SOCS3 Gene
Suppressor Of Cytokine Signaling 3 (SOCS3) is a gene involved in JAK-STAT regulation that has been studied in relation to immune function, metabolism, and chronic illness. Variants in SOCS3 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 SOCS3 gene?
SOCS3 encodes suppressor of cytokine signaling 3, a protein involved in JAK-STAT regulation. It belongs to the Immune Signaling category and is part of the Immune System & Inflammation biological cluster. SOCS3 is a major negative regulator of IL-6 family cytokine and leptin signaling, acting on JAK2 and TYK2. It controls immune cell differentiation and systemic metabolic responses to cytokines.
Biological role and pathway
SOCS3 is involved in the JAK-STAT regulation pathway, which plays a central role in regulating physiological processes relevant to immune defence, cellular energy, and systemic homeostasis. 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 in these systems — particularly under conditions of physiological stress such as viral infection or prolonged illness.
SOCS3 and Long COVID / ME-CFS research
SOCS3 curtails prolonged IL-6/JAK2 signaling. Viral manipulation of SOCS3 expression has been documented for several viruses. Persistent SOCS3 suppression by COVID-19 cytokine stimulation may allow sustained JAK-STAT-driven inflammation 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 SOCS3 gene have been studied in relation to immune signaling and chronic illness. Each variant represents a single nucleotide position where individuals may carry different alleles.
- rs4969170— SOCS3 variant
- rs12953258— SOCS3 variant
- rs9892622— SOCS3 variant
Conditions studied in relation to SOCS3
Research into SOCS3 variants has explored associations with the following conditions. These are areas of scientific investigation and do not imply that SOCS3 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 SOCS3 and related genes in the immune system & inflammation 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 Immune System & Inflammation pathway
SOCS3 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 SOCS3 gene and what does it do?
SOCS3 (Suppressor Of Cytokine Signaling 3) is involved in JAK-STAT regulation. SOCS3 is a major negative regulator of IL-6 family cytokine and leptin signaling, acting on JAK2 and TYK2. It controls immune cell differentiation and systemic metabolic responses to cytokines.
How may SOCS3 gene variants relate to Long COVID or ME/CFS?
SOCS3 curtails prolonged IL-6/JAK2 signaling. Viral manipulation of SOCS3 expression has been documented for several viruses. Persistent SOCS3 suppression by COVID-19 cytokine stimulation may allow sustained JAK-STAT-driven inflammation in Long COVID.
Can a DNA test reveal information about my SOCS3 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 SOCS3 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 SOCS3. This is not an exhaustive literature review.
- [1]PMID: 30013104
- [2]Nature Immunology
- [3]Cell Metabolism