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353 results about "Antibody targeting" patented technology

Antibody Targeting Targeting requires the targeting agent to have good selectivity in order to achieve efficient targeting. Antibodies bind to their targets with high specificity and binding efficiency and this makes them ideal candidates for targeted drug delivery. However, this requires the identification...

Methods and apparatus for pathogen detection and analysis

Methods and apparatus for implementing microfluidic analysis devices are provided. A monolithic elastomer membrane associated with an integrated pneumatic manifold allows the placement and actuation of dense arrays of a variety of fluid control structures, such as structures for isolating, routing, merging, splitting, and storing volumes of fluid. The fluid control structures can be used to implement a pathogen detection and analysis system including integrated immunoaffinity capture and analysis, such as polymerase chain reaction (PCR) and capillary electrophoresis (CE) analysis. An analyte solution can be input into the device and pumped through a series of immunoaffinity capture matrices in microfabricated chambers having antibodies targeted to the various classes of microbiological organisms such as bacteria, viruses and bacterial spores. The immunoaffinity chambers can capture, purify, and concentrate the target for further analysis steps.
Owner:RGT UNIV OF CALIFORNIA

Viral vectors having chimeric envelope proteins containing the IgG-binding domain of protein A

The invention involves viral vectors that can be used to transduce a target cell, i.e., to introduce genetic material into the cell. The targets of interest are eukaryotic cells and particularly human cells. The transduction can be done in vivo or in vitro. More particularly the invention concerns viral vectors that have chimeric envelope proteins and contain the IgG-binding domain of protein A. These vectors when used in conjunction with antibodies targeting a particular cell are particularly useful for gene therapy.
Owner:NEW YORK UNIV

Antibodies directed toward the HIV-1 GP120 CD4 binding site with increased potency and breadth

Embodiments of the present invention are directed to compositions and methods for anti-HIV (anti-CD4 binding site) potent VRC01-like (PVL) antibodies targeted to gp120 having an amino acid substitution in the heavy chain at a residue in the anti-CD4 binding site PVL antibody that is equivalent to Phe43 in CD4 and an amino acid substitution in the light chain, these antibodies having improved potency and breadth.
Owner:CALIFORNIA INST OF TECH +1

Engineered antibody-interferon fusion molecules for treatment of autoimmune diseases

The field of the present invention relates to genetically engineered fusion molecules, methods of making said fusion molecules, and uses thereof for treatment of autoimmune diseases. More specifically, the present invention provides novel genetically engineered fusion molecules comprising an interferon (IFN) molecule attached to an antibody (Ab) which targets an antigen which is differentially expressed or up-regulated on activated T cells as compared to resting T cells, wherein the fusion molecule when contacted to an activated T cell results in induced apoptosis and programmed cell death or impairment of functions of said activated T cell.
Owner:IMMUNGENE

Targeting compounds

The present invention provides antibody targeting compounds in which the specificity of the antibody has been reprogrammed by covalently or noncovalently linking a targeting agent to the combining site of an antibody. By this approach, the covalently modified antibody takes on the binding specificity of the targeting agent. The compound may have biological activity provided by the targeting agent or by a separate biological agent. Various uses of the invention compounds are provided.
Owner:THE SCRIPPS RES INST

Compositions and methods for antibodies targeting complement protein c3b

The present invention relates to antibodies and antigen binding fragments thereof that bind to both human and cynomolgus complement protein C3b, as well as compositions and methods of use thereof.
Owner:NOVARTIS AG

Targeting interferon-lambda with antibodies potently enhances Anti-tumor and Anti-viral activities

ActiveUS20130136718A1Useful effectReduce amyloid plaqueMaterial nanotechnologyPeptide/protein ingredientsAntigen bindingAsthma
The present invention concerns methods and compositions for forming complexes of interferon-λ with an antibody or antigen-binding antibody fragment. In preferred embodiments, the interferon-λ and the antibody or fragment are fusion proteins, each comprising a dimerization and docking domain (DDD) moiety from human protein kinase A or an anchor domain (AD) moiety from an A-kinase anchoring protein (AKAP). In more preferred embodiments, the interferon-antibody complex is more efficacious for treatment of cancer, asthma, Alzheimer's disease, multiple sclerosis or viral infection than interferon-λ alone, antibody alone, or the combination of unconjugated interferon-λ and antibody.
Owner:IBC PHARMACEUTICALS INC

