A gFET-based Sensor Equipped with a Focused Post-SELEX Aptamer Library for Specific Quantification of the Hormone-like Anti-Aging Protein Klotho in Human Serum
This study develops a highly sensitive, label-free graphene field-effect transistor (gFET) sensor equipped with a focused post-SELEX aptamer library to enable the specific and rapid quantification of the anti-aging protein Klotho and its critical KL1 domain in human serum.