Revolutionizing cancer monitoring with carbon-based electrochemical biosensors

Environ Res. 2023 Dec 15;239(Pt 2):117368. doi: 10.1016/j.envres.2023.117368. Epub 2023 Oct 10.

Abstract

Cancer monitoring plays a critical role in improving patient outcomes by providing early detection, personalized treatment options, and treatment response tracking. Carbon-based electrochemical biosensors have emerged in recent years as a revolutionary technology with the potential to revolutionize cancer monitoring. These sensors are useful for clinical applications because of their high sensitivity, selectivity, rapid response, and compatibility with miniaturized equipment. This review paper gives an in-depth look at the latest developments and the possibilities of carbon-based electrochemical sensors in cancer surveillance. The essential principles of carbon-based electrochemical sensors are discussed, including their structure, operating mechanisms, and critical qualities that make them suited for cancer surveillance. Furthermore, we investigate their applicability in detecting specific cancer biomarkers, evaluating therapy responses, and detecting cancer recurrence early. Additionally, a comparison of carbon-based electrochemical sensor performance measures, including sensitivity, selectivity, accuracy, and limit of detection, is presented in contrast to existing monitoring methods and upcoming technologies. Finally, we discuss prospective tactics, future initiatives, and commercialization opportunities for improving the capabilities of these sensors and integrating them into normal clinical practice. The review highlights the potential impact of carbon-based electrochemical sensors on cancer diagnosis, treatment, and patient outcomes, as well as the importance of ongoing research, collaboration, and validation studies to fully realize their potential in revolutionizing cancer monitoring.

Keywords: Cancer biomarkers; Cancer monitoring; Carbon-based biosensors; Early cancer detection; Electrochemical biosensors.

Publication types

  • Review

MeSH terms

  • Biosensing Techniques* / methods
  • Carbon
  • Electrochemical Techniques / methods
  • Humans
  • Neoplasms* / diagnosis
  • Prospective Studies

Substances

  • Carbon