abstract |
A method for diagnosing and treating mast cell disorders by targeting a mast cell receptor molecule (eg, CD200R). A method for regulating the activity of a cell, comprising a binding composition derived from the antigen binding site of an antibody that specifically binds to the cell and CD200Ra (SEQ ID NO: 2 or SEQ ID NO: 6) or an antigenic fragment thereof. A method is provided comprising the step of contacting an object. Also provided is a method of treating a subject afflicted with an immune condition comprising the step of treating with or administering the binding composition. [Selection figure] None |