---
title: The Inflammation Connection to DNA and Genes
date: 2026-01-18T13:28:27Z
modified: 2026-01-17T02:37:44Z
permalink: "https://elizabethyarnell.com/the-inflammation-connection-to-dna-and-genes/"
type: post
status: publish
excerpt: ""
wpid: 8922
categories:
  - Inflammation Investigator Podcast
tags:
  - DNA
  - Dr. Sam Shay
  - epigenetics
  - genes
  - genetics
  - nutragenomics
featured_image: "https://elizabethyarnell.com/WP/wp-content/uploads/2026/01/Dr.-Sam-Shay_pod.png"
featured_image_alt: Dr. Sam Shay
author: Elizabeth
---

![Dr. Sam Shay](https://elizabethyarnell.com/WP/wp-content/uploads/2026/01/Dr.-Sam-Shay_pod-150x150.png)

Dr. Sam Shay joins me to discuss the role of genetics and epigenetics in health and inflammation.

He explains how to design personalized health strategies using genetic testing by focusing on key genetic factors like vitamin D receptors and mitochondrial genes. We explore the impact of genes on inflammation, including the AMY1 gene and other unexpected genetic influences. Dr. Shay shares insights on genetic testing and how listeners can access this information, concluding with thoughts on the relevance of genetic data in managing inflammation.

Key Points

- Genetic testing can reveal predispositions to inflammation and chronic conditions, providing a roadmap for personalized lifestyle and dietary interventions.
- Epigenetics allows individuals to influence the expression of their genes through lifestyle choices, while nutrigenomics focuses on how specific nutrients can modify gene expression to improve health outcomes.
- Understanding one’s genetic makeup, including factors like histamine sensitivity and carbohydrate tolerance, can significantly impact the management and prevention of inflammation-related health issues.