Kappa opioids inhibit induction of long-term potentiation in the dentate gyrus of the guinea pig hippocampus.

A synaptic model of memory: long-term potentiation in the hippocampus

1993 • 11,303 citations

Long‐lasting potentiation of synaptic transmission in the dentate area of the anaesthetized rabbit following stimulation of the perforant path

1973 • 7,118 citations

Selective impairment of learning and blockade of long-term potentiation by an N-methyl-D-aspartate receptor antagonist, AP5

1986 • 3,586 citations

Statistics for the social sciences

1973 • 2,139 citations

A Requirement for the Intercellular Messenger Nitric Oxide in Long-Term Potentiation

1991 • 1,136 citations

Long-term potentiation in the hippocampus involves activation of N-methyl-D-aspartate receptors

1984 • 905 citations

Induction of LTP in the hippocampus needs synaptic activation of glutamate metabotropic receptors

1993 • 736 citations

Two components of long-term potentiation induced by different patterns of afferent activation

1990 • 704 citations

Altered patterns of dynorphin immunoreactivity suggest mossy fiber reorganization in human hippocampal epilepsy

1990 • 615 citations

GABAB autoreceptors regulate the induction of LTP

1991 • 613 citations

Opioid Peptides May Excite Hippocampal Pyramidal Neurons by Inhibiting Adjacent Inhibitory Interneurons

1979 • 610 citations

Involvement of Hormonal and Neuromodulatory Systems in the Regulation of Memory Storage

1989 • 565 citations

Long-term potentiation phenomena in the rat limbic forebrain

1983 • 562 citations

The role of interactions between the cholinergic system and other neuromodulatory systems in learing and memory

1991 • 525 citations

Contributions of Quisqualate and NMDA Receptors to the Induction and Expression of LTP

1988 • 512 citations

NMDA application potentiates synaptic transmission in the hippocampus

1988 • 421 citations

Nor-binaltorphimine, a highly selective kappa-opioid antagonist in analgesic and receptor binding assays.

1988 • 399 citations

Possible functional consequences of synaptic reorganization in the dentate gyrus of kainate-treated rats

1992 • 369 citations

The opioid peptide dynorphin mediates heterosynaptic depression of hippocampal mossy fibre synapses and modulates long-term potentiation

1993 • 342 citations

Dopaminergic antagonists prevent long-term maintenance of posttetanic LTP in the CA1 region of rat hippocampal slices

1990 • 333 citations

Dynorphin is contained within hippocampal mossy fibers: immunochemical alterations after kainic acid administration and colchicine-induced neurotoxicity.

1983 • 289 citations

Electrophysiology of dentate granule cells after kainate-induced synaptic reorganization of the mossy fibers

1992 • 279 citations

Frequency-Dependent Noradrenergic Modulation of Long-Term Potentiation in the Hippocampus

1984 • 257 citations

Naloxone enhancement of memory

1979 • 210 citations

Examination of TEA-induced synaptic enhancement in area CA1 of the hippocampus: the role of voltage-dependent Ca2+ channels in the induction of LTP

1993 • 165 citations

Opiate Antagonists Improve Spatial Memory

1983 • 162 citations

On long‐lasting potentiation in the hippocampus. a proposed mechanism for its dependence on coincident pre‐ and postsynaptic activity

1985 • 136 citations

Characterization of the prodynorphin and proenkephalin neuropeptide systems in rat hippocampus

1985 • 131 citations

GABAB-receptor-mediated inhibition of the N-methyl-D-aspartate component of synaptic transmission in the rat hippocampus

1991 • 129 citations

A possible correlate of the postsynaptic condition for long-lasting potentiation in the guinea pig hippocampus in vitro

1984 • 129 citations

Immunohistochemical distribution of dynorphin B in rat brain: relation to dynorphin A and alpha-neo-endorphin systems.

1983 • 124 citations

Kappa-opioids decrease excitatory transmission in the dentate gyrus of the guinea pig hippocampus

1992 • 116 citations

Elevated dynorphin in the hippocampal formation of aged rats: relation to cognitive impairment on a spatial learning task.

1989 • 110 citations

Affinity of drugs and peptides for U-69,593-sensitive and -insensitive kappa opiate binding sites: the U-69,593-insensitive site appears to be the beta endorphin-specific epsilon receptor.

1990 • 97 citations

Opioid receptor-mediated responses in the dentate gyrus and CA1 region of the rat hippocampus.

1988 • 94 citations

Neuroprotective actions of GR89696, a highly potent and selective κ‐opioid receptor agonist

1991 • 91 citations

Opioid-mediated facilitation of long-term potentiation at the lateral perforant path-dentate granule cell synapse.

1991 • 89 citations

Long‐term Potentiation and Field EPSPs in the Lateral and Medial Perforant Paths in the Dentate Gyrus In Vitro: a Comparison

1992 • 88 citations

Autoradiography of [3H]U-69593 binding sites in rat brain: evidence for κ opioid receptor subtypes

1988 • 87 citations

U50,488, a highly selective kappa opioid: anticonvulsant profile in rats.

1986 • 82 citations

Opioid receptors are involved in an NMDA receptor-independent mechanism of LTP induction at hippocampal mossy fiber-CA3 synapses

1991 • 81 citations

Activation of the glycine site in the NMDA receptor is necessary for the induction of LTP

1990 • 81 citations

Quantitative autoradiographic analysis of Mu and delta opioid binding sites in the rat hippocampal formation

1986 • 80 citations

δ Opioid receptor activation is required to induce LTP of synaptic transmission in the lateral perforant path in vivo

1991 • 77 citations

Focal Stimulation of the Mossy Fibers Releases Endogenous Dynorphins That Bind _K1‐Opioid Receptors in Guinea Pig Hippocampus

1991 • 75 citations

Opioid receptor dependent long-term potentiation: Peptidergic regulation of synaptic plasticity in the hippocampus

1992 • 72 citations

Effects of opiate antagonists on spatial memory in young and aged rats

1985 • 69 citations

Enkephalin inhibition of inhibitory input to CA1 and CA3 pyramidal neurons in the hippocampus

1982 • 65 citations

Naloxone and long term potentiation of hippocampal CA3 field potentials in vitro

1983 • 60 citations

Selective impairment of declarative memory following stimulation of dentate gyrus granule cells: a naloxone-sensitive effect

1984 • 54 citations

Stimulation of endogenous opioid release displaces mu receptor binding in rat hippocampus

1990 • 52 citations

Selective kappa antagonist properties of nor-binaltorphimine in the rat mes seizure model

1989 • 51 citations

Different Drug-Susceptibilities of long-term potentiation in three input systems to the CA3 region of the guinea pig hippocampus in vitro

1990 • 35 citations

The anticonvulsant action of CI-977, a selective κ-opioid receptor agonist: a possible involvement of the glycine/NMDA receptor complex

1990 • 34 citations

Adenosine depresses induction of LTP at the mossy fiber-CA3 synapse in vitro

1991 • 34 citations

PD117302, a selective non-peptide opioid kappa agonist, protects against NMDA and maximal electroshock convulsions in rats

1990 • 33 citations

Endogenous opioids released from perforant path modulate norepinephrine actions and inhibitory postsynaptic potentials in guinea pig CA3 pyramidal cells.

1991 • 23 citations

Naloxone blocks antiepileptogenic properties of an in vitro electroconvulsive shock model

1991 • 15 citations