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Nutrigenetic variants and response to diet/lifestyle intervention in obese subjects: a pilot study

Marica Franzago1,2, Marta Di Nicola3, Federica Fraticelli1

  • 1Department of Medicine and Aging, School of Medicine and Health Sciences, "G. D'Annunzio" University, Via dei Vestini, 66100, Chieti-Pescara, Chieti, Italy.

Acta Diabetologica
|September 4, 2021
PubMed
Abstract

Keywords:
FTOGene–diet interactionMediterranean dietNutrigeneticsNutritionObesityRs9939609Type 2 diabetes

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Obesity01:24

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The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
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Drug metabolism, a critical process in the liver, involves two primary phases: Phase I reactions and Phase II conjugation. Obesity introduces significant alterations in this metabolic process, primarily due to fatty infiltration of the liver, leading to conditions such as nonalcoholic fatty liver disease (NAFLD). This condition can modify the activities of both Phase I and II enzymes, impacting how drugs are metabolized in obese patients.Phase I metabolism sees variable effects across...
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Obesity significantly alters the pharmacokinetic processes of drug absorption and distribution, presenting unique challenges in medical treatment. The increased fat tissue and decreased lean muscle in obese individuals can significantly affect how drugs are absorbed into the body and distributed across different tissues. This alteration can lead to variances in the effectiveness and safety of medications, necessitating adjustments in dosing or drug selection for obese patients.One notable...
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