Evidence map›Paper›PMID 21076426›Full record

ArticleNature neuroscience2011

The columnar and laminar organization of inhibitory connections to neocortical excitatory cells.

Dennis Kätzel, Boris V Zemelman, Christina Buetfering, Markus Wölfel, Gero Miesenböck

Abstract read
In one paragraph

Article in Nature neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 147 papers.

0numbers the graph read from it
0cells of the map it votes in
147citing papers in PubMed
–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

147 citing papers in PubMed.

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  12. Multi-coil TMS for preclinical applications in ultra-high-field MRI.Imaging neuroscience (Cambridge, Mass.) · 2025
    Article
  13. Article
  14. Optogenetic Determination of Dynamic and Cell-Type-Specific Inhibitory Reversal Potentials.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  15. Review
  16. Article
  17. Article
  18. Article
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87 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.

Dennis KätzelDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.
Boris V Zemelman
Christina Buetfering
Markus Wölfel
Gero Miesenböck

Funding

Genetically Encoded Phototriggers of Neuronal ActivityR01DA017297 · NIDA · YALE UNIVERSITY · PI MIESENBOECK, GERO · 2003 to 2006
$1.6M
Medical Research Council G0700888Medical Research Council G0700888(82521)Medical Research Council G0701225Medical Research Council G0701225(84767)NIDA NIH HHS R01 DA017297Wellcome Trust 090309
6 · The paper itself

Abstract

The cytoarchitectonic similarities of different neocortical regions have given rise to the idea of 'canonical' connectivity between excitatory neurons of different layers within a column. It is unclear whether similarly general organizational principles also exist for inhibitory neocortical circuits. Here we delineate and compare local inhibitory-to-excitatory wiring patterns in all principal layers of primary motor (M1), somatosensory (S1) and visual (V1) cortex, using genetically targeted photostimulation in a mouse knock-in line that conditionally expresses channelrhodopsin-2 in GABAergic neurons. Inhibitory inputs to excitatory neurons derived largely from the same cortical layer within a three-column diameter. However, subsets of pyramidal cells in layers 2/3 and 5B received extensive translaminar inhibition. These neurons were prominent in V1, where they might correspond to complex cells, less numerous in barrel cortex and absent in M1. Although inhibitory connection patterns were stereotypical, the abundance of individual motifs varied between regions and cells, potentially reflecting functional specializations.

Indexed as

Action PotentialsAnimalsChannelrhodopsinsgamma-Aminobutyric AcidGene Knock-In TechniquesInterneuronsMiceMotor CortexNeocortexNeural InhibitionNeural PathwaysNeuroanatomical Tract-Tracing TechniquesNeuronsPhotic StimulationSomatosensory CortexVisual CortexChannelrhodopsinsgamma-Aminobutyric Acid

Identifiers

PMID21076426
PMCPMC3011044

What OpenQuestion holds

Textmetadata
LicenceTDM
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.