LEPR Gene
Leptin Receptor (LEPR) is a gene involved in leptin / energy homeostasis signaling that has been studied in relation to immune function, metabolism, and chronic illness. Variants in LEPR 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 LEPR gene?
LEPR encodes leptin receptor, a protein involved in leptin / energy homeostasis signaling. It belongs to the Neuroendocrine category and is part of the Metabolic Regulation biological cluster. LEPR encodes the leptin receptor, mediating leptin's effects on appetite suppression, energy expenditure, and immune function.
Biological role and pathway
LEPR is involved in the leptin / energy homeostasis signaling pathway, which plays a central role in regulating physiological processes relevant to immune defence, cellular energy, and systemic homeostasis. Genes within the Metabolic Regulation 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.
LEPR and Long COVID / ME-CFS research
Leptin is pro-inflammatory and its signaling through LEPR influences immune cell function; LEPR variants may affect the inflammatory state and fatigue 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 LEPR gene have been studied in relation to neuroendocrine and chronic illness. Each variant represents a single nucleotide position where individuals may carry different alleles.
Conditions studied in relation to LEPR
Research into LEPR variants has explored associations with the following conditions. These are areas of scientific investigation and do not imply that LEPR 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 LEPR and related genes in the metabolic regulation 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 Metabolic Regulation pathway
LEPR 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 LEPR gene and what does it do?
LEPR (Leptin Receptor) is involved in leptin / energy homeostasis signaling. LEPR encodes the leptin receptor, mediating leptin's effects on appetite suppression, energy expenditure, and immune function.
How may LEPR gene variants relate to Long COVID or ME/CFS?
Leptin is pro-inflammatory and its signaling through LEPR influences immune cell function; LEPR variants may affect the inflammatory state and fatigue in Long COVID.
Can a DNA test reveal information about my LEPR 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 LEPR 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 LEPR. This is not an exhaustive literature review.
- [1]PMID: 33153018
- [2]Nature Genetics
- [3]Journal of Immunology