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January 23, 2026RSC Advances2 citationsOpen Access

Development of an impedimetric aptasensor for Shiga-like toxin 1 using a DNA aptamer and an interdigitated microelectrode

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MMMalaya MiliSCSomasekhar R. ChinnadayyalaSCSungBo Cho

Key Points

  • The study aims to create a rapid and sensitive diagnostic tool for Shiga-like toxin 1 detection using an aptasensor.
  • Developed an impedimetric aptasensor using a DNA aptamer.
  • Utilized interdigitated microelectrodes for enhanced sensitivity.
  • Focused on low-cost and portable diagnostic solutions.
  • Successfully detected Shiga-like toxin 1 with high sensitivity.
  • Demonstrated potential for on-site food safety monitoring.

Abstract

Life-threatening diarrheal disease caused by Shiga toxin-producing E. coli demands rapid, sensitive, portable, and low-cost diagnostics to enhance on-site food safety monitoring, improve prognosis, and enable timely therapeutic intervention.

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Cite This Study

Mili et al. (2026) studied this question.

synapsesocial.com/papers/69730fc4c8125b09b0d1f7d0https://doi.org/10.1039/d5ra09084a
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