The field that taught genetics its hardest lesson about single genes.
Why this topic Burnout stopped being a workplace word and became a personal one.
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.
BDNF
Smoking behavior
94 papers →OPRM1
Opioid receptor sensitivity
10 papers →MTHFR
Folate metabolism (MTHFR C677T)
10 papers →MTHFR
Folate metabolism (MTHFR A1298C)
8 papers →FTO
Obesity
4 papers →ALDH2
Alcohol flush reaction
4 papers →CYP1A2
Caffeine metabolism
3 papers →MYH6
Electrocardiographic traits
2 papers →CHRNA3
Smoking behavior
1 paper →ADH1B
Alcohol metabolism speed
1 paper →APOE
Alzheimer's disease (late onset)
1 paper →APOE
LDL cholesterol
1 paper →Europe PMC, title and abstract only, searched for “major depressive disorder”, “depressive symptoms”, “neuroticism”, “perceived stress” alongside each published rsID. Full text was not counted: it returns every paper with an rsID buried in a supplementary table. Recounted monthly.