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FLASH GENE
Symbol CHRNA2 contributors: mct - updated : 07-12-2021
HGNC name cholinergic receptor, nicotinic, alpha 2 (neuronal)
HGNC id 1956
ASSOCIATED DISORDERS
corresponding disease(s) ENFL4
Other morbid association(s)
TypeGene ModificationChromosome rearrangementProtein expressionProtein Function
constitutional somatic mutation     gain of function
point mutation alpha2-I279N can be coexpressed with CHRNB2 and causes a marked gain of function effect (Hoda 2009)
Susceptibility to nicotine dependence
Variant & Polymorphism other
  • significant association of CHRNA2 with nicotine dependence (ND)
  • Candidate gene
    Marker
    Therapy target
    ANIMAL & CELL MODELS
  • inactivation of Chrna2 in mice compromised the cold-induced thermogenic response selectively in subcutaneous fat and exacerbated high-fat diet-induced obesity and associated metabolic disorders