Introduction
Methods
Data collection and processing
MR analysis
Sensitivity analysis
Reverse-direction MR analysis
Results
Heritability of gut microbial features
MR analyses
Anti-IAV IgG level
Anti-measles virus IgG
Anti-rubella virus IgG
Anti-mumps virus IgG
Overlapping gut microbial features in the MR analyses
Exposure | Outcome | Fixed-effect IVW | Random-effect IVW | Weighted median | MR-Egger | Heterogeneity | Pleiotropy | |
---|---|---|---|---|---|---|---|---|
P (IVW) | P (MR Egger) | P value | ||||||
g_Collinsella | anti-IAV IgG | 1.079(1.009,1.153) | 1.079(0.997,1.167) | 1.048(0.954,1.152) | 1.082(0.639,1.835) | 0.197 | 0.131 | 0.99 |
anti-measles virus IgG | 1.11(1.005,1.226) | 1.11(1.067,1.155) | 1.107(0.978,1.253) | 0.969(0.521,1.801) | 0.993 | 0.988 | 0.677 | |
s_Bifidobacterium_longum | anti-IAV IgG | 1.063(1.004,1.125) | 1.063(1.013,1.116) | 1.063(0.987,1.145) | 1.015(0.774,1.33) | 0.69 | 0.605 | 0.741 |
anti-measles virus IgG | 1.124(1.032,1.224) | 1.124(1.019,1.24) | 1.102(0.977,1.244) | 1.269(0.781,2.063) | 0.211 | 0.167 | 0.629 | |
g_Ruminococcaceae_noname | anti-measles virus IgG | 1.051(1.005,1.099) | 1.051(1.019,1.084) | 1.06(1,1.124) | 1.081(0.852,1.372) | 0.862 | 0.792 | 0.82 |
anti-rubella virus IgG | 1.069(1.001,1.142) | 1.069(0.993,1.152) | 1.034(0.944,1.133) | 0.895(0.598,1.339) | 0.258 | 0.245 | 0.412 | |
PWY0-1061 | anti-IAV IgG | 1.062(1.003,1.125) | 1.062(1.005,1.123) | 1.073(0.996,1.156) | 1.144(0.866,1.511) | 0.462 | 0.381 | 0.615 |
anti-measles virus IgG | 1.103(1.013,1.201) | 1.103(1.042,1.167) | 1.1(0.984,1.23) | 1.208(0.809,1.804) | 0.874 | 0.82 | 0.666 | |
PWY-6690 | anti-IAV IgG | 0.956(0.919,0.994) | 0.956(0.927,0.986) | 0.97(0.923,1.02) | 1.085(0.891,1.322) | 0.689 | 0.841 | 0.268 |
anti-rubella virus IgG | 0.909(0.83,0.995) | 0.909(0.771,1.071) | 0.973(0.838,1.13) | 0.5(0.274,0.915) | 0.01 | 0.125 | 0.142 | |
PWY-841 | anti-measles virus IgG | 0.912(0.835,0.995) | 0.912(0.838,0.992) | 0.912(0.811,1.027) | 0.633(0.428,0.938) | 0.499 | 0.754 | 0.095 |
anti-rubella virus IgG | 0.808(0.708,0.922) | 0.808(0.689,0.948) | 0.813(0.674,0.981) | 0.651(0.322,1.318) | 0.159 | 0.13 | 0.554 | |
anti-mumps virus IgG | 0.919(0.863,0.978) | 0.919(0.869,0.972) | 0.909(0.836,0.988) | 1.034(0.779,1.371) | 0.625 | 0.602 | 0.424 | |
PYRIDNUCSAL-PWY | anti-measles virus IgG | 1.087(1.005,1.176) | 1.087(1.02,1.159) | 1.114(1.002,1.238) | 0.836(0.555,1.259) | 0.748 | 0.831 | 0.236 |
anti-rubella virus IgG | 1.154(1.033,1.29) | 1.154(1.048,1.272) | 1.155(0.999,1.336) | 1.713(0.873,3.36) | 0.652 | 0.703 | 0.278 | |
