A61K47/6813

IMMUNOCONJUGATES WITH OPTIMIZED LINKERS AND ORIENTATION
20200165326 · 2020-05-28 ·

The present invention relates to fusion proteins comprising a growth factor linked to the N-terminus of an antibody via a linker peptide, in particular, wherein said growth factor iS IGF-1 and said antibody is directed against collagen.

TNF-alpha immunoconjugate therapy for the treatment of brain tumors
11872288 · 2024-01-16 · ·

The present invention relates to immunoconjugates, compositions, methods and uses for treating brain tumors, especially glioma, by administration of a tumour necrosis factor alpha (TNF) immunoconjugate.

Compositions including IL-18 and IL-22 and their use in anti-viral therapies

The present invention is directed to compositions including the cytokines IL-18 and IL-22 or biologically active fragments or variants thereof. In some embodiments, the compositions further include a pharmaceutically acceptable carrier. The compositions can further include other interleukins such as IL-1, and IL 1 can be used as a combination therapy with either IL-18 or IL-22 or biologically active fragments or variants thereof.

Antibodies for treatment and diagnosis of inflammatory bowel disease

The invention relates to the diagnosis and treatment of diseases, including inflammatory disorders, proliferative disorders and autoimmune diseases. The invention provides, and involves the use of, antibody molecules that bind: i) lysozyme, ii) neutrophil elastase, iii) tissue inhibitor of metalloproteinase-1 (TIMP-1), or iv) the D domain of Tenascin-C. The invention also relates to the use of antibody molecules that bind v) the IIICS isoform of fibronectin, vi) the Extra Domain-B (ED-B) of fibronectin, vii) matrix-metalloproteinase 3 (MMP3), or viii) the A1 domain of tenascin-C in the diagnosis and treatment of inflammatory disorders such as inflammatory bowel disease.

DLL3 MODULATORS AND METHODS OF USE

Novel modulators, including antibodies and derivatives thereof, and methods of using such modulators to treat proliferative disorders are provided.

Human monoclonal antibodies specific for glypican-3 and use thereof

Described herein is the identification of human monoclonal antibodies that bind GPC3 or heparan sulfate (HS) chains on GPC3 with high affinity. The antibodies described herein are capable of inhibiting HCC cell growth and migration. Provided are human monoclonal antibodies specific for GPC3 or HS chains on GPC3, including immunoglobulin molecules, such as IgG antibodies, as well as antibody fragments, such as single-domain VH antibodies or single chain variable fragments (scFv). Further provided are compositions including the antibodies that bind GPC3 or HS chains on GPC3, nucleic acid molecules encoding these antibodies, expression vectors comprising the nucleic acids, and isolated host cells that express the nucleic acids. Methods of treating cancer and/or inhibiting tumor growth or metastasis are also provided. Further provided are methods of detecting cancer in a subject and confirming a diagnosis of cancer in a subject.

PROTEIN COMPLEX BY USE OF A SPECIFIC SITE OF AN IMMUNOGLOBULIN FRAGMENT FOR LINKAGE

Provided is a complex composition, of which positional isomers are minimized by using a N-terminus of an immunoglobulin Fc region as a binding site when the immunoglobulin Fc region is used as a carrier. Also provided are a protein complex which is prepared by N-terminal-specific binding of immunoglobulin Fc region, thereby prolonging blood half-life of the physiologically active polypeptide, maintaining in vivo potency at a high level, and having no risk of immune responses, a preparation method thereof, and a pharmaceutical composition including the same for improving in vivo duration and stability of the physiologically active polypeptide. The protein complex may be usefully applied to the development of long-acting formulations of various physiologically active polypeptide drugs.

CD40 AGONIST ANTIBODY /TYPE 1 INTERFERON SYNERGISTIC ADJUVANT COMBINATION, CONJUGATES CONTAINING AND USE THEREOF AS A THERAPEUTIC TO ENHANCE CELLULAR IMMUNITY
20200087370 · 2020-03-19 ·

A synergistic adjuvant is provided comprising synergistically effective amounts of at least one type 1 interferon and at least one CD40 agonist, wherein these moieties may be in the same or separate compositions. In addition, fusion proteins and DNA conjugates which contain a type 1 interferon/CD40 agonist/antigen combination are provided. The use of these compositions, protein and DNA conjugates as immune adjuvants for treatment of various chronic diseases such as HIV infection and for enhancing the efficacy of vaccines (prophylactic and therapeutic) is also provided.

Carrier-free biologically-active protein nanostructures

The present disclosure provides compositions and methods for efficient and effective protein delivery in vitro and in vivo. In some aspects, proteins are reversibly crosslinked to each other and/or modified with functional groups and protected from protease degradation by a polymer-based or silica-based nanoshell.

Antibody drug conjugates

There is disclosed a Dolastatin derivative, conjugated to an antibody, comprising a Dolastatin derivative moiety of Formula IV.