PPARD Gene

Peroxisome Proliferator Activated Receptor Delta (PPARD) is a gene involved in fatty acid oxidation / muscle metabolism that has been studied in relation to immune function, metabolism, and chronic illness. Variants in PPARD may influence how the body responds to infection, inflammation, and long-term recovery.

This page is for educational and informational purposes only. Not a diagnostic tool. Always consult a qualified healthcare provider.

What is the PPARD gene?

PPARD encodes peroxisome proliferator activated receptor delta, a protein involved in fatty acid oxidation / muscle metabolism. It belongs to the Metabolic category and is part of the Mitochondrial Energy Production & PEM biological cluster. PPARD encodes PPAR-delta/beta, which regulates fatty acid oxidation and energy utilization particularly in skeletal muscle.

Biological role and pathway

PPARD is involved in the fatty acid oxidation / muscle metabolism pathway, which plays a central role in regulating physiological processes relevant to immune defence, cellular energy, and systemic homeostasis. Genes within the Mitochondrial Energy Production & PEM cluster work together to maintain balanced function across interconnected biological systems.

Variants in genes within this pathway may influence an individual's predisposition to altered function in these systems — particularly under conditions of physiological stress such as viral infection or prolonged illness.

PPARD and Long COVID / ME-CFS research

PPARD regulates energy metabolism in muscle; variants may affect exercise capacity and susceptibility to post-exertional metabolic dysfunction in Long COVID.

This information is based on published research and does not constitute medical advice. See references below.

Known genetic variants

The following variants (SNPs) in the PPARD gene have been studied in relation to metabolic and chronic illness. Each variant represents a single nucleotide position where individuals may carry different alleles.

Conditions studied in relation to PPARD

Research into PPARD variants has explored associations with the following conditions. These are areas of scientific investigation and do not imply that PPARD causes or treats any condition.

Genetic insights from DNA data

Consumer DNA files from 23andMe, AncestryDNA, and MyHeritage contain raw SNP data. When you upload your file to ChronicDNA, the analysis engine checks your genotype against a curated panel of 80+ genes selected for their relevance to Long COVID, ME/CFS, and connected biological pathways - some of which may include PPARD and related genes in the mitochondrial energy production & pem pathway.

The report is educational - it explains which variants you carry, what the research says about them, and how they fit into the biological pathways most relevant to chronic illness. Results are presented in plain English with appropriate scientific context, no medical jargon, no scare tactics. All results should be discussed with a qualified healthcare provider.

Related genes in the Mitochondrial Energy Production & PEM pathway

PPARD does not act in isolation. The following genes are functionally related and may be analysed together for a more complete picture of your genetic predispositions.

Frequently asked questions

What is the PPARD gene and what does it do?

PPARD (Peroxisome Proliferator Activated Receptor Delta) is involved in fatty acid oxidation / muscle metabolism. PPARD encodes PPAR-delta/beta, which regulates fatty acid oxidation and energy utilization particularly in skeletal muscle.

How may PPARD gene variants relate to Long COVID or ME/CFS?

PPARD regulates energy metabolism in muscle; variants may affect exercise capacity and susceptibility to post-exertional metabolic dysfunction in Long COVID.

Can a DNA test reveal information about my PPARD gene?

Consumer DNA data from 23andMe, AncestryDNA, and MyHeritage includes SNP variants for many genes. ChronicDNA analyses your raw DNA file and reports on variants that have been studied in relation to chronic illness, immune function, and metabolism. This is not a diagnostic service — results are informational and educational only.

Explore your PPARD genetic insights

Upload your DNA data from 23andMe, AncestryDNA, or MyHeritage and receive a personalised report covering >80 genes relevant to Long COVID and ME/CFS.

Get Your Personalised DNA Report

Informational and educational only · Not a diagnostic tool · GDPR compliant

References

The following publications were used in compiling the research context for PPARD. This is not an exhaustive literature review.

  • [1]PMID: 34316049
  • [2]Nature Genetics
  • [3]Cell Metabolism