Table 1.

Summary of genetic and dietary effects on metabolism

Dietary ModelGenetic ModelComments
Body composition↘body weight gain ↘ energy efficiency of diet ↘ liver weight↘ body weight gain ↘ energy efficiency of diet ↘ liver weight in HF-fed miceFat-1 model tends to decrease body weight gain induced by HF diet
Insulin and glucose tolerance tests↗ insulin sensibility and glucose toleranceSupplementation has no effect during ipITT and oGTT
Plasma biomolecules↘ leptin ↘ TG and cholesterol↘ cholesterol in HF-fed mice
Hepatic lipids and their derivatives↘ TG, total FA, palmitic acid, OA, and ω-6/ω-3 PUFA ratio ↘ Total ω-6 PUFA, AA, and LA ↗ Total ω-3 PUFA, EPA, DHA, and DPA ↗ 17-HDHA and 18-HEPE ↘ LTB4↘ Total FA in HF-fed mice and ω-6/ω-3 PUFA ratio↘ Total ω-6 PUFA and LA in HF-fed mice ↗ Total ω-3 PUFA, DHA, DPA in HF-fed miceSupplementation of ω-3 PUFA markedly improves hepatic steatosisω-6/ω-3 PUFA ratio:HF-ω3 vs HF-Fat1:13.9 vs 1.7
↗ 2-MAGs: 2-EPG, 2-DHG, 2-DPGNAEs: ↗ EPEA, DHEA and ↘ AEA, LEA↗ 2-MAGs: 2-DHG, 2-DPG, 2-AG, 2-LG ↗ 2-OG in HF-fed mice
Hepatic bile acids (BA)pM/mg: ↗ CA, GCA%: ↗ CA,↘ TCDCA, TUDCATrend for ↗ total primary BA, total BA, and total conjugated BAFew effects on hepatic BA profile in both models
Hepatic cytokines↘ IL-2, IL-3, IL-10↘ IL-1β, IL-2, IL-6, IL-10, INF-γ, RANTES, TNF-α
Gut microbiota composition (feces)Lachnospiraceae and Ruminococcaceae families, Parabacteroides, Dorea, Proteus, Coprococcus genera ↗ Turicibacter and Allobaculum genera↘ S24-7, Parabacteroides, Oscillospira genera ↗ Erysipelotrichaceae familySimilar gut microbiota profiles between both models Allobaculum genus belongs to the Erysipelotrichaceae family
Caecal SCFA↗ Caecum weight ↗ propionate, isovalerate, isobutyrate
Skeletal muscle lipid mediators↗ 17-HDHA, 18-HEPE
Gastrocnemius endocannabinoids↗ 2-EPG, EPEA, E-DPG, 2-DHG, DHEA ↘ 2-LG, LEA, 2-AG, AEA↗ 2-EPG, EPEA, 2-DPG, 2-DHG, DHEA
Dietary ModelGenetic ModelComments
Body composition↘body weight gain ↘ energy efficiency of diet ↘ liver weight↘ body weight gain ↘ energy efficiency of diet ↘ liver weight in HF-fed miceFat-1 model tends to decrease body weight gain induced by HF diet
Insulin and glucose tolerance tests↗ insulin sensibility and glucose toleranceSupplementation has no effect during ipITT and oGTT
Plasma biomolecules↘ leptin ↘ TG and cholesterol↘ cholesterol in HF-fed mice
Hepatic lipids and their derivatives↘ TG, total FA, palmitic acid, OA, and ω-6/ω-3 PUFA ratio ↘ Total ω-6 PUFA, AA, and LA ↗ Total ω-3 PUFA, EPA, DHA, and DPA ↗ 17-HDHA and 18-HEPE ↘ LTB4↘ Total FA in HF-fed mice and ω-6/ω-3 PUFA ratio↘ Total ω-6 PUFA and LA in HF-fed mice ↗ Total ω-3 PUFA, DHA, DPA in HF-fed miceSupplementation of ω-3 PUFA markedly improves hepatic steatosisω-6/ω-3 PUFA ratio:HF-ω3 vs HF-Fat1:13.9 vs 1.7
↗ 2-MAGs: 2-EPG, 2-DHG, 2-DPGNAEs: ↗ EPEA, DHEA and ↘ AEA, LEA↗ 2-MAGs: 2-DHG, 2-DPG, 2-AG, 2-LG ↗ 2-OG in HF-fed mice
Hepatic bile acids (BA)pM/mg: ↗ CA, GCA%: ↗ CA,↘ TCDCA, TUDCATrend for ↗ total primary BA, total BA, and total conjugated BAFew effects on hepatic BA profile in both models
Hepatic cytokines↘ IL-2, IL-3, IL-10↘ IL-1β, IL-2, IL-6, IL-10, INF-γ, RANTES, TNF-α
Gut microbiota composition (feces)Lachnospiraceae and Ruminococcaceae families, Parabacteroides, Dorea, Proteus, Coprococcus genera ↗ Turicibacter and Allobaculum genera↘ S24-7, Parabacteroides, Oscillospira genera ↗ Erysipelotrichaceae familySimilar gut microbiota profiles between both models Allobaculum genus belongs to the Erysipelotrichaceae family
Caecal SCFA↗ Caecum weight ↗ propionate, isovalerate, isobutyrate
Skeletal muscle lipid mediators↗ 17-HDHA, 18-HEPE
Gastrocnemius endocannabinoids↗ 2-EPG, EPEA, E-DPG, 2-DHG, DHEA ↘ 2-LG, LEA, 2-AG, AEA↗ 2-EPG, EPEA, 2-DPG, 2-DHG, DHEA
Table 1.

Summary of genetic and dietary effects on metabolism

Dietary ModelGenetic ModelComments
Body composition↘body weight gain ↘ energy efficiency of diet ↘ liver weight↘ body weight gain ↘ energy efficiency of diet ↘ liver weight in HF-fed miceFat-1 model tends to decrease body weight gain induced by HF diet
Insulin and glucose tolerance tests↗ insulin sensibility and glucose toleranceSupplementation has no effect during ipITT and oGTT
Plasma biomolecules↘ leptin ↘ TG and cholesterol↘ cholesterol in HF-fed mice
Hepatic lipids and their derivatives↘ TG, total FA, palmitic acid, OA, and ω-6/ω-3 PUFA ratio ↘ Total ω-6 PUFA, AA, and LA ↗ Total ω-3 PUFA, EPA, DHA, and DPA ↗ 17-HDHA and 18-HEPE ↘ LTB4↘ Total FA in HF-fed mice and ω-6/ω-3 PUFA ratio↘ Total ω-6 PUFA and LA in HF-fed mice ↗ Total ω-3 PUFA, DHA, DPA in HF-fed miceSupplementation of ω-3 PUFA markedly improves hepatic steatosisω-6/ω-3 PUFA ratio:HF-ω3 vs HF-Fat1:13.9 vs 1.7
↗ 2-MAGs: 2-EPG, 2-DHG, 2-DPGNAEs: ↗ EPEA, DHEA and ↘ AEA, LEA↗ 2-MAGs: 2-DHG, 2-DPG, 2-AG, 2-LG ↗ 2-OG in HF-fed mice
Hepatic bile acids (BA)pM/mg: ↗ CA, GCA%: ↗ CA,↘ TCDCA, TUDCATrend for ↗ total primary BA, total BA, and total conjugated BAFew effects on hepatic BA profile in both models
Hepatic cytokines↘ IL-2, IL-3, IL-10↘ IL-1β, IL-2, IL-6, IL-10, INF-γ, RANTES, TNF-α
Gut microbiota composition (feces)Lachnospiraceae and Ruminococcaceae families, Parabacteroides, Dorea, Proteus, Coprococcus genera ↗ Turicibacter and Allobaculum genera↘ S24-7, Parabacteroides, Oscillospira genera ↗ Erysipelotrichaceae familySimilar gut microbiota profiles between both models Allobaculum genus belongs to the Erysipelotrichaceae family
Caecal SCFA↗ Caecum weight ↗ propionate, isovalerate, isobutyrate
Skeletal muscle lipid mediators↗ 17-HDHA, 18-HEPE
Gastrocnemius endocannabinoids↗ 2-EPG, EPEA, E-DPG, 2-DHG, DHEA ↘ 2-LG, LEA, 2-AG, AEA↗ 2-EPG, EPEA, 2-DPG, 2-DHG, DHEA
Dietary ModelGenetic ModelComments
Body composition↘body weight gain ↘ energy efficiency of diet ↘ liver weight↘ body weight gain ↘ energy efficiency of diet ↘ liver weight in HF-fed miceFat-1 model tends to decrease body weight gain induced by HF diet
Insulin and glucose tolerance tests↗ insulin sensibility and glucose toleranceSupplementation has no effect during ipITT and oGTT
Plasma biomolecules↘ leptin ↘ TG and cholesterol↘ cholesterol in HF-fed mice
Hepatic lipids and their derivatives↘ TG, total FA, palmitic acid, OA, and ω-6/ω-3 PUFA ratio ↘ Total ω-6 PUFA, AA, and LA ↗ Total ω-3 PUFA, EPA, DHA, and DPA ↗ 17-HDHA and 18-HEPE ↘ LTB4↘ Total FA in HF-fed mice and ω-6/ω-3 PUFA ratio↘ Total ω-6 PUFA and LA in HF-fed mice ↗ Total ω-3 PUFA, DHA, DPA in HF-fed miceSupplementation of ω-3 PUFA markedly improves hepatic steatosisω-6/ω-3 PUFA ratio:HF-ω3 vs HF-Fat1:13.9 vs 1.7
↗ 2-MAGs: 2-EPG, 2-DHG, 2-DPGNAEs: ↗ EPEA, DHEA and ↘ AEA, LEA↗ 2-MAGs: 2-DHG, 2-DPG, 2-AG, 2-LG ↗ 2-OG in HF-fed mice
Hepatic bile acids (BA)pM/mg: ↗ CA, GCA%: ↗ CA,↘ TCDCA, TUDCATrend for ↗ total primary BA, total BA, and total conjugated BAFew effects on hepatic BA profile in both models
Hepatic cytokines↘ IL-2, IL-3, IL-10↘ IL-1β, IL-2, IL-6, IL-10, INF-γ, RANTES, TNF-α
Gut microbiota composition (feces)Lachnospiraceae and Ruminococcaceae families, Parabacteroides, Dorea, Proteus, Coprococcus genera ↗ Turicibacter and Allobaculum genera↘ S24-7, Parabacteroides, Oscillospira genera ↗ Erysipelotrichaceae familySimilar gut microbiota profiles between both models Allobaculum genus belongs to the Erysipelotrichaceae family
Caecal SCFA↗ Caecum weight ↗ propionate, isovalerate, isobutyrate
Skeletal muscle lipid mediators↗ 17-HDHA, 18-HEPE
Gastrocnemius endocannabinoids↗ 2-EPG, EPEA, E-DPG, 2-DHG, DHEA ↘ 2-LG, LEA, 2-AG, AEA↗ 2-EPG, EPEA, 2-DPG, 2-DHG, DHEA
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