Graves’ disease is a form of autoimmune hyperthyroidism where the main extrathyroidal feature is thyroid eye disease. Autoantibodies that stimulate thyroid-stimulating hormone receptor (TSHR) are released and orchestrate hormone production in the thyroid tissue and the orbit. Regeneron Pharmaceuticals Inc. has developed REGN-24493, a monoclonal antibody (MAb) that binds TSHR and blocks its activation by those autoantibodies.
Hypoparathyroidism is a rare disorder characterized by low levels of parathyroid hormone (PTH) that lead to low blood calcium levels and hyperphosphatemia. Septerna Inc. is developing a small-molecule PTH1 receptor (PTH1R) agonist, SEP-479, designed to replace PTH and normalize serum calcium.
Mwyngil Therapeutics Inc. has released promising in vivo proof-of-concept results from its GPR75 inverse agonist program, supporting the potential of GPR75 modulation as a differentiated therapeutic approach for obesity and cardiometabolic disease.