Evidence map›Paper›PMID 25589769›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2015

Cholinergic control of gamma power in the midbrain spatial attention network.

Astra S Bryant, C Alex Goddard, John R Huguenard, Eric I Knudsen

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Auditory Competition and Coding of Relative Stimulus Strength across Midbrain Space Maps of Barn Owls.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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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

4 authors at 2 institutions in 2 countries.

Astra S BryantDepartment of Neurobiology, Neurosciences Program, and astra.bryant@gmail.com.ORCID http://orcid.org/0000-0002-0887-2044
C Alex GoddardDepartment of Neurobiology.
John R HuguenardDepartment of Neurology, Stanford University, Stanford, California 94305.
Eric I KnudsenDepartment of Neurobiology.
Institute of Neurobiology · BGStanford University · US

Funding

Training Program in Basic NeuroscienceT32MH020016 · NIMH · STANFORD UNIVERSITY · PI Justin L Gardner, Merritt C Maduke · 1997 to 2026
$16.2M
Inhibitory Controls of Thalamic NeuronsR01NS034774 · NINDS · STANFORD UNIVERSITY · PI HUGUENARD, JOHN R · 1996 to 2021
$5.5M
EPILEPSY TRAINING PROGRAMT32NS007280 · NINDS · STANFORD UNIVERSITY · PI HUGUENARD, JOHN R · 1985 to 2020
$3.6M
Astrocytic Control of GABA Inhibition in EpilepsyR01NS090911 · NINDS · STANFORD UNIVERSITY · PI HUGUENARD, JOHN R · 2014 to 2017
$1.5M
Cholinergic control of spatial attention: cellular and circuit mechanismsR01EY024243 · NEI · STANFORD UNIVERSITY · PI KNUDSEN, ERIC · 2014 to 2017
$1.3M
NEI NIH HHS R01 EY024243NIMH NIH HHS T32 MH020016NINDS NIH HHS R01 NS034774NINDS NIH HHS R01 NS090911NINDS NIH HHS T32 NS007280
6 · The paper itself

Abstract

The modulation of gamma power (25-90 Hz) is associated with attention and has been observed across species and brain areas. However, mechanisms that control these modulations are poorly understood. The midbrain spatial attention network in birds generates high-amplitude gamma oscillations in the local field potential that are thought to represent the highest priority location for attention. Here we explore, in midbrain slices from chickens, mechanisms that regulate the power of these oscillations, using high-resolution techniques including intracellular recordings from neurons targeted by calcium imaging. The results identify a specific subtype of neuron, expressing non-α7 nicotinic acetylcholine receptors, that directly drives inhibition in the gamma-generating circuit and switches the network into a primed state capable of producing high-amplitude oscillations. The special properties of this mechanism enable rapid, persistent changes in gamma power. The brain may employ this mechanism wherever rapid modulations of gamma power are critical to information processing.

Indexed as

AttentionGamma RhythmAnimalsCells, CulturedChickensCholinergic NeuronsFemaleMaleMesencephalonReceptors, NicotinicReceptors, Nicotinicacetylcholineattentiongamma oscillationsnon-α7 nicotinic receptoroptic tectumsuperior colliculus

Identifiers

PMID25589769
PMCPMC4293421
OpenAlexW1982167876

What OpenQuestion holds

Textmetadata
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.