rs4674259
Variant in the CXCR1 gene (C-X-C Motif Chemokine Receptor 1)
rs4674259 is a single nucleotide polymorphism (SNP) in the CXCR1 gene, involved in IL-8 receptor / neutrophil migration. 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 rs4674259 variant?
rs4674259 is a SNP (single nucleotide polymorphism) in the CXCR1 (C-X-C Motif Chemokine Receptor 1) gene. It belongs to the Immune Signaling category and is part of the Immune System & Inflammation biological cluster. CXCR1 encodes the primary receptor for IL-8, mediating neutrophil chemotaxis and activation.
Biological role and pathway
This variant sits within the CXCR1 gene, which is involved in the IL-8 receptor / neutrophil migration 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.
rs4674259 and Long COVID / ME-CFS research
CXCR1-mediated IL-8 signaling drives neutrophil recruitment; variants may affect neutrophil responses to the elevated IL-8 documented in Long COVID.
This information is based on published research and does not constitute medical advice. See references below.
Parent gene: CXCR1
rs4674259 is one of 1 known variant in the CXCR1 gene. To understand the full biological context of this variant, explore the parent gene page.
View CXCR1 gene page →Conditions studied in relation to rs4674259
Research into CXCR1 variants including rs4674259 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 CXCR1 and the rs4674259 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 rs4674259 variant in the CXCR1 gene?
rs4674259 is a single nucleotide polymorphism (SNP) located in the CXCR1 (C-X-C Motif Chemokine Receptor 1) gene, which is involved in IL-8 receptor / neutrophil migration. CXCR1 encodes the primary receptor for IL-8, mediating neutrophil chemotaxis and activation.
How may the rs4674259 variant relate to Long COVID or ME/CFS?
CXCR1-mediated IL-8 signaling drives neutrophil recruitment; variants may affect neutrophil responses to the elevated IL-8 documented in Long COVID.
Can a consumer DNA test detect the rs4674259 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 rs4674259 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 ReportInformational and educational only · Not a diagnostic tool · GDPR compliant
References
The following publications were used in compiling the research context for CXCR1 and its variants. This is not an exhaustive literature review.
- [1]PMID: 32296168
- [2]Nature Genetics
- [3]Journal of Immunology