Evidence map›Paper›PMID 21389309›Full record

ArticleJournal of neurophysiology2011

Repeated whisker stimulation evokes invariant neuronal responses in the dorsolateral striatum of anesthetized rats: a potential correlate of sensorimotor habits.

Todd M Mowery, Jon B Harrold, Kevin D Alloway

Abstract readComparative Study
In one paragraph

Article in Journal of neurophysiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
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  6. Review
  7. Article
  8. Article
  9. Striatum Involvement in LGI1 Limbic Encephalitis.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2018
    Article
  10. Review
  11. Article
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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

3 authors.

Todd M MoweryDepartment of Neural and Behavioral Sciences, Center for Neural Engineering, Pennsylvania State University College of Medicine, Hershey, PA 17033-2255, USA.
Jon B Harrold
Kevin D Alloway

Funding

Somatosensory Cortical Influences on Subcortical ProcessingR01NS037532 · NINDS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI ALLOWAY, KEVIN DOUGLAS · 1999 to 2010
$2.8M
Somatosensory Cortical Influences on Subcortical ProcessingR56NS037532 · NINDS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI ALLOWAY, KEVIN DOUGLAS · 2007 to 2007
$327k
NINDS NIH HHS NS-37532NINDS NIH HHS R01 NS037532NINDS NIH HHS R56 NS037532
6 · The paper itself

Abstract

The dorsolateral striatum (DLS) receives extensive projections from primary somatosensory cortex (SI), but very few studies have used somesthetic stimulation to characterize the sensory coding properties of DLS neurons. In this study, we used computer-controlled whisker deflections to characterize the extracellular responses of DLS neurons in rats lightly anesthetized with isoflurane. When multiple whiskers were synchronously deflected by rapid back-and-forth movements, whisker-sensitive neurons in the DLS responded to both directions of movement. The latency and magnitude of these neuronal responses displayed very little variation with changes in the rate (2, 5, or 8 Hz) of whisker stimulation. Simultaneous recordings in SI barrel cortex and the DLS revealed important distinctions in the neuronal responses of these serially connected brain regions. In contrast to DLS neurons, SI neurons were activated by the initial deflection of the whiskers but did not respond when the whiskers moved back to their original position. As the rate of whisker stimulation increased, SI responsiveness declined, and the latencies of the responses increased. In fact, when whiskers were deflected at 5 or 8 Hz, many neurons in the DLS responded before the SI neurons. These results and earlier anatomic findings suggest that a component of the sensory-induced response in the DLS is mediated by inputs from the thalamus. Furthermore, the lack of sensory adaptation in the DLS may represent a critical part of the neural mechanism by which the DLS encodes stimulus-response associations that trigger motor habits and other stimulus-evoked behaviors that are not contingent on rewarded outcomes.

Indexed as

Action PotentialsAdjuvants, AnesthesiaAnimalsCorpus StriatumEvoked Potentials, SomatosensoryHabituation, PsychophysiologicNeuronsPhysical StimulationPsychomotor PerformanceRatsRats, Sprague-DawleySomatosensory CortexVibrissaeAdjuvants, Anesthesia

Identifiers

PMID21389309
PMCPMC3094172

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.