Abstract: The present invention provides a polypeptide having the formula: St-R1-S1-Q-S2-R2 wherein St is a stalk sequence which, when the polypeptide is expressed at the surface of a target cell, causes the R and Q epitopes to be projected from the cell surface; R1 and R2 are a Rituximab-binding epitopes each having the an amino acid sequence selected from the group consisting of SEQ ID No. 1, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 and 16 or a variant thereof which retains Rituximab-binding activity; S1 and S2 are optional spacer sequences, which may be the same or different; and Q is a QBEnd1O-binding epitope having the amino acid sequence shown as SEQ ID No. 2 or a variant thereof which QBEnd1O-binding activity. The invention also provides a nucleic acid sequence encoding such a polypeptide and uses thereof in adoptive cell transfer.

Abstract: Provided is a protein comprising an antibody binding site that binds to a sulfated epitope of a Wnt pathway protein that is not Wnt5A, Wnt11, or Wnt3a. Also provided is a composition comprising an isolated and purified Wnt pathway protein, where the protein is sulfated but not glycosylated. Additionally provided is a preparation of a Wnt pathway protein comprising at least one sulfation site and at least one glycosylation site, where all of the Wnt pathway protein in the preparation is glycosylated but not sulfated. Further provided is a composition comprising a peptide less than 75 amino acids or amino acid analogs, the peptide consisting of a fragment of a Wnt pathway protein, wherein the fragment is sulfated. A modified Wnt pathway protein comprising a sulfation site that is not present in the native Wnt pathway protein is also provided. Also provided is a method of detecting or quantifying a sulfated Wnt pathway protein in a preparation.

Abstract: The present disclosure relates to compositions and methods for reducing immune tolerance associated with CAR T cell therapy. Embodiments of the present disclosure include isolated nucleic acid sequence comprising a nucleic acid sequence that encodes modified programmed cell death protein 1 (PD-1) and a nucleic acid sequence that encodes chimeric antigen receptor (CAR).

Abstract: The present invention concerns anti-surrogate light chain antibodies and their uses. In particular, the present invention concerns anti-VpreB1 antibodies and their uses.

Abstract: Anti-PCSK9 antibodies and antigen-binding fragments thereof are described. Also described are nucleic acids encoding the antibodies, compositions comprising the antibodies, and methods of producing the antibodies and using the antibodies for treating or preventing diseases such as lipid disorders, metabolic diseases, hypercholesterolemia, inflammatory diseases and infectious diseases.

Abstract: Provided herein are antigenic molecules that can be used to generate antibodies capable of binding to a vitamin D derivative, such as 25-hydroxyvitamin D2 and/or 25-hydroxyvitamin D3, or a 25-hydroxyvitamin D analog, such as a vitamin D-C22 immunogenic molecule or compound. Antibodies produced using these antigenic molecules, and related antigenic compounds, are also described. In addition, disclosed herein are methods for detecting vitamin D deficiency in a subject, methods for treating a subject suspected of having a vitamin D deficiency, methods for monitoring progression of vitamin D deficiency in a subject, and methods for monitoring treatment of vitamin D deficiency in a subject in need thereof. The methods involve the detection or quantification of 25-hydroxyvitamin D2 and D3.

Abstract: Compositions and methods are provided for treating diseases associated with CXCL13 expression, including certain autoimmune diseases, inflammatory diseases, and cancers. In particular, anti-CXCL13 monoclonal antibodies have been developed to neutralize CXCL13.

Abstract: The present invention provides antibodies and immunologically functional fragments thereof that specifically bind DKK1 polypeptides. Methods for preparing such antibodies or fragments thereof as well as physiologically acceptable compositions containing the antibodies or fragments are also provided. Use of the antibodies and fragments to treat various diseases are also disclosed.

Abstract: This disclosure provides pentameric and hexameric CD20 binding molecules and methods of using such molecules to direct complement-mediated, T-cell-mediated, or both complement-mediated and T-cell-mediated killing of CD20-expressing cells.

Abstract: The present invention provides methods for reducing or eliminating a patient's need for lipoprotein apheresis therapy. The methods of the present invention comprise administering to a patient a pharmaceutical composition comprising a PCSK9 inhibitor. In certain embodiments, the PCSK9 inhibitor is an anti-PCSK9 antibody. The methods of the present invention are useful for treating patients with hyperlipidemia and related conditions who are currently being treated with a therapeutic regimen comprising lipoprotein apheresis (e.g., LDL apheresis or Lp(a) apheresis).

Abstract: Provided herein are methods for managing, treating, or preventing vitiligo using proteins that specifically bind to Programmed Death-1 (PD-1) and modulate the expression and/or activity of PD-1.

Abstract: Provided herein are methods for managing, treating, or preventing immune disorders, such as autoimmune diseases, using proteins that specifically bind to Programmed Death-1 (PD-1) and modulate the expression and/or activity of PD-1.

Abstract: Antibodies against PC, PC conjugate or bioactive components and/or fragments thereof for use in combination therapy with one or more biologic agents and/or stem cells are disclosed, as well as compositions comprising the antibodies in combination with one or more biologic agents and/or stem cells. Also disclosed are PC conjugates, PC or bioactive components and/or parts/fragments thereof for use in activation immunotherapy prior to or in combination with treatment with biologic agents and/or stem cells for curing, treating, preventing, and/or reducing the risk of developing auto-immune diseases, chronic inflammatory diseases, and cancer diseases, as well as compositions comprising them in combination with biologic agents and/or stem cells.

Abstract: The present invention relates to MASP-3 inhibitory antibodies and compositions comprising such antibodies for use in inhibiting the adverse effects of MASP-3 dependent complement activation.

Abstract: The invention provides anti-polyubiquitin antibodies and methods of using the same.

Abstract: A monoclonal antibody that binds to an extracellular domain of human receptor-type protein tyrosine phosphatase ? (human PTPRS), or a fragment including an antigen-binding region thereof.

Abstract: The present disclosure relates generally to anti-C1q antibody Fab fragments and methods of using the same.

Abstract: The invention relates to human targets of interest (TOI), anti-TOI ligands, kits compositions and method.

Abstract: The invention relates to compositions and methods for inhibiting macrophage activation via modulating PARP9 and/or PARP14 expression or activity, such as small molecules, RNAi and antibodies. Modulating the expression and/or activity of PARP9 and/or PARP14 allows the inhibition of monocytes or macrophage M1 activation and inflammation. Inhibiting undesirable excessive or sustained inflammation found in humans, for the treatment, prevention and/or management of conditions where undesirable excessive or sustained inflammation is known or likely to contribute to the onset, development and/or progression the conditions.

Abstract: The present invention belongs to the field of immunology and molecular biology, which relates to an anti-PCSK9 antibody, the pharmaceutical composition and method of use thereof. In particular, the present invention relates to the monoclonal antibody, which can bind PCSK9 specifically, block association of PCSK9 with LDLR, upregulate the amount of LDLR on cell surface, heighten the metabolism of LDL cholesterol and/or triglycerides, and prevent/treat cardiovascular diseases caused by hypercholesterolemia.