← USPTO Patent Grants

Epitope-based approach for allergy treatments and inhibitors for Crohn's disease

Grant US12576123B2 Kind: B2 Mar 17, 2026

Assignee

Psomagen, Inc.

Inventors

Zachary Apte, Jessica Richman, Daniel Almonacid, Mario Saavedra, Ingrid Araya

Abstract

The present disclosure relates to pharmaceutical compounds and compositions and methods for treating an allergy and Crohn's disease. Methods for treating an allergy can include (a) predicting potential epitopes based proteomes of microbiome and that of an allergen, (b) filtering the potential epitopes obtained in step a) to result in a list of epitopes; and (c) reengineering the list of epitopes obtained in step b) to result in the new epitope. Methods for treating Crohn's disease can include (a), identifying one or more binding regions of an HLA class II protein and/or hemagglutinin to I2 superantigen; (b) determining a first peptide sequence corresponding to the one or more binding regions, and (c) producing a peptide inhibitor having a second peptide sequence that is a mutation of the first peptide sequence, wherein the second peptide sequence has a stronger binding affinity to the I2 superantigen than the first peptide sequence.

CPC Classifications

A61K 39/35 A61K 38/00 A61P 37/08 A61P 37/04 C07K 14/415 C07K 7/08 G01N 2800/24

Filing Date

2020-03-13

Application No.

17438515

Claims

12