Allergy runs in families and rose too fast for genes to explain. Both of those are true, and holding them together is the whole subject.
Why this topic Pollen seasons are lengthening, school food policy is a public argument, and the first drugs for food allergy have arrived.
Solid lines are connections this site curates. Dashed lines mean the two ends share a research paper — worth knowing, and not a claim that one explains the other.
Counted in Europe PMC, where the title or abstract names both this topic and that rsID. The number is papers, not evidence of a cause.
C11orf30
Crohn's disease
9 papers →FLG
Atopic dermatitis
7 papers →FCER1A
IgE levels
6 papers →HLA-DQA2
Crohn's disease
3 papers →near EMSY
Inflammatory bowel disease
3 papers →BDNF
Smoking behavior
3 papers →STAT6
Allergic sensitization
2 papers →IL33
Asthma
2 papers →GSDMB
Asthma (childhood onset)
2 papers →TNFAIP3
Rheumatoid arthritis
1 paper →CHRNA3
Smoking behavior
1 paper →LIG3
QT interval
1 paper →UBASH3A
Vitiligo
1 paper →ADH1B
Alcohol metabolism speed
1 paper →HHIP
Pulmonary function
1 paper →FILIP1L
Age-related macular degeneration
1 paper →FADS1
HDL cholesterol
1 paper →FAM114A1
Allergic sensitization
1 paper →ABCC11
Earwax type & body odor
1 paper →TGFB1
Colorectal cancer
1 paper →HFE
Iron overload risk (hereditary hemochromatosis)
1 paper →ATG16L1
Crohn's disease
1 paper →IL18R1
Allergic sensitization
1 paper →TNPO3
Ulcerative colitis
1 paper →MCM6 / LCT
Lactose tolerance
1 paper →CDHR3
Asthma (childhood onset)
1 paper →LRRC32
Asthma
1 paper →IRF5
Systemic lupus erythematosus
1 paper →GCKR
Crohn's disease
1 paper →CHRNA5
Lung cancer
1 paper →IL29
Chronic hepatitis C infection
1 paper →Europe PMC, title and abstract only, searched for “allergic rhinitis”, “atopic dermatitis”, “food allergy”, “allergic sensitization” alongside each published rsID. Full text was not counted: it returns every paper with an rsID buried in a supplementary table. Recounted monthly.