Forgetting as a form of adaptive engram cell plasticity

TJ Ryan, PW Frankland - Nature Reviews Neuroscience, 2022 - nature.com
One leading hypothesis suggests that memories are stored in ensembles of neurons (or
'engram cells') and that successful recall involves reactivation of these ensembles. A logical …

Therapeutic targeting of 3′, 5′-cyclic nucleotide phosphodiesterases: inhibition and beyond

GS Baillie, GS Tejeda, MP Kelly - Nature reviews Drug discovery, 2019 - nature.com
Phosphodiesterases (PDEs), enzymes that degrade 3′, 5′-cyclic nucleotides, are being
pursued as therapeutic targets for several diseases, including those affecting the nervous …

The role of sleep in regulating structural plasticity and synaptic strength: implications for memory and cognitive function

F Raven, EA Van der Zee, P Meerlo, R Havekes - Sleep medicine reviews, 2018 - Elsevier
Dendritic spines are the major sites of synaptic transmission in the central nervous system.
Alterations in the strength of synaptic connections directly affect the neuronal …

[HTML][HTML] Relations between sleep patterns early in life and brain development: a review

S Lokhandwala, RMC Spencer - Developmental cognitive neuroscience, 2022 - Elsevier
Sleep supports healthy cognitive functioning in adults. Over the past decade, research has
emerged advancing our understanding of sleep's role in cognition during development …

[HTML][HTML] Parvalbumin-expressing interneurons coordinate hippocampal network dynamics required for memory consolidation

N Ognjanovski, S Schaeffer, J Wu, S Mofakham… - Nature …, 2017 - nature.com
Activity in hippocampal area CA1 is essential for consolidating episodic memories, but it is
unclear how CA1 activity patterns drive memory formation. We find that in the hours …

[HTML][HTML] An extracellular perspective on CNS maturation: perineuronal nets and the control of plasticity

D Carulli, J Verhaagen - International Journal of Molecular Sciences, 2021 - mdpi.com
During restricted time windows of postnatal life, called critical periods, neural circuits are
highly plastic and are shaped by environmental stimuli. In several mammalian brain areas …

[HTML][HTML] Cofilin and actin dynamics: multiple modes of regulation and their impacts in neuronal development and degeneration

JR Bamburg, LS Minamide, ON Wiggan… - Cells, 2021 - mdpi.com
Proteins of the actin depolymerizing factor (ADF)/cofilin family are ubiquitous among
eukaryotes and are essential regulators of actin dynamics and function. Mammalian neurons …

Sleep loss drives acetylcholine-and somatostatin interneuron–mediated gating of hippocampal activity to inhibit memory consolidation

J Delorme, L Wang, FR Kuhn… - Proceedings of the …, 2021 - National Acad Sciences
Sleep loss disrupts consolidation of hippocampus-dependent memory. To characterize
effects of learning and sleep loss, we quantified activity-dependent phosphorylation of …

Phosphodiesterase-4 enzyme as a therapeutic target in neurological disorders

A Bhat, B Ray, AM Mahalakshmi, S Tuladhar… - Pharmacological …, 2020 - Elsevier
Phosphodiesterases (PDE) are a diverse family of enzymes (11 isoforms so far identified)
responsible for the degradation of cyclic adenosine monophosphate (cAMP) and cyclic …

The function (s) of sleep

MG Frank, HC Heller - Sleep-wake neurobiology and pharmacology, 2019 - Springer
Sleep is a highly conserved phenomenon in endotherms, and therefore it must serve at least
one basic function across this wide range of species. What that function is remains one of …