Compositions and methods for antibodies targeting epo

The present invention relates to compositions and methods for the inhibition of EPO. The invention provides antibodies and antigen binding fragments thereof that bind to EPO and are able to inhibit EPO-dependent cell proliferation and / or EPO-dependent cell signaling.
Owner:NOVARTIS AG

Selective antibody targeting of undifferentiated stem cells

This invention provides a system for producing differentiated cells from a stem cell population for use wherever a relatively homogenous cell population is desirable. The cells contain an effector gene under control of a transcriptional control element (such as the TERT promoter) that causes the gene to be expressed in relatively undifferentiated cells in the population. Expression of the effector gene results in expression of a cell-surface antigen that can be used to deplete the undifferentiated cells. Model effector sequences encode glycosyl transferases that synthesize carbohydrate xenoantigen or alloantigen, which can be used for immunoseparation or as a target for complement-mediated lysis. The differentiated cell populations produced are suitable for use in tissue regeneration and non-therapeutic applications such as drug screening.
Owner:ASTERIAS BIOTHERAPEUTICS INC +1

Bispecific domain antibodies targeting serum albumin and GLP-1 or PYY

Drug fusions and conjugates comprising an incretin therapeutic or diagnostic agent fused or conjugated to an antigen-binding fragment of an antibody that binds serum albumin. Conjugates and fusions have longer half-lives in vivo compared to unconjugated or unfused therapeutic or diagnostic agents.
Owner:DORMANTIS LTD

Pharmaceutical composition for treatment and/or prophylaxis of cancer

This invention provides an antibody targeting a cancer antigenic protein specifically expressed on the surface of cancer cells and use thereof as a therapeutic and / or preventive agent for cancer. More specifically, the present invention provides an antibody, or a fragment thereof which has immunological reactivity with a CAPRIN-1 protein, the antibody comprising a heavy chain variable region comprising complementarity determining regions of SEQ ID NOs: 5, 6, and 7 and a light chain variable region comprising complementarity determining regions of SEQ ID NOs: 9, 10, and 11, and a pharmaceutical composition for treatment and / or prevention of cancer, comprising the same as an active ingredient.
Owner:TORAY IND INC

Pharmaceutical composition for treatment and/or prophylaxis of cancer

This invention provides an antibody targeting a cancer antigenic protein specifically expressed on the surface of cancer cells and use thereof as a therapeutic and / or preventive agent for cancer. More specifically, the present invention provides an antibody, or a fragment thereof which has immunological reactivity with a partial CAPRIN-1 polypeptide consisting of the amino acid sequence shown by SEQ ID NO: 5 or an amino acid sequence having 80% or higher sequence identity to the amino acid sequence, and a pharmaceutical composition for treatment and / or prevention of cancer comprising the same as an active ingredient.
Owner:TORAY IND INC

Pharmaceutical composition for treatment and/or prophylaxis of cancer

It is intended to identify a cancer antigenic protein specifically expressed on the surface of cancer cells and to provide an antibody targeting the antigenic protein and use of the antibody as a therapeutic and / or preventive agent for cancer. The present invention provides an antibody or a fragment thereof which has immunological reactivity with a CAPRIN-1 protein, the antibody comprising a heavy chain variable region comprising amino acid sequences of SEQ ID NOs: 5, 6, and 7 and a light chain variable region comprising amino acid sequences of SEQ ID NOs: 9, 10, and 11, and a pharmaceutical composition for treatment and / or prevention of cancer, comprising this antibody or fragment as an active ingredient.
Owner:TORAY IND INC

Anti-tumor antibody compositions and methods of use

The invention provides antibodies targeted at a tumor antigen prevalent on prostate tumors and methods useful in alleviating cancers expressing the antigen, as well as nucleic acids and cells for expressing the antibodies.
Owner:GENENTECH INC

Anti-EDB antibody-targeted IL-10 cytokine for therapy of rheumatoid arthritis

The present invention relates to fusion proteins comprising an antibody, functional fragment or functional derivative thereof having specific binding affinity to either the extracellular domain of oncofetal fibronectin (ED-B) or at least one of the extracellular domains of oncofetal tenascin fused to a cytokine selected from the group consisting of IL-10, IL15, IL-24 and GM-CSF, functional fragments and functional derivatives thereof. The invention is also directed to the use of at least one of said fusion proteins for the manufacture of a medicament. In particular, the invention concerns the use of said medicament for the treatment of tumors or chronic inflammatory diseases such as atherosclerosis, arthritis and psoriasis.
Owner:PHILOGEN SRL LLC

