Evidence map›Paper›PMID 26502263›Full record

ArticleNature neuroscience2015

Distinct recurrent versus afferent dynamics in cortical visual processing.

Kimberly Reinhold, Anthony D Lien, Massimo Scanziani

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Nature neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 1 pooled it
12.7field-weighted citation impact, top 1% 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

109 citing papers in PubMed, 1 synthesis or guideline pooled it, 204 citations in OpenAlex.

  1. Optogenetic fMRI for Brain-Wide Circuit Analysis of Sensory Processing.International journal of molecular sciences · 2022
    Pooled it
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  15. Hierarchical gradients of multiple timescales in the mammalian forebrain.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Transthalamic Pathways for Cortical Function.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  17. Article
  18. Article
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  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Kimberly ReinholdNeurosciences Graduate Program, University of California San Diego, La Jolla, California, USA.
Anthony D LienNeurosciences Graduate Program, University of California San Diego, La Jolla, California, USA.
Massimo ScanzianiNeurosciences Graduate Program, University of California San Diego, La Jolla, California, USA.
Howard Hughes Medical Institute · USUniversity of California, San Diego · US

Funding

Neural Circuits for the Cortical Control of the Optokinetic ReflexR01EY025668 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SCANZIANI, MASSIMO · 2016 to 2020
$2.0M
Howard Hughes Medical InstituteNEI NIH HHS R01 EY025668
6 · The paper itself

Abstract

How intracortical recurrent circuits in mammalian sensory cortex influence dynamics of sensory representation is not understood. Previous methods could not distinguish the relative contributions of recurrent circuits and thalamic afferents to cortical dynamics. We accomplish this by optogenetically manipulating thalamus and cortex. Over the initial 40 ms of visual stimulation, excitation from recurrent circuits in visual cortex progressively increased to exceed direct thalamocortical excitation. Even when recurrent excitation exceeded thalamic excitation, upon silencing thalamus, sensory-evoked activity in cortex decayed rapidly, with a time constant of 10 ms, which is similar to a neuron's integration time window. In awake mice, this cortical decay function predicted the time-locking of cortical activity to thalamic input at frequencies <15 Hz and attenuation of the cortical response to higher frequencies. Under anesthesia, depression at thalamocortical synapses disrupted the fidelity of sensory transmission. Thus, we determine dynamics intrinsic to cortical recurrent circuits that transform afferent input in time.

Indexed as

Afferent PathwaysAnimalsFemaleMaleMiceMice, Inbred C57BLMice, TransgenicNerve NetPhotic StimulationThalamusVisual CortexVisual Pathways

Identifiers

PMID26502263
OpenAlexW2180516199

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.