Evidence map›Paper›PMID 23825316›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2014

Convergence of cortical and sensory driver inputs on single thalamocortical cells.

Alexander Groh, Hajnalka Bokor, Rebecca A Mease, Viktor M Plattner, Balázs Hangya, Albrecht Stroh, Martin Deschenes, László Acsády

Open access · hybridAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

102 citing papers in PubMed, 235 citations in OpenAlex.

  1. Article
  2. Review
  3. Modulation and Gating of Transthalamic and Subcortical Pathways through Somatosensory Thalamus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  4. Article
  5. Article
  6. Individual Pulvinar Neurons Integrate Cortical and Subcortical Signals.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  7. Article
  8. Pathway-Specific Ultrastructure of Thalamocortical Synapses in Mouse Somatosensory Area S2.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  9. Convergence and Segregation of Excitatory and Inhibitory Afferents in the Paraventricular Thalamic Nucleus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Beyond Barrels: Diverse Thalamocortical Projection Motifs in the Mouse Ventral Posterior Complex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  17. Transthalamic Pathways for Cortical Function.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  18. Article
  19. Article
  20. Article

42 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 3 countries.

Alexander GrohInstitute of Neuroscience, Technische Universität München, D-80802 Munich, Germany.
Hajnalka BokorLaboratory of Thalamus Research.
Rebecca A MeaseInstitute of Neuroscience, Technische Universität München, D-80802 Munich, Germany.
Viktor M PlattnerLaboratory of Thalamus Research.
Balázs HangyaLaboratory of Cerebral Cortex Research, Institute of Experimental Medicine, Hungarian Academy of Sciences, Budapest H-1083, Hungary.
Albrecht StrohInstitute of Neuroscience, Technische Universität München, D-80802 Munich, Germany Focus Program Translational Neurosciences (ftn) & Institute for Microscopic Anatomy and Neurobiology, Johannes Gutenberg-University Mainz, D-55128 Mainz, Germany.
Martin DeschenesCentre de Recherche Université Laval Robert-Giffard, Laval University, Québec City, Canada G1J 2G3.
László AcsádyLaboratory of Thalamus Research.
Technical University of Munich · DEHungarian Academy of Sciences · HUJohannes Gutenberg University Mainz · DEUniversité Laval · CA

Funding

Wellcome Trust
6 · The paper itself

Abstract

Ascending and descending information is relayed through the thalamus via strong, "driver" pathways. According to our current knowledge, different driver pathways are organized in parallel streams and do not interact at the thalamic level. Using an electron microscopic approach combined with optogenetics and in vivo physiology, we examined whether driver inputs arising from different sources can interact at single thalamocortical cells in the rodent somatosensory thalamus (nucleus posterior, POm). Both the anatomical and the physiological data demonstrated that ascending driver inputs from the brainstem and descending driver inputs from cortical layer 5 pyramidal neurons converge and interact on single thalamocortical neurons in POm. Both individual pathways displayed driver properties, but they interacted synergistically in a time-dependent manner and when co-activated, supralinearly increased the output of thalamus. As a consequence, thalamocortical neurons reported the relative timing between sensory events and ongoing cortical activity. We conclude that thalamocortical neurons can receive 2 powerful inputs of different origin, rather than only a single one as previously suggested. This allows thalamocortical neurons to integrate raw sensory information with powerful cortical signals and transfer the integrated activity back to cortical networks.

Indexed as

AnimalsBiotinCerebral CortexChannelrhodopsinsDextransExcitatory Postsynaptic PotentialsFunctional LateralityMaleMembrane PotentialsMiceMice, TransgenicMicroscopy, Electron, TransmissionNeural PathwaysNeuronsPatch-Clamp TechniquesPhytohemagglutininsBiotinbiotinylated dextran amineChannelrhodopsinsDextransleukoagglutinins, plantsPhytohemagglutininsVesicular Glutamate Transport Protein 2layer 5Bposterior-medial nucleusrelaysomatosensorysupralineartop–down processingtrigeminal

Identifiers

PMID23825316
PMCPMC4224239
OpenAlexW2097224904

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.