Pharmaceutical composition for treatment and/or prophylaxis of cancer

An object of the present invention is to prepare an antibody that targets CAPRIN-1 specifically expressed on the surface of cancer cells and is superior in antitumor activity to conventional antibodies and to provide use of the antibody as a therapeutic and / or preventive agent for cancer. The present invention provides use of an antibody targeting an identified cancer antigenic protein specifically expressed on the surface of cancer cells as a therapeutic and / or preventive agent for cancer, specifically, a pharmaceutical composition for treatment and / or prevention of cancer, comprising as an active ingredient an antibody or a fragment thereof which has immunological reactivity with a CAPRIN-1 protein, the antibody or the fragment thereof comprising a heavy chain variable region comprising amino acid sequences represented by SEQ ID NOs: 5, 6, and 7 and a light chain variable region comprising amino acid sequences represented by SEQ ID NOs: 9, 10, and 11.
Owner:TORAY IND INC

Pharmaceutical composition for treatment and/or prevention of cancer

This invention provides an antibody targeting a cancer antigenic protein specifically expressed on the surface of cancer cells and use thereof as a therapeutic and / or preventive agent for cancer. Specifically, this invention provides an antibody or a fragment thereof which has immunological reactivity with a partial CAPRIN-1 polypeptide consisting of the amino acid sequence set forth in SEQ ID NO: 5 or an amino acid sequence having 80% or higher sequence identity to the amino acid sequence, and a pharmaceutical composition for treatment and / or prevention of cancer, comprising the antibody or fragment thereof as an active ingredient.
Owner:TORAY IND INC

Pharmaceutical composition for treatment and/or prophylaxis of cancer

An object of the present invention is to prepare an antibody that targets CAPRIN-1 specifically expressed on the surface of cancer cells and is superior in antitumor activity to conventional antibodies and to provide use of the antibody as a therapeutic and / or preventive agent for cancer. The present invention provides use of an antibody targeting an identified cancer antigenic protein specifically expressed on the surface of cancer cells as a therapeutic and / or preventive agent for cancer, specifically, a pharmaceutical composition for treatment and / or prevention of cancer, comprising as an active ingredient an antibody or a fragment thereof which has immunological reactivity with a CAPRIN-1 protein, the antibody or the fragment thereof comprising a heavy chain variable region comprising amino acid sequences represented by SEQ ID NOs: 5, 6, and 7 and a light chain variable region comprising amino acid sequences represented by SEQ ID NOs: 9, 10, and 11.
Owner:TORAY IND INC

Pharmaceutical composition for treatment and/or prophylaxis of cancer

This invention provides an antibody targeting a cancer antigenic protein specifically expressed on the surface of cancer cells and use thereof as a therapeutic and / or preventive agent for cancer. More specifically, the present invention provides an antibody, or a fragment thereof which has immunological reactivity with a CAPRIN-1 protein, the antibody comprising a heavy chain variable region comprising complementarity determining regions of SEQ ID NOs: 5, 6, and 7 and a light chain variable region comprising complementarity determining regions of SEQ ID NOs: 9, 10, and 11, and a pharmaceutical composition for treatment and / or prevention of cancer, comprising the same as an active ingredient.
Owner:TORAY IND INC

Methods and pharmaceutical compositions for immune deception, particularly useful in the treatment of cancer

An immuno-molecule which comprises a soluble human MHC class I effector domain; and an antibody targeting domain which is linked to the soluble human MHC class I effector domain, methods of making same and uses thereof.
Owner:TECHNION RES & DEV FOUND LTD

Treatment of tauopathies by passive immunization targeting the n-terminal projection domain of tau

ActiveUS20160102138A1Reducing tau levelDecreased tau hyperphosphorylatedImmunoglobulins against animals/humansAntibody ingredientsPassive ImmunizationsTau hyperphosphorylation
A method of treating tau pathologies, such as Alzheimer's disease, involving the administration of antibodies specific to the amino terminal region of human tau (amino acid residues 6-18 or 184-195) to provide passive immunization. The administration of such antibodies can reduce total tau levels, decrease tau hyperphosphorylation, and improve reference memory. Passive immunization with antibodies targeting the N-terminal projection domain of tau reduces both total and hyperphosphorylated tau was found effective in aged 3×Tg-AD mice, a generally accepted mouse model of Alzheimer's disease and frontotemporal dementia in humans.
Owner:RES FOUDATION FOR MENTAL HYGIENE INC

