蒲公英状纳米探针检测平台
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蒲公英纳米探针:敏锐捕捉癌症“蛛丝马迹”
Ke Ji Ri Bao· 2025-10-24 01:12
Core Insights - The article discusses the development of a "dandelion-like nanoprobe detection platform" by a research team led by Professor Zhang Yan from Qilu Normal University, aimed at addressing the challenges of sensitivity and specificity in tumor marker detection for early cancer screening [1] Group 1: Technology and Innovation - The dandelion-like nanoprobe detection platform is inspired by the seed dispersal mechanism of dandelions, providing an innovative solution for detecting trace molecules in life sciences [1] - The platform utilizes magnetic microparticles and gold nanoparticles, where the former carries specific DNA sequences to identify the "troublemaker" molecule FTO, and the latter is designed to release fluorescent signals upon detection [2][3] - The detection mechanism allows for the amplification of signals, enabling the identification of even minimal amounts of FTO, thus enhancing the sensitivity of cancer detection [3] Group 2: Clinical Applications - The ultimate goal of the research is to simplify early cancer screening to a level comparable to blood glucose testing, allowing for the detection of elevated FTO levels as potential early cancer signals [4] - The platform can be applied in various scenarios, including the detection of purified FTO, analysis of cell lysates, and tissue sample extracts, meeting diverse needs for inhibitor screening and clinical diagnosis [4] - By detecting FTO activity in blood, the platform aims to identify latent cancer cells and potentially use FTO inhibitors to restore the function of tumor suppressor genes, thereby inhibiting cancer cell proliferation [5]