The DOI matches its Crossref record.
Correlation between the Pharmacology of Long-Term Potentiation and the Pharmacology of Memory
Abstract
The pharmacology of memory has been recently studied by the infusion of drugs into the hippocampus (HIP), amygdala (AMY), medial septum (MS), and entorhinal cortex (EC) at various times after training or at the time of retention testing. It was found to be remarkably similar to that of long-term potentiation (LTP). Memory and LTP are blocked early on by antagonists of glutamate N-methyl-D-aspartate (NMDA) or metabotropic receptors (mGLUs), by the antagonist of the presynaptic membrane receptor to PAF, BN 52021, by the inhibitor of heme oxygenase, ZnPP, by the inhibitor of NO synthase, N-nitro-arginine, by GABA type A receptor agonists, or by muscarinic blockers. Both memory and LTP are enhanced, at this early stage, by glutamate, mGLU agonists, GABA-A antagonists, muscarinic agonists, and norepinephrine. In the next 1-3 h, memory and LTP are accompanied by enhanced activity of protein kinases and are blocked by specific inhibitors of calcium/calmodulin dependent protein kinase II and protein kinase C. At the time of expression, memory and LTP are blocked by antagonists of glutamate AMPA receptors and are accompanied by an enhanced sensitivity of these receptors. Memories that depend on HIP are affected by drugs given into the HIP but not the MS or AMY, memories that depend on the AMY are affected by drugs given into the AMY, and memories that depend on the HIP, AMY, and MS are affected by drugs given into the three structures.(ABSTRACT TRUNCATED AT 250 WORDS)
Overview
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In the citing paper
“For example, the release of PFC-mediated inhibition over locus coeruleus cell activity will increase norepinephrine release throughout the forebrain, which would be manifested behaviorally as an enhancement of attention, and physiologically as enhanced memory-related neuroplasticity in the amygdala and hippocampus (Izquierdo and Medina [435]; Roozendaal [436]; McGaugh [437]; Strange and Dolan [222”
From The Temporal Dynamics Model of Emotional Memory Processing: A Synthesis on the Neurobiological Basis of Stress-Induced Amnesia, Flashbulb and Traumatic Memories, and the Yerkes-Dodson Law (2007) · cites this paper as Izquierdo and Medina [435]
Citations
Cites
Still being checked.
Cited by
Sorted by citations
Items 201–231 of 231
Neuroprotective Effects of Eliprodil in a Rat Hippocampal Slice Hypoxia Model
Santamaría, R. U., Françon, D., Depoortere, H., & Scatton, B. (1997) · Annals of the New York Academy of Sciences · doi:10.1111/j.1749-6632.1997.tb48433.x
Kieselmann, O. (2011) · Universitätsbibliothek der FU Berlin Hochschulschriftenstelle u. Dokumentenserver · doi:10.17169/refubium-16989
Macindoe, J. E. (2013) · Otago University Research Archive (University of Otago)
Caracterização eletrofisiológica da circuitaria hipocampal durante o ciclo sono-vigília do rato
Schenberg, E. E. (2010) · Digital Library of Theses and Dissertations (Universidade de São Paulo) · doi:10.11606/t.47.2010.tde-08092010-144121
FACTORS THAT DETERMINE THE NON-LINEAR AMYGDALA INFLUENCE ON
Akirav, I., & Richter‐Levin, G. (2014)
Efectos de la radiación X neonatal sobre el hipocampo de rata. Estrategias de neuroprotección
Caceres, L. G. (2013) · Repositorio Digital Institucional de la Universidad de Buenos Aires (Universidad de Buenos Aires)
dos Reis, E. A. (2001) · Americanae (AECID Library)
Um modelo teórico para a amnésia transitória
Amaral, O. B. (2007) · Americanae (AECID Library)
Histaminerge Modulation hochfrequenter Oszillationen im Hippocampus der freibeweglichen Ratte
Mathematisch-naturwissenschaftlichen Fakultät, I. (2001)
Ambali, S. F., Woziri, A. O., Shittu, M., Edeh, R. E., Uchendu, C., Сулейман, М. М., & Yaqub, L. S. (2011) · American-Eurasian journal of toxicological sciences
O envolvimento de proteínas quinases na facilitação do aprendizado espacial induzido por creatina
Souza, M. A. (2009) · Americanae (AECID Library)
Velloso, N. A. (2008) · Americanae (AECID Library)
Camera, K. (2006) · Americanae (AECID Library)
Magni, D. V. (2011) · Americanae (AECID Library)
Efeito do resveratrol nos sistemas colinérgico e purinérgico em encéfalo de ratos diabéticos
Schmatz, R. (2009) · Americanae (AECID Library)
Guerra, G. P. (2011) · Americanae (AECID Library)
A tribute to Professor Ivan Izquierdo
Netto, C. A. (2021) · Jornal Brasileiro de Psiquiatria · doi:10.1590/0047-2085000000328
Roles of Phospholipases A2 in Brain
(2006) · Springer eBooks · doi:10.1007/978-0-387-49931-4_4
Faculty Opinions recommendation of Mechanisms of amygdala modulation of hippocampal plasticity.
