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August 14, 2025

Ultrasensitive Aptamer-Based Metal-Organic Framework-on-Metal-Organic Framework Platform for Clinical Detection of KPC-2

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Authors

DSDandan ShiRLRuiwen LiSYShaoning Yu

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Overview

This dual nanozyme-powered colorimetric aptasensor identifies KPC-2 in clinical samples, indicating a significant advancement in rapid diagnostics.

Key Points

  • This platform achieved ultrasensitive detection of KPC-2 with a limit of 7 CFU/mL, ensuring timely identification of infections.
  • Clinical validation showed robust recovery rates between 91.2-112.2% across various fluids, demonstrating effectiveness in complex diagnostics.
  • Using a metal-organic framework-on-MOF structure, the aptasensor integrates dual enzymatic activities for enhanced sensitivity in detection.
  • Rapid testing, within 40 minutes, highlights the platform's potential for addressing the urgent need for fast diagnostics in MDR bacterial infections.

Cite This Study

Shi et al. (2025) studied this question.

synapsesocial.com/papers/689fc962e46e096235ce1bcahttps://doi.org/10.1021/acsinfecdis.5c00349
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