SELP Gene
Selectin P (SELP) is a gene involved in platelet-leukocyte interactions that has been studied in relation to immune function, metabolism, and chronic illness. Variants in SELP 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 SELP gene?
SELP encodes selectin p, a protein involved in platelet-leukocyte interactions. It belongs to the Cell Adhesion category and is part of the Coagulation & Vascular biological cluster. P-selectin (CD62P) is stored in platelet alpha-granules and endothelial Weibel-Palade bodies. Rapid surface expression upon activation mediates platelet-leukocyte-endothelium interactions initiating inflammatory thrombosis.
Biological role and pathway
SELP is involved in the platelet-leukocyte interactions pathway, which plays a central role in regulating physiological processes relevant to immune defence, cellular energy, and systemic homeostasis. Genes within the Coagulation & Vascular 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.
SELP and Long COVID / ME-CFS research
P-selectin is elevated in COVID-19-associated coagulopathy and platelet hyperactivation. Elevated soluble P-selectin is a biomarker of ongoing platelet activation in Long COVID microthrombi formation. SELP variants affecting platelet reactivity may influence thrombotic risk.
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 SELP gene have been studied in relation to cell adhesion and chronic illness. Each variant represents a single nucleotide position where individuals may carry different alleles.
Conditions studied in relation to SELP
Research into SELP variants has explored associations with the following conditions. These are areas of scientific investigation and do not imply that SELP 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 SELP and related genes in the coagulation & vascular 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 Coagulation & Vascular pathway
SELP 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 SELP gene and what does it do?
SELP (Selectin P) is involved in platelet-leukocyte interactions. P-selectin (CD62P) is stored in platelet alpha-granules and endothelial Weibel-Palade bodies. Rapid surface expression upon activation mediates platelet-leukocyte-endothelium interactions initiating inflammatory thrombosis.
How may SELP gene variants relate to Long COVID or ME/CFS?
P-selectin is elevated in COVID-19-associated coagulopathy and platelet hyperactivation. Elevated soluble P-selectin is a biomarker of ongoing platelet activation in Long COVID microthrombi formation. SELP variants affecting platelet reactivity may influence thrombotic risk.
Can a DNA test reveal information about my SELP 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 SELP 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 SELP. This is not an exhaustive literature review.
- [1]PMID: 33203849
- [2]Blood
- [3]Nature Medicine