Hippocampal synaptic plasticity, spatial memory and anxiety
- PMID: 24552786
- DOI: 10.1038/nrn3677
Hippocampal synaptic plasticity, spatial memory and anxiety
Abstract
Recent studies using transgenic mice lacking NMDA receptors in the hippocampus challenge the long-standing hypothesis that hippocampal long-term potentiation-like mechanisms underlie the encoding and storage of associative long-term spatial memories. However, it may not be the synaptic plasticity-dependent memory hypothesis that is wrong; instead, it may be the role of the hippocampus that needs to be re-examined. We present an account of hippocampal function that explains its role in both memory and anxiety.
Similar articles
-
The essential role of hippocampal CA1 NMDA receptor-dependent synaptic plasticity in spatial memory.Cell. 1996 Dec 27;87(7):1327-38. doi: 10.1016/s0092-8674(00)81827-9. Cell. 1996. PMID: 8980238
-
Impaired hippocampal representation of space in CA1-specific NMDAR1 knockout mice.Cell. 1996 Dec 27;87(7):1339-49. doi: 10.1016/s0092-8674(00)81828-0. Cell. 1996. PMID: 8980239
-
Plasticity of the hippocampal place cell representation.Rev Neurosci. 2004;15(5):309-31. doi: 10.1515/revneuro.2004.15.5.309. Rev Neurosci. 2004. PMID: 15575489 Review.
-
Impaired spatial working memory but spared spatial reference memory following functional loss of NMDA receptors in the dentate gyrus.Eur J Neurosci. 2007 Feb;25(3):837-46. doi: 10.1111/j.1460-9568.2007.05312.x. Eur J Neurosci. 2007. PMID: 17313573 Free PMC article.
-
Plasticity, hippocampal place cells, and cognitive maps.Arch Neurol. 2001 Jun;58(6):874-81. doi: 10.1001/archneur.58.6.874. Arch Neurol. 2001. PMID: 11405801 Review.
Cited by
-
Whole-Brain Mapping the Direct Inputs of Dorsal and Ventral CA1 Projection Neurons.Front Neural Circuits. 2021 Apr 14;15:643230. doi: 10.3389/fncir.2021.643230. eCollection 2021. Front Neural Circuits. 2021. PMID: 33935658 Free PMC article.
-
Dexmedetomidine Ameliorates the Neurotoxicity of Sevoflurane on the Immature Brain Through the BMP/SMAD Signaling Pathway.Front Neurosci. 2018 Dec 17;12:964. doi: 10.3389/fnins.2018.00964. eCollection 2018. Front Neurosci. 2018. PMID: 30618586 Free PMC article.
-
Autophagy protein NRBF2 has reduced expression in Alzheimer's brains and modulates memory and amyloid-beta homeostasis in mice.Mol Neurodegener. 2019 Nov 27;14(1):43. doi: 10.1186/s13024-019-0342-4. Mol Neurodegener. 2019. PMID: 31775806 Free PMC article.
-
Electroacupuncture Reverses CUMS-Induced Depression-Like Behaviors and LTP Impairment in Hippocampus by Downregulating NR2B and CaMK II Expression.Evid Based Complement Alternat Med. 2021 Nov 12;2021:9639131. doi: 10.1155/2021/9639131. eCollection 2021. Evid Based Complement Alternat Med. 2021. PMID: 34804187 Free PMC article.
-
Electroacupuncture Reduces Anxiety Associated With Inflammatory Bowel Disease By Acting on Cannabinoid CB1 Receptors in the Ventral Hippocampus in Mice.Front Pharmacol. 2022 Jul 8;13:919553. doi: 10.3389/fphar.2022.919553. eCollection 2022. Front Pharmacol. 2022. PMID: 35873560 Free PMC article.
References
Publication types
MeSH terms
Substances
Grants and funding
LinkOut - more resources
Full Text Sources
Other Literature Sources
Medical