Quantification of Myoinositol in Serum by Electrochemical Detection with an Unmodified Screen-Printed Carbon Electrode

Table 1

Comparison of our research with other methods for MI detection in clinical samples.

Measurement methods	Sample	Linear range (μmol/L)	LOD (μmol/L)	Reference
Gas chromatography/mass spectrometry	Urine	1.4–1400	2.7	[14]
Amperometric determination using a CuS/GCE^1	Urine	0.5–8.5	0.24	[29]
Liquid chromatography/mass spectrometry	Rat brain tissue homogenates	0.55–550	0.16	[15]
Inductively coupled plasma atomic emission spectrometry	Urine	0–10	0.1	[30]
High-performance liquid chromatography	Plasma	1.4–89	1.8	[31]
Enzymatic cycling method	Urine	Up to 2000	10	[17]
DPV using a unmodified screen-printed carbon electrode	Serum	5–500	1	This method

¹CuS/GCE refers to a glassy carbon electrode modified with nanostructured copper sulfide.