Patent 11857623 was granted and assigned to King Abdulaziz University on January, 2024 by the United States Patent and Trademark Office.
The invention is directed to a protein construct comprising a scaffold protein into which an IgE epitope containing motif is inserted or substituted. The protein construct may be used as an antigen, immunogen or vaccine to induce immune responses against IgE in a vaccinated subject thereby reducing the severity of allergic phenomena associated with IgE. The invention is also directed to a method for designing such a protein construct and expressing it using recombinant DNA methods.