Evidence map›Paper›PMID 38470868›Full record

ArticlePLoS biology2024

Recommendations for measuring and standardizing light for laboratory mammals to improve welfare and reproducibility in animal research.

Robert J Lucas, Annette E Allen, George C Brainard, Timothy M Brown, Robert T Dauchy, Altug Didikoglu, Michael Tri H Do, Brianna N Gaskill, Samer Hattar, Penny Hawkins and 10 more

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
12.9field-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

26 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Divergence of Melanopsin's Intrinsic Properties and Downstream Actions.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Minimal Mimics and Maps of Natural Light for Mammals.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. The Effects of Light on Vertebrate Welfare: A Review.Animals : an open access journal from MDPI · 2025
    Review
  13. Article
  14. Effectual Environmental Enrichments for Commercial Broiler Chickens.Animals : an open access journal from MDPI · 2025
    Review
  15. Article
  16. Modulation of All-Trans Retinoic Acid by Light and Dopamine in the Murine Eye.Investigative ophthalmology & visual science · 2025
    Article
  17. Review
  18. Article
  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

20 authors at 17 institutions in 5 countries.

Robert J LucasCentre for Biological Timing, School of Biological Sciences, Faculty of Biology Medicine and Health, University of Manchester, Manchester, United Kingdom.ORCID 0000-0002-1088-8029
Annette E AllenCentre for Biological Timing, School of Biological Sciences, Faculty of Biology Medicine and Health, University of Manchester, Manchester, United Kingdom.
George C BrainardDepartment of Neurology, Thomas Jefferson University, Philadelphia, Pennsylvania, United States of America.
Timothy M BrownCentre for Biological Timing, School of Biological Sciences, Faculty of Biology Medicine and Health, University of Manchester, Manchester, United Kingdom.
Robert T DauchyDepartment of Structural and Cellular Biology, Tulane University School of Medicine, Tulane, Louisiana, United States of America.
Altug DidikogluDepartment of Neuroscience, Izmir Institute of Technology, Gülbahçe, Urla, Izmir, Turkey.
Michael Tri H DoF.M. Kirby Neurobiology Center and Department of Neurology, Boston Children's Hospital and Harvard Medical School, Center for Life Science, Boston, Massachusetts, United States of America.
Brianna N GaskillNovartis Institute for Biomedical Research, Cambridge, Massachusetts, United States of America.
Samer HattarSection on Light and Circadian Rhythms (SLCR), National Institute of Mental Health, John Edward Porter Neuroscience Research Center, Bethesda, Maryland, United States of America.
Penny HawkinsRSPCA, Horsham, West Sussex, United Kingdom.
Roelof A HutChronobiology Unit, Groningen Institute of Evolutionary Life Sciences, University of Groningen, Groningen, the Netherlands.
Richard J McDowellCentre for Biological Timing, School of Biological Sciences, Faculty of Biology Medicine and Health, University of Manchester, Manchester, United Kingdom.
Randy J NelsonDepartment of Neuroscience, Rockefeller Neuroscience Institute, West Virginia University, Morgantown, West Virginia, United States of America.
Jan-Bas PrinsThe Francis Crick Institute, London, United Kingdom.
Tiffany M SchmidtDepartment of Neurobiology, Northwestern University, Evanston, Illinois, United States of America.
Joseph S TakahashiDepartment of Neuroscience, Peter O'Donnell Jr Brain Institute, University of Texas Southwestern Medical Center, Dallas, Texas, United States of America.
Vandana VermaNASA Ames Research Center, Space Biosciences Division, Moffett Field, California, United States of America.
Vootele VoikarLaboratory Animal Center and Neuroscience Center, HiLIFE, University of Helsinki, Helsinki, Finland.
Sara WellsThe Mary Lyon Centre, MRC Harwell, Harwell Campus, Oxfordshire, United Kingdom.
Stuart N PeirsonSleep and Circadian Neuroscience Institute (SCNi), Kavli Institute for Nanoscience Discovery, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom.ORCID 0000-0003-3653-834X
University of Manchester · GBAmes Research Center · USBoston Children's Hospital · USCircadian (United States) · USHoward Hughes Medical Institute · USIzmir Institute of Technology · TRLeiden University Medical Center · NLMary Lyon Centre at MRC Harwell · GBNorthwestern University · USNovartis (United States) · USRoyal Society for the Prevention of Cruelty to Animals · GBThomas Jefferson University · USTulane University · USUniversity of Groningen · NLUniversity of Helsinki · FIUniversity of Oxford · GBWest Virginia University · US

Funding

Genetic Analysis and Manipulation Core (GAEC)P50HD105351 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI SCOTT Loren POMEROY, MUSTAFA SAHIN · 2021 to 2026
$9.4M
NICHD NIH HHS P50 HD105351
6 · The paper itself

Abstract

Light enables vision and exerts widespread effects on physiology and behavior, including regulating circadian rhythms, sleep, hormone synthesis, affective state, and cognitive processes. Appropriate lighting in animal facilities may support welfare and ensure that animals enter experiments in an appropriate physiological and behavioral state. Furthermore, proper consideration of light during experimentation is important both when it is explicitly employed as an independent variable and as a general feature of the environment. This Consensus View discusses metrics to use for the quantification of light appropriate for nonhuman mammals and their application to improve animal welfare and the quality of animal research. It provides methods for measuring these metrics, practical guidance for their implementation in husbandry and experimentation, and quantitative guidance on appropriate light exposure for laboratory mammals. The guidance provided has the potential to improve data quality and contribute to reduction and refinement, helping to ensure more ethical animal use.

Indexed as

Animal ExperimentationAnimals, LaboratoryAnimalsCircadian RhythmMammalsReproducibility of Results

Identifiers

PMID38470868
PMCPMC10931507
OpenAlexW4392699901

What OpenQuestion holds

Textmetadata
LicenceCC0
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.