Evidence map›Paper›PMID 30017485›Full record

ArticleCurrent biology : CB2018

A Neuronal Hub Binding Sleep Initiation and Body Cooling in Response to a Warm External Stimulus.

Edward C Harding, Xiao Yu, Andawei Miao, Nathanael Andrews, Ying Ma, Zhiwen Ye, Leda Lignos, Giulia Miracca, Wei Ba, Raquel Yustos and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Current biology : CB, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

72 citing papers in PubMed, 136 citations in OpenAlex.

  1. Article
  2. Neural Control of Homeothermy, Torpor, and Hibernation.Annual review of neuroscience · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. The locus coeruleus maintains core body temperature and protects against hypothermia during dexmedetomidine-induced sedation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. The Art of Chilling Out: How Neurons Regulate Torpor.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Central Mechanisms of Thermoregulation and Fever in Mammals.Advances in experimental medicine and biology · 2024
    Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 2 countries.

Edward C HardingDepartment of Life Sciences, Imperial College London, South Kensington SW7 2AZ, UK.
Xiao YuDepartment of Life Sciences, Imperial College London, South Kensington SW7 2AZ, UK.
Andawei MiaoDepartment of Life Sciences, Imperial College London, South Kensington SW7 2AZ, UK; UK Dementia Research Institute at Imperial College London, London SW7 2AZ, UK.
Nathanael AndrewsDepartment of Life Sciences, Imperial College London, South Kensington SW7 2AZ, UK.
Ying MaDepartment of Life Sciences, Imperial College London, South Kensington SW7 2AZ, UK.
Zhiwen YeDepartment of Life Sciences, Imperial College London, South Kensington SW7 2AZ, UK.
Leda LignosDepartment of Life Sciences, Imperial College London, South Kensington SW7 2AZ, UK.
Giulia MiraccaDepartment of Life Sciences, Imperial College London, South Kensington SW7 2AZ, UK.
Wei BaDepartment of Life Sciences, Imperial College London, South Kensington SW7 2AZ, UK.
Raquel YustosDepartment of Life Sciences, Imperial College London, South Kensington SW7 2AZ, UK.
Alexei L VyssotskiInstitute of Neuroinformatics, University of Zürich/ETH Zürich, Winterthurerstrasse 190, 8057 Zürich, Switzerland.
William WisdenDepartment of Life Sciences, Imperial College London, South Kensington SW7 2AZ, UK; Centre for Neurotechnology, Imperial College London, London SW7 2AZ, UK; UK Dementia Research Institute at Imperial College London, London SW7 2AZ, UK. Electronic address: w.wisden@imperial.ac.uk.
Nicholas P FranksDepartment of Life Sciences, Imperial College London, South Kensington SW7 2AZ, UK; Centre for Neurotechnology, Imperial College London, London SW7 2AZ, UK; UK Dementia Research Institute at Imperial College London, London SW7 2AZ, UK. Electronic address: n.franks@imperial.ac.uk.
Imperial College London · GBUniversity of Zurich · CH

Funding

Wellcome Trust 107841
6 · The paper itself

Abstract

Mammals, including humans, prepare for sleep by nesting and/or curling up, creating microclimates of skin warmth. To address whether external warmth induces sleep through defined circuitry, we used c-Fos-dependent activity tagging, which captures populations of activated cells and allows them to be reactivated to test their physiological role. External warming tagged two principal groups of neurons in the median preoptic (MnPO)/medial preoptic (MPO) hypothalamic area. GABA neurons located mainly in MPO produced non-rapid eye movement (NREM) sleep but no body temperature decrease. Nitrergic-glutamatergic neurons in MnPO-MPO induced both body cooling and NREM sleep. This circuitry explains how skin warming induces sleep and why the maximal rate of core body cooling positively correlates with sleep onset. Thus, the pathways that promote NREM sleep, reduced energy expenditure, and body cooling are inextricably linked, commanded by the same neurons. This implies that one function of NREM sleep is to lower brain temperature and/or conserve energy.

Indexed as

Adaptation, PhysiologicalAnimalsBody Temperature RegulationCold TemperatureHot TemperatureMaleMiceMice, Inbred C57BLNeuronsPreoptic AreaProto-Oncogene Proteins c-fosSleepProto-Oncogene Proteins c-fosanesthesiaenergy balancehypothermiaNOS1sedationsleepTetTaggingthermoregulationtorporwarm stimulus

Identifiers

PMID30017485
PMCPMC6078908
OpenAlexW2883713442

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.