Evidence map›Paper›PMID 31315041›Full record

ArticleCell reports2019

Projection from the Amygdala to the Thalamic Reticular Nucleus Amplifies Cortical Sound Responses.

Mark Aizenberg, Solymar Rolón-Martínez, Tuan Pham, Winnie Rao, Julie S Haas, Maria N Geffen

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cell reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  3. Review
  4. Article
  5. Article
  6. The Thalamocortical Mechanism Underlying the Generation and Regulation of the Auditory Steady-State Responses in Awake Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  7. Article
  8. Article
  9. Targeting the Limbic System: Insights into Its Involvement in Tinnitus.International journal of molecular sciences · 2023
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Dissociable roles for the ventral and dorsal medial prefrontal cortex in cue-guided risk/reward decision making.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Mark AizenbergDepartment of Otorhinolaryngology: HNS, Department of Neuroscience, University of Pennsylvania, Philadelphia, PA, USA.
Solymar Rolón-MartínezDepartment of Otorhinolaryngology: HNS, Department of Neuroscience, University of Pennsylvania, Philadelphia, PA, USA.
Tuan PhamDepartment of Biological Sciences, Lehigh University, Bethlehem, PA, USA.
Winnie RaoDepartment of Otorhinolaryngology: HNS, Department of Neuroscience, University of Pennsylvania, Philadelphia, PA, USA.
Julie S HaasDepartment of Biological Sciences, Lehigh University, Bethlehem, PA, USA.
Maria N GeffenDepartment of Otorhinolaryngology: HNS, Department of Neuroscience, University of Pennsylvania, Philadelphia, PA, USA. Electronic address: mgeffen@pennmedicine.upenn.edu.
University of Pennsylvania · USLehigh University · US

Funding

Circuit Mechanisms of Sound Processing and Detection in the Auditory PathwayR01DC014479 · NIDCD · UNIVERSITY OF PENNSYLVANIA · PI GEFFEN, MARIA NEIMARK · 2015 to 2024
$4.7M
Neuronal circuits supporting learning-driven changes in auditory perception.R01DC015527 · NIDCD · UNIVERSITY OF PENNSYLVANIA · PI Maria Neimark Geffen · 2017 to 2026
$4.5M
The role of cortical interneurons in auditory processing and learningR03DC013660 · NIDCD · UNIVERSITY OF PENNSYLVANIA · PI GEFFEN, MARIA NEIMARK · 2013 to 2015
$480k
NIDCD NIH HHS R01 DC014479NIDCD NIH HHS R01 DC015527NIDCD NIH HHS R03 DC013660
6 · The paper itself

Abstract

Many forms of behavior require selective amplification of neuronal representations of relevant environmental signals. Emotional learning enhances sensory responses in the sensory cortex, yet the underlying circuits remain poorly understood. We identify a pathway between the basolateral amygdala (BLA), an emotional learning center in the mouse brain, and the inhibitory reticular nucleus of the thalamus (TRN). Optogenetic activation of BLA suppressed spontaneous, but not tone-evoked, activity in the auditory cortex (AC), amplifying tone-evoked responses. Viral tracing identified BLA projections terminating at TRN. Optogenetic activation of amygdala-TRN projections further amplified tone-evoked responses in the auditory thalamus and cortex. The results are explained by a computational model of the thalamocortical circuitry, in which activation of TRN by BLA primes thalamocortical neurons to relay relevant sensory input. This circuit mechanism shines a neural spotlight on behaviorally relevant signals and provides a potential target for the treatment of neuropsychological disorders.

Indexed as

Evoked Potentials, AuditoryAmygdalaAnimalsAuditory CortexAuditory PerceptionFemaleMaleMiceMice, Inbred C57BLThalamic Nucleiamygdalaauditory cortexauditory processingelectrophysiologyinhibitionmedial geniculate bodyoptogeneticssensory processionthalamic reticular nucleus

Identifiers

PMID31315041
PMCPMC7081884
OpenAlexW2956602914

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.