Towards CRISPR powered electrochemical sensing for smart diagnostics

Curr Opin Electrochem. 2021 Dec:30:100829. doi: 10.1016/j.coelec.2021.100829. Epub 2021 Aug 12.

Abstract

Even though global health has been steadily improved, the global disease burden associated with communicable and non-communicable diseases extensively increased healthcare expenditure. The present COVID-19 pandemic scenario has again ascertained the importance of clinical diagnostics as a basis to make life-saving decisions. In this context, there is a need for developing next-generation integrated smart real-time responsive biosensors with high selectivity and sensitivity. The emergence of clustered regularly interspaced short palindromic repeats (CRISPR)/Cas biosensing systems has shown remarkable potential for developing next-generation biosensors. CRISPR/Cas integrated electrochemical biosensors (E-CRISPR) stands out with excellent properties. In this opinionated review, we illustrate the rapidly evolving applications for E-CRISPR-integrated detection systems towards biosensing and the future scope associated with E-CRISPR based diagnostics.

Keywords: Biosensing; CRISPR/Cas; E-CRISPR; Electrochemical; Point-of-care.

Publication types

  • Review