TICAM1 Gene

TIR Domain Containing Adaptor Molecule 1 (TICAM1) is a gene involved in TLR signaling that has been studied in relation to immune function, metabolism, and chronic illness. Variants in TICAM1 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 TICAM1 gene?

TICAM1 encodes tir domain containing adaptor molecule 1, a protein involved in TLR signaling. It belongs to the Innate Immunity category and is part of the Innate Immunity & Interferons biological cluster. TICAM1 (TRIF) is the MyD88-independent TLR adaptor mediating TLR3 and TLR4 signaling to IRF3 and IRF7 for type I interferon production. It also activates NF-κB through RIPK1.

Biological role and pathway

TICAM1 is involved in the TLR signaling pathway, which plays a central role in regulating physiological processes relevant to immune defence, cellular energy, and systemic homeostasis. Genes within the Innate Immunity & Interferons 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.

TICAM1 and Long COVID / ME-CFS research

TICAM1-mediated type I interferon induction is important for initial SARS-CoV-2 control. Variants impairing TRIF-dependent interferon induction may predispose to viral persistence and the sustained interferon-independent inflammation characterizing 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 TICAM1 gene have been studied in relation to innate immunity and chronic illness. Each variant represents a single nucleotide position where individuals may carry different alleles.

Conditions studied in relation to TICAM1

Research into TICAM1 variants has explored associations with the following conditions. These are areas of scientific investigation and do not imply that TICAM1 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 TICAM1 and related genes in the innate immunity & interferons 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 Innate Immunity & Interferons pathway

TICAM1 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 TICAM1 gene and what does it do?

TICAM1 (TIR Domain Containing Adaptor Molecule 1) is involved in TLR signaling. TICAM1 (TRIF) is the MyD88-independent TLR adaptor mediating TLR3 and TLR4 signaling to IRF3 and IRF7 for type I interferon production. It also activates NF-κB through RIPK1.

How may TICAM1 gene variants relate to Long COVID or ME/CFS?

TICAM1-mediated type I interferon induction is important for initial SARS-CoV-2 control. Variants impairing TRIF-dependent interferon induction may predispose to viral persistence and the sustained interferon-independent inflammation characterizing Long COVID.

Can a DNA test reveal information about my TICAM1 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 TICAM1 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 TICAM1. This is not an exhaustive literature review.

  • [1]PMID: 31104933
  • [2]Immunity
  • [3]Nature Immunology