Table 2. The level of miRNA expression in breast cancer tissue and paired sera in different hormonal subtype of breast cancer.
(a) In breast cancer tissue (n = 85) | ||||||||||||
Hormonal status | ||||||||||||
miRNA Types | TPBC (n = 21) | SNBC (n = 20) | DNBC (n = 21) | TNBC (n = 23) | ||||||||
FC±S.E | Regulation | P value | FC±S.E | Regulation | P value | FC±S.E | Regulation | P value | FC±S.E | Regulation | P value | |
miR-21 | 4.90±0.51 | up | 0.001* | 8.85±2.05 | up | 0.0001* | 14.59±2.09 | up | 0.0001* | 34.641±5.22 | up | 0.0001* |
miR-221 | 1.33±0.41 | up | 0.417 | 2.97±0.53 | up | 0.001* | 19.05±2.56 | up | 0.001* | 28.35±4.04 | up | 0.001* |
miR-210 | 1.57±0.50 | up | 0.255 | 2.99±1.11 | up | 0.82 | 18.00±2.86 | up | 0.0001* | 27.82±4.52 | up | 0.001* |
miR-195 | 0.78±0.08 | down | 0.007* | 0.41±0.07 | down | 0.001* | 0.27±0.06 | down | 0.001* | 0.14±0.04 | down | 0.001* |
miR-145 | 0.76±0.09 | down | 0.008* | 0.52±0.15 | down | 0.001* | 0.41±0.12 | down | 0.001* | 0.27±0.08 | down | 0.001* |
Let-7a | 0.67±0.13 | down | 0.001* | 8.25±1.07 | up | 0.001* | 15.61±1.76 | up | 0.001* | 17.90±2.93 | up | 0.001* |
(b) In breast cancer sera (n = 85) | ||||||||||||
miRNA Types | TPBC (n = 21) | SNBC (n = 20) | DNBC (n = 21) | TNBC (n = 23) | ||||||||
FC±S.E | Regulation | P value | FC±S.E | Regulation | P value | FC±S.E | Regulation | P value | FC±S.E | Regulation | P value | |
miR-21 | 2.42±0.52 | up | 0.005* | 4.17±0.77 | up | 0.001* | 7.84±1.77 | up | 0.001* | 13.99±2.11 | up | 0.0001* |
miR-221 | 0.45±0.17 | down | 0.003* | 1.81±27 | up | 0.006* | 8.24±1.36 | up | 0.001* | 14.97±2.24 | up | 0.001* |
miR-210 | 0.88±0.42 | down | 0.41 | 1.59±0.74 | up | 0.868 | 7.30±1.27 | up | 0.0001* | 8.39±1.34 | up | 0.0001* |
miR-195 | 0.41±0.05 | down | 0.001* | 0.18±0.06 | down | 0.001* | 0.10±0.03 | down | 0.001* | 0.05±0.01 | down | 0.001* |
miR-145 | 0.37±0.07 | down | 0.001* | 0.18±0.06 | down | 0.001* | 0.14±0.04 | down | 0.001* | 0.08±0.03 | down | 0.001* |
Let-7a | 0.47±0.08 | down | 0.001* | 5.22±0.77 | up | 0.001* | 9.80±1.38 | up | 0.001* | 11.84±1.99 | up | 0.001* |
Abbreviations: TPBC: Triple Positive Breast Cancer; SNBC: Single Negative Breast Cancer; DNBC: Double Negative Breast Cancer; TNBC: Triple Negative Breast Cancer; FC: Fold change; S.E: Standard Error mean;
* Significant.