Table 1.
Study | Samples | Inclusion criteria of miRNAs |
---|---|---|
Wang 2011 | A = a pool of 58 samples; N = a pool of 100 samples | Copy numbers > 50 and FC > 2 |
Abu-Halima 2013 | A = 9; N = 9 | FC > 2 and P value < 0.05 |
Salas-Huetos 2015 | A = 10; N = 10 | Significant difference of the mean normCt value between two groups (P value < 0.05) |
Heidary 2019 | A = 10; N = 10 | FC > 2 and P value < 0.05 |
A: asthenozoospermia; N: normozoospermia; FC: fold change; normCt: normalized threshold cycle.