Evidence map›Paper›PMID 31882534›Full record

ArticleeNeuro

Distribution of Midbrain Cholinergic Axons in the Thalamus.

Icnelia Huerta-Ocampo, Husniye Hacioglu-Bay, Daniel Dautan, Juan Mena-Segovia

Open access · goldAbstract read
In one paragraph

Article in eNeuro. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.8field-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

32 citing papers in PubMed, 61 citations in OpenAlex.

  1. The parafascicular thalamus steers attention to facilitate learning.bioRxiv : the preprint server for biology · 2026
    Article
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  10. The Mesencephalic Locomotor Region: Multiple Cell Types, Multiple Behavioral Roles, and Multiple Implications for Disease.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2024
    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

4 authors at 2 institutions in 4 countries.

Icnelia Huerta-OcampoCenter for Molecular and Behavioral Neuroscience, Rutgers University, Newark, NJ 07102.
Husniye Hacioglu-BayMRC Anatomical Neuropharmacology Unit, University of Oxford, Oxford OX1 3TH, United Kingdom.
Daniel DautanCenter for Molecular and Behavioral Neuroscience, Rutgers University, Newark, NJ 07102.ORCID 0000-0003-1001-5727
Juan Mena-SegoviaCenter for Molecular and Behavioral Neuroscience, Rutgers University, Newark, NJ 07102 juan.mena@rutgers.edu.ORCID 0000-0002-9991-8254
Rutgers, The State University of New Jersey · USUniversity of Oxford · GB

Funding

Cholinergic brainstem signaling in striatal circuitsR01NS100824 · NINDS · RUTGERS THE STATE UNIV OF NJ NEWARK · PI MENA-SEGOVIA, JUAN · 2017 to 2021
$1.7M
NINDS NIH HHS R01 NS100824
6 · The paper itself

Abstract

Cholinergic transmission is essential for adaptive behavior and has been suggested to play a central role in the modulation of brain states by means of the modulation of thalamic neurons. Midbrain cholinergic neurons from the pedunculopontine nucleus (PPN) and the laterodorsal tegmental nucleus (LDT) provide dense innervation of the thalamus, but a detailed connectivity mapping is missing. Using conditional tracing of midbrain cholinergic axons in the rat, together with a detailed segmentation of thalamic structures, we show that projections arising in PPN and LDT are topographically organized along the entire extent of the thalamus. PPN cholinergic neurons preferentially innervate thalamic relay structures, whereas LDT cholinergic neurons preferentially target thalamic limbic nuclei. Moreover, both PPN and LDT provide a dense innervation of the intralaminar thalamic nuclei. Notably, we observe a differential synaptic density that functionally dissociates between PPN and LDT innervation. Our results show that midbrain cholinergic neurons innervate virtually all thalamic structures and this innervation is functionally segregated.

Indexed as

MesencephalonThalamusAnimalsAxonsCholinergic AgentsCholinergic NeuronsRatsThalamic NucleiCholinergic Agentscholinergic innervationconditional tracinglaterodorsal tegmental nucleuspedunculopontine nucleus

Identifiers

PMID31882534
PMCPMC6957312
OpenAlexW2996909605

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.