rs12946942
Intergenic variant in the SOX9 upstream regulatory region on chromosome 17q24.3 associated with increased susceptibility to severe adolescent idiopathic scoliosis (AIS) across multiple ethnic populations
Chromosome
17
Risk Allele
T
Category
Innate Immunity & Infection Defense
Tags
Bone & Joint, Connective Tissue, Cartilage, Bone Health, Sports Injury, Growth Factors
Your spine's shape is determined early in skeletal development by a cascade of transcription factors that instruct cartilage and bone formation with extraordinary precision. SOX9(https://www.ncbi.nlm.nih.gov/gene/6662) sits at the top of this cascade, controlling when and where cartilage cells form, proliferate, and...
Continue reading
rs13196377
Intronic tagging variant in the TRAF3IP2/TRAF3IP2-AS1 locus that distinguishes two independent psoriasis risk haplotypes; the minor A allele marks a secondary haplotype (OR=1.8 for psoriasis) while the common G allele co-segregates with the primary D10N risk haplotype (OR=2.7); together the four-SNP set provides full haplotype coverage at this IL-17 adaptor locus
Chromosome
6
Risk Allele
A
Category
Psoriasis & Spondyloarthropathy
Tags
Immune & Gut, Autoimmune, Inflammation, Psoriasis, Arthritis, Biologic Therapy
When geneticists mapped the TRAF3IP2 psoriasis susceptibility locus on chromosome 6q21, they found not one disease signal but two overlapping risk haplotypes. The two coding variants — D10N (rs33980500) and R74W (rs13190932) — explain much of the risk, but complete haplotype resolution requires four...
Continue reading
rs13324341
Intronic MRAS variant that creates a MEF2 transcription factor binding site in vascular smooth muscle cells, increasing MRAS expression and promoting the pro-atherogenic synthetic phenotype switch linked to coronary artery disease
Chromosome
3
Risk Allele
T
Category
Coronary Artery Disease & Atherosclerosis
Tags
Cardiovascular, Atherosclerosis, Heart Disease, Inflammation, Biomarkers
Deep inside the walls of your coronary arteries, smooth muscle cells (SMCs) exist in two fundamentally different states. In their quiet, contractile phenotype(https://pmc.ncbi.nlm.nih.gov/articles/PMC3388816/), they hold the arterial wall together. Under stress — lipid exposure, inflammation, mechanical injury —...
Continue reading
rs1360780
Co-chaperone of the glucocorticoid receptor that regulates cortisol feedback — the T allele impairs stress recovery and, combined with early adversity, strongly increases risk of PTSD and depression
Chromosome
6
Risk Allele
T
Category
Mood & Behavior
Tags
Stress, Cognition, Cortisol, PTSD, Depression, Antidepressants
Your body's stress response is meant to be temporary. When a threat appears, the HPA axis() floods your bloodstream with cortisol(), and when the threat passes, cortisol is supposed to shut itself off through a negative feedback loop. The gene FKBP5 is a critical gatekeeper of that off switch, and the rs1360780...
Continue reading
rs150597413
Nonsense variant eliminating filaggrin protein — a minor European FLG null allele that acts as a compound heterozygote partner to the major European FLG mutations in atopic dermatitis and ichthyosis vulgaris
Chromosome
1
Risk Allele
T
Category
Skin & Eyes
Tags
Skin Health, Immune & Gut, Inflammation, Food Sensitivity, Asthma, Immune System
Filaggrin is the structural protein that holds the outermost layer of skin together, retains moisture, and keeps allergens out. The FLG gene encodes profilaggrin(https://pubmed.ncbi.nlm.nih.gov/16550169/). S3247X (c.9740CA on the coding strand) introduces a premature stop codon at position 3247 of the protein,...
Continue reading
rs1532085
Intronic eQTL that reduces hepatic lipase expression, raising HDL-C levels while elevating triglycerides — with dietary fat type modifying the net cardiometabolic effect
Chromosome
15
Risk Allele
A
Category
Triglycerides & Fatty Acids
Tags
HDL Cholesterol, Fat Metabolism, Cholesterol, Triglycerides, Cardiovascular, Diet
Your liver's hepatic lipase (HL) enzyme is a key player in the final remodeling of lipoprotein particles. After peripheral tissues strip triglycerides from VLDL using lipoprotein lipase, the remnant particles — along with mature HDL2 — arrive at the liver surface where hepatic lipase hydrolyzes their remaining...
Continue reading
rs1743963
Intronic SGK1 variant associated with depression susceptibility in coronary heart disease patients, linking glucocorticoid-regulated kinase signaling to the cardiovascular-psychiatric comorbidity axis
Chromosome
6
Risk Allele
G
Category
Blood Pressure & Hypertension
Tags
Cardiovascular, Depression, Stress Response, Blood Pressure, Cortisol, Neuroplasticity
SGK1 (serum/glucocorticoid-regulated kinase 1) sits at a molecular crossroads between the cardiovascular system and the brain. In the kidney, SGK1 switches on the epithelial sodium channel (ENaC)(https://pubmed.ncbi.nlm.nih.gov/16221215/) in response to aldosterone, promoting sodium retention and blood pressure...
Continue reading
rs1799724
TNF promoter variant that disrupts an OCT-1 binding site, altering TNF-alpha transcription independently of the -308 variant; the T allele is associated with Crohn's disease susceptibility in Asian populations, psoriasis, and modified response to anti-TNF biologics
Chromosome
6
Risk Allele
T
Category
TNF, NF-kB & Inflammatory Cytokines
Tags
Immune & Autoimmune, Inflammation, Anti-TNF Biologics, Crohn's Disease, Psoriasis, Gut Health
The TNF gene on chromosome 6p21.3 encodes tumor necrosis factor-alpha(https://www.ncbi.nlm.nih.gov/gene/7124). The rs1799724 variant sits 857 base pairs upstream of the TNF transcription start site, within the gene's promoter — a regulatory region that controls how much TNF-alpha your immune cells produce. Unlike...
Continue reading
rs1799945
Second most common hereditary hemochromatosis variant, mildly increasing iron absorption and modestly raising iron stores
Chromosome
6
Risk Allele
G
Category
Iron & Mineral Transport
Tags
Iron, Hemochromatosis, Cardiovascular, Diet, Vitamins, Minerals
The HFE gene produces a protein that acts as an iron gatekeeper. It sits on the surface of cells in the gut and liver, where it binds to transferrin receptor 1() and helps the body sense how much iron is circulating. When iron levels are adequate, HFE triggers production of hepcidin(), the master hormone that puts...
Continue reading
rs1800787
Upstream promoter variant in fibrinogen beta chain that elevates circulating fibrinogen levels and amplifies the acute-phase inflammatory response
Chromosome
4
Risk Allele
T
Category
Coagulation & Clotting Factors
Tags
Blood Clotting, Cardiovascular, Inflammation, Thrombosis, Atherosclerosis, Thrombophilia
Fibrinogen is not merely a clotting protein. Every gram per litre increase in plasma fibrinogen(https://pubmed.ncbi.nlm.nih.gov/21499712/) raises cardiovascular risk measurably — fibrinogen simultaneously thickens blood, fuels thrombus formation, and serves as a sensitive acute-phase reactant that spikes during...
Continue reading