TNNI3 and cancer: Feasibility and benefits of using UCNPs in LFAs (UCNP-LFAs) have been demonstrated in various applications, such as multiplex detection of water contaminants [15], COVID-19 diagnostics [16], detection of heat shock protein 70 [17], hepatitis B virus surface antigen [18], Plasmodium falciparum malaria [19], cardiac troponin I (cTnI) [20], and glycovariant identification on cancer biomarkers [21].