Injection of L-allylglycine into the posterior hypothalamus in rats causes decreases in local gaba which correlate with increases in heart rate
@article{Abshire1988InjectionOL, title={Injection of L-allylglycine into the posterior hypothalamus in rats causes decreases in local gaba which correlate with increases in heart rate}, author={V. M. Abshire and K. Hankins and K. E. Roehr and J. Dimicco}, journal={Neuropharmacology}, year={1988}, volume={27}, pages={1171-1177} }
Injection of the GABA antagonist, bicuculline methiodide into the posterior hypothalamus of rats has been shown to cause marked increases in heart rate and lesser elevations in blood pressure. Allylglycine is a potent inhibitor of the synthetic enzyme for GABA, glutamic acid decarboxylase, only after in vivo biotransformation into its active form, 2-keto-4-pentenoic acid, through a stereospecific amino acid oxidase. The posterior hypothalamus is thought to contain substantial activity only of L… CONTINUE READING
Topics from this paper
23 Citations
Extracellular hypothalamic gamma-aminobutyric acid (GABA) and L-glutamic acid concentrations in response to bicuculline in a genetic absence epilepsy rat model.
- Chemistry, Medicine
- Journal of pharmacological sciences
- 2008
- 13
GABA receptors in the region of the dorsomedial hypothalamus of rats regulate anxiety in the elevated plus-maze test. I. Behavioral measures
- Medicine
- Brain Research
- 1993
- 95
Time course of effects of 3-mercaptopropionic acid on GABA levels in different brain regions in guinea pigs: Possible relationship with associated cardiovascular changes
- Medicine
- Neurochemical Research
- 2004
- 2
Cardiovascular responses to blockade of GABA synthesis in the hypothalamus of the spontaneously hypertensive rat
- Medicine
- Brain Research Bulletin
- 1993
- 30
Dorsomedial hypothalamic GABA dysfunction produces physiological arousal following sodium lactate infusions
- Chemistry, Medicine
- Pharmacology Biochemistry and Behavior
- 1996
- 93
Panic-Prone State Induced in Rats with GABA Dysfunction in the Dorsomedial Hypothalamus Is Mediated by NMDA Receptors
- Medicine, Chemistry
- The Journal of Neuroscience
- 2006
- 76
- PDF
Evaluation of JNJ-54717793 a Novel Brain Penetrant Selective Orexin 1 Receptor Antagonist in Two Rat Models of Panic Attack Provocation
- Chemistry, Medicine
- Front. Pharmacol.
- 2017
- 17
- PDF
Hypothalamic, midbrain and bulbar areas involved in the defense reaction in rabbits
- Chemistry, Medicine
- Physiology & Behavior
- 1991
- 40
A selective, non-peptide CRF receptor 1 antagonist prevents sodium lactate-induced acute panic-like responses.
- Medicine
- The international journal of neuropsychopharmacology
- 2011
- 16
- PDF
A central cholinergic link in the cardiovascular effects of the benzodiazepine receptor partial inverse agonist FG 7142
- Chemistry, Medicine
- Behavioural Brain Research
- 1996
- 33
References
SHOWING 1-10 OF 23 REFERENCES
Defense reaction elicited by injection of GABA antagonists and synthesis inhibitors into the posterior hypothalamus in rats
- Chemistry, Medicine
- Neuropharmacology
- 1987
- 150
Evidence for GABAergic inhibition of a hypothalamic sympathoexcitatory mechanism in anesthetized rats
- Chemistry, Medicine
- Brain Research
- 1987
- 128
Microinjection of GABA antagonists into posterior hypothalamus elevates heart rate in anesthetizes rats
- Biology, Medicine
- Neuropharmacology
- 1986
- 77
Hypothalamic GABA suppresses sympathetic outflow to the cardiovascular system.
- Biology, Medicine
- The American journal of physiology
- 1988
- 80
Cardiovascular effects of 3-mercaptopropionic acid and levels of GABA in regions of the brain of Guinea-pigs
- Medicine
- Neuropharmacology
- 1984
- 19
REGIONAL CHANGES IN CEREBRAL GABA CONCENTRATION AND CONVULSIONS PRODUCED BY d AND BY l‐ALLYLGLYCINE
- Chemistry, Medicine
- Journal of neurochemistry
- 1978
- 52
Selective enhancement of shock avoidance responding elicited by GABA blockade in the posterior hypothalamus of rats
- Psychology, Medicine
- Brain Research
- 1987
- 47
d‐AMINO ACID OXTDASE IN BRAIN: DISTRIBUTION IN SEVERAL SPECIES AND INHIBITION BY PENTOBARBITONE
- Chemistry, Medicine
- Journal of neurochemistry
- 1966
- 57
The role of 2-keto-4-pentenoic acid in seizures induced by allylglycine.
- Chemistry, Medicine
- Biochemical pharmacology
- 1978
- 18
Hypothalamic vasopressor and vesicopressor pathways. I. Functional studies.
- Psychology, Medicine
- Archives of neurology
- 1967
- 67