金山科研平台，产品价格货期咨询微信：jinshanbio Molecule Information: Histamine H1 R Long Name: Histamine H1 Receptor Aliases: H1-R; HRH1 Entrez Gene IDs: 3269 (Human); 15465 (Mouse); 24448 (Rat) Background: Histamine H1 R Histamine H1R (HRH1) is a G-protein coupled 7-transmembrane putative glycoprotein that is implicated in the pathogenesis of asthma and is a major pharmaceutical target for antihistamines. It has been detected as a mixture of monomers and homodimers, with highest concentration in the placenta, followed by brain, lung (produced by airway smooth muscle, bronchial epithelium and macrophages) and other tissues.