检测环状RNA和 / 或所述环状RNA表达量的制剂在制备结直肠癌诊断产品中的应用

By using circular RNAs hsa_circ_0005232 and hsa_circ_0042103 as molecular markers, combined with specific primers and quantitative real-time PCR, diagnostic reagents and kits for colorectal cancer were developed. This solved the problem of insufficient sensitivity of existing markers and enabled efficient screening and assessment of treatment efficacy for colorectal cancer.

CN116004813BActive Publication Date: 2026-07-17刘丽媛

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
刘丽媛
Filing Date
2022-07-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing biomarkers for colorectal cancer detection lack sensitivity and specificity, and colonoscopy cannot be rapidly and effectively popularized, resulting in a lack of effective early prevention methods. At present, there are no reports on the application of circular RNAs hsa_circ_0005232 and hsa_circ_0042103 in colorectal cancer research.

Method used

Using circular RNAs hsa_circ_0005232 and/or hsa_circ_0042103 as novel molecular markers, specific primers P1, P2, P3, and P4 were designed to bind to the housekeeping gene GAPDH. The expression level of circular RNA was detected by real-time quantitative PCR, and diagnostic reagents and kits were developed for the auxiliary diagnosis and treatment efficacy assessment of colorectal cancer.

Benefits of technology

It provides a more accurate colorectal cancer screening tool, enabling simple and quick diagnosis, pathological grading, and clinical staging of colorectal cancer. It has good clinical application prospects, is economical and convenient, and is of great significance for further research on the biological mechanisms of colorectal cancer-related circular RNAs.

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Abstract

本发明属于分子标志物技术领域,具体涉及检测环状RNA和 / 或所述环状RNA表达量的制剂在制备结直肠癌诊断产品中的应用。本发明以环状RNAhsa_circ_0005232和 / 或hsa_circ_0042103作为一种新的结直肠癌检测分子标志物,所述标志物在结直肠癌患者癌组织中特异性下调表达,利用该分子标志物可以简单、快捷地进行结直肠癌诊断,成为结直肠癌检测诊断、病理分级、临床分期、治疗疗效判断的有效工具,具有良好的临床应用前景。
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