PRDX1 Gene
Peroxiredoxin 1 (PRDX1) is a gene involved in hydrogen peroxide reduction that has been studied in relation to immune function, metabolism, and chronic illness. Variants in PRDX1 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 PRDX1 gene?
PRDX1 encodes peroxiredoxin 1, a protein involved in hydrogen peroxide reduction. It belongs to the Oxidative Stress category and is part of the Oxidative Stress biological cluster. PRDX1 encodes a thioredoxin-dependent peroxidase that reduces hydrogen peroxide and organic hydroperoxides in the cytoplasm.
Biological role and pathway
PRDX1 is involved in the hydrogen peroxide reduction pathway, which plays a central role in regulating physiological processes relevant to immune defence, cellular energy, and systemic homeostasis. Genes within the Oxidative Stress 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.
PRDX1 and Long COVID / ME-CFS research
Peroxiredoxin activity protects cells from oxidative damage; variants may affect redox homeostasis in Long COVID-associated fatigue and inflammation.
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 PRDX1 gene have been studied in relation to oxidative stress and chronic illness. Each variant represents a single nucleotide position where individuals may carry different alleles.
- rs34516001— PRDX1 variant
Conditions studied in relation to PRDX1
Research into PRDX1 variants has explored associations with the following conditions. These are areas of scientific investigation and do not imply that PRDX1 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 PRDX1 and related genes in the oxidative stress 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 Oxidative Stress pathway
PRDX1 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 PRDX1 gene and what does it do?
PRDX1 (Peroxiredoxin 1) is involved in hydrogen peroxide reduction. PRDX1 encodes a thioredoxin-dependent peroxidase that reduces hydrogen peroxide and organic hydroperoxides in the cytoplasm.
How may PRDX1 gene variants relate to Long COVID or ME/CFS?
Peroxiredoxin activity protects cells from oxidative damage; variants may affect redox homeostasis in Long COVID-associated fatigue and inflammation.
Can a DNA test reveal information about my PRDX1 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 PRDX1 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 ReportInformational and educational only · Not a diagnostic tool · GDPR compliant
References
The following publications were used in compiling the research context for PRDX1. This is not an exhaustive literature review.
- [1]PMID: 25122754
- [2]Nature Genetics
- [3]Journal of Clinical Investigation