1.
Nat Neurosci
; 5(1): 11-2, 2002 Jan.
Artículo
en Inglés
| MEDLINE
| ID: mdl-11753412
RESUMEN
Histamine, a neurotransmitter and neuroregulatory compound in diverse species, serves as the neurotransmitter of photoreceptors in insects and other arthropods by directly activating a chloride channel. By systematic expression screening of novel putative ligand-gated anion channels, we identified two cDNAs (DM-HisCl-alpha 1 and-alpha 2) coding for putative histamine-gated chloride channels by functional expression in Xenopus laevis oocytes. DM-HisCl-alpha 1 mRNA localizes in the lamina region of the Drosophila eye, supporting the idea that DM-HisCl-alpha 1 may be a neurotransmitter receptor for histamine in the visual system.