PDE3B Gene
Phosphodiesterase 3B (PDE3B) is a gene involved in cAMP/cGMP metabolism / insulin signaling that has been studied in relation to immune function, metabolism, and chronic illness. Variants in PDE3B 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 PDE3B gene?
PDE3B encodes phosphodiesterase 3b, a protein involved in cAMP/cGMP metabolism / insulin signaling. It belongs to the Metabolic category and is part of the Metabolic Regulation biological cluster. PDE3B encodes a phosphodiesterase that degrades cAMP in adipocytes, regulating lipolysis and insulin signaling.
Biological role and pathway
PDE3B is involved in the cAMP/cGMP metabolism / insulin 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.
PDE3B and Long COVID / ME-CFS research
PDE3 inhibitors (e.g., cilostazol) affect platelet aggregation and vasodilation; PDE3B variants may affect platelet cAMP levels and lipolysis relevant to metabolic and coagulation changes 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 PDE3B gene have been studied in relation to metabolic and chronic illness. Each variant represents a single nucleotide position where individuals may carry different alleles.
- rs7250699— PDE3B variant
Conditions studied in relation to PDE3B
Research into PDE3B variants has explored associations with the following conditions. These are areas of scientific investigation and do not imply that PDE3B 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 PDE3B 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
PDE3B 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 PDE3B gene and what does it do?
PDE3B (Phosphodiesterase 3B) is involved in cAMP/cGMP metabolism / insulin signaling. PDE3B encodes a phosphodiesterase that degrades cAMP in adipocytes, regulating lipolysis and insulin signaling.
How may PDE3B gene variants relate to Long COVID or ME/CFS?
PDE3 inhibitors (e.g., cilostazol) affect platelet aggregation and vasodilation; PDE3B variants may affect platelet cAMP levels and lipolysis relevant to metabolic and coagulation changes in Long COVID.
Can a DNA test reveal information about my PDE3B 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 PDE3B 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 PDE3B. This is not an exhaustive literature review.
- [1]PMID: 33153018
- [2]Nature Genetics
- [3]Journal of Biological Chemistry