rs25882

Variant in the CSF2 gene (Colony Stimulating Factor 2 (GM-CSF))

rs25882 is a single nucleotide polymorphism (SNP) in the CSF2 gene, involved in myeloid cell activation / differentiation. Variants at this position have been studied in relation to immune function, metabolism, and chronic illness.

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

What is the rs25882 variant?

rs25882 is a SNP (single nucleotide polymorphism) in the CSF2 (Colony Stimulating Factor 2 (GM-CSF)) gene. It belongs to the Immune Signaling category and is part of the Immune System & Inflammation biological cluster. CSF2 encodes GM-CSF, which stimulates the growth and activation of granulocytes, macrophages, and dendritic cells.

Biological role and pathway

This variant sits within the CSF2 gene, which is involved in the myeloid cell activation / differentiation pathway. Genes within the Immune System & Inflammation 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 — particularly under conditions of physiological stress such as viral infection or prolonged illness.

rs25882 and Long COVID / ME-CFS research

GM-CSF is elevated in cytokine storm in COVID-19; variants affecting GM-CSF production may contribute to macrophage and neutrophil hyperactivation in Long COVID.

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

Parent gene: CSF2

rs25882 is one of 1 known variant in the CSF2 gene. To understand the full biological context of this variant, explore the parent gene page.

View CSF2 gene page →

Conditions studied in relation to rs25882

Research into CSF2 variants including rs25882 has explored associations with the following conditions. These are areas of scientific investigation and do not imply causation.

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 CSF2 and the rs25882 variant.

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.

Frequently asked questions

What is the rs25882 variant in the CSF2 gene?

rs25882 is a single nucleotide polymorphism (SNP) located in the CSF2 (Colony Stimulating Factor 2 (GM-CSF)) gene, which is involved in myeloid cell activation / differentiation. CSF2 encodes GM-CSF, which stimulates the growth and activation of granulocytes, macrophages, and dendritic cells.

How may the rs25882 variant relate to Long COVID or ME/CFS?

GM-CSF is elevated in cytokine storm in COVID-19; variants affecting GM-CSF production may contribute to macrophage and neutrophil hyperactivation in Long COVID.

Can a consumer DNA test detect the rs25882 variant?

Many consumer DNA tests such as 23andMe, AncestryDNA, and MyHeritage genotype common SNPs. ChronicDNA analyses your raw DNA file and reports on variants studied in relation to chronic illness, immune function, and metabolism. This is not a diagnostic service — results are informational and educational only.

Find out if you carry the rs25882 variant

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 CSF2 and its variants. This is not an exhaustive literature review.

  • [1]PMID: 32296168
  • [2]Nature Medicine
  • [3]Journal of Immunology