Electrochemical biosensor

Intervention1 paper2 findings

Associations

2

Free PSA

upin humans1Low certainty

1 study

Electrochemical biosensor predicts free PSA in humans (LOD 0.07 pg/mL).
Human trial45-minute
An HNO₃-Pretreated, Graphene Oxide-Modified Pencil Graphite Electrode for PSA Detection: Toward a Disposable Label-Free Electrochemical Immunosensor · Preprints.org · 18 Sep 2026 · Preprint

Total PSA

upin humans1Low certainty

1 study

Electrochemical biosensor predicts total PSA in humans (LOD 0.648 pg/mL).
Human trial30-minute
An HNO₃-Pretreated, Graphene Oxide-Modified Pencil Graphite Electrode for PSA Detection: Toward a Disposable Label-Free Electrochemical Immunosensor · Preprints.org · 18 Sep 2026 · Preprint

Latest

1

Preprints.orgResearchPreprint21 Sep

An HNO₃-Pretreated, Graphene Oxide-Modified Pencil Graphite Electrode for PSA Detection: Toward a Disposable Label-Free Electrochemical Immunosensor