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R Keith Randolph PhD Technology Strategy Nutrilite Health Institute
Modulation of Genetically Predisposed Inflammation via a Botanical Formulation— A Nutrigenetic Proof of Principle R Keith Randolph PhD Technology Strategy Nutrilite Health Institute
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Personalized Nutrition
Nutrition tailored to the individual
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Heart Health Risks Conventional risk factors Sedentary Lifestyle
Elevated LDL cholesterol Hypertension Hyperglycemia Sedentary Lifestyle Inflammation
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Differences In IL-1 Genotype Are The Basis For Quantitative Variations In The Robustness Of The Inflammatory Response Hyper-Responsive IL-1 Genotype Time (hours - days) Inflammation Environmental Challenges Nonhyper-Responsive IL-1 Genotype
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Exaggerated Inflammation (Hyper-responsive IL-1 Genotype) Across Years May Increase Risk To Heart Health Poor Health Good years
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Total Cholesterol <200
Individuals w Hyper-Responsive IL-1 Genotype Are At Increased Risk For A First Heart Attack non Hyper-Responsive Hyper-Responsive Age 45-64 Total Cholesterol <200 N= 955 11 Years Relative risk = 4.03 ( ); p= 0.003 ARIC; Offenbacher et al, 2004 This was from the ARIC database. The result pertained to individuals with total cholesterol < 200 (n= 261 cases and 325 controls). The result is not technically an OR, but rather the relative risk for time to onset of CHD. The analysis was adjusted for age, race/center, smoking status, diabetes, hypertension, BMI, LDL and HDL.
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Nutrigenomic IL-1 Supplement Objective
Hyper-Responsive IL-1 Genotype +IL-1 Nutrigenomic Supplement Inflammation Environmental Challenges Time (hours - days) Nonhyper-Responsive IL-1 Genotype
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Open Innovation & Partnership
75 years experience w Nutrition research, Dietary supplement development, & manufacture >15 years experience w Clinical Genetic research, gene testing, counseling
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Nutrigenetic Botanical Formulation Strategy
Inhibition of IL-1 Production X CRP Inhibition of down stream inflammation pathway X inflammation within developing atherosclerotic lesion Liver IL-1 inflammatory cytokines, e.g., IL-1, stimulate liver production of downstream inflammatory mediators, e.g., CRP, by liver
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Development Strategy Genotype clinical research volunteers (IL-1)
(2) In vitro screening for IL-1 inhibition (3) Clinical evaluation of individual candidate botanicals (4) In vitro screening for downstream inflammation inhibition (5) Clinical evaluation of prototype formulas for IL-1 and CRP inhibition in genotyped volunteers
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Ingredient Screening Summary for Inhibition of IL-1 Production
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IL-1 Ingredient Screening Clinical Design
wbc IL-1 gene expression, ex vivo IL-1 production, hsCRP, day 14 Rose Hips Artichoke 10 subjects/arm (5 each Genotype) Nettle Root Olive
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IL-1 Ingredient Screening Clinical Results
At Risk Genotype Non Risk Genotype
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Top Performing Ingredient Screening Summary for Inhibition of CRP Production
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Rose Hips Formulation Markers Dose/day Rose Hips Extract
dehydro-ascorbate 1,200 Blackberry Powder chlorogenic, ferulic acids 165 Blueberry Powder anthocyanins, caffeic acid, terpenes, quercetin, catechins 330 Grape Vine Extract all-trans-resveratrol 40
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Clinical Trial Design week 12 4 8
Blood draws for IL-1 gene expression, ex vivo IL-1 production, and CRP week Placebo Rose Hips Formulation 12 4 Intervention 8 n= 50 IL-1 genotyped volunteers/arm, CRP= 2-10 mg/L
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Rose Hips Formulation Reduced Inflammatory Mediators vs Placebo
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Rose Hips Formulation Preferentially Reduced Inflammatory IL-1 At-Risk Genotype Subjects
Non Risk Genotype
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IL-1 Heart Health Nutrigenomic Supplement Efficacy Substantiation
3 years 3 clinical 5 sites >2,500 clinical test subjects John B McKinney Award in nutrition & metabolism
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Personalized Nutrition— Opportunity & Need
Prevention oriented Health risks identified prospectively and addressed through preemptive individualized interventions
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