Evidence map›Paper›PMID 24351762›Full record

ArticleJournal of the American Association for Laboratory Animal Science : JAALAS2013

Individually ventilated cages impose cold stress on laboratory mice: a source of systemic experimental variability.

John M David, Scott Knowles, Donald M Lamkin, David B Stout

Abstract read
In one paragraph

Article in Journal of the American Association for Laboratory Animal Science : JAALAS, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

  1. Article
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  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Identification of Rodent Husbandry Refinement Opportunities through Benchmarking and Collaboration.Journal of the American Association for Laboratory Animal Science : JAALAS · 2022
    Article
  11. Review
  12. Article
  13. What's wrong with my experiment?: The impact of hidden variables on neuropsychopharmacology research.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Review
  14. Review
  15. Evaluation of Various IVC Systems According to Mouse Reproductive Performance and Husbandry and Environmental Parameters.Journal of the American Association for Laboratory Animal Science : JAALAS · 2022
    Article
  16. Article
  17. Article
  18. Social Buffering as a Tool for Improving Rodent Welfare.Journal of the American Association for Laboratory Animal Science : JAALAS · 2022
    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

4 authors.

John M DavidDepartment of Medical and Molecular Pharmacology, University of California Los Angeles, Los Angeles, California, USA. johndavid@mednet.ucla.edu.
Scott KnowlesDepartment of Medical and Molecular Pharmacology, University of California Los Angeles, Los Angeles, California, USA.
Donald M LamkinSemel Institute for Neuroscience and Human Behavior, University of California Los Angeles, Los Angeles, California, USA.
David B StoutDepartment of Medical and Molecular Pharmacology, University of California Los Angeles, Los Angeles, California, USA.

Funding

UCLA-Caltech Medical Scientist Training ProgramT32GM008042 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI AJIJOLA, OLUJIMI A, DAWSON, DAVID WAYNE · 1985 to 2023
$29.9M
AntiPSCA A11 minibody for diagnosis and therapy of prostate cancerF30CA165824 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KNOWLES, SCOTT MATTHEW · 2012 to 2015
$158k
NCI NIH HHS F30 CA165824NIGMS NIH HHS T32 GM008042
6 · The paper itself

Abstract

Individual ventilated cages (IVC) are increasing in popularity. Although mice avoid IVC in preference testing, they show no aversion when provided additional nesting material or the cage is not ventilated. Given the high ventilation rate in IVC, we developed 3 hypotheses: that mice housed in IVC experience more cold stress than do mice housed in static cages; that IVC-induced cold stress affects the results of experiments using mice; and that, when provided shelters, mice behaviorally thermoregulate and thereby rescue the cold-stress effects of IVC. To test these hypotheses, we housed mice in IVC, IVC with shelters, and static cages maintained at 20 to 21 °C. We quantified the cold stress of each housing system on mice by assessing nonshivering thermogenesis and brown adipose vacuolation. To test housing effects in a common, murine model of human disease, we implanted mice with subcutaneous epidermoid carcinoma cells and quