Table 2.
Example Nutrigenomics Studies Leveraging a Nutritional Intervention.
Authors (Year) | PMID | Diet and Contrast | N | Study Design | Outcome |
---|---|---|---|---|---|
Konstantinidou (2016) | 20179144 | Traditional Mediterranean Diet (TMD) with virgin olive oil versus TMD with washed virgin olive oil versus Habitual Diet | 90 | Randomized Control Trial | TMD with olive oil resulted in down regulation of pro-atherogenic genes INFγ, IL7R, ADRB2, POLK |
Pu (2015) (COMIT study) |
26806592 | Canola oil High oleic canola oil High oleic canola oil enriched with DHA Flax/safflower oil Corn/safflower oil |
170 | Cross-over randomized control trial | ‘A’ allele carriers at snp rs324420 in FAAH gene had significantly higher DHEA levels than CC genotype carriers, indicating a possible beneficial effect on circulating fatty acid levels. |
Frankwich (2015) | 25769412 | ‘Nutrigenetic’ guided diet: four types – balanced, low-fat, low-carbohydrate, and Mediterranean Standard versus non-guided balanced diet |
51 | Randomized Control Trial | Participants with low-risk obesity polymorphisms lost significantly more weight. |
Wojczynski (2015) | 26256467 | High fat diet with 83% fat, 14% carbohydrate and 3% protein | 872 | Genome Wide Association Study | 2 snps identified as significant near the APOA1/C3/A4/A5 gene cluster in lipid metabolism |
Shab-Bisdar (2015) | 26346470 | Vit D fortified yogurt drink Plain yogurt drink |
60 | Randomized Control Trial | Carriers of the AA genotype of VDR-Cdx-2 had significant decreases in obesity indices compared with carriers of GA and GG genotypes. |
Goni (2014) | 25870980 | Personalized nutrition diet based on genotype. Diets similar regarding total amount of protein, carbohydrate and vegetables, |
167 | Longitudinal cohort | Carriers of variant alleles in FTO, MC4R and MTNR1B had lower weight loss than non-carriers. Women carriers of variant in MTNR1B, who ate high total protein and high animal protein diets loss less weight than wildtype carriers |
Renda (2012) | 22170367 | Caffeine consumption | 110 | Observational cohort study | Variants in the ADORA2A and ADRA2B genes associated with increased blood pressure after caffeine consumption. |