Biosensing strategies for diagnosis of prostate specific antigen

J Pharm Biomed Anal. 2022 Feb 5:209:114535. doi: 10.1016/j.jpba.2021.114535. Epub 2021 Dec 11.

Abstract

Almost from the time of its discovery, the prostate specific antigen (PSA) has been one of the most accurate and most extensively studied indicators of prostate cancer (PC). Because of advancements in biosensing systems and technology, PSA analysis methods have been substantially updated and enhanced as compared to their first instances. With the development of techniques in biosensor technology, the number of PSA biosensors that can be used in the biomedical sector is increasing year by year. Many different recognition elements and transducers have been used in the development of biosensor systems that exhibit high sensitivity, selectivity, and specificity. Here in this review, we provide a current overview of the different approaches to PSA detection.

Keywords: Biosensors; Cancer marker detection; PSA; Prostate specific antigen.

Publication types

  • Review

MeSH terms

  • Biosensing Techniques*
  • Humans
  • Male
  • Prostate-Specific Antigen
  • Prostatic Neoplasms* / diagnosis

Substances

  • Prostate-Specific Antigen