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Biosensor device for the photo-specific detection of immuno-captured bladder cancer cells using hexaminolevulinate: An ex-vivo study.

Photodiagnosis and photodynamic therapy 2019 Chan KM, Vasilev K, Shirazi HS, McNicholas K 等 7 人

外源给予光动力剂六氨基左旋丙氨酸(HAL)可诱导原卟啉IX(PpIX)在恶性组织中积累,并在405 nm蓝光激发下发射特征红色荧光,从而实现光特异性检测。本研究确定体外处理条件(时间、浓度、温度及荧光染料添加)使HAL诱导的PpIX荧光能在单细胞水平区分尿液中脱落的膀胱癌细胞与良性成纤维细胞。最优条件下,癌细胞PpIX荧光比非癌细胞...