McGaugh, J. L. (2002) · Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature · doi:10.3410/f.1010873.169108
The Welfare Prison Experiment: Pediatric Traumatic Brain Injury ages 0-3 after 1970s in NorwayPreprint
Smorholm, O. (2022) · PsyArXiv (OSF Preprints) · doi:10.31234/osf.io/cu3d5
Mathilde, W., Bouët, V., Fréret, T., & Billard, J. (2025) · Cells · doi:10.3390/cells14151186
Benetti, F. (2009) · Americanae (AECID Library)
Glucose Modulation of the Septo-Hippocampal System: Implications for Memory
Krebs‐Kraft, D. L. (2022) · doi:10.57709/1059900
Quillfeldt, J. A., & Alvares, L. D. O. (2026) · Springer eBooks · doi:10.1007/978-3-032-12239-1_3
Iván Antonio Izquierdo (1937–2021)
Consul, Y. T., Consul, I. T., & Caetano, J. P. D. C. (2026) · Journal of Neurology · doi:10.1007/s00415-026-14057-9
BindingDB Entry 50036826: Ligands for glutamate receptors: design and therapeutic prospects.
BindingDB (2012) · UC San Diego · doi:10.7270/q2dz090q
Metadata
- Authors
- Izquierdo, I., & Medina, J. H.
- Affiliations
- Universidade Federal do Rio Grande do Sul (BR)
- Venue
- Neurobiology of Learning and Memory
- Publisher
- Elsevier BV
- Published
- 1995-01
- Volume
- 63
- Issue
- 1
- Pages
- 19-32
- ISSN
- 1074-7427 (ISSN-L)
- OpenAlex
- W2046474139
- Cited by
- 230
- References
- 0
- Citations by year
- 2026: 3 · 2025: 3 · 2024: 2 · 2023: 2 · 2022: 4 · 2021: 2 · 2020: 2 · 2019: 3 · 2018: 4 · 2017: 2 · 2016: 2 · 2015: 5 · 2014: 5 · 2013: 6 · 2012: 7
- FWCI
- 7.86
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Neurobiology of Learning and Memory (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Life Sciences › Neuroscience › Cognitive Neuroscience › Memory and Neural Mechanisms
- Life Sciences › Neuroscience › Cellular and Molecular Neuroscience › Neuroscience and Neuropharmacology Research
- Life Sciences › Neuroscience › Cognitive Neuroscience › Memory Processes and Influences
- Keywords
- long-term potentiation, hippocampus, amygdala, medial septum, entorhinal cortex, NMDA receptor antagonists, metabotropic glutamate receptors, PAF receptor antagonists, heme oxygenase inhibition, nitric oxide synthase inhibition, GABAA receptor, muscarinic receptors, norepinephrine, protein kinases, calcium/calmodulin-dependent protein kinase II, protein kinase C, AMPA receptors, memory expression, memory consolidation
- MeSH terms
- Amygdala, Animals, Brain, Brain Mapping, Hippocampus, Memory, Septum Pellucidum, Neurotransmitter Uptake Inhibitors, Long-Term Potentiation, Receptors, Neurotransmitter, Neurotransmitter Agents, Entorhinal Cortex
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review