Locus coeruleus: a new look at the blue spot

GR Poe, S Foote, O Eschenko, JP Johansen… - Nature Reviews …, 2020 - nature.com
The locus coeruleus (LC), or 'blue spot', is a small nucleus located deep in the brainstem
that provides the far-reaching noradrenergic neurotransmitter system of the brain. This …

Dentate gyrus circuits for encoding, retrieval and discrimination of episodic memories

T Hainmueller, M Bartos - Nature Reviews Neuroscience, 2020 - nature.com
The dentate gyrus (DG) has a key role in hippocampal memory formation. Intriguingly, DG
lesions impair many, but not all, hippocampus-dependent mnemonic functions, indicating …

Dopamine: the neuromodulator of long-term synaptic plasticity, reward and movement control

L Speranza, U Di Porzio, D Viggiano, A de Donato… - Cells, 2021 - mdpi.com
Dopamine (DA) is a key neurotransmitter involved in multiple physiological functions
including motor control, modulation of affective and emotional states, reward mechanisms …

Hippocampal CA2 sharp-wave ripples reactivate and promote social memory

A Oliva, A Fernández-Ruiz, F Leroy, SA Siegelbaum - Nature, 2020 - nature.com
The consolidation of spatial memory depends on the reactivation ('replay') of hippocampal
place cells that were active during recent behaviour. Such reactivation is observed during …

Spatiotemporal dynamics of noradrenaline during learned behaviour

V Breton-Provencher, GT Drummond, J Feng, Y Li… - Nature, 2022 - nature.com
Noradrenaline released from the locus coeruleus (LC) is a ubiquitous neuromodulator,,–that
has been linked to multiple functions including arousal,,–, action and sensory gain,–, and …

Navigating for reward

M Sosa, LM Giocomo - Nature Reviews Neuroscience, 2021 - nature.com
An organism's survival can depend on its ability to recall and navigate to spatial locations
associated with rewards, such as food or a home. Accumulating research has revealed that …

Multiple routes to enhanced memory for emotionally relevant events

N Rouhani, Y Niv, MJ Frank, L Schwabe - Trends in Cognitive Sciences, 2023 - cell.com
Events associated with aversive or rewarding outcomes are prioritized in memory. This
memory boost is commonly attributed to the elicited affective response, closely linked to …

[HTML][HTML] Novelty and dopaminergic modulation of memory persistence: a tale of two systems

AJ Duszkiewicz, CG McNamara, T Takeuchi… - Trends in …, 2019 - cell.com
Adaptation to the ever-changing world is critical for survival, and our brains are particularly
tuned to remember events that differ from previous experiences. Novel experiences induce …

Declining locus coeruleus–dopaminergic and noradrenergic modulation of long-term memory in aging and Alzheimer's disease

MJ Dahl, A Kulesza, M Werkle-Bergner… - … & Biobehavioral Reviews, 2023 - Elsevier
Memory is essential in defining our identity by guiding behavior based on past experiences.
However, aging leads to declining memory, disrupting older adult's lives. Memories are …

[HTML][HTML] Locus coeruleus norepinephrine in learned behavior: anatomical modularity and spatiotemporal integration in targets

V Breton-Provencher, GT Drummond… - Frontiers in Neural …, 2021 - frontiersin.org
The locus coeruleus (LC), a small brainstem nucleus, is the primary source of the
neuromodulator norepinephrine (NE) in the brain. The LC receives input from widespread …