Evidence map›Paper›PMID 22197828›Full record

ArticleNature neuroscience2011

Bidirectional modulation of fear extinction by mediodorsal thalamic firing in mice.

Sukchan Lee, Touqeer Ahmed, Soojung Lee, Huisu Kim, Sukwoo Choi, Duk-Soo Kim, Sang Jeong Kim, Jeiwon Cho, Hee-Sup Shin

Abstract read
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In one paragraph

Article in Nature neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed.

  1. Article
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  11. Role of Thalamic CaInternational journal of molecular sciences · 2025
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  14. Review
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  16. Review
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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

9 authors.

Sukchan LeeBrain Science Institute, Korea Institute of Science and Technology, Seoul, Korea.
Touqeer Ahmed
Soojung Lee
Huisu Kim
Sukwoo Choi
Duk-Soo Kim
Sang Jeong Kim
Jeiwon Cho
Hee-Sup Shin

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mediodorsal thalamic nucleus has been implicated in the control of memory processes. However, the underlying neural mechanism remains unclear. Here we provide evidence for bidirectional modulation of fear extinction by the mediodorsal thalamic nucleus. Mice with a knockout or mediodorsal thalamic nucleus-specific knockdown of phospholipase C β4 exhibited impaired fear extinction. Mutant mediodorsal thalamic nucleus neurons in slices showed enhanced burst firing accompanied by increased T-type Ca(2+) currents; blocking of T channels in vivo rescued the fear extinction. Tetrode recordings in freely moving mice revealed that, during extinction, the single-spike (tonic) frequency of mediodorsal thalamic nucleus neurons increased in wild-type mice, but was static in mutant mice. Furthermore, tonic-evoking microstimulations of the mediodorsal thalamic nucleus, contemporaneous with the extinction tones, rescued fear extinction in mutant mice and facilitated it in wild-type mice. In contrast, burst-evoking microstimulation suppressed extinction in wild-type mice, mimicking the mutation. These results suggest that the firing mode of the mediodorsal thalamic nucleus is critical for the modulation of fear extinction.

Indexed as

FearAcoustic StimulationAction PotentialsAnimalsAnxietyBehavior, AnimalCalcium ChannelsConditioning, PsychologicalDose-Response Relationship, DrugDrug Delivery SystemsElectric StimulationElectroencephalographyExtinction, PsychologicalIn Vitro TechniquesMiceMice, Inbred C57BLCalcium ChannelsPhospholipase C betaPhosphopyruvate HydratasePlcb4 protein, mouseRNA, Small Interfering

Identifiers

PMID22197828

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.