Nanostructured biosensors are used to detect and quantify specific biological molecules with high sensitivity. These sensors typically consist of a recognition element (e.g., antibodies, enzymes) attached to a nanostructured transducer (e.g., nanoparticles, nanotubes). When the target molecule binds to the recognition element, it induces a measurable signal change in the transducer.
In histology, these biosensors can be used to:
- Monitor Cellular Activity: Track real-time changes in cellular processes, such as enzyme activity or ion flux. - Detect Disease Markers: Identify specific biomarkers associated with diseases, aiding in early diagnosis and prognosis. - Evaluate Treatment Response: Assess the effectiveness of therapeutic interventions by detecting changes in biomarker levels.