Evidence map›Paper›PMID 32531284›Full record

ArticleCurrent biology : CB2020

Cortical Coding of Whisking Phase during Surface Whisking.

Brian R Isett, Daniel E Feldman

Abstract read
In one paragraph

Article in Current biology : CB, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Interchangeable Role of Motor Cortex and Reafference for the Stable Execution of an Orofacial Action.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  7. Article
  8. Article
  9. Interactions of Whisking and Touch Signals in the Rat Brainstem.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Brian R IsettDepartment of Molecular and Cellular Biology, and Helen Wills Neuroscience Institute, University of California, Berkeley, Berkeley, CA 94720, USA.
Daniel E FeldmanDepartment of Molecular and Cellular Biology, and Helen Wills Neuroscience Institute, University of California, Berkeley, Berkeley, CA 94720, USA. Electronic address: dfeldman@berkeley.edu.

Funding

Microscale organization and sensory coding in L2_3 of mouse somatosensory cortexR37NS092367 · NINDS · UNIVERSITY OF CALIFORNIA BERKELEY · PI FELDMAN, DANIEL · 2015 to 2021
$2.8M
Neural Mechanisms of Tactile Sensation in Rodent Somatosensory CortexR01NS072416 · NINDS · UNIVERSITY OF CALIFORNIA BERKELEY · PI FELDMAN, DANIEL · 2010 to 2014
$1.3M
Identifying Synaptic Changes that Rescue Parkinsonian Motor DeficitsF32NS110210 · NINDS · CARNEGIE-MELLON UNIVERSITY · PI ISETT, BRIAN ROBERT · 2019 to 2020
$129k
NINDS NIH HHS F32 NS110210NINDS NIH HHS R01 NS072416NINDS NIH HHS R37 NS092367
6 · The paper itself

Abstract

In rodent whisker sensation, whisker position signals, including whisking phase, are integrated with touch signals to enable spatially accurate tactile perception, but other functions of phase coding are unclear. We investigate how phase coding affects the neural coding of surface features during surface whisking. In mice performing rough-smooth discrimination, S1 units exhibit much stronger phase tuning during surface whisking than in prior studies of whisking in air. Among putative pyramidal cells, preferred phase tiles phase space, but protraction phases are strongly over-represented. Fast-spiking units are nearly all protraction tuned. This protraction bias increases the coding of stick-slip whisker events during protraction, suggesting that surface features are preferentially encoded during protraction. Correspondingly, protraction-tuned units encode rough-smooth texture better than retraction-tuned units and encode the precise spatial location of surface ridges with higher acuity. This suggests that protraction is the main information-gathering phase for high-resolution surface features, with phase coding organized to support this function.

Indexed as

AnimalsExploratory BehaviorNeural PathwaysRodentiaSomatosensory CortexTouchTouch PerceptionVibrissaeactive sensationbarrel cortexlocalizationphase codingpopulation codesomatosensory cortextexturewhisking

Identifiers

PMID32531284
PMCPMC7438249

What OpenQuestion holds

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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.