Evidence map›Paper›PMID 25002497›Full record

Trial reportProceedings of the National Academy of Sciences of the United States of America2014

Effect of sleep deprivation on the human metabolome.

Sarah K Davies, Joo Ern Ang, Victoria L Revell, Ben Holmes, Anuska Mann, Francesca P Robertson, Nanyi Cui, Benita Middleton, Katrin Ackermann, Manfred Kayser and 3 more

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 268 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
268citing papers in PubMed, 1 pooled it
15.1field-weighted citation impact, top 1% 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

268 citing papers in PubMed, 1 synthesis or guideline pooled it, 530 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  11. Article
  12. Impact of Daily Rhythms and Postprandial Responses on the Plasma Metabolome.International journal of molecular sciences · 2026
    Article
  13. Article
  14. Article
  15. Article
  16. Lifestyles, metabolome and diabetic kidney disease: a cohort study.QJM : monthly journal of the Association of Physicians · 2026
    Article
  17. Article
  18. Article
  19. Sphingolipids in Emotional Well-Being.Journal of neurochemistry · 2026
    Review
  20. Observational

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

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

13 authors at 4 institutions in 2 countries.

Sarah K DaviesFaculty of Health and Medical Sciences, University of Surrey, Guildford GU2 7XH, United Kingdom;
Joo Ern AngCancer Research UK Cancer Therapeutics Unit, Division of Cancer Therapeutics, The Institute of Cancer Research, London SM2 5NG, United Kingdom; and.
Victoria L RevellFaculty of Health and Medical Sciences, University of Surrey, Guildford GU2 7XH, United Kingdom;
Ben HolmesFaculty of Health and Medical Sciences, University of Surrey, Guildford GU2 7XH, United Kingdom;
Anuska MannFaculty of Health and Medical Sciences, University of Surrey, Guildford GU2 7XH, United Kingdom;
Francesca P RobertsonFaculty of Health and Medical Sciences, University of Surrey, Guildford GU2 7XH, United Kingdom;
Nanyi CuiFaculty of Health and Medical Sciences, University of Surrey, Guildford GU2 7XH, United Kingdom;
Benita MiddletonFaculty of Health and Medical Sciences, University of Surrey, Guildford GU2 7XH, United Kingdom;
Katrin AckermannDepartment of Forensic Molecular Biology, Erasmus MC University Medical Center Rotterdam, 3000 CA Rotterdam, The Netherlands.
Manfred KayserDepartment of Forensic Molecular Biology, Erasmus MC University Medical Center Rotterdam, 3000 CA Rotterdam, The Netherlands.
Alfred E ThumserFaculty of Health and Medical Sciences, University of Surrey, Guildford GU2 7XH, United Kingdom;
Florence I RaynaudCancer Research UK Cancer Therapeutics Unit, Division of Cancer Therapeutics, The Institute of Cancer Research, London SM2 5NG, United Kingdom; and.
Debra J SkeneFaculty of Health and Medical Sciences, University of Surrey, Guildford GU2 7XH, United Kingdom; d.skene@surrey.ac.uk.
University of Surrey · GBInstitute of Cancer Research · GBErasmus MC · NLErasmus University Rotterdam · NL

Funding

Biotechnology and Biological Sciences Research Council BB/I019405/1Cancer Research UK 11566
6 · The paper itself

Abstract

Sleep restriction and circadian clock disruption are associated with metabolic disorders such as obesity, insulin resistance, and diabetes. The metabolic pathways involved in human sleep, however, have yet to be investigated with the use of a metabolomics approach. Here we have used untargeted and targeted liquid chromatography (LC)/MS metabolomics to examine the effect of acute sleep deprivation on plasma metabolite rhythms. Twelve healthy young male subjects remained in controlled laboratory conditions with respect to environmental light, sleep, meals, and posture during a 24-h wake/sleep cycle, followed by 24 h of wakefulness. Two-hourly plasma samples collected over the 48 h period were analyzed by LC/MS. Principal component analysis revealed a clear time of day variation with a significant cosine fit during the wake/sleep cycle and during 24 h of wakefulness in untargeted and targeted analysis. Of 171 metabolites quantified, daily rhythms were observed in the majority (n = 109), with 78 of these maintaining their rhythmicity during 24 h of wakefulness, most with reduced amplitude (n = 66). During sleep deprivation, 27 metabolites (tryptophan, serotonin, taurine, 8 acylcarnitines, 13 glycerophospholipids, and 3 sphingolipids) exhibited significantly increased levels compared with during sleep. The increased levels of serotonin, tryptophan, and taurine may explain the antidepressive effect of acute sleep deprivation and deserve further study. This report, to our knowledge the first of metabolic profiling during sleep and sleep deprivation and characterization of 24 h rhythms under these conditions, offers a novel view of human sleep/wake regulation.

Indexed as

MetabolomeHumansMaleMetabolomicsMultivariate AnalysisPrincipal Component AnalysisSleep Deprivationbiomarkercircadian rhythmsdepressionmelatonintotal sleep deprivation

Identifiers

PMID25002497
PMCPMC4115565
OpenAlexW2027141772

What OpenQuestion holds

Textmetadata
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.