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Label-free electrical detection of salivary extracellular vesicles using an anti-CD63-functionalized gold extended-gate field-effect transistor.

Biosensors & bioelectronics · Dhal A, Aviña AE, Chang CJ, Chen CI, Peng PW, Fang CY, Yang TS · 2026-09-25

Researchers developed an electrical biosensor using an antibody-coated gold electrode to detect salivary extracellular vesicles without chemical labels, demonstrating reliable measurement with good reproducibility across multiple testing sessions.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.

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