Evidence map›Paper›PMID 38703367›Full record

ArticleCell reports2024

Single-nucleus RNA-seq identifies one galanin neuronal subtype in mouse preoptic hypothalamus activated during recovery from sleep deprivation.

Xiaofeng Guo, Brendan T Keenan, Benjamin C Reiner, Jie Lian, Allan I Pack

Abstract read
In one paragraph

Article in Cell reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Neuropeptidergic systems in psychiatric disorders.Frontiers in endocrinology · 2025
    Review
  10. Single-Cell Profiling Uncovers Evolutionary Divergence of Hypocretin/Orexin Neuronal Subpopulations.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    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

5 authors.

Xiaofeng GuoCircadian Sleep Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Brendan T KeenanCircadian Sleep Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Division of Sleep Medicine, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Benjamin C ReinerDepartment of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Jie LianCircadian Sleep Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Allan I PackCircadian Sleep Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Division of Sleep Medicine, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA. Electronic address: pack@pennmedicine.upenn.edu.

Funding

Transcriptomic characterization of preoptic area in homeostatic sleep controls using single-nucleus RNA-sequencingR21NS122370 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI GUO, XIAOFENG, PACK, ALLAN I · 2021 to 2021
$447k
NINDS NIH HHS R21 NS122370
6 · The paper itself

Abstract

The preoptic area of the hypothalamus (POA) is essential for sleep regulation. However, the cellular makeup of the POA is heterogeneous, and the molecular identities of the sleep-promoting cells remain elusive. To address this question, this study compares mice during recovery sleep following sleep deprivation to mice allowed extended sleep. Single-nucleus RNA sequencing (single-nucleus RNA-seq) identifies one galanin inhibitory neuronal subtype that shows upregulation of rapid and delayed activity-regulated genes during recovery sleep. This cell type expresses higher levels of growth hormone receptor and lower levels of estrogen receptor compared to other galanin subtypes. single-nucleus RNA-seq also reveals cell-type-specific upregulation of purinergic receptor (P2ry14) and serotonin receptor (Htr2a) during recovery sleep in this neuronal subtype, suggesting possible mechanisms for sleep regulation. Studies with RNAscope validate the single-nucleus RNA-seq findings. Thus, the combined use of single-nucleus RNA-seq and activity-regulated genes identifies a neuronal subtype functionally involved in sleep regulation.

Indexed as

GalaninNeuronsPreoptic AreaSleep DeprivationAnimalsMaleMiceMice, Inbred C57BLRNA-SeqSingle-Cell AnalysisSleepGalaninactivity-regulated genesCP: Cell biologyCP: Neurosciencepreoptic area of hypothalamussingle-nucleus RNA sequencingsleep deprivationsleep homeostasissleep pressure

Identifiers

PMID38703367
PMCPMC11197849

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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.