AVPR1A Gene

Arginine Vasopressin Receptor 1A (AVPR1A) is a gene involved in vasopressin signaling that has been studied in relation to immune function, metabolism, and chronic illness. Variants in AVPR1A 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 AVPR1A gene?

AVPR1A encodes arginine vasopressin receptor 1a, a protein involved in vasopressin signaling. It belongs to the Autonomic category and is part of the Autonomic Nervous System biological cluster. AVPR1A encodes the V1a receptor for arginine vasopressin (ADH), mediating vascular and kidney fluid balance regulation.

Biological role and pathway

AVPR1A is involved in the vasopressin signaling pathway, which plays a central role in regulating physiological processes relevant to immune defence, cellular energy, and systemic homeostasis. 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 in these systems — particularly under conditions of physiological stress such as viral infection or prolonged illness.

AVPR1A and Long COVID / ME-CFS research

AVPR1A signaling affects fluid homeostasis and autonomic function; variants may contribute to dysautonomia symptoms 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 AVPR1A gene have been studied in relation to autonomic and chronic illness. Each variant represents a single nucleotide position where individuals may carry different alleles.

Conditions studied in relation to AVPR1A

Research into AVPR1A variants has explored associations with the following conditions. These are areas of scientific investigation and do not imply that AVPR1A 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 AVPR1A and related genes in the autonomic nervous system 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 Autonomic Nervous System pathway

AVPR1A 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 AVPR1A gene and what does it do?

AVPR1A (Arginine Vasopressin Receptor 1A) is involved in vasopressin signaling. AVPR1A encodes the V1a receptor for arginine vasopressin (ADH), mediating vascular and kidney fluid balance regulation.

How may AVPR1A gene variants relate to Long COVID or ME/CFS?

AVPR1A signaling affects fluid homeostasis and autonomic function; variants may contribute to dysautonomia symptoms in Long COVID.

Can a DNA test reveal information about my AVPR1A 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 AVPR1A 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 AVPR1A. This is not an exhaustive literature review.

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