Zwitterionic polymer-modified silicon nanowire field-effect transistor biosensor for interleukin-6 detection in saliva.
As a key inflammatory cytokine biomarker, interleukin-6 (IL-6) plays an essential role in the early diagnosis of inflammatory diseases. Nevertheless, long-term, continuous biosensing monitoring of ultralow-level IL-6 remains great challenges owing to severe nonspecific adsorption effects in complex biological media suc...