C07K2317/567

Antibodies targeting CD137 and methods of use thereof

The present invention relates generally to an isolated antibody which specifically binds human CD137, and pharmaceutical compositions and methods of use thereof, a nucleic acid comprising a nucleotide sequence encoding said antibody, a vector comprising said nucleic acid, a host cell comprising said nucleic acid or said vector, and a method of producing said antibody.

Stable and soluble antibodies inhibiting TNFα
11578123 · 2023-02-14 · ·

The present invention relates to particularly stable and soluble scFv antibodies and Fab fragments specific for TNF, which comprise specific light chain and heavy chain sequences that are optimized for stability, solubility, in vitro and in vivo binding of TNF, and low immunogenicity. The antibodies are designed for the diagnosis and/or treatment of TNF-mediated disorders. The nucleic acids, vectors and host cells for expression of the recombinant antibodies of the invention, methods for isolating them and the use of the antibodies in medicine are also described.

Chimeric antigen receptor (CAR) comprising a CD19-binding domain

There is provided a chimeric antigen receptor (CAR) comprising a CD19-binding domain which comprises a) a heavy chain variable region (VH) having complementarity determining regions (CDRs) with the following sequences: CDR1—GY-AFSSS (SEQ ID No. 1); CDR2—YPGDED (SEQ ID No. 2) CDR3—SLLYGDYLDY (SEQ ID No. 3); and b) a light chain variable region (VL) having CDRs with the following sequences: CDR1—SASSSVSYMH (SEQ ID No. 4); CDR2—DTSKLAS (SEQ ID No. 5) CDR3—QQWNINPLT (SEQ ID No. 6). There is also provided a cell comprising such a CAR, and the use of such a cell in the treatment of cancer, in particular a B cell malignancy.

EXPRESSION OF SEQUENCE-ENGINEERED LAMBDA ANTIBODY LIGHT CHAINS
20230039447 · 2023-02-09 ·

Expression of lambda antibody light chain with non-native leader sequence, wherein light chain is sequence-engineered to restore native N terminus. Immunoglobulin lambda variable domain sequence comprising N terminal deletion for expression with non-native N terminal signal peptide.

BCMA-binding antibody and use thereof

Provided is an antibody, which is capable of specifically binding to a B-cell maturation antigen (BCMA). The provided BCMA antibody is capable of specifically binding to an extracellular fragment of the BCMA and has excellent affinity and specificity; and the antibody is a functional antibody and has the activity blocking binding of the BCMA with its ligand APRIL. Immune cells constructed based on the antibody has an excellent specific killing function for a BCMA-positive tumor cell.

NEUTRALIZING GP41 ANTIBODIES AND THEIR USE

Monoclonal neutralizing antibodies are disclosed that specifically bind to the HIV-1 gp41 membrane-proximal external region (MPER). Also disclosed are compositions including the disclosed antibodies that specifically bind gp41, nucleic acids encoding these antibodies, expression vectors including the nucleic acids, and isolated host cells that express the nucleic acids. The antibodies and compositions disclosed herein can be used for detecting the presence of HIV-1 in a biological sample, or detecting an HIV-1 infection or diagnosing AIDS in a subject. In additional, the broad neutralization breadth of the disclosed antibodies makes them ideal for treating a subject with an HIV infection. Thus, disclosed are methods of treating and/or preventing HIV infection.

ANTI-TRANSFERRIN RECEPTOR ANTIBODIES AND METHODS OF USE

The present invention relates to anti-transferrin receptor antibodies and methods of their use.

Anti-PD-L1 Antibodies
20180002423 · 2018-01-04 ·

Anti-PD-L1 antibodies are disclosed. Also disclosed are pharmaceutical compositions comprising such antibodies, and methods of using such antibodies to restore T-cell function in T-cells exhibiting T-cell exhaustion or T-cell anergy.

METHODS FOR PRODUCING OPTIMISED THERAPEUTIC MOLECULES
20180002403 · 2018-01-04 · ·

The invention relates to a method of designing an immunoglobulin library for optimisation of a biological property of a first lead immunoglobulin and libraries of optimised immunoglobulins produced by such methods.