Alzheimer Disease 19, also known as ad19, is related to alzheimer disease 2 and early-onset autosomal dominant alzheimer disease. An important gene associated with Alzheimer Disease 19 is PLD3 (Phospholipase D Family Member 3), and among its related pathways/superpathways are Signal Transduction and Signaling by Receptor Tyrosine Kinases. The drugs Eltanolone and Anesthetics have been mentioned in the context of this disorder. Affiliated tissues include brain and cortex, and related phenotypes are homeostasis/metabolism and immune system