当前位置:首页>深圳>Science | 港大深圳医院联合港大医学院攻破世界性难题,早发性卵巢功能不全“有药可医”

Science | 港大深圳医院联合港大医学院攻破世界性难题,早发性卵巢功能不全“有药可医”

  • 2026-06-20 16:48:30
Science | 港大深圳医院联合港大医学院攻破世界性难题,早发性卵巢功能不全“有药可医”

香港大学深圳医院(港大深圳医院)生殖医学科与香港大学李嘉诚学院(港大医学院)临床医学学院妇产科学系研究团队取得重大突破,发现一款用于治疗2型糖尿病相关慢性肾病的药物“非奈利酮”可促进早发性卵巢功能不全患者的卵泡发育,助卵子成熟,发展成可用胚胎。

这是首个从改善卵巢微环境着手的研究,突破以往仅着眼于直接刺激卵泡的传统策略,为早发性卵巢功能不全引起的不孕问题带来崭新治疗方向。相关临床试验已于港大深圳医院进行,受试者的卵泡发育有明显改善,约一半患者成功取出成熟卵子,部分患者更培育出可用胚胎,证实这项突破性治疗方向可重建生育能力。

相关研究成果已发表于权威科学期刊《科学》。

1–3%育龄妇女,患者由于卵泡发育受阻而难以怀孕。在正常情况下,卵巢内的小卵泡会逐步发育成为较大的窦卵泡,而只有达到窦卵泡阶段的卵泡,才会对卵巢刺激药物产生反应,从而促成排卵和体外受精(IVF)治疗。

然而,早发性卵巢功能不全患者的卵巢中往往缺乏可被超声波检测到的窦卵泡,因此医生无法采用常规的 IVF 治疗。

研究团队采用“药物再利用”(drug repurposing)策略,从已获批并具备临床安全性资料的药物中,探索治疗早发性卵巢功能不全相关不孕症的崭新治疗方案。刘奎教授指,这种方法能避免从零开始开发新药所需的漫长时间与高昂成本,大幅加快新治疗法的临床转化。

团队根据早前对卵巢小卵泡发育调控机制的深入研究,建立了一个系统性筛选平台,从逾千种美国食品及药物管理局(FDA)批准药物的药物库中,选出一款非类固醇抗纤维化药物“非奈利酮”,并发现它在改善卵巢微环境与协助小卵泡发育方面具有潜在临床价值。

这项研究同时揭示早发性卵巢功能不全中卵泡发育受阻的深层病理机制。团队发现卵巢纤维化并非单纯由老化引起,更是导致卵泡发育停滞的关键诱因。为了验证这一点,团队结合多种具不同作用靶点的抗纤维化药物进行验证,最终从“卵巢微环境”角度重新界定原始卵泡的启动与生长机制,并为早发性卵巢功能不全患者提出全新的治疗框架。此外,研究亦进一步证实,其他FDA 批准的抗纤维化药物,如尼达尼布(Nintedanib)和芦可替尼(Ruxolitinib)等,在临床前研究中亦展现出促进卵泡发育效果,显示这种针对卵巢微环境而非卵泡本身的治疗方案,可能具有更广泛的临床应用潜力。

此研究由“孔雀团队”带头人、港大医学院临床医学学院妇产科学系刘奎教授领衔,研究团队包括同系的临床教授吴鸿裕教授,荣休教授杨树标教授,临床助理教授、港大深圳医院原副顾问医生王天任,港大医学院临床医学学院妇产科学系博士生林泽雄,港大深圳医院生殖医学科李予主任和博士后李园博士

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  137. /yingpanguazai/ssd/ssd1/www/c.460.net.cn/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
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  1. CONNECT:[ UseTime:0.000542s ] mysql:host=127.0.0.1;port=3306;dbname=c460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000934s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000291s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000228s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000567s ]
  6. SELECT * FROM `set` [ RunTime:0.000196s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000615s ]
  8. SELECT * FROM `article` WHERE `id` = 488899 LIMIT 1 [ RunTime:0.000414s ]
  9. UPDATE `article` SET `lasttime` = 1782276782 WHERE `id` = 488899 [ RunTime:0.001960s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000256s ]
  11. SELECT * FROM `article` WHERE `id` < 488899 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000513s ]
  12. SELECT * FROM `article` WHERE `id` > 488899 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000497s ]
  13. SELECT * FROM `article` WHERE `id` < 488899 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000827s ]
  14. SELECT * FROM `article` WHERE `id` < 488899 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000787s ]
  15. SELECT * FROM `article` WHERE `id` < 488899 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001505s ]
0.080124s