Evidence map›Paper›PMID 30013465›Full record

ReviewFrontiers in neural circuits2018

Apical Function in Neocortical Pyramidal Cells: A Common Pathway by Which General Anesthetics Can Affect Mental State.

William A Phillips, Talis Bachmann, Johan F Storm

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in neural circuits, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 63 citations in OpenAlex.

  1. The neuroscience of transformers.Cognitive neurodynamics · 2026
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  7. A thalamocortical substrate for integrated information via critical synchronous bursting.Proceedings of the National Academy of Sciences of the United States of America · 2023
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  19. Coupling the State and Contents of Consciousness.Frontiers in systems neuroscience · 2019
    Article
  20. Review
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

3 authors at 3 institutions in 3 countries.

William A PhillipsFaculty of Natural Sciences, Psychology, University of Stirling, Stirling, United Kingdom.
Talis BachmannDepartment of Penal Law, University of Tartu, Tartu, Estonia.
Johan F StormIBMS Department of Physiology, University of Oslo, Oslo, Norway.
University of Oslo · NOUniversity of Stirling · GBUniversity of Tartu · EE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been argued that general anesthetics suppress the level of consciousness, or the contents of consciousness, or both. The distinction between level and content is important because, in addition to clarifying the mechanisms of anesthesia, it may help clarify the neural bases of consciousness. We assess these arguments in the light of evidence that both the level and the content of consciousness depend upon the contribution of apical input to the information processing capabilities of neocortical pyramidal cells which selectively amplify relevant signals. We summarize research suggesting that what neocortical pyramidal cells transmit information about can be distinguished from levels of arousal controlled by sub-cortical nuclei and from levels of prioritization specified by interactions within the thalamocortical system. Put simply, on the basis of the observations reviewed, we hypothesize that when conscious we have particular, directly experienced, percepts, thoughts, feelings and intentions, and that general anesthetics affect consciousness by interfering with the subcellular processes by which particular activities are selectively amplified when relevant to the current context.

Indexed as

ArousalConsciousnessNeocortexPyramidal CellsSignal TransductionThalamusAnesthetics, GeneralAnimalsHumansAnesthetics, Generalapical amplificationgeneral anesthesianeocortical pyramidal cellsneural correlates of consciousnessnoradrenergic arousalthalamus

Identifiers

PMID30013465
PMCPMC6036169
OpenAlexW2806617088

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.