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This research aims to develop a platform for fluorescent sensing of potassium ions using GINKO2-encapsulated nanofibers.

February 2, 2026Chemical Communications0 citations

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Potassium Ion Fluorescent Sensing from Chemically Stimulated Mammalian Cells Using a GINKO2-Encapsulated Sensor Fibremat

ASAzumi SakoNagoya Institute of Technology YNYusuke NasuNational Taiwan University AOAkiko ObataNagoya Institute of Technology

Key Points

This research aims to develop a platform for fluorescent sensing of potassium ions using GINKO2-encapsulated nanofibers.
Developed electrospun fibremats containing GINKO2 fluorescent sensor.
Established a method for immobilizing sensor proteins within nanofibers.
Conducted tests on potassium ion detection in stimulated mammalian cells.
Demonstrated reversible detection of potassium ions using the GINKO2 sensor.
Showed effective immobilization of sensor proteins in fibermats.
Achieved a responsive fluorescent signal upon potassium ion interaction.

Abstract

The nanofibers' interior of electrospun fibremats provides an effective platform for immobilizing sensor proteins for biomolecule detection. We developed fibremats with GINKO2-a fluorescent K⁺ sensor-encapsulated in nanofibres, enabling reversible K⁺...

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Potassium Ion Fluorescent Sensing from Chemically Stimulated Mammalian Cells Using a GINKO2-Encapsulated Sensor Fibremat

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