TABLE 2.
Correlation between fructose-responsive microbiota and host fructose signature genes in 3 metabolic tissues in B6 and DBA mice1
Mouse strain and fructose-responsive microbiota | No. of correlated genes at FDR <0.05 | Correlation with host fructose-responsive genes | ||
---|---|---|---|---|
Host tissue | Top correlated genes2,3 | Overrepresented pathways3 | ||
B6 (feces)4 | ||||
Rikenellaceae | Hypo | 37 | Emg1, Rpl37a, Oat, Gna 13, Ctsz* | RNA metabolism, protein localization in endoplasmic reticulum, ribosome, amino acid metabolism, influenza infection |
S24–7 | Hypo | 11 | Numbl*, Cxx1c*, Gnb2*,1500009L16Rik*, Slc25a17* | — |
Dehalobacteriaceae | Hypo | 7 | Atp2b2*, Slc6a3*,Nefh*,Nrarp, Hint2 | — |
Dehalobacterium | Hypo | 42 | Atp2b2*, Slc6a3*,Nefh*, Nrarp, Atg3* | Ribosome, response to alcohol, blood circulation, dopamine biosynthesis, locomotory behavior |
Lachnospiraceae | Hypo | 2 | Maneal, Rbm39 | — |
Mogibacteriaceae | Hypo | 54 | Mogs, Snrpe,Nrarp, Timp3*,Sgsm1 | Ribosome, metabolism of proteins, RNA, organonitrogen compound, protein targeting to membrane metabolism |
Mogibacteriaceae (unknown genus) | Hypo | 130 | Mogs, Psmb4, Derl1, Timp3*,Sdcbp | Ribosome, metabolism of protein, RNA, protein localization to endoplasmic reticulum, signaling by robo receptors |
Ruminococcaceae | Hypo | 12 | Trappc2l, Gnb2, Uck1, Mid1ip1, Itm2a* | — |
Pseudomonadaceae | Hypo | 2 | Cxx1c*, Numbl* | — |
Verrucomicrobiaceae | Hypo | 13 | Scarna2*, AW209491*,Gja1,Rps9*,Th | Ribosome, protein localization to endoplasmic reticulum, mRNA activation |
Akkermansia | Hypo | 44 | Gja1,Rps9*,Th, Bmp7, Oxt* | Ribosome, protein localization to endoplasmic reticulum, selenoamino acid metabolism, influenza infection, signaling by robo receptors |
DBA (cecum)4 | ||||
Erysipelotrichaceae (unknown genus) | Liver | 5 | Gsdmd*, Wdr82*, Tmem62*, S100a10*, Pgk1* | — |
Clostridium | Liver | 5 | Epha2*, Mad2l2*, Cyp8b1*, Ero1l*, Pus10* | — |
Anaerostipes | Liver | 4 | Rogdi*, Cyp8b1*, Mad2l2*, Baiap2* | — |
DBA (feces)4 | ||||
Rikenellaceae | Adipose | 447 | Ccr1, Sema3e, Msr 1, Abhd3, Fas | RNA metabolism, response to lipid, cytokines, bacterial molecule, lipid metabolism, immune system, endocytosis |
Rikenellaceae (unknown genus) | Adipose | 432 | Ccr1, Apobec1, Sema3e, Creb1, Fas | RNA metabolism, response to lipid, cytokines, bacterial molecule, lipid metabolism, immune system, signaling pathway |
Pseudomonadaceae | Adipose | 77 | Sfrp4*, Msr1*, Sema3e*, Abhd3*, Fas* | — |
Pseudomonadaceae (unknown genus) | Adipose | 209 | Creb1*, Fabp3*, Msr1*, Sema3e*, Fas* | RNA processing, response to cytokine, lipid, defense response, lipid metabolism, response to hormone |
Pseudomonas | Adipose | 43 | Ppp1r13b*, Jmjd1c*, Msr1*, Slc25a10*, Fabp3* | — |
Fructose-responsive genes in hypothalamus (Hypo), liver, and adipose tissue. B6, C57BL/6J; DBA, DBA/2J; FDR, false discovery rate. Correlations were done at both family or genus levels. The microbiota correlated at the genus level are italicized.
Top 5 correlated genes that belong to major gene sets analyzed using GSEA (Gene Set Enrichment Analysis). Genes with positive correlation with microbiota are indicated with an asterisk.
Full lists of correlated genes are shown in Supplemental Table 1 and enriched pathways are shown in Supplemental Table 2.
Sample size, n = 4–6/group/mouse strain.