用于单管闭管检测一组肠道微生物的2D-PCR方法

The 2D-PCR method enables the simultaneous detection of multiple gut microbiota in a single tube, solving the problems of low detection efficiency and high cost in existing technologies. It achieves high-throughput, low-cost gut microbiota detection and has high scientific application value.

CN116837118BActive Publication Date: 2026-07-17LONGHUA HOSPITAL SHANGHAI UNIV OF TRADITIONAL CHINESE MEDICINE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LONGHUA HOSPITAL SHANGHAI UNIV OF TRADITIONAL CHINESE MEDICINE
Filing Date
2022-03-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies are difficult to use for efficient detection of multiple gut microbiota in a single tube, and they also suffer from cross-reactivity and high detection costs.

Method used

A two-dimensional PCR (2D-PCR) method based on base quenching probe technology was adopted. By adding different tag sequences to the 5' end of the microorganism-specific upstream primer and combining the dissolution temperature difference of the fluorescent probe, the simultaneous detection of multiple microorganisms in a single tube system was achieved.

Benefits of technology

It enables high-throughput, low-cost detection of a variety of gut microbiota, avoids cross-reactions, simplifies operation procedures, reduces the risk of laboratory contamination, and improves the accuracy and efficiency of detection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116837118B_ABST
    Figure CN116837118B_ABST
Patent Text Reader

Abstract

本发明公开了一种用于单管闭管检测一组肠道微生物的2D‑PCR方法,包括、设计合成荧光探针、设计合成带标签 / 不带标签引物和建立PCR反应体系以检测肠道微生物三大步骤。本发明检测方法通过在各微生物特异性上游引物5’端添加不同标签序列,根据不同标签序列与荧光探针结合产物的溶解温度(Tm)不同,实现在单管体系中同时检测多种微生物,检测粪便微生物可有效区分临床IBD和其它消化系统疾病患者。
Need to check novelty before this filing date? Find Prior Art