PWY-7446 | anti-IAV IgG | 0.952(0.919,0.986) | 0.952(0.908,0.998) | 0.937(0.89,0.985) | 0.847(0.661,1.086) | 0.101 | 0.108 | 0.39 |
anti-mumps virus IgG | 0.963(0.929,0.998) | 0.963(0.939,0.988) | 0.974(0.933,1.018) | 1.1(0.921,1.313) | 0.82 | 0.966 | 0.184 | |
P164-PWY | anti-measles virus IgG | 1.012(0.953,1.075) | 1.012(0.949,1.079) | 0.998(0.919,1.083) | 0.75(0.59,0.952) | 0.341 | 0.857 | 0.031 |
anti-mumps virus IgG | 1.076(1.031,1.123) | 1.076(1.038,1.116) | 1.049(0.99,1.111) | 1.029(0.867,1.22) | 0.716 | 0.656 | 0.607 | |
PWY-HEME-BIOSYNTHESIS-II | anti-rubella virus IgG | 0.867(0.777,0.968) | 0.867(0.767,0.98) | 0.831(0.713,0.969) | 1.064(0.705,1.607) | 0.267 | 0.275 | 0.335 |
anti-mumps virus IgG | 0.934(0.886,0.985) | 0.934(0.882,0.99) | 0.946(0.874,1.024) | 0.886(0.716,1.096) | 0.273 | 0.225 | 0.624 |
Reverse MR analysis
Exposure | Outcome | Fixed-effect IVW | Random-effect IVW | Weighted median | MR-Egger | Heterogeneity | Pleiotropy | |
---|---|---|---|---|---|---|---|---|
P(IVW) | P (MR Egger) | P value | ||||||
anti-IAV IgG | p_Verrucomicrobia | 0.727(0.534,0.989) | 0.727(0.614,0.861) | 0.685(0.472,0.993) | 1.332(0.219,8.094) | 0.975 | 0.972 | 0.523 |
anti-rubella virus IgG | 1.159(1.001,1.343) | 1.159(0.993,1.353) | 1.215(0.986,1.498) | 0.869(0.43,1.754) | 0.355 | 0.326 | 0.437 | |
anti-IAV IgG | s_Parabacteroides_merdae | 1.385(1.028,1.865) | 1.385(1.04,1.845) | 1.189(0.802,1.763) | 1.602(0.354,7.252) | 0.505 | 0.415 | 0.851 |
anti-measles virus IgG | 1.374(1.126,1.677) | 1.374(1.059,1.783) | 1.271(0.922,1.752) | 1.683(0.625,4.535) | 0.073 | 0.053 | 0.686 | |
anti-IAV IgG | s_Alistipes_finegoldii | 1.413(1.071,1.865) | 1.413(1.071,1.864) | 1.279(0.861,1.9) | 0.678(0.169,2.724) | 0.443 | 0.451 | 0.318 |
anti-mumps virus IgG | 1.544(1.07,2.229) | 1.544(1.112,2.145) | 1.462(0.904,2.365) | 2.169(0.215,21.854) | 0.524 | 0.374 | 0.789 | |
anti-rubella virus IgG | s_Eubacterium_eligens | 1.205(1.045,1.389) | 1.205(1.086,1.338) | 1.167(0.968,1.407) | 1.602(0.852,3.012) | 0.829 | 0.837 | 0.395 |
anti-mumps virus IgG | 1.523(1.043,2.225) | 1.523(0.927,2.504) | 1.193(0.684,2.081) | 6.097(0.254,146.094) | 0.142 | 0.138 | 0.45 | |
anti-rubella virus IgG | s_Bacteroides_plebeius | 0.757(0.576,0.995) | 0.757(0.63,0.911) | 0.742(0.526,1.047) | 0.401(0.119,1.349) | 0.888 | 0.925 | 0.327 |
anti-mumps virus IgG | 2.111(1.023,4.356) | 2.111(0.985,4.525) | 2.99(1.087,8.229) | 0.063(0.001,5.133) | 0.351 | 0.59 | 0.211 |