Evidence map›Paper›PMID 33841086›Full record

ArticleFrontiers in neuroscience2021

Medial Parabrachial Nucleus Is Essential in Controlling Wakefulness in Rats.

Qi Xu, Dian-Ru Wang, Hui Dong, Li Chen, Jun Lu, Michael Lazarus, Yoan Cherasse, Gui-Hai Chen, Wei-Min Qu, Zhi-Li Huang

Abstract read
In one paragraph

Article in Frontiers in neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–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

33 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. ParabrachialiScience · 2025
    Article
  8. Article
  9. The futuristic manifolds of REM sleep.Journal of sleep research · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Neural Control of REM Sleep and Motor Atonia: Current Perspectives.Current neurology and neuroscience reports · 2023
    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

10 authors.

Qi XuDepartment of Physiology, School of Basic Medical Sciences, Anhui Medical University, Hefei, China.
Dian-Ru WangDepartment of Pharmacology, School of Basic Medical Sciences, Fudan University, Shanghai, China.
Hui DongDepartment of Pharmacology, School of Basic Medical Sciences, Fudan University, Shanghai, China.
Li ChenDepartment of Pharmacology, School of Basic Medical Sciences, Fudan University, Shanghai, China.
Jun LuDepartment of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, United States.
Michael LazarusInternational Institute for Integrative Sleep Medicine (WPI-IIIS), University of Tsukuba, Tsukuba, Japan.
Yoan CherasseInternational Institute for Integrative Sleep Medicine (WPI-IIIS), University of Tsukuba, Tsukuba, Japan.
Gui-Hai ChenDepartment of Sleep Disorders and Neurology, The Affiliated Chaohu Hospital of Anhui Medical University, Hefei, China.
Wei-Min QuDepartment of Pharmacology, School of Basic Medical Sciences, Fudan University, Shanghai, China.
Zhi-Li HuangDepartment of Pharmacology, School of Basic Medical Sciences, Fudan University, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Activation of the parabrachial nucleus (PB) in the brainstem induced wakefulness in rats, suggesting which is an important nucleus that controls arousal. However, the sub-regions of PB in regulating sleep-wake cycle is still unclear. Here, we employ chemogenetics and optogenetics strategies and find that activation of the medial part of PB (MPB), but not the lateral part, induces continuous wakefulness for 10 h without sleep rebound in neither sleep amount nor the power spectra. Optogenetic activation of glutamatergic MPB neurons in sleeping rats immediately wake rats mediated by the basal forebrain (BF) and lateral hypothalamus (LH), but not the ventral medial thalamus. Most importantly, chemogenetic inhibition of PB neurons decreases wakefulness for 10 h. Conclusively, these findings indicate that the glutamatergic MPB neurons are essential in controlling wakefulness, and that MPB-BF and MPB-LH pathways are the major neuronal circuits.

Indexed as

chemogeneticsglutamatergic neuronsoptogeneticsparabrachial nucleusratwakefulness

Identifiers

PMID33841086
PMCPMC8027131

What OpenQuestion holds

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Registered trials

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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.