Ethyreal Bio emerges with $101M to challenge Amgen’s Tepezza in thyroid eye disease on June 10, 2026 Amgen Amgen 's anti-TSHR antibody Avoro Capital Cervical Atlas Ethyreal Bio Graves Disease Tepezza Thyroid associated opthalmopathies venture +
RTW-backed startup Yarrow Bioscience signs autoimmune antibody deal with China’s GenSci on December 17, 2025 anti-TSHR antibody Antibodies Autoimmune Changchun GeneScience Pharmaceutical China GenSci GS-098 Investments RTW strategic partnership Thyroid associated opthalmopathies Yarrow Bioscience YB-101 +