Evidence map›Paper›PMID 30890480›Full record

ArticleNeuroscience2019

Ventrolateral periaqueductal gray mediates rapid eye movement sleep regulation by melanin-concentrating hormone neurons.

Daniel Kroeger, Sathyajit S Bandaru, Joseph C Madara, Ramalingam Vetrivelan

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.1field-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

31 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Hypothalamic control of arousal.Reviews in endocrine & metabolic disorders · 2026
    Review
  7. Article
  8. Article
  9. Phasic Dopamine Release in the Nucleus Accumbens Influences REM Sleep Timing.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Neural Control of REM Sleep and Motor Atonia: Current Perspectives.Current neurology and neuroscience reports · 2023
    Review
  17. Review
  18. Review
  19. Article
  20. Article
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 1 institution in 1 country.

Daniel KroegerDepartment of Neurology, Program in Neuroscience and Division of Sleep Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA-02215, United States. Electronic address: dkroeger@bidmc.harvard.edu.
Sathyajit S BandaruDepartment of Neurology, Program in Neuroscience and Division of Sleep Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA-02215, United States. Electronic address: sbandaru@bidmc.harvard.edu.
Joseph C MadaraDivision of Endocrinology, Diabetes and Metabolism, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA-02215, United States. Electronic address: jmadara@bidmc.harvard.edu.
Ramalingam VetrivelanDepartment of Neurology, Program in Neuroscience and Division of Sleep Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA-02215, United States. Electronic address: vramalin@bidmc.harvard.edu.
Harvard University · US

Funding

Neural mechanisms underlying REM sleep regulation by MCH neuronsR01NS088482 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI RAMALINGAM, VETRIVELAN · 2015 to 2019
$1.9M
Genetic dissection of sleep regulation by ventrolateral preoptic areaR21NS074205 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI RAMALINGAM, VETRIVELAN · 2012 to 2013
$471k
NINDS NIH HHS R01 NS088482NINDS NIH HHS R21 NS074205
6 · The paper itself

Abstract

Neurons containing melanin-concentrating hormone (MCH) in the lateral hypothalamic area (LH) have been shown to promote rapid eye movement sleep (REMs) in mice. However, the downstream neural pathways through which MCH neurons influence REMs remained unclear. Because MCH neurons are considered to be primarily inhibitory, we hypothesized that these neurons inhibit the midbrain 'REMs-suppressing' region consisting of the ventrolateral periaqueductal gray and the lateral pontine tegmentum (vlPAG/LPT) to promote REMs. To test this hypothesis, we optogenetically inhibited MCH terminals in the vlPAG/LPT under baseline conditions as well as with simultaneous chemogenetic activation of MCH soma. We found that inhibition of MCH terminals in the vlPAG/LPT significantly reduced transitions into REMs during spontaneous sleep-wake cycles and prevented the increase in REMs transitions observed after chemogenetic activation of MCH neurons. These results strongly suggest that the vlPAG/LPT may be an essential relay through which MCH neurons modulate REMs.

Indexed as

AnimalsEye MovementsHypothalamic Area, LateralHypothalamic HormonesMaleMelaninsMice, TransgenicNeural PathwaysNeuronsPeriaqueductal GrayPituitary HormonesSleep, REMWakefulnessHypothalamic Hormonesmelanin-concentrating hormoneMelaninsPituitary Hormonesarchearhodopsin Tchemogeneticsoptogeneticsparadoxical sleepREM sleep transitionssublaterodorsal nucleus

Identifiers

PMID30890480
PMCPMC6545592
OpenAlexW2921300398

What OpenQuestion holds

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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.