rs10770141

Variant in the TH gene (Tyrosine Hydroxylase)

rs10770141 is a single nucleotide polymorphism (SNP) in the TH gene, involved in catecholamine biosynthesis. 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 rs10770141 variant?

rs10770141 is a SNP (single nucleotide polymorphism) in the TH (Tyrosine Hydroxylase) gene. It belongs to the Neurotransmitter category and is part of the Autonomic Nervous System biological cluster. TH encodes tyrosine hydroxylase, the rate-limiting enzyme in the biosynthesis of dopamine, norepinephrine, and epinephrine.

Biological role and pathway

This variant sits within the TH gene, which is involved in the catecholamine biosynthesis pathway. Genes within the Autonomic Nervous System 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.

rs10770141 and Long COVID / ME-CFS research

TH variants affecting catecholamine production may influence autonomic tone and stress response in POTS and dysautonomia features of Long COVID.

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

Parent gene: TH

rs10770141 is one of 1 known variant in the TH gene. To understand the full biological context of this variant, explore the parent gene page.

View TH gene page →

Conditions studied in relation to rs10770141

Research into TH variants including rs10770141 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 TH and the rs10770141 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 rs10770141 variant in the TH gene?

rs10770141 is a single nucleotide polymorphism (SNP) located in the TH (Tyrosine Hydroxylase) gene, which is involved in catecholamine biosynthesis. TH encodes tyrosine hydroxylase, the rate-limiting enzyme in the biosynthesis of dopamine, norepinephrine, and epinephrine.

How may the rs10770141 variant relate to Long COVID or ME/CFS?

TH variants affecting catecholamine production may influence autonomic tone and stress response in POTS and dysautonomia features of Long COVID.

Can a consumer DNA test detect the rs10770141 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 rs10770141 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 TH and its variants. This is not an exhaustive literature review.

  • [1]PMID: 33948838
  • [2]Nature Genetics
  • [3]Journal of Clinical Investigation