摘要:
The invention relates to humanized anti-B7-2 and anti-B7-1 antibodies, wherein each comprise a variable region of non-human origin and at least a portion of an immunoglobulin of human origin. The invention also pertains to methods of treatment for various autoimmune diseases, transplant rejection, inflammatory disorders and infectious diseases by administering humanized anti-B7-2 and/or anti-B7-1 antibodies.
摘要:
The invention is related to findings that IL-17F-mediated inflammation of airway passages may be mediated via signaling through IL-17R on the basolateral surface of human respiratory epithelial cells. Thus, the present invention provides isolated and purified IL-17F or IL-17R polynucleotides and polypeptides. The present invention also is directed to novel methods for screening test compounds capable of inhibiting, i.e., decreasing, limiting, blocking, or otherwise reducing, IL-17F bioactivity, and methods for diagnosing, prognosing, and monitoring the progress of, disorders related to IL-17F bioactivity, e.g., disorders related to the effects of IL-17F binding to IL-17R on airway inflammation, e.g., in patients with cystic fibrosis, including pulmonary exacerbations due to bacterial infections in same. The present invention is further directed to novel therapeutics and therapeutic targets and to methods for the intervention (treatment) and prevention of said disorders related to IL-17F bioactivity.
摘要:
The invention relates to a humanized anti-B7-2 antibody that comprises a variable region of nonhuman origin and at least a portion of an immunoglobulin of human origin. The invention also pertains to methods of treatment for various autoimmune diseases, transplant rejection, inflammatory disorders and infectious diseases by administering humanized anti-B7-2 and/or anti-B7-1 antibodies.
摘要:
The invention relates to a humanized anti-B7-2 antibody that comprises a variable region of nonhuman origin and at least a portion of an immunoglobulin of human origin. The invention also pertains to methods of treatment for various autoimmune diseases, transplant rejection, inflammatory disorders and infectious diseases by administering humanized anti-B7-2 and/or anti-B7-1 antibodies.
摘要:
This disclosure provides antibodies and antigen-binding fragments that can act as agonists and/or antagonists of PD-1 (Programmed Death 1), thereby modulating immune responses in general, and those mediated by TcR and CD28, in particular. The disclosed compositions and methods may be used for example, in treating autoimmune diseases, inflammatory disorders, allergies, transplant rejection, cancer, and other immune system disorders.
摘要:
The invention provides methods for modulating an immune response comprising contacting an immune cell with an agent that modulates BTF4 or B7-L1 mediated signaling. BTF4 or B7-L1 mediated signaling may either be increased, to thereby downregulate the immune response, or alternatively may be decreased, to upregulate the immune response. Modulation may be either activation or inhibition, and contacting may occur in vivo or in vitro. Performance of this method in vivo is also potentially therapeutic for an individual who may benefit from the upregulation or downregulation of an immune response. Such modulation to downregulate the immune response serves as a therapeutic e.g., for an individual who has received an organ transplant, or has a condition such as an allergy, or an autoimmune disorder. Alternatively, modulation to upregulate the immune response serves as a therapeutic for an individual, e.g., who has a condition such as an immunosuppressive disorder or a tumor. Methods for identifying an agent that modulates BTF4 signaling or B7-L1 signaling is also provided.
摘要:
The invention relates to humanized anti-B7-2 and anti-B7-1 antibodies, wherein each comprise a variable region of non-human origin and at least a portion of an immunoglobulin of human origin. The invention also pertains to methods of treatment for various autoimmune diseases, transplant rejection, inflammatory disorders and infectious diseases by administering humanized anti-B7-2 and/or anti-B7-1 antibodies.
摘要:
Disclosed are methods for downmodulating an immune response comprising contacting an immune cell with an agent that modulates the interaction between PD-1 and a PD-1 ligand (e.g., soluble forms of PD-1 or PD-1 ligand or antibodies to PD-1) to thereby modulate the immune response.
摘要:
The invention provides an antibody-toxic moiety conjugates comprising an antibody that specifically recognizes a molecule expressed on the surface of a T cell which is expressed only on T cells and is only expressed transiently on T cells upon T cell activation. Preferably, the T cell molecule is CTLA4. The invention further provides anti-CTLA4 antibodies and humanized forms thereof.
摘要:
The invention relates to a humanized anti-B7-2 antibody that comprises a variable region of nonhuman origin and at least a portion of an immunoglobulin of human origin. The invention also pertains to methods of treatment for various autoimmune diseases, transplant rejection, inflammatory disorders and infectious diseases by administering humanized anti-B7-2 and/or anti-B7-1 antibodies.