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<p style="margin:0pt 0pt 0.0001pt; text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><a href="http://www.india-drugstore.com/p/story_detail.php?id=2011&art_cate_value=0&art_navid_value=2"><span style="color:#3498db;"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><strong><font face="微软雅黑"><span style="background-color:#f1c40f;">索托拉西布是</span></font></strong><font face="微软雅黑"><strong><span style="background-color:#f1c40f;">KRAS G12C</span></strong></font></span></span></span></span></a><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">的抑制剂，与KRAS G12C独特的半胱氨酸形成不可逆的共价键，将蛋白锁定在非活性状态，阻止下游致癌信号传递，抑制细胞生长，促进细胞凋亡，且不影响野生型KRAS的作用。索托拉西布在体外和体内均可抑制KRAS G12C,脱靶活性极小。</font></span></span></span></span></span></span></span></span></span></p>

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<p style="margin:0pt 0pt 0.0001pt; text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">KRAS G12C突变是一种致癌驱动因子，大约14%的NSCLC患者发生KRAS G12C突变。KRAS G12C常常伴有共突变，其中最常见的是STK11、TP53及KEAP1，其中STK11突变的患者大多为“冷”肿瘤，对免疫检查点抑制剂无响应，是治疗的难点之一。</font></span></span></span></span></span></span></span></span></span></p>

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<p style="margin:0pt 0pt 0.0001pt; text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑"> 安进已获得美国食品和药物管理局 (FDA) 的批准，其索托拉西布 (</font></span></span></span></span></span></span></span><a href="https://www.cancer123.com/drugs/206/"><span class="15" style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">Sotorasib</font></span></span></span></span></span></span></span></a><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">) 用于治疗患有 KRAS G12C 突变的局部晚期或转移性非小细胞</font></span></span></span></span></span></span></span><a href="https://www.cancer123.com/types/lung-cancer/"><span class="15" style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">肺癌</font></span></span></span></span></span></span></span></a><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑"> (NSCLC) 的成人。索托拉西布(</font></span></span></span></span></span></span></span><a href="https://www.cancer123.com/drugs/206/"><span class="15" style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">Sotorasib</font></span></span></span></span></span></span></span></a><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">)适用于已接受过一种或多种全身治疗的人的 FDA 批准的测试检测到的</font></span></span></span></span></span></span></span><a href="https://www.cancer123.com/types/lung-cancer/"><span class="15" style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">肺癌</font></span></span></span></span></span></span></span></a><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">突变</font></span></span></span></span></span></span></span></span></span></p>

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<p style="margin:0pt 0pt 0.0001pt; text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">2024年索托拉西布的价格也要开始下调了。</font></span></span></span></span></span></span></span></span></span></p>

<p style="margin:0pt 0pt 0.0001pt; text-align:justify"> </p>

<p style="margin:0pt 0pt 0.0001pt; text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑"><img alt="" src="../upload/656ee60bda130299125657.jpg" style="width: 200px; height: 149px;" /></font></span></span></span></span></span></span></span></span></span></p>

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