Immunogenic polypeptides for inducing anti-self IgE responses
AssigneeResistentia Pharmaceuticals AB
InventorLars T. Hellman
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AssigneeResistentia Pharmaceuticals AB
InventorLars T. Hellman
Estimating the term…
The invention relates to methods and materials involved in the treatment and prevention of various diseases such as infections and IgE-related diseases. Specifically, the invention relates to methods and materials that can be used to vaccinate a mammal against specific self or non-self antigens. For example, the methods and materials described herein can be used to reduce the effects of IgE antibodies within a mammal by reducing the amount of total and receptor bound IgE antibodies in the mammal. In addition, the invention provides vaccine conjugates, immunogenic polypeptides, nucleic acid molecules that encode immunogenic polypeptides, host cells containing the nucleic acid molecules that encode immunogenic polypeptides, and methods for making vaccine conjugates and immunogenic polypeptides as well as nucleic acid molecules that encode immunogenic polypeptides. Further, the invention provides an IgE vaccine that induces an anti-self IgE response in a mammal.
An immunogenic polypeptide comprising a self IgE amino acid segment greater than 20 residues in length and a non-self IgE amino acid segment greater than 20 residues in length, wherein said immunogenic polypeptide is effective to induce an anti-self IgE response in a mammal, and wherein said non-self IgE amino acid segment is present in a non-placental mammal.
An immunogenic polypeptide comprising a human IgE amino acid segment greater than 20 residues in length, a CH2 domain of opossum IgE, and a CH4 domain of opossum IgE, wherein said immunogenic polypeptide is effective to induce an anti-self IgE response in a human.
Dependencies are inferred from the claim text.