Table 2:

Use of miRNA as potential molecular marker in major depressive disorder (MDD) and suicidal patients

Study #	Source	Participating miRNAs	Clinical Diagnosis	References
1	Peripheral blood mononucleocyte	miR-107, miR-133a, miR-148a, miR-200c, miR-381, miR- 425-3p, miR-494, miR-517b, miR-579, miR-589, miR- 636, miR-652, miR-941, miR-1243	MDD	Belzeaux et al., 2012
2	Blood serum	miR-132 and miR-182	MDD	Li et al., 2013
3	Peripheral blood mononucleocyte	miRNA-26b, miRNA-1972, miRNA-4485, miRNA-4498, and miRNA-4743	MDD	Fan et al., 2014
4	Cerebrospinal fluid	miR-221-3p, miR-34a-5p, let-7d-3p, miR-451a	MDD	Wan et al., 2015
5	Blood serum	miR-124-3p	MDD	Roy et al., 2017b
6	Peripheral blood mononucleocyte	miR-124-3p	MDD	He et al., 2016
7	Whole blood	miR-146a-5p, miR-146b-5p, miR-425-3p, miR-24-3p	MDD	Lopez et al., 2017
8	Peripheral blood mononucleocyte	miR-19a-3p	MDD-Suicide	Wang et al., 2018