补体研究助力罕见病治疗 有望让更多患者获益

Group 1 - The complement system is a major component of innate immunity, and its rapid development is transforming clinical practices in various fields such as hematology, neurology, and nephrology [1] - Significant advancements in the understanding and treatment of rare diseases like Paroxysmal Nocturnal Hemoglobinuria (PNH), atypical Hemolytic Uremic Syndrome (aHUS), generalized Myasthenia Gravis (gMG), and Neuromyelitis Optica Spectrum Disorders (NMOSD) have been made, with breakthrough therapies included in medical insurance [1] - Several complement inhibitors have been approved for use in China, with multiple projects in the research phase, indicating a growing application of these treatments in more diseases [1] Group 2 - AstraZeneca's acquisition of Alexion for $39 billion at the end of 2020 marked its entry into the rare disease sector, with its core product, eculizumab, being the first approved C5 complement inhibitor globally [2] - AstraZeneca plans to advance nearly 10 new products or indications in the rare disease field in China over the next five years, focusing on making medications accessible to all patients in need [2] - The company suggests the establishment of a rare disease special fund by the government to alleviate patient financial burdens and proposes leveraging international experiences to broaden funding channels for long-term medication support [2]