Evidence map›Paper›PMID 30107061›Full record

ArticleThe European journal of neuroscience2018

Prefrontal cortex modulates firing pattern in the nucleus reuniens of the midline thalamus via distinct corticothalamic pathways.

Eric C Zimmerman, Anthony A Grace

Open access · greenAbstract read
In one paragraph

Article in The European journal of neuroscience, 2018. 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, 31 citations in OpenAlex.

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  18. Symptomatologic pathomechanism ofEncephalitis (Seoul, Korea) · 2021
    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

2 authors at 1 institution in 1 country.

Eric C ZimmermanDepartments of Neuroscience, Psychiatry, and Psychology, University of Pittsburgh, Pittsburgh, Pennsylvania.ORCID 0000-0002-5672-4214
Anthony A GraceDepartments of Neuroscience, Psychiatry, and Psychology, University of Pittsburgh, Pittsburgh, Pennsylvania.
University of Pittsburgh · US

Funding

Gating of Information Flow Within the Nucleus Accumbens (Supplement)R01MH057440 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ANTHONY A GRACE · 1997 to 2026
$7.2M
Circuit-based Study of Depression/Anhedonia in RatsR01MH101180 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GRACE, ANTHONY A · 2014 to 2018
$1.9M
Nucleus reuniens regulation of ventral tegmental area dopamine neuron activity: relevance to psychosisF30MH109199 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ZIMMERMAN, ERIC · 2015 to 2019
$188k
NIMH NIH HHS F30 MH109199NIMH NIH HHS R01 MH057440NIMH NIH HHS R01 MH101180
6 · The paper itself

Abstract

The thalamus has long been recognized for its role in relaying sensory information from the periphery, a function accomplished by its "first-order" nuclei. However, a second category of thalamic nuclei, termed "higher-order" nuclei, have been shown instead to mediate communication between cortical areas. The nucleus reuniens of the midline thalamus (RE) is a higher-order nucleus known to act as a conduit of reciprocal communication between the medial prefrontal cortex (mPFC) and hippocampus. While anatomical and behavioural studies of RE are numerous, circuit-based electrophysiological studies, particularly those examining the impact of cortical input and the thalamic reticular nucleus (TRN) on RE neuron firing, are sparse. To characterize RE neuron firing properties and dissect the circuit dynamics of the infralimbic subdivision of the mPFC (ilPFC), the TRN and RE, we used in vivo, extracellular, single-unit recordings in male Sprague Dawley rats and manipulated neural activity using targeted pharmacological manipulations, electrical stimulation and a projection-specific implementation of designer receptors exclusively activated by designer drugs (DREADDs). We show that ilPFC inhibition reduces multiple burst firing parameters in RE, whereas ilPFC stimulation drives burst firing and dampens tonic firing. In addition, TRN inhibition reduces the number of spontaneously active neurons in RE. Finally, inhibition of ilPFC terminals in RE selectively enhances a subset of burst firing parameters. These findings demonstrate that ilPFC input, both via direct projections and via the TRN, can modulate RE neuron firing pattern in nuanced and complex ways. They also highlight the ilPFC-TRN-RE circuit as a likely critical component of prefrontal-hippocampal interactions.

Indexed as

Action PotentialsAnimalsElectroencephalographyHippocampusMaleMidline Thalamic NucleiNeural PathwaysPrefrontal CortexRatsRats, Sprague-DawleyThalamic Nucleicorticothalamic circuitslimbic thalamusthalamic burstingthalamic reticular nucleus

Identifiers

PMID30107061
PMCPMC6237082
OpenAlexW2885395038

What OpenQuestion holds

Textmetadata
LicenceTDM
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.