The intriguing contribution of hippocampal long-term depression to spatial learning and long-term memory

M Stacho, D Manahan-Vaughan - Frontiers in Behavioral …, 2022 - frontiersin.org
Long-term potentiation (LTP) and long-term depression (LTD) comprise the principal cellular
mechanisms that fulfill established criteria for the physiological correlates of learning and …

The role of metaplasticity mechanisms in regulating memory destabilization and reconsolidation

PSB Finnie, K Nader - Neuroscience & Biobehavioral Reviews, 2012 - Elsevier
Memory allows organisms to predict future events based on prior experiences. This requires
encoded information to persist once important predictors are extracted, while also being …

Dopamine D1/D5 receptors mediate informational saliency that promotes persistent hippocampal long-term plasticity

N Hansen, D Manahan-Vaughan - Cerebral Cortex, 2014 - academic.oup.com
Dopamine (DA) plays an essential role in the enablement of cognition. It adds color to
experience-dependent information storage, conferring salience to the memories that result …

Predicting the diagnosis of autism spectrum disorder using gene pathway analysis

E Skafidas, R Testa, D Zantomio, G Chana… - Molecular …, 2014 - nature.com
Autism spectrum disorder (ASD) depends on a clinical interview with no biomarkers to aid
diagnosis. The current investigation interrogated single-nucleotide polymorphisms (SNPs) of …

[HTML][HTML] Role of metabotropic glutamate receptors in persistent forms of hippocampal plasticity and learning

S Mukherjee, D Manahan-Vaughan - Neuropharmacology, 2013 - Elsevier
Storage and processing of information at the synaptic level is enabled by the ability of
synapses to persistently alter their efficacy. This phenomenon, known as synaptic plasticity …

Potential psychiatric applications of metabotropic glutamate receptor agonists and antagonists

JH Krystal, SJ Mathew, DC D'Souza, A Garakani… - CNS drugs, 2010 - Springer
Drugs acting at metabotropic glutamate receptors (mGluRs) are among the most promising
agents under development for the treatment of psychiatric disorders. The research in this …

Spatial object recognition enables endogenous LTD that curtails LTP in the mouse hippocampus

JJ Goh, D Manahan-Vaughan - Cerebral cortex, 2013 - academic.oup.com
Although synaptic plasticity is believed to comprise the cellular substrate for learning and
memory, limited direct evidence exists that hippocampus-dependent learning actually …

Erasing synapses in sleep: is it time to be SHY?

MG Frank - Neural plasticity, 2012 - Wiley Online Library
Converging lines of evidence strongly support a role for sleep in brain plasticity. An elegant
idea that may explain how sleep accomplishes this role is the “synaptic homeostasis …

Hippocampal molecular mechanisms involved in the enhancement of fear extinction caused by exposure to novelty

J de Carvalho Myskiw, CRG Furini… - Proceedings of the …, 2014 - National Acad Sciences
Exposure to a novel environment enhances the extinction of contextual fear. This has been
explained by tagging of the hippocampal synapses used in extinction, followed by capture of …

Hippocampal long‐term potentiation that is elicited by perforant path stimulation or that occurs in conjunction with spatial learning is tightly controlled by beta …

N Hansen, D Manahan‐Vaughan - Hippocampus, 2015 - Wiley Online Library
The noradrenergic system, driven by locus coeruleus (LC) activation, plays a key role in the
regulating and directing of changes in hippocampal synaptic efficacy. The LC releases …