Evidence map›Paper›PMID 27544424›Full record

ArticleBrain research2016

Lesions of the ventral midline thalamus produce deficits in reversal learning and attention on an odor texture set shifting task.

Stephanie B Linley, Michelle M Gallo, Robert P Vertes

Abstract read
In one paragraph

Article in Brain research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
–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

21 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. The reuniens thalamus recruits recurrent excitation in the medial prefrontal cortex.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  6. Review
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  15. Review
  16. The Cognitive Thalamus as a Gateway to Mental Representations.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Review
  17. Article
  18. Article
  19. Article
  20. Ventral Midline Thalamus Is Necessary for Hippocampal Place Field Stability and Cell Firing Modulation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    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.

Stephanie B LinleyDepartment of Psychology, Florida Atlantic University, Boca Raton, FL 33431, United States; Center for Complex Systems and Brain Sciences, Florida Atlantic University, Boca Raton, FL 33431, United States.
Michelle M GalloDepartment of Psychology, Florida Atlantic University, Boca Raton, FL 33431, United States.
Robert P VertesCenter for Complex Systems and Brain Sciences, Florida Atlantic University, Boca Raton, FL 33431, United States. Electronic address: vertes@ccs.fau.edu.

Funding

Role of the midline thalamus in arousal, attention and cognitionR15MH099590 · NIMH · FLORIDA ATLANTIC UNIVERSITY · PI VERTES, ROBERT PAUL · 2013 to 2013
$423k
NIMH NIH HHS R15 MH099590
6 · The paper itself

Abstract

The nucleus reuniens (RE) of the ventral midline thalamus is strongly reciprocally connected with the hippocampus (HF) and the medial prefrontal cortex (mPFC) and has been shown to mediate the transfer of information between these structures. It has become increasingly well established that RE serves a critical role in mnemonic tasks requiring the interaction of the HF and mPFC, but essentially not tasks relying solely on the HF. Very few studies have addressed the independent actions of RE on prefrontal executive functioning. The present report examined the effects of lesions of the ventral midline thalamus, including RE and the dorsally adjacent rhomboid nucleus (RH) in rats on attention and behavioral flexibility using the attentional set shifting task (AST). The task uses odor and tactile stimuli to test for attentional set formation, attentional set shifting, behavioral flexibility and reversal learning. By comparison with sham controls, lesioned rats were significantly impaired on reversal learning and intradimensional (ID) set shifting. Specifically, RE/RH lesioned rats were impaired on the first reversal stage of the task which required a change in response strategy to select a previously non-rewarded stimulus for reward. RE/RH lesioned rats also exhibited deficits in the ability to transfer or generalize rules of the task which requires making the same modality-based choices (e.g., odor vs. tactile) to different sets of stimuli in the ID stage of the task. These results demonstrate that in addition to its role in tasks dependent on HF-mPFC interactions, nucleus reuniens is also critically involved cognitive/executive functions associated with the medial prefrontal cortex. As such, the deficits in the AST task produced by RE/RH lesions suggest the ventral midline thalamus directly contributes to flexible goal directed behavior.

Indexed as

AnimalsAttentionMaleOdorantsPsychomotor PerformanceRatsRats, Sprague-DawleyReversal LearningSmellTouchVentral Thalamic NucleiAttentional set shiftingBehavioral flexibilityCognitionNucleus reuniensReversal learningRhomboid nucleus

Identifiers

PMID27544424
PMCPMC5796786

What OpenQuestion holds

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Registered trials

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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.