1 条结果 关键词:前列腺癌 ×

Three-dimensional hierarchical plasmonic nano-architecture based label-free surface-enhanced Raman spectroscopy detection of urinary exosomal miRNA for clinical diagnosis of prostate cancer.

Biosensors & bioelectronics 2022 Kim WH, Lee JU, Jeon MJ, Park KH 等 5 人

尿液外泌体miRNA因非侵入、稳定性好且能反映来源细胞状态,成为前列腺癌(PC)早期诊断与预后的新兴生物标志物。然而,miRNA在尿液中丰度低且序列同源性高,使其高准确检测极具挑战。本文报道了一种基于三维分层等离子纳米架构的表面增强拉曼散射(SERS)定量无标记miRNA传感平台,用于检测尿液外泌体miRNA。该平台由目标互补DNA...