TSC1 Gene

TSC Complex Subunit 1 (Hamartin) (TSC1) is a gene involved in mTORC1 regulation that has been studied in relation to immune function, metabolism, and chronic illness. Variants in TSC1 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 TSC1 gene?

TSC1 encodes tsc complex subunit 1 (hamartin), a protein involved in mTORC1 regulation. It belongs to the Signaling category and is part of the Cellular Signaling biological cluster. TSC1 encodes hamartin, which forms a complex with TSC2 to inhibit mTORC1 signaling and regulate cell growth.

Biological role and pathway

TSC1 is involved in the mTORC1 regulation pathway, which plays a central role in regulating physiological processes relevant to immune defence, cellular energy, and systemic homeostasis. Genes within the Cellular Signaling 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.

TSC1 and Long COVID / ME-CFS research

TSC1/TSC2 complex regulation of mTOR activity may be relevant to immune cell metabolic reprogramming 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 TSC1 gene have been studied in relation to signaling and chronic illness. Each variant represents a single nucleotide position where individuals may carry different alleles.

Conditions studied in relation to TSC1

Research into TSC1 variants has explored associations with the following conditions. These are areas of scientific investigation and do not imply that TSC1 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 TSC1 and related genes in the cellular signaling 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 Cellular Signaling pathway

TSC1 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 TSC1 gene and what does it do?

TSC1 (TSC Complex Subunit 1 (Hamartin)) is involved in mTORC1 regulation. TSC1 encodes hamartin, which forms a complex with TSC2 to inhibit mTORC1 signaling and regulate cell growth.

How may TSC1 gene variants relate to Long COVID or ME/CFS?

TSC1/TSC2 complex regulation of mTOR activity may be relevant to immune cell metabolic reprogramming in Long COVID.

Can a DNA test reveal information about my TSC1 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 TSC1 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 TSC1. This is not an exhaustive literature review.

  • [1]PMID: 34316049
  • [2]Nature Genetics
  • [3]Journal of Clinical Investigation