Evidence map›Paper›PMID 28434802›Full record

ArticleNeuron2017

Active Touch and Self-Motion Encoding by Merkel Cell-Associated Afferents.

Kyle S Severson, Duo Xu, Margaret Van de Loo, Ling Bai, David D Ginty, Daniel H O'Connor

Abstract read
In one paragraph

Article in Neuron, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing 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

70 citing papers in PubMed.

  1. Article
  2. Article
  3. Whisker-based pre-neuronal and peripheral encoding of surface stickiness.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Orofacial Movements: Individuality and Stereotypy When Mice Move a Single Whisker to Touch.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  9. Article
  10. Merkel cell stimulation in fear and sensory signaling.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. bioRxiv : the preprint server for biology · 2024
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

10 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

6 authors.

Kyle S SeversonKavli Neuroscience Discovery Institute, Brain Science Institute, The Solomon H. Snyder Department of Neuroscience, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA; Neuroscience Training Program, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Duo XuKavli Neuroscience Discovery Institute, Brain Science Institute, The Solomon H. Snyder Department of Neuroscience, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA; Neuroscience Training Program, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Margaret Van de LooKavli Neuroscience Discovery Institute, Brain Science Institute, The Solomon H. Snyder Department of Neuroscience, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Ling BaiDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, 220 Longwood Avenue, Boston, MA 02115, USA; Neuroscience Training Program, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
David D GintyDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, 220 Longwood Avenue, Boston, MA 02115, USA.
Daniel H O'ConnorKavli Neuroscience Discovery Institute, Brain Science Institute, The Solomon H. Snyder Department of Neuroscience, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA. Electronic address: dan.oconnor@jhmi.edu.

Funding

Murine Mutagenesis CoreP30NS050274 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KOLODKIN, ALEX L · 2005 to 2020
$10.9M
Elucidating Cutaneous Mechanosensory Circuits, from Development to DiseaseR35NS097344 · NINDS · HARVARD MEDICAL SCHOOL · PI GINTY, DAVID D · 2016 to 2023
$6.8M
Neurotrophin signals controlling development of the peripheral nervous systemR01NS034814 · NINDS · JOHNS HOPKINS UNIVERSITY · PI GINTY, DAVID D · 1999 to 2015
$3.0M
Circuit and cellular dynamics in mouse cortex during tactile detectionR01NS089652 · NINDS · JOHNS HOPKINS UNIVERSITY · PI O'CONNOR, DANIEL HANS · 2014 to 2019
$2.1M
NINDS NIH HHS P30 NS050274NINDS NIH HHS R01 NS034814NINDS NIH HHS R01 NS089652NINDS NIH HHS R35 NS097344
6 · The paper itself

Abstract

Touch perception depends on integrating signals from multiple types of peripheral mechanoreceptors. Merkel-cell associated afferents are thought to play a major role in form perception by encoding surface features of touched objects. However, activity of Merkel afferents during active touch has not been directly measured. Here, we show that Merkel and unidentified slowly adapting afferents in the whisker system of behaving mice respond to both self-motion and active touch. Touch responses were dominated by sensitivity to bending moment (torque) at the base of the whisker and its rate of change and largely explained by a simple mechanical model. Self-motion responses encoded whisker position within a whisk cycle (phase), not absolute whisker angle, and arose from stresses reflecting whisker inertia and activity of specific muscles. Thus, Merkel afferents send to the brain multiplexed information about whisker position and surface features, suggesting that proprioception and touch converge at the earliest neural level.

Indexed as

Action PotentialsAnimalsElectromyographyKinesthesisMerkel CellsMiceNeurons, AfferentOptogeneticsProprioceptionSomatosensory CortexTouchTouch PerceptionVibrissaeactive sensationbarrel cortexneural codingperceptionprimary afferentsproprioceptionreafferentsensorimotor integrationsomatosensationwhisker system

Identifiers

PMID28434802
PMCPMC5528144

What OpenQuestion holds

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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.