Abstract
Histamine, acting via H1 receptors, dose-dependently stimulated [3H]inositol phosphate production in GT1-7 neuronal cells. GT1-7 cells also responded to Substance P but not to other neuroactive drugs tested. Acute histamine pretreatment desensitised the histamine-induced response, resulting in a reduction in the maximal response and a slower time-course of [3H]-inositol phosphate production. The desensitisation phenomenon was reversible, with full recovery by 2 h.
Original language | English |
---|---|
Pages (from-to) | 159-162 |
Number of pages | 0 |
Journal | Neurosci Lett |
Volume | 178 |
Issue number | 1 |
DOIs | |
Publication status | Published - 29 Aug 1994 |
Keywords
- Animals
- Carbachol
- Cell Line
- Transformed
- Dose-Response Relationship
- Drug
- Glutamic Acid
- Histamine
- Histamine Antagonists
- Histamine H1 Antagonists
- Hypothalamus
- Inositol Phosphates
- Kinetics
- Mice
- Neurons
- Neuropeptide Y
- Piperidines
- Pyrimidinones
- Ranitidine
- Receptors
- Histamine H1
- Serotonin
- Substance P
- Tritium