Evidence map›Paper›PMID 24349279›Full record

ArticlePloS one2013

Transformation of adaptation and gain rescaling along the whisker sensory pathway.

Miguel Maravall, Andrea Alenda, Michael R Bale, Rasmus S Petersen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

21 citing papers in PubMed, 36 citations in OpenAlex.

  1. Multiple Distinct Timescales of Rapid Sensory Adaption in the Thalamocortical Circuit.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  6. Rapid Cortical Adaptation and the Role of Thalamic Synchrony during Wakefulness.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
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  11. Prediction of Choice from Competing Mechanosensory and Choice-Memory Cues during Active Tactile Decision Making.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
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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

4 authors at 3 institutions in 2 countries.

Miguel MaravallInstituto de Neurociencias de Alicante, Consejo Superior de Investigaciones Científicas-Universidad Miguel Hernández, Sant Joan d'Alacant, Alicante, Spain.
Andrea AlendaInstituto de Neurociencias de Alicante, Consejo Superior de Investigaciones Científicas-Universidad Miguel Hernández, Sant Joan d'Alacant, Alicante, Spain.
Michael R BaleFaculty of Life Sciences, University of Manchester, Manchester, United Kingdom.
Rasmus S PetersenFaculty of Life Sciences, University of Manchester, Manchester, United Kingdom.
University of Manchester · GBConsejo Superior de Investigaciones Científicas · ESInstituto de Neurociencias · ES

Funding

Biotechnology and Biological Sciences Research Council BB/G020094/1
6 · The paper itself

Abstract

Neurons in all sensory systems have a remarkable ability to adapt their sensitivity to the statistical structure of the sensory signals to which they are tuned. In the barrel cortex, firing rate adapts to the variance of a whisker stimulus and neuronal sensitivity (gain) adjusts in inverse proportion to the stimulus standard deviation. To determine how adaptation might be transformed across the ascending lemniscal pathway, we measured the responses of single units in the first and last subcortical stages, the trigeminal ganglion (TRG) and ventral posterior medial thalamic nucleus (VPM), to controlled whisker stimulation in urethane-anesthetized rats. We probed adaptation using a filtered white noise stimulus that switched between low- and high-variance epochs. We found that the firing rate of both TRG and VPM neurons adapted to stimulus variance. By fitting the responses of each unit to a Linear-Nonlinear-Poisson model, we tested whether adaptation changed feature selectivity and/or sensitivity. We found that, whereas feature selectivity was unaffected by stimulus variance, units often exhibited a marked change in sensitivity. The extent of these sensitivity changes increased systematically along the pathway from TRG to barrel cortex. However, there was marked variability across units, especially in VPM. In sum, in the whisker system, the adaptation properties of subcortical neurons are surprisingly diverse. The significance of this diversity may be that it contributes to a rich population representation of whisker dynamics.

Indexed as

Adaptation, PhysiologicalAcoustic StimulationAction PotentialsAnimalsModels, NeurologicalMovementNeuronsNonlinear DynamicsRatsSensationSomatosensory CortexVibrissae

Identifiers

PMID24349279
PMCPMC3859573
OpenAlexW1992439458

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.