Identification and ultrasensitive photoelectrochemical detection of LncNR_040117: a biomarker of recurrent miscarriage and antiphospholipid antibody syndrome in platelet-derived microparticles

Table 1 Comparison of PEC biosensors for RNA detection

Photosensitizer	Target	Linear range (fM)	Detection limit (fM)	Refs.
TiO₂/Bi₂S₃	miRNA-141	10³–5 × 10⁷	200	[59]
WO₃/Fe₂O₃	miRNA-21	10²–10⁷	36	[60]
Ti₃C₂:CdS	miRNA159c	10²–10⁹	33	[61]
CdTe-Bi₂Te₃	miRNA-21	10–10⁵	3.3	[62]
MB@NaKCN	miRNA-182-5p	10–10⁸	3.3	[63]
TiO₂-CdS:Mn	miRNA-21	1–10⁴	0.5	[64]
CuO-CuWO₄	miRNA-319a	1–10⁵	0.47	[65]
β-In₂S₃@g-C₃N₄	LncNR_040117	0.1–10⁶	0.025	This work
MoS₂/AAO	miRNA-155	0.01–10⁴	0.003	[66]

ISSN: 1477-3155