Evidence map›Paper›PMID 25940654›Full record

ArticleThe Journal of comparative neurology2015

Sources of input to the rostromedial tegmental nucleus, ventral tegmental area, and lateral habenula compared: A study in rat.

Leora Yetnikoff, Anita Y Cheng, Heather N Lavezzi, Kenneth P Parsley, Daniel S Zahm

Abstract readComparative Study
In one paragraph

Article in The Journal of comparative neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
–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

62 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Response Flexibility: The Role of the Lateral Habenula.Frontiers in behavioral neuroscience · 2022
    Pooled it
  2. Dopaminergic hypersensitivity of the opioid-responsive striatal-entopeduncular pathway in a rodent model of restless legs syndrome.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Superior Colliculus Controls the Activity of the Substantia Nigra Pars Compacta and Ventral Tegmental Area in an Asymmetrical Manner.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  8. Article
  9. A distributed subcortical circuit linked to instrumental information-seeking about threat.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
  11. Review
  12. Article
  13. Basal forebrain-lateral habenula inputs and control of impulsive behavior.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Compulsive drug-taking is associated with habenula-frontal cortex connectivity.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Article
  20. Article

2 more citing papers are in PubMed but not listed here.

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

5 authors.

Leora YetnikoffDepartment of Pharmacological and Physiological Science, Saint Louis University School of Medicine, St. Louis, Missouri.
Anita Y ChengDepartment of Pharmacological and Physiological Science, Saint Louis University School of Medicine, St. Louis, Missouri.
Heather N LavezziDepartment of Pharmacological and Physiological Science, Saint Louis University School of Medicine, St. Louis, Missouri.
Kenneth P ParsleyDepartment of Pharmacological and Physiological Science, Saint Louis University School of Medicine, St. Louis, Missouri.
Daniel S ZahmDepartment of Pharmacological and Physiological Science, Saint Louis University School of Medicine, St. Louis, Missouri.

Funding

CONVERGENT VS.PARALLEL STRIATAL DOPAMINERGIC AFFERENTSR01NS023805 · NINDS · SAINT LOUIS UNIVERSITY · PI ZAHM, DANIEL S · 1986 to 2017
$4.3M
NINDS NIH HHS NS-23805NINDS NIH HHS R01 NS023805
6 · The paper itself

Abstract

Profound inhibitory control exerted on midbrain dopaminergic neurons by the lateral habenula (LHb), which has mainly excitatory outputs, is mediated by the GABAergic rostromedial tegmental nucleus (RMTg), which strongly innervates dopaminergic neurons in the ventral midbrain. Early reports indicated that the afferent connections of the RMTg, excepting its very strong LHb inputs, do not differ appreciably from those of the ventral tegmental area (VTA). Presumably, however, the RMTg contributes more to behavioral synthesis than to simply invert the valence of the excitatory signal coming from the LHb. Therefore, the present study was done to directly compare the inputs to the RMTg and VTA and, in deference to its substantial involvement with this circuitry, the LHb was also included in the comparison. Data indicated that, while the afferents of the RMTg, VTA, and LHb do originate within the same large pool of central nervous system (CNS) structures, each is also related to structures that project more strongly to it than to the others. The VTA gets robust input from ventral striatopallidum and extended amygdala, whereas RMTg biased inputs arise in structures with a more direct impact on motor function, such as deep layers of the contralateral superior colliculus, deep cerebellar and several brainstem nuclei, and, via a relay in the LHb, the entopeduncular nucleus. Input from the ventral pallidal-lateral preoptic-lateral hypothalamus continuum is strong in the RMTg and VTA and dominant in the LHb. Axon collateralization was also investigated, providing additional insights into the organization of the circuitry of this important triad of structures.

Indexed as

AnimalsFluorescent Antibody TechniqueHabenulaMaleNeural PathwaysNeuroanatomical Tract-Tracing TechniquesNeuronsPhotomicrographyRats, Sprague-DawleyTegmentum Mesencephaliinhibitory controllateral habenularostromedial tegmental nucleus

Identifiers

PMID25940654
PMCPMC4575621

What OpenQuestion holds

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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.