Copyright: ©Author(s) 2026.
World J Psychiatry. Jun 19, 2026; 16(6): 114553
Published online Jun 19, 2026. doi: 10.5498/wjp.v16.i6.114553
Published online Jun 19, 2026. doi: 10.5498/wjp.v16.i6.114553
Table 5 Mendelian randomization analysis of the genes GZMA, GZMK, and KCNJ2
| Gene | NSNP | Method | B | SE | OR | OR_lci95 | OR_uci95 | P value |
| GZMA | 7 | MR Egger | -0.09239 | 0.078431 | 0.911751 | 0.781834 | 1.063256 | 0.291817 |
| GZMA | 7 | Weighted median | -0.08458 | 0.053111 | 0.918895 | 0.82805 | 1.019706 | 0.111255 |
| GZMA | 7 | Inverse variance weighted | -0.12065 | 0.041886 | 0.886347 | 0.816488 | 0.962183 | 0.003972 |
| GZMA | 7 | Simple mode | -0.21042 | 0.087087 | 0.810241 | 0.683101 | 0.961046 | 0.052129 |
| GZMA | 7 | Weighted mode | -0.07722 | 0.058268 | 0.925688 | 0.825784 | 1.037679 | 0.233323 |
| GZMK | 11 | MR Egger | -0.02138 | 0.083978 | 0.978844 | 0.830291 | 1.153977 | 0.804737 |
| GZMK | 11 | Weighted median | -0.01697 | 0.034472 | 0.983177 | 0.918942 | 1.051902 | 0.622597 |
| GZMK | 11 | Inverse variance weighted | -0.00035 | 0.030074 | 0.999651 | 0.94243 | 1.060346 | 0.990735 |
| GZMK | 11 | Simple mode | 0.069455 | 0.064164 | 1.071923 | 0.945248 | 1.215574 | 0.304464 |
| GZMK | 11 | Weighted mode | -0.02461 | 0.038771 | 0.975686 | 0.90429 | 1.052719 | 0.539766 |
| KCNJ2 | 10 | MR Egger | -0.0695 | 0.060344 | 0.932864 | 0.828805 | 1.049987 | 0.28271 |
| KCNJ2 | 10 | Weighted median | -0.05446 | 0.037879 | 0.946994 | 0.879234 | 1.019977 | 0.150487 |
| KCNJ2 | 10 | Inverse variance weighted | -0.05834 | 0.03037 | 0.943326 | 0.888812 | 1.001183 | 0.054721 |
| KCNJ2 | 10 | Simple mode | -0.04438 | 0.05821 | 0.956592 | 0.853448 | 1.072201 | 0.465342 |
| KCNJ2 | 10 | Weighted mode | -0.05748 | 0.042219 | 0.944141 | 0.869159 | 1.025592 | 0.206474 |
- Citation: Zhong J, Chen W, Li S, Zheng DL, Wang YD, Huang JH, Liang XQ, Liang MK. Exploring the antidepressant mechanisms of Guipi pill: A focus on gut-brain axis and immunity modulation. World J Psychiatry 2026; 16(6): 114553
- URL: https://www.wjgnet.com/2220-3206/full/v16/i6/114553.htm
- DOI: https://dx.doi.org/10.5498/wjp.v16.i6.114553