Evidence map›Paper›PMID 25611506›Full record

ReviewNeuron2015

Subcellular localization of K+ channels in mammalian brain neurons: remarkable precision in the midst of extraordinary complexity.

James S Trimmer

Abstract readReview
In one paragraph

Review in Neuron, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 149 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
149citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

149 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Asymmetric distribution of mitochondrial CaExperimental & molecular medicine · 2026
    Article
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  7. Review
  8. Cytoskeletal scaffolding of NaCurrent opinion in cell biology · 2025
    Review
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  11. Review
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  18. The Electrically Silent Kv5.1 Subunit Forms Heteromeric Kv2 Channels in Cortical Neurons and Confers Distinct Functional Properties.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  19. Review
  20. Article

89 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

1 author.

James S TrimmerDepartment of Neurobiology, Physiology, and Behavior, University of California, Davis, Davis, CA 95616, USA; Department of Physiology and Membrane Biology, University of California, Davis, Davis, CA 95616, USA. Electronic address: jtrimmer@ucdavis.edu.

Funding

UC Davis/NIH NeuroMab FacilityU24NS050606 · NINDS · UNIVERSITY OF CALIFORNIA DAVIS · PI TRIMMER, JAMES S · 2005 to 2014
$15.6M
Determinants of Dendritic Potassium Channel LocalizationR01NS042225 · NINDS · UNIVERSITY OF CALIFORNIA DAVIS · PI TRIMMER, JAMES S · 2001 to 2014
$6.3M
K+ Channel Alpha & Beta Subunit InteractionR01NS034383 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI TRIMMER, JAMES S · 1995 to 2012
$1.7M
NINDS NIH HHS R01 NS034383NINDS NIH HHS R01NS034383NINDS NIH HHS R01 NS042225NINDS NIH HHS R01NS042225NINDS NIH HHS U24 NS050606NINDS NIH HHS U24NS050606
6 · The paper itself

Abstract

Potassium channels (KChs) are the most diverse ion channels, in part due to extensive combinatorial assembly of a large number of principal and auxiliary subunits into an assortment of KCh complexes. Their structural and functional diversity allows KChs to play diverse roles in neuronal function. Localization of KChs within specialized neuronal compartments defines their physiological role and also fundamentally impacts their activity, due to localized exposure to diverse cellular determinants of channel function. Recent studies in mammalian brain reveal an exquisite refinement of KCh subcellular localization. This includes axonal KChs at the initial segment, and near/within nodes of Ranvier and presynaptic terminals, dendritic KChs found at sites reflecting specific synaptic input, and KChs defining novel neuronal compartments. Painting the remarkable diversity of KChs onto the complex architecture of mammalian neurons creates an elegant picture of electrical signal processing underlying the sophisticated function of individual neuronal compartments, and ultimately neurotransmission and behavior.

Indexed as

AnimalsAxonsBrainCA1 Region, HippocampalDendritesHumansMammalsNeuronsPotassium ChannelsPresynaptic TerminalsPyramidal CellsSynaptic TransmissionPotassium Channels

Identifiers

PMID25611506
PMCPMC4303806

What OpenQuestion holds

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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.