A breakthrough AI system is revolutionizing cancer immunotherapy by enabling scientists to design protein-based keys that train a patient s immune cells to attack cancer with extreme precision. This ...
引言: 葫芦素是从葫芦科等多种植物中分离提取的一类四环三萜类化合物,因其高度氧化的化学结构而呈现丰富的生物活性([1])。葫芦素家族成员众多,根据化学结构差异可分为葫芦素A-T共12类,其中以葫芦素B、D、E、I等含量较为丰富且生物活性较强([2])。