Evidence map›Paper›PMID 34735794›Full record

ArticleCurrent biology : CB2022

Regulation of REM sleep by inhibitory neurons in the dorsomedial medulla.

Joseph A Stucynski, Amanda L Schott, Justin Baik, Shinjae Chung, Franz Weber

Open access · greenAbstract read
In one paragraph

Article in Current biology : CB, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.9field-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

30 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
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  8. Role of Hypothalamic CRH Neurons in Regulating the Impact of Stress on Memory and Sleep.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  9. Chronic chemogenetic slow-wave-sleep enhancement in mice.bioRxiv : the preprint server for biology · 2025
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  10. A Miniature Wireless Device for Closed-Loop Auditory Sleep Modulation.International IEEE/EMBS Conference on Neural Engineering : [proceedings]. International IEEE EMBS Conference on Neural Engineering · 2025
    Article
  11. Article
  12. Review
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  14. Article
  15. Quiescence Enhances Survival during Viral Infection inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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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

5 authors at 1 institution in 1 country.

Joseph A StucynskiDepartment of Neuroscience, Perelman School of Medicine, Chronobiology and Sleep Institute, University of Pennsylvania, 3400 Civic Center Boulevard, Philadelphia, PA 19104, USA.
Amanda L SchottDepartment of Neuroscience, Perelman School of Medicine, Chronobiology and Sleep Institute, University of Pennsylvania, 3400 Civic Center Boulevard, Philadelphia, PA 19104, USA.
Justin BaikDepartment of Neuroscience, Perelman School of Medicine, Chronobiology and Sleep Institute, University of Pennsylvania, 3400 Civic Center Boulevard, Philadelphia, PA 19104, USA.
Shinjae ChungDepartment of Neuroscience, Perelman School of Medicine, Chronobiology and Sleep Institute, University of Pennsylvania, 3400 Civic Center Boulevard, Philadelphia, PA 19104, USA.
Franz WeberDepartment of Neuroscience, Perelman School of Medicine, Chronobiology and Sleep Institute, University of Pennsylvania, 3400 Civic Center Boulevard, Philadelphia, PA 19104, USA. Electronic address: fweber@pennmedicine.upenn.edu.
University of Pennsylvania · US

Funding

Medullary Control of REM SleepR01HL149133 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI Franz L Weber · 2019 to 2026
$2.6M
Sleep control by the preoptic area of the hypothalamusR01NS110865 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI CHUNG, SHINJAE · 2019 to 2023
$1.8M
NHLBI NIH HHS R01 HL149133NINDS NIH HHS R01 NS110865
6 · The paper itself

Abstract

The two major stages of mammalian sleep-rapid eye movement sleep (REMs) and non-REM sleep (NREMs)-are characterized by distinct brain rhythms ranging from millisecond to minute-long (infraslow) oscillations. The mechanisms controlling transitions between sleep stages and how they are synchronized with infraslow rhythms remain poorly understood. Using opto- and chemogenetic manipulation in mice, we show that GABAergic neurons in the dorsomedial medulla (dmM) promote the initiation and maintenance of REMs, in part through their projections to the dorsal and median raphe nuclei. Fiber photometry revealed that their activity is strongly increased during REMs and fluctuates during NREMs in close synchrony with infraslow oscillations in the sleep spindle band of the electroencephalogram. The phase of this rhythm influenced the latency and probability with which dmM activation induced REMs. Thus, dmM inhibitory neurons strongly promote REMs, and their slow activity fluctuations may coordinate the timing of REMs episodes with infraslow brain rhythms.

Indexed as

Sleep, REMSleep StagesAnimalsElectroencephalographyGABAergic NeuronsMammalsMiceSleepWakefulnessbrain state regulationbrainstemcalcium imaginginfraslow oscillationsmedullaoptogeneticsREM sleepsleep

Identifiers

PMID34735794
PMCPMC8752505
OpenAlexW3211097169

What OpenQuestion holds

Textmetadata
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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.