Evidence map›Paper›PMID 27218452›Full record

ArticleeLife2016

Long-range population dynamics of anatomically defined neocortical networks.

Jerry L Chen, Fabian F Voigt, Mitra Javadzadeh, Roland Krueppel, Fritjof Helmchen

Open access · goldAbstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

73 citing papers in PubMed, 136 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Projection-specific Routing of Odor Information in the Olfactory Cortex.bioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. TWINKLE: An open-source two-photon microscope for teaching and research.bioRxiv : the preprint server for biology · 2025
    Article
  12. Article
  13. Review
  14. Advanced rehabilitation in ischaemic stroke research.Stroke and vascular neurology · 2024
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Interareal Synaptic Inputs Underlying Whisking-Related Activity in the Primary Somatosensory Barrel Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article

13 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 at 2 institutions in 4 countries.

Jerry L ChenBrain Research Institute, University of Zurich, Zurich, Switzerland.
Fabian F VoigtBrain Research Institute, University of Zurich, Zurich, Switzerland.
Mitra JavadzadehBrain Research Institute, University of Zurich, Zurich, Switzerland.
Roland KrueppelBrain Research Institute, University of Zurich, Zurich, Switzerland.
Fritjof HelmchenBrain Research Institute, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-8867-9569
University of Zurich · CHBoston University · US

Funding

Multi-area two-photon microscopy for revealing long-distance communication between multiple local brain circuitsU01NS090475 · NINDS · UNIVERSITY OF ZURICH · PI HELMCHEN, FRITJOF · 2014 to 2016
$798k
NINDS NIH HHS U01 NS090475
6 · The paper itself

Abstract

The coordination of activity across neocortical areas is essential for mammalian brain function. Understanding this process requires simultaneous functional measurements across the cortex. In order to dissociate direct cortico-cortical interactions from other sources of neuronal correlations, it is furthermore desirable to target cross-areal recordings to neuronal subpopulations that anatomically project between areas. Here, we combined anatomical tracers with a novel multi-area two-photon microscope to perform simultaneous calcium imaging across mouse primary (S1) and secondary (S2) somatosensory whisker cortex during texture discrimination behavior, specifically identifying feedforward and feedback neurons. We find that coordination of S1-S2 activity increases during motor behaviors such as goal-directed whisking and licking. This effect was not specific to identified feedforward and feedback neurons. However, these mutually projecting neurons especially participated in inter-areal coordination when motor behavior was paired with whisker-texture touches, suggesting that direct S1-S2 interactions are sensory-dependent. Our results demonstrate specific functional coordination of anatomically-identified projection neurons across sensory cortices.

Indexed as

AnimalsCalciumExploratory BehaviorMaleMiceMice, Inbred C57BLMice, TransgenicMicroscopy, Fluorescence, MultiphotonMolecular ImagingMotor ActivityNeural PathwaysNeuronsOlfactory PerceptionSomatosensory CortexSynaptic TransmissionCalciumcalciumcortexmouseneurosciencetwo-photonwhisker

Identifiers

PMID27218452
PMCPMC4929001
OpenAlexW2398733530

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.