Evidence map›Paper›PMID 31540584›Full record

ArticleComparative medicine2019

Influence of Daytime LED Light Exposure on Circadian Regulatory Dynamics of Metabolism and Physiology in Mice.

Robert T Dauchy, David E Blask, Aaron E Hoffman, Shulin Xiang, John P Hanifin, Benjamin Warfield, George C Brainard, Murali Anbalagan, Lynell M Dupepe, Georgina L Dobek and 3 more

Abstract read
In one paragraph

Article in Comparative medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

17 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. The Effects of Light on Vertebrate Welfare: A Review.Animals : an open access journal from MDPI · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Vivarium Lighting as an Important Extrinsic Factor Influencing Animal-based Research.Journal of the American Association for Laboratory Animal Science : JAALAS · 2023
    Review
  12. Influence of Light Phase Exposure to LED Lighting on Circadian Levels of Neuroendocrine Hormones in Sprague-Dawley Rats.Journal of the American Association for Laboratory Animal Science : JAALAS · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

13 authors at 3 institutions in 1 country.

Robert T DauchyDepartments of Structural and Cellular Biology, Tulane University School of Medicine, New Orleans, Louisiana;, Email: rdauchy@tulane.edu.
David E BlaskDepartments of Structural and Cellular Biology, Tulane University School of Medicine, New Orleans, Louisiana.
Aaron E HoffmanDepartments of Epidemiology, Tulane University School of Medicine, New Orleans, Louisiana.
Shulin XiangDepartments of Structural and Cellular Biology, Tulane University School of Medicine, New Orleans, Louisiana.
John P HanifinDepartment of Neurology, Thomas Jefferson University, Philadelphia, Pennsylvania.
Benjamin WarfieldDepartment of Neurology, Thomas Jefferson University, Philadelphia, Pennsylvania.
George C BrainardDepartment of Neurology, Thomas Jefferson University, Philadelphia, Pennsylvania.
Murali AnbalaganDepartments of Structural and Cellular Biology, Tulane University School of Medicine, New Orleans, Louisiana.
Lynell M DupepeDepartments of Comparative Medicine, Tulane University School of Medicine, New Orleans, Louisiana.
Georgina L DobekDepartments of Comparative Medicine, Tulane University School of Medicine, New Orleans, Louisiana.
Victoria P BelancioDepartments of Structural and Cellular Biology, Tulane University School of Medicine, New Orleans, Louisiana.
Erin M DauchyDepartment of Medicine, Louisiana State Health Science Center, New Orleans, Louisiana.
Steven M HillDepartments of Structural and Cellular Biology, Tulane University School of Medicine, New Orleans, Louisiana.
Tulane University · USThomas Jefferson University · USLouisiana State University Health Sciences Center New Orleans · US

Funding

The impact of LINE-1 retrotransposons on life span, SASP, and telomeres in vivoR01AG057597 · NIA · TULANE UNIVERSITY OF LOUISIANA · PI BELANCIO, VICTORIA PEREPELITSA · 2018 to 2022
$2.0M
Circadian Disruption by Light at Night Induces Intrinsic Tamoxifen Resistant Breast CancerR56CA193518 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI BLASK, DAVID, HILL, STEVEN M · 2015 to 2016
$527k
NCI NIH HHS R56 CA193518NIA NIH HHS R01 AG057597
6 · The paper itself

Abstract

Light is a potent biologic force that profoundly influences circadian, neuroendocrine, and neurobehavioral regulation in animals. Previously we examined the effects of light-phase exposure of rats to white light-emitting diodes (LED), which emit more light in the blue-appearing portion of the visible spectrum (465 to 485 nm) than do broad-spectrum cool white fluorescent (CWF) light, on the nighttime melatonin amplitude and circadian regulation of metabolism and physiology. In the current studies, we tested the hypothesis that exposure to blue-enriched LED light at day (bLAD), compared with CWF, promotes the circadian regulation of neuroendocrine, metabolic, and physiologic parameters that are associated with optimizing homeostatic regulation of health and wellbeing in 3 mouse strains commonly used in biomedical research (C3H [melatonin-producing], C57BL/6, and BALB/c [melatonin-non-producing]). Compared with male and female mice housed for 12 wk under 12:12-h light:dark (LD) cycles in CWF light, C3H mice in bLAD evinced 6-fold higher peak plasma melatonin levels at the middark phase; in addition, high melatonin levels were prolonged 2 to 3 h into the light phase. C57BL/6 and BALB/c strains did not produce nighttime pineal melatonin. Body growth rates; dietary and water intakes; circadian rhythms of arterial blood corticosterone, insulin, leptin, glucose, and lactic acid; pO₂ and pCO₂; fatty acids; and metabolic indicators (cAMP, DNA, tissue DNA

Indexed as

LightAnimalsCircadian RhythmFemaleMaleMelatoninMiceMice, Inbred BALB CMice, Inbred C3HMice, Inbred C57BLMelatonin

Identifiers

PMID31540584
PMCPMC6807725
OpenAlexW2974465379

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.