Evidence map›Paper›PMID 19176610›Full record

ArticleJournal of neurophysiology2009

Cortically activated interneurons shape spatial aspects of cortico-accumbens processing.

Aaron J Gruber, Elizabeth M Powell, Patricio O'Donnell

Open access · greenAbstract read
In one paragraph

Article in Journal of neurophysiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  5. Kappa Opioid Receptors Mediate Heterosynaptic Suppression of Hippocampal Inputs in the Rat Ventral Striatum.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
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  16. Cannabinoid receptor 1-expressing neurons in the nucleus accumbens.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  17. Article
  18. Article
  19. Differential regulation of MeCP2 phosphorylation in the CNS by dopamine and serotonin.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2012
    Article
  20. Article
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 at 1 institution in 1 country.

Aaron J GruberDept. Anatomy and Neurobiology, University of Maryland School of Medicine, 20 Penn St., Baltimore, MD 21201, USA. agrub001@umaryland.edu
Elizabeth M Powell
Patricio O'Donnell
University of Maryland, Baltimore · US

Funding

INFORMATION PROCESSING IN THE NUCLEUS ACCUMBENSR01MH060131 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI CHEER, JOSEPH F · 2001 to 2015
$4.3M
NIMH NIH HHS MH-60131
6 · The paper itself

Abstract

Basal ganglia circuits are organized as parallel loops that have been proposed to compete in a winner-take-all fashion to determine the appropriate behavioral outcome. However, limited experimental support for strong lateral inhibition mechanisms within striatal regions questions this model. Here, stimulation of the prefrontal cortex (PFC) using naturally occurring bursty patterns inhibited firing in most nucleus accumbens (NA) projection neurons. When an excitatory response was observed for one stimulation site, neighboring PFC sites evoked inhibition in the same neuron. Furthermore, PFC stimulation activated interneurons, and PFC-evoked inhibition was blocked by GABA(A) antagonists in corticoaccumbens slice preparations. Thus bursting PFC activity recruits local inhibition in the NA, shaping responses of projection neurons with a topographical arrangement that allows inhibition among parallel corticoaccumbens channels. The data indicate a high order of information processing within striatal circuits that should be considered in models of basal ganglia function and disease.

Indexed as

6-Cyano-7-nitroquinoxaline-2,3-dioneAction PotentialsAnimalsBiophysicsCerebral CortexElectric StimulationExcitatory Amino Acid AntagonistsGABA AntagonistsInterneuronsIn Vitro TechniquesMaleModels, BiologicalNeural InhibitionNucleus AccumbensParvalbuminsPicrotoxin6-Cyano-7-nitroquinoxaline-2,3-dioneExcitatory Amino Acid AntagonistsGABA AntagonistsParvalbuminsPicrotoxinProto-Oncogene Proteins c-fos

Identifiers

PMID19176610
PMCPMC2695640
OpenAlexW2014547497

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.