Interactions have been reported between the low-activity -1021T allele ( rs1611115 ) of DBH and polymorphisms of the pro-inflammatory cytokine genes , IL1A and IL6 , contributing to the risk of AD .
O O O O O O O B-SequenceVariant O O B-SequenceVariant O O B-GeneOrGeneProduct O O O O I-DiseaseOrPhenotypicFeature O O O B-GeneOrGeneProduct O B-GeneOrGeneProduct O O O O O O B-DiseaseOrPhenotypicFeature O