Evidence map›Paper›PMID 23785477›Full record

ArticlePloS one2013

Norepinephrine drives persistent activity in prefrontal cortex via synergistic α1 and α2 adrenoceptors.

Zizhen Zhang, Steven Cordeiro Matos, Sonia Jego, Antoine Adamantidis, Philippe Séguéla

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 106 citations in OpenAlex.

  1. Pooled it
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  16. Frequency Specific Optogenetic Stimulation of the Locus Coeruleus Induces Task-Relevant Plasticity in the Motor Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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  17. Disinhibition of Mesolimbic Dopamine Circuit by the Lateral Hypothalamus Regulates Pain Sensation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
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5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Zizhen ZhangMontreal Neurological Institute, Alan Edwards Centre for Research on Pain, Department of Neurology and Neurosurgery, McGill University, Montreal, Quebec, Canada. zizzhang@ucalgary.ca
Steven Cordeiro Matos
Sonia Jego
Antoine Adamantidis
Philippe Séguéla
McGill University · CADouglas Mental Health University Institute · CAMontreal Neurological Institute and Hospital · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Optimal norepinephrine levels in the prefrontal cortex (PFC) increase delay-related firing and enhance working memory, whereas stress-related or pathologically high levels of norepinephrine are believed to inhibit working memory via α1 adrenoceptors. However, it has been shown that activation of Gq-coupled and phospholipase C-linked receptors can induce persistent firing, a cellular correlate of working memory, in cortical pyramidal neurons. Therefore, despite its importance in stress and cognition, the exact role of norepinephrine in modulating PFC activity remains elusive. Using electrophysiology and optogenetics, we report here that norepinephrine induces persistent firing in pyramidal neurons of the PFC independent of recurrent fast synaptic excitation. This persistent excitatory effect involves presynaptic α1 adrenoceptors facilitating glutamate release and subsequent activation of postsynaptic mGluR5 receptors, and is enhanced by postsynaptic α2 adrenoceptors inhibiting HCN channel activity. Activation of α2 adrenoceptors or inhibition of HCN channels also enhances cholinergic persistent responses in pyramidal neurons, providing a mechanism of crosstalk between noradrenergic and cholinergic inputs. The present study describes a novel cellular basis for the noradrenergic control of cortical information processing and supports a synergistic combination of intrinsic and network mechanisms for the expression of mnemonic properties in pyramidal neurons.

Indexed as

Action PotentialsAdrenergic alpha-AgonistsAnimalsGlutamic AcidHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsKainic Acid ReceptorsMaleMiceMice, TransgenicNeuronsNorepinephrinePrefrontal CortexPresynaptic TerminalsPyramidal CellsRatsReceptors, Adrenergic, alpha-1Adrenergic alpha-AgonistsGlutamic AcidHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsKainic Acid ReceptorsNorepinephrineReceptors, Adrenergic, alpha-1Receptors, Adrenergic, alpha-2

Identifiers

PMID23785477
PMCPMC3681776
OpenAlexW1981446305

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.