Catalogue number: | PA1100 |
Price: | $200.00 |
Reactivities: | Human, Mouse, Rat |
Applications: | Immunohistochemistry, Western Blot |
Size: | 100ug/vial |
Gene: | HCRTR1 |
Swiss prot: | O43613 |
Form: | Lyophilized |
Format: | Each vial contains 5mg BSA, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg Thimerosal, 0.05mg NaN3. |
Storage temp: | "At -20 degree C for one year. After reconstitution, at 4 degree C for one month. It can also be aliquotted and stored frozen at -20 degree C for a longer time. Avoid repeated freezing and thawing. " |
Scientific background: | Orexins are endogeneous peptides that activate Orexin Receptor type 1 and type 2, two closely related G-protein coupled receptors. Orexins-A and -B are hypothalamic peptides derived from a precursor called preproorexin and affect the stimulation of food intake. They act on G protein receptors named orexin receptor-1 (OX1R) and orexin receptor-2 (OX2R), respectively.Stimulation of these receptors by orexins causes an increase in intracellular calcium levels in hypothalamic cells in vitro. In vivo, orexins control feeding and may also be involved in modulating sleep-wake cycles and other hypothalamic functions. |
References: | 1. Blanco, M.; Lopez, M.; Garcia-Caballero, T.; Gallego, R.; Vazquez-Boquete, A.; Morel, G.; Senaris, R.; Casanueva, F.; Dieguez, C.; Beiras, A. : Cellular localization of orexin receptors in human pituitary. J. Clin. Endocr. Metab. 86: 1616-1619, 2001. 2. Sakurai, T.; Amemiya, A.; Ishii, M.; Matsuzaki, I.; Chemelli, R. M.; Tanaka, H.; Williams, S. C.; Richardson, J. A.; Kozlowski, G. P.; Wilson, S.; Arch, J. R. S.; Buckingham, R. E.; Haynes, A. C.; Carr, S. A.; Annan, R. S.; McNulty, D. E.; Liu, W.-S.; Terrett, J. A.; Elshourbagy, N. A.; Bergsma, D. J.; Yanagisawa, M. : Orexins and orexin receptors: a family of hypothalamic neuropeptides and G protein-coupled receptors that regulate feeding behavior. Cell 92: 573-585, 1998. |
Additional info: | A synthetic peptide corresponding to a sequence at the C-terminal of human Orexin Receptor, identical to the related mouse and rat sequences. |