Blood-brain barrier targeting anti-bodies

This invention provides antibodies that bind brain endothelial cell receptors resulting in endocytosis / transcytosis of the receptor and bound ligands. In some embodiments, the ligand comprises the antibody in combination with a pharmaceutically active compound and the antibody directs delivery of the compound across the blood brain barrier (BBB). The invention also provides methods of identifying endothelial cell specific antibodies by panning the library against cultured cell monolayers. The invention further allows for identifying endothelial cell receptors that bind the antibody thereby providing target receptors against which to isolate further cognate ligands and their associated transport systems and by which to identify transcytosis transporters targeted by the antibodies.
Owner:WISCONSIN ALUMNI RES FOUND

Methods and Systems for Predicting Response to Immunotherapies for Treatment of Cancer

A method of detecting cell membrane expression of an MHC molecule in a subject, a method of treating cancer in a subject with an immunotherapeutic agent, and an MHC complex are provided. The method of detecting cell membrane expression of an MHC molecule includes obtaining a tumor cell sample from a subject, and detecting cell membrane expression of the MHC molecule by contacting the tumor cell sample with an antibody targeting the MHC molecule and detecting binding between the MHC molecule and the antibody. The method of treating cancer in a subject with an immunotherapeutic agent includes detecting cell membrane expression of an MHC molecule in the subject and administering a therapeutically effective amount of the immunotherapeutic agent if the level of cell membrane expression of the MHC molecule exceeds a predetermined standard. The complex includes a tumor cell in complex with an antibody or an antigen-binding portion thereof.
Owner:VANDERBILT UNIV

Pharmaceutical composition for treatment and/or prophylaxis of cancer

ActiveUS9180188B2Treatment and/or prevention of cancerReduce usageNervous disorderDigestive systemCancer cellHeavy chain
It is intended to identify a cancer antigenic protein specifically expressed on the surface of cancer cells and to provide an antibody targeting the antigenic protein and use of the antibody as a therapeutic and / or preventive agent for cancer. The present invention provides an antibody or a fragment thereof which has immunological reactivity with a CAPRIN-1 protein, the antibody comprising a heavy chain variable region comprising amino acid sequences of SEQ ID NOs: 5, 6, and 7 and a light chain variable region comprising amino acid sequences of SEQ ID NOs: 9, 10, and 11, and a pharmaceutical composition for treatment and / or prevention of cancer, comprising this antibody or fragment as an active ingredient.
Owner:TORAY IND INC

Immunogene therapeutic drug for chronic hepatitis B and preparation method for immunogene therapeutic drug

The invention relates to an immunogene therapeutic drug for chronic hepatitis B and a preparation method for the immunogene therapeutic drug. The active component of the drug is a replication-competent recombinant vector pSVK-dSFValpha-IRES-hIL-12 (for short, pSVK-HBVE), which is constructed by taking a pSVK carrier as a starting carrier and carries a fusion gene dSFValpha-IRES-hIL12. An antibody targeting interferon alpha and human IL-12 are co-expressed in the replication-competent recombinant vector pSVK to construct a humanized HBsAg dsFv antibody, human interferon-alpha and interleukin-12 fusion expression vector pSVK-dSFValpha-IRES-hIL-12, the fusion expression vector is efficiently expressed in an eukaryotic cell and in vitro, the combined application of human IL-12 and human IFN-alpha has an important synergistic effect during the tumor control process, and a safe and efficient immunogene therapeutic drug is provided for gene therapy of chronic hepatitis B.
Owner:INST OF BASIC MEDICAL SCI ACAD OF MILITARY MEDICAL SCI OF PLA

Antibody targeting SARS-CoV-2 as well as preparation method and application of antibody

The invention provides an antibody targeting SARS-CoV-2 and a preparation method and application thereof. The antibody comprises VH and VL, wherein the VH comprises the following CDRs: VH CDR1, VH CDR2 and VH CDR3 with amino acid sequences as shown in SEQ ID NO: 1, 2 and 3; the VL comprises the following CDRs: VL CDR1, VL CDR2 and VL CDR3 with amino acid sequences as shown in SEQ ID NO: 4, 5 and 6. The antibody can be highly compatible and specifically combined with RBD of S proteins of SARS-CoV-2, inhibits combination of the RBD protein and receptor ACE2 protein, efficiently inhibits SARS-CoV-2 from infecting cells, and has very good neutralizing activity on potential pseudoviruses of immune escape mutation, so that the antibody can be effectively applied to diagnosis, prevention and treatment of SARS-CoV-2 viruses and related diseases.
Owner:SHANGHAI TECH UNIV
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