Table 3.
The top ten validated “metabolite–host” interaction links that involved metabolites or host targets significantly associated with COPD in the pilot multi-omic cohort (FDR P < 0.1). The validated microbial contributors were shown for each metabolite.
Metabolites | Host targets | Predicted MoA | Metabolite–host | Metabolite | Host target | Validated microbial contributors | |||
---|---|---|---|---|---|---|---|---|---|
Spearman’s R | FDR P val | Log2 FC | FDR P val | Log2 FC | FDR P val | ||||
Butyrate | SOD2 | Inhibition | −0.449 | 0.017 | −0.478 | 0.625 | 0.962 | 0.061 | Streptococcus;Fusobacterium |
Homocysteine | MMP9 | Activation | 0.400 | 0.028 | 0.684 | 0.273 | 1.677 | 0.016 | Veillonella;Streptococcus;Neisseria |
Palmitate | ACSL1 | Activation | 0.334 | 0.056 | 0.561 | 0.070 | 1.132 | 0.091 | Rothia;Haemophilus;Campylobacter |
Butyrate | CXCL8 | Inhibition | −0.379 | 0.073 | −0.478 | 0.625 | 1.193 | 0.089 | Streptococcus;Fusobacterium |
Sucrose | NOS3 | Inhibition | −0.410 | 0.083 | 0.679 | 0.232 | −0.712 | 0.075 | Prevotella;Neisseria;Haemophilus;Streptococcus |
Urate | NLRP3 | Activation | 0.302 | 0.091 | 0.248 | 0.913 | 1.887 | 0.085 | Pseudomonas;Streptococcus;Prevotella |
Palmitate | CYP1A1 | Activation | 0.310 | 0.108 | 0.561 | 0.070 | 0.768 | 0.629 | Rothia;Haemophilus;Campylobacter |
Palmitate | NFYC | Activation | 0.289 | 0.136 | 0.561 | 0.070 | 1.425 | 0.085 | Rothia;Haemophilus;Campylobacter |
Palmitate | MYO7A | Activation | −0.269 | 0.167 | 0.561 | 0.070 | 0.135 | 0.832 | Rothia;Haemophilus;Campylobacter |
N-Acetyl-d-Mannosamine | CHI3L1 | Inhibition | −0.249 | 0.246 | 0.267 | 0.775 | −1.355 | 0.095 | Prevotella;Streptococcus |