Evidence map›Paper›PMID 23025833›Full record

ArticleBehavioral neuroscience2012

The anterior thalamus is critical for overcoming interference in a context-dependent odor discrimination task.

L Matthew Law, David M Smith

Abstract read
In one paragraph

Article in Behavioral neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Functional connectivity patterns in parosmia.Behavioral and brain functions : BBF · 2023
    Article
  2. Post cardiac arrest physical exercise mitigates cell death in the septal and thalamic nuclei and ameliorates contextual fear conditioning deficits in rats.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  3. Review
  4. Article
  5. Review
  6. The anterior thalamic nuclei and cognition: A role beyond space?Neuroscience and biobehavioral reviews · 2021
    Review
  7. Time to put the mammillothalamic pathway into context.Neuroscience and biobehavioral reviews · 2021
    Review
  8. Article
  9. The Cognitive Thalamus as a Gateway to Mental Representations.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Review
  10. Review
  11. Article
  12. Article
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  14. Article
  15. Article
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  17. Review
  18. Article
  19. Review
  20. Properties and mechanisms of olfactory learning and memory.Frontiers in behavioral neuroscience · 2014
    Review
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

2 authors.

L Matthew LawDepartment of Psychology, Cornell University, Ithaca, NY 14853, USA.
David M Smith

Funding

Hippocampus, Retrosplenial Cortex and Contextual Learning and MemoryR01MH083809 · NIMH · CORNELL UNIVERSITY · PI SMITH, DAVID M., WARDEN, MELISSA RHOADS · 2010 to 2022
$3.6M
NIMH NIH HHS MH083809NIMH NIH HHS R01 MH083809
6 · The paper itself

Abstract

The anterior thalamus (AT) is anatomically interconnected with the hippocampus and other structures known to be involved in memory, and the AT is involved in many of the same learning and memory functions as the hippocampus. For example, like the hippocampus, the AT is involved in spatial cognition and episodic memory. The hippocampus also has a well-documented role in contextual memory processes, but it is not known whether the AT is similarly involved in contextual memory. In the present study, we assessed the role of the AT in contextual memory processes by temporarily inactivating the AT and training rats on a recently developed context-based olfactory list learning task, which was designed to assess the use of contextual information to resolve interference. Rats were trained on one list of odor discrimination problems, followed by training on a second list in either the same context or a different context. In order to induce interference, some of the odors appeared on both lists with their predictive value reversed. Control rats that learned the two lists in different contexts performed significantly better than rats that learned the two lists in the same context. However, AT lesions completely abolished this contextual learning advantage, a result that is very similar to the effects of hippocampal inactivation. These findings demonstrate that the AT, like the hippocampus, is involved in contextual memory and suggest that the hippocampus and AT are part of a functional circuit involved in contextual memory.

Indexed as

AnimalsAnterior Thalamic NucleiDiscrimination LearningGABA-A Receptor AgonistsHippocampusMaleMuscimolOdorantsOlfactory PerceptionRatsRats, Long-EvansSmellGABA-A Receptor AgonistsMuscimol

Identifiers

PMID23025833
PMCPMC3464499

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.