Anoxia blocks the presynaptic control of GABA release at inhibitory terminals in the rat hippocampus

Neuroscience

Volumn 75, Issue 4, 1996, Pages 999-1002

  Avoli, M ^a   Kohling R ^a,b   Barbarosie, M ^a  

^a MCGILL UNIVERSITY   (Canada)

^b UNIVERSITY OF MÜNSTER   (Germany)

Author keywords

anoxia; GABA(B); hippocampus; IPSP; presynaptic; opioid

Indexed keywords

4 AMINOBUTYRIC ACID RECEPTOR BLOCKING AGENT; 4 AMINOPYRIDINE; BACLOFEN; BICUCULLINE; ENKEPHALIN DERIVATIVE; OPIATE AGONIST; PRESYNAPTIC RECEPTOR;

ANIMAL TISSUE; ARTICLE; BRAIN HYPOXIA; BRAIN SLICE; CONTROLLED STUDY; ELECTROPHYSIOLOGY; HIPPOCAMPUS; MALE; NEUROTRANSMITTER RELEASE; NONHUMAN; PRIORITY JOURNAL; RAT;

EID: 0030298582     PISSN: 03064522     EISSN: None     Source Type: Journal    
DOI: 10.1016/0306-4522(96)00429-0     Document Type: Letter

References (16)

1. 1. Barbarosie M., Nagao T. and Avoli M. (1994) Control of 4-aminopyridine-induced synchronous activity by adenosine A1 and μ-opioid receptor agonists in adult rat hippocampus. Neurosci. Lett. 182, 208-212.
2. + evoked by GABA, THIP and baclofen in the guinea-pig hippocampal slice. Expl Brain Res. 84, 591-598.
3. 3. Capogna M., Gahwiler B. H. and Thompson S. M. (1993) Mechanism of μ-opioid receptor-mediated presynaptic inhibition in the rat hippocampus in vitro. J. Physiol., Lond. 470, 539-558.
4. 4. Congar P., Khazipov R. and Ben-Ari Y. (1995) Direct demonstration of functional disconnection by anoxia of inhibitory interneurons from excitatory inputs in rat hippocampus. J. Neurophysiol. 73, 421-426.
5. B autoreceptors in rat hippocampus. J. Physiol., Lond. 472, 245-265.
6. 6. Fujiwara N., Higashi H., Shimoji K. and Yoshimura M. (1987) Effects of hypoxia on rat hippocampal neurones in vitro. J. Physiol., Lond. 384, 131-151.
7. 7. Kawasaki K., Traynelis S. F. and Dingledine R. (1990) Different responses of CA1 and CA3 regions to hypoxia in rat hippocampal slice. J. Neurophysiol. 63, 385-394.
8. 8. Khazipov R., Bregestovski P. and Ben-Ari Y. (1993) Hippocampal inhibitory interneurons are functionally disconnected from excitatory inputs by anoxia. J. Neurophysiol. 70, 2251-2259.
9. 9. Lambert N. A., Harrison N. L. and Teyler T. J. (1991) Evidence for μ-opiate receptors on inhibitory terminals in area CA1 of rat hippocampus. Neurosci. Lett. 124, 101-104.
10. 10. Leblond J. and Krnjevic K. (1989) Hypoxie changes in hippocampal neurons. J. Neurophysiol. 62, 1-14.
11. 11. Mattia D., Nagao T., Rogawski M. and Avoli M. (1994) Potassium channel activators counteract anoxia hyperexcitability but not 4-aminopyridine-induced epileptiform activity in the rat hippocampal slice. Neuropharmacology 33, 1515-1522.
12. A receptors in the hippocampus. Science 253, 1420-1423.
13. + accumulations and synchronous GABA-mediated potentials evoked by 4-aminopyridine in the adult rat hippocampus. Expl Brain Res. 109, 71-82.
14. 14. Perreault P. and Avoli M. (1992) 4-Aminopyridine-induced epileptiform activity and a GABA-mediated long-lasting depolarization in the rat hippocampus. J. Neurosci. 12, 104-115.
15. A receptors of spontaneous synchronous activities induced by 4-aminopyridine in the rat hippocampus. Neurosci. Lett. 148, 153-163.
16. 16. Thompson S. M., Capogna M. and Scanziani M. (1993) Presynaptic mechanisms in the hippocampus. Trends Neurosci. 16, 222-227.