2 条结果 关键词:c-erbB-2 ×

Breast-Cancer Biomarker (C-erbB-2) Detection in Saliva/Serum Based on In1-xGaxAs/Si Hetero Junction Dopingless TFET Biosensor.

IEEE transactions on nanobioscience 2021 Singh S, Singh NK, Singh S

本文报道一种基于In1−xGaxAs/Si异质结无掺杂隧穿场效应晶体管(HJ-DL-TFET)的生物传感器,用于在唾液和血清中对乳腺癌生物标志物C-erbB-2进行高灵敏、实时电学检测。该器件采用无掺杂扩展栅异质结构,并在双栅下方设置嵌入式纳米腔,以利用界面电荷调制效应精确识别体液中的抗原。作者利用SILVACO ATLAS进行二维...

Label-free fluorescent biosensor based on the target recycling and Thioflavin T-induced quadruplex formation for short DNA species of c-erbB-2 detection.

Analytica chimica acta 2014 Chen J, Lin J, Zhang X, Cai S 等 8 人

乳腺癌的非侵入性早期诊断是提高生存率和保留乳房机会的关键。本文开发了一种基于核酸外切酶III辅助靶标循环和硫黄素T诱导G-四链体形成的无标记荧光生物传感器,用于唾液中c-erbB-2短DNA片段的检测。该体系由G/P双链DNA探针、ThT和Exo III组成。靶标T1与探针杂交后形成平末端,Exo III逐步消化探针并释放T1和富含...