Abstract
One of the mechanisms by which the experience‐dependent reorganization of neural circuitry can occur is through changes in synaptic strength. Almost every excitatory synapse in the mammalian brain exhibits LTP (long‐term potentiation) or LTD (long‐term depression), two cellular mechanisms of synaptic plasticity. However, LTP and LTD have been reported much more rarely at fast inhibitory GABAA receptor synapses. Our recent study suggests that in vivo morphine initiates a long‐lasting alteration of GABAergic synapses in the ventral tegmental area (VTA) by blocking the mechanisms required for LTP of GABAergic synapses. Here we put this work into the context of other examples of synaptic plasticity at GABAergic synapses.
References
60
Referenced
66
10.1016/S0079-6123(05)49011-1
10.1016/S0301-0082(97)00018-X
10.1016/S0896-6273(00)80598-X
10.1016/j.tins.2007.06.002
10.1523/JNEUROSCI.19-10-03723.1999
/ J Neurosci / Properties and plasticity of excitatory synapses on dopaminergic and GABAergic cells in the ventral tegmental area. by Bonci A (1999)10.1523/JNEUROSCI.1312-04.2004
10.1111/j.1469-7793.1999.0109r.x
10.1523/JNEUROSCI.19-17-07568.1999
/ J Neurosci / Mechanisms of induction and expression of long‐term depression at GABAergic synapses in the neonatal rat hippocampus. by Caillard O (1999)10.1046/j.1471-4159.1998.70052216.x
10.1016/0166-2236(91)90003-D
10.1016/S0896-6273(03)00235-6
10.1016/j.neuron.2007.05.020
10.1146/annurev.neuro.29.051605.112834
10.1073/pnas.85.14.5274
10.1038/sj.npp.1300495
10.1038/nrn1625
10.1016/S0166-2236(02)02269-5
10.1038/2822
10.1152/jn.1996.76.1.30
10.1016/S0306-4522(99)00379-6
10.1523/JNEUROSCI.16-06-02034.1996
10.1046/j.0953-816x.2001.01823.x
10.1523/JNEUROSCI.0824-05.2005
10.1113/jphysiol.1996.sp021794
10.1038/35094560
10.1146/annurev.neuro.29.051605.113009
10.1016/j.coph.2004.08.011
10.1523/JNEUROSCI.20-15-05575.2000
/ J Neurosci / Amphetamine blocks long‐term synaptic depression in the ventral tegmental area. by Jones S (2000)10.1038/3684
{'issue': '2', 'key': 'e_1_2_9_31_1', 'first-page': 'S131', 'article-title': 'Calcium‐induced long‐lasting potentiation of GABAergic currents in cerebellar Purkinje cells.', 'volume': '44', 'author': 'Kano M', 'year': '1994', 'journal-title': 'Jpn J Physiol'}
/ Jpn J Physiol / Calcium‐induced long‐lasting potentiation of GABAergic currents in cerebellar Purkinje cells. by Kano M (1994)10.1016/0168-0102(94)00860-I
10.1038/nrn2234
10.1523/JNEUROSCI.22-10-03969.2002
10.1523/JNEUROSCI.1981-07.2007
10.1523/JNEUROSCI.14-11-06488.1994
10.1523/JNEUROSCI.16-20-06342.1996
/ J Neurosci / GABAB receptors, monoamine receptors, and postsynaptic inositol trisphosphate‐induced Ca2+ release are involved in the induction of long‐term potentiation at visual cortical inhibitory synapses. by Komatsu Y (1996)10.1523/JNEUROSCI.20-20-07539.2000
/ J Neurosci / Activity‐dependent maintenance of long‐term potentiation at visual cortical inhibitory synapses. by Komatsu Y (2000)10.1038/nn1649
10.1038/nature04050
10.1016/S0896-6273(00)81150-2
10.1113/jphysiol.1996.sp021699
10.1038/nature05079
10.1016/j.neuron.2004.09.012
10.1016/S0896-6273(00)00042-8
10.1016/0304-3940(94)90165-1
10.1016/0304-3940(96)13090-1
10.1097/00001756-199306000-00030
10.1152/jn.1996.76.1.59
/ J Neurophysiol / Postsynaptic mechanisms underlying long‐term depression of GABAergic transmission in neurons of the deep cerebellar nuclei. by Morishita W (1996)10.1080/105504901750532094
10.1038/nature05726
10.1152/jn.2000.84.3.1414
10.1097/00001756-199902050-00004
10.1113/jphysiol.2003.049015
10.1016/S0896-6273(03)00021-7
10.1113/jphysiol.2005.084384
10.1073/pnas.91.8.3058
10.1038/326698a0
10.1098/rstb.2002.1236
10.1038/35079077
10.1523/JNEUROSCI.19-11-04293.1999
/ J Neurosci / Differential depression at excitatory and inhibitory synapses in visual cortex. by Varela JA (1999)
Dates
Type | When |
---|---|
Created | 17 years, 8 months ago (Dec. 13, 2007, 8:34 p.m.) |
Deposited | 1 year, 10 months ago (Oct. 11, 2023, 3:43 p.m.) |
Indexed | 2 days, 6 hours ago (Aug. 28, 2025, 8:32 a.m.) |
Issued | 17 years, 5 months ago (March 15, 2008) |
Published | 17 years, 5 months ago (March 15, 2008) |
Published Online | 17 years, 5 months ago (March 17, 2008) |
Published Print | 17 years, 5 months ago (March 15, 2008) |
@article{Nugent_2008, title={LTP of GABAergic synapses in the ventral tegmental area and beyond}, volume={586}, ISSN={1469-7793}, url={http://dx.doi.org/10.1113/jphysiol.2007.148098}, DOI={10.1113/jphysiol.2007.148098}, number={6}, journal={The Journal of Physiology}, publisher={Wiley}, author={Nugent, Fereshteh S. and Kauer, Julie A.}, year={2008}, month=mar, pages={1487–1493} }