSITY CORPORATION OKAYAMA UNIVERSITY (Japon)
Inventeur(s)
Takada, Kenzo
Torashima, Takashi
Nishibori, Masahiro
Abrégé
The present invention provides a humanized anti-HMGB1 antibody which specifically binds to a sequence consisting of the C-terminal 8 amino acid residues (EEEDDDDE) of HMGB1 protein and is effective for treatment or prevention of various inflammatory diseases related to this protein, as well as an antigen-binding fragment thereof. The present invention also provides a pharmaceutical composition comprising such an antibody or antigen-binding fragment thereof.
C07K 16/18 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains
A61K 39/395 - AnticorpsImmunoglobulinesImmunsérum, p. ex. sérum antilymphocitaire
C07K 16/24 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains contre des cytokines, des lymphokines ou des interférons
A61K 39/00 - Préparations médicinales contenant des antigènes ou des anticorps
7.
HUMANIZED ANTI-HMGB1 ANTIBODY OR ANTIGEN-BINDING FRAGMENT THEREOF
NATIONAL UNIVERSITY CORPORATION OKAYAMA UNIVERSITY (Japon)
Inventeur(s)
Takada Kenzo
Torashima Takashi
Nishibori Masahiro
Abrégé
The present invention provides: a humanized anti-HMGB1 antibody that binds specifically to a sequence consisting of an eight-amino-acid residue (EEEDDDDE) at the C terminal of the HMGB1 protein, and that is effective in the treatment or prophylaxis of various inflammatory diseases related to said protein; an antigen-binding fragment of said antibody; and a pharmaceutical composition including said antibody or said antigen-binding fragment thereof.
A61K 39/395 - AnticorpsImmunoglobulinesImmunsérum, p. ex. sérum antilymphocitaire
A61P 1/16 - Médicaments pour le traitement des troubles du tractus alimentaire ou de l'appareil digestif des troubles de la vésicule biliaire ou du foie, p. ex. protecteurs hépatiques, cholagogues, cholélitholytiques
A61P 9/10 - Médicaments pour le traitement des troubles du système cardiovasculaire des maladies ischémiques ou athéroscléreuses, p. ex. médicaments antiangineux, vasodilatateurs coronariens, médicaments pour le traitement de l'infarctus du myocarde, de la rétinopathie, de l'insuffisance cérébro-vasculaire, de l'artériosclérose rénale
A61P 11/00 - Médicaments pour le traitement des troubles du système respiratoire
A61P 13/12 - Médicaments pour le traitement des troubles du système urinaire des reins
A61P 25/04 - Analgésiques centraux, p. ex. opioïdes
A61P 25/28 - Médicaments pour le traitement des troubles du système nerveux des troubles dégénératifs du système nerveux central, p. ex. agents nootropes, activateurs de la cognition, médicaments pour traiter la maladie d'Alzheimer ou d'autres formes de démence
A61P 29/00 - Agents analgésiques, antipyrétiques ou anti-inflammatoires non centraux, p. ex. agents antirhumatismauxMédicaments anti-inflammatoires non stéroïdiens [AINS]
C07K 16/18 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains
C12N 1/15 - ChampignonsLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
C12N 1/19 - LevuresLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
C12N 1/21 - BactériesLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
C12N 5/10 - Cellules modifiées par l'introduction de matériel génétique étranger, p. ex. cellules transformées par des virus
The present invention provides: a novel human-derived monoclonal antibody that binds specifically to the F protein of the human metapneumovirus and that neutralizes the human metapneumovirus; an antigen-binding fragment of said antibody; and a pharmaceutical composition that includes said antibody or said antigen-binding fragment thereof.
The present invention provides: a novel human-derived monoclonal antibody which can bind specifically to each of toxins (toxin A and toxin B) produced from Clostridium difficile to exsert an excellent neutralizing activity, and an antigen-binding fragment of the antibody; and a pharmaceutical composition for treating infection with Clostridium difficile, which comprises the antibody or an antigen-binding fragment of the antibody.
The present invention provides: a method for producing an antibody having a high biological activity when producing, in various animal cells, antibodies having a complement-dependent biological activity, particularly a method for producing, in an animal cell, antibodies having a high complement-dependent biological activity, said method being characterized by using a host animal cell in which a gene encoding a protein having a β-1,4-galactosyltransferase (B4Gal-T) activity is expressed; an antibody produced by the method; and a host cell line which can express the antibody in a steady manner.
Monoclonal antibody capable of binding to specific discontinuous epitope occurring in AD1 region of human cytomegalovirus GB glycoprotein, and antigen-binding fragment thereof
The present invention provides a pharmaceutical composition for human cytomegalovirus HCMV causative of various disease states, the composition comprising a monoclonal antibody and an antigen-binding fragment thereof that specifically binds to the AD1 region of glycoprotein gB and that has excellent neutralizing capacity. The present invention provides: a monoclonal antibody and an antigen-binding fragment thereof having an excellent neutralizing capacity and cell-to-cell infection blocking capacity and specifically binding to a discontinuous sequence occurring in the HCMV AD1 region; a pharmaceutical composition comprising the antibody or the fragment thereof; and the like.
Boehringer Ingelheim International GmbH (Allemagne)
Inventeur(s)
Takada, Kenzo
Nakajima, Kantou
Kistler, Barbara
Park, John
Abrégé
Disclosed herein are anti-hGM-CSF monoclonal antibodies and antigen-binding fragments of such antibodies, with improved neutralizing capacity to hGM-CSF activity. Pharmaceutical compositions comprising such an antibody or antigen-binding fragment are also provided. The present invention is useful for the treatment of various diseases that are associated with aberrant expression of hGM-CSF.
A61K 39/395 - AnticorpsImmunoglobulinesImmunsérum, p. ex. sérum antilymphocitaire
C12N 5/00 - Cellules non différenciées humaines, animales ou végétales, p. ex. lignées cellulairesTissusLeur culture ou conservationMilieux de culture à cet effet
C12N 15/00 - Techniques de mutation ou génie génétiqueADN ou ARN concernant le génie génétique, vecteurs, p. ex. plasmides, ou leur isolement, leur préparation ou leur purificationUtilisation d'hôtes pour ceux-ci
C07K 16/22 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains contre des facteurs de croissance
C07H 21/00 - Composés contenant au moins deux unités mononucléotide comportant chacune des groupes phosphate ou polyphosphate distincts liés aux radicaux saccharide des groupes nucléoside, p. ex. acides nucléiques
13.
MONOCLONAL ANTIBODY CAPABLE OF BINDING TO SPECIFIC DISCONTINUOUS EPITOPE OCCURRING IN AD1 REGION OF HUMAN CYTOMEGALOVIRUS GB GLYCOPROTEIN, AND ANTIGEN-BINDING FRAGMENT THEREOF
Disclosed are: a pharmaceutical composition which comprises a monoclonal antibody capable of binding specifi-cally to an AD1 region of gB glycoprotein of human cytomegalovirus (HCMV) (which is a virus causing various disease condi-tions) and having an excellent neutralizing ability for HCMV and an antigen-binding fragment of the monoclonal antibody; a monoclonal antibody which can bind specifically to a discontinuous sequence occurring in an AD1 region of HCMV and has an excellent neutralizing ability for HCMV and an inhibitory ability on the intercellular infection of HCMV, and an antigen-binding fragment of the monoclonal antibody; a pharmaceutical composition comprising the antibody or a fragment thereof; and others.
A61K 39/395 - AnticorpsImmunoglobulinesImmunsérum, p. ex. sérum antilymphocitaire
A61P 1/04 - Médicaments pour le traitement des troubles du tractus alimentaire ou de l'appareil digestif des ulcères, des gastrites ou des œsophagites par reflux, p. ex. antiacides, antisécrétoires, protecteurs de la muqueuse
A61P 1/16 - Médicaments pour le traitement des troubles du tractus alimentaire ou de l'appareil digestif des troubles de la vésicule biliaire ou du foie, p. ex. protecteurs hépatiques, cholagogues, cholélitholytiques
A61P 7/00 - Médicaments pour le traitement des troubles du sang ou du fluide extracellulaire
A61P 11/00 - Médicaments pour le traitement des troubles du système respiratoire
A61P 25/00 - Médicaments pour le traitement des troubles du système nerveux
A61P 25/18 - Antipsychotiques, c.-à-d. neuroleptiquesMédicaments pour le traitement de la manie ou de la schizophrénie
A61P 25/28 - Médicaments pour le traitement des troubles du système nerveux des troubles dégénératifs du système nerveux central, p. ex. agents nootropes, activateurs de la cognition, médicaments pour traiter la maladie d'Alzheimer ou d'autres formes de démence
Disclosed are: a pharmaceutical composition which comprises a monoclonal antibody having an excellent affinity and an excellent neutralizing ability for human cytomegalovirus (HCMV) (which a virus causing various disease conditions) and also having an inhibitory ability on the intercellular infection of HCMV and an antigen-binding fragment of the monoclonal antibody; a monoclonal antibody which can bind specifically to a specific sequence occurring in an AD2 region of gB glycoprotein of HCMV, has an excellent affinity and an excellent neutralizing ability for HCMV, and also has an inhibitory ability on the intercellular infection of HCMV, and an antigen-binding fragment of the monoclonal antibody; a pharmaceutical composition comprising the antibody or a fragment thereof; and others.
A61K 39/395 - AnticorpsImmunoglobulinesImmunsérum, p. ex. sérum antilymphocitaire
A61P 1/04 - Médicaments pour le traitement des troubles du tractus alimentaire ou de l'appareil digestif des ulcères, des gastrites ou des œsophagites par reflux, p. ex. antiacides, antisécrétoires, protecteurs de la muqueuse
A61P 1/16 - Médicaments pour le traitement des troubles du tractus alimentaire ou de l'appareil digestif des troubles de la vésicule biliaire ou du foie, p. ex. protecteurs hépatiques, cholagogues, cholélitholytiques
A61P 7/00 - Médicaments pour le traitement des troubles du sang ou du fluide extracellulaire
A61P 11/00 - Médicaments pour le traitement des troubles du système respiratoire
A61P 25/00 - Médicaments pour le traitement des troubles du système nerveux
A61P 25/18 - Antipsychotiques, c.-à-d. neuroleptiquesMédicaments pour le traitement de la manie ou de la schizophrénie
A61P 25/28 - Médicaments pour le traitement des troubles du système nerveux des troubles dégénératifs du système nerveux central, p. ex. agents nootropes, activateurs de la cognition, médicaments pour traiter la maladie d'Alzheimer ou d'autres formes de démence
MONOCLONAL ANTIBODY CAPABLE OF BINDING TO SPECIFIC DISCONTINUOUS EPITOPE OCCURRING IN AD1 REGION OF HUMAN CYTOMEGALOVIRUS GB GLYCOPROTEIN, AND ANTIGEN-BINDING FRAGMENT THEREOF
Disclosed are: a pharmaceutical composition which comprises a monoclonal antibody capable of binding specifically to an AD1 region of gB glycoprotein of human cytomegalovirus (HCMV) (which is a virus causing various disease conditions) and having an excellent neutralizing ability for HCMV and an antigen-binding fragment of the monoclonal antibody; a monoclonal antibody which can bind specifically to a discontinuous sequence occurring in an AD1 region of HCMV and has an excellent neutralizing ability for HCMV and an inhibitory ability on the intercellular infection of HCMV, and an antigen-binding fragment of the monoclonal antibody; a pharmaceutical composition comprising the antibody or a fragment thereof; and others.
A61K 39/395 - AnticorpsImmunoglobulinesImmunsérum, p. ex. sérum antilymphocitaire
A61P 1/04 - Médicaments pour le traitement des troubles du tractus alimentaire ou de l'appareil digestif des ulcères, des gastrites ou des œsophagites par reflux, p. ex. antiacides, antisécrétoires, protecteurs de la muqueuse
A61P 1/16 - Médicaments pour le traitement des troubles du tractus alimentaire ou de l'appareil digestif des troubles de la vésicule biliaire ou du foie, p. ex. protecteurs hépatiques, cholagogues, cholélitholytiques
A61P 7/00 - Médicaments pour le traitement des troubles du sang ou du fluide extracellulaire
A61P 11/00 - Médicaments pour le traitement des troubles du système respiratoire
A61P 25/00 - Médicaments pour le traitement des troubles du système nerveux
A61P 25/18 - Antipsychotiques, c.-à-d. neuroleptiquesMédicaments pour le traitement de la manie ou de la schizophrénie
A61P 25/28 - Médicaments pour le traitement des troubles du système nerveux des troubles dégénératifs du système nerveux central, p. ex. agents nootropes, activateurs de la cognition, médicaments pour traiter la maladie d'Alzheimer ou d'autres formes de démence
Disclosed are: a human monoclonal antibody having excellent affinity to and an excellent neutralization activity on an midkine (sometimes referred to as "MDK") that induces various disease states; a pharmaceutical composition containing the antibody; and others. Specifically disclosed are: a human monoclonal antibody capable of binding to a human MDK, or an antigen-binding fragment thereof; a pharmaceutical composition containing the antibody or the fragment; and others. The pharmaceutical composition can be used for the prevention or treatment of autoimmune diseases, inflammatory diseases, cancer, endometriosis, vascular occlusive diseases and the like.
C12N 15/00 - Techniques de mutation ou génie génétiqueADN ou ARN concernant le génie génétique, vecteurs, p. ex. plasmides, ou leur isolement, leur préparation ou leur purificationUtilisation d'hôtes pour ceux-ci
A61K 39/395 - AnticorpsImmunoglobulinesImmunsérum, p. ex. sérum antilymphocitaire
A61P 9/00 - Médicaments pour le traitement des troubles du système cardiovasculaire
A61P 15/00 - Médicaments pour le traitement des troubles génitaux ou sexuelsContraceptifs
A61P 29/00 - Agents analgésiques, antipyrétiques ou anti-inflammatoires non centraux, p. ex. agents antirhumatismauxMédicaments anti-inflammatoires non stéroïdiens [AINS]
BOEHRINGER INGELHEIM INTERNATIONAL GMBH (Allemagne)
Inventeur(s)
Takada, Kenzo
Nakajima, Kantou
Kistler, Barbara
Park, John
Abrégé
Disclosed herein are anti-hGM-CSF monoclonal antibodies and antigen-binding fragments of such antibodies, with improved neutralizing capacity to hGM-CSF activity. Pharmaceutical compositions comprising such an antibody or antigen-binding fragment are also provided. The present invention is useful for the treatment of various diseases that are associated with aberrant expression of hGM-CSF.
C07K 16/24 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains contre des cytokines, des lymphokines ou des interférons
A61P 11/00 - Médicaments pour le traitement des troubles du système respiratoire
A61P 19/02 - Médicaments pour le traitement des troubles du squelette des troubles articulaires, p. ex. arthrites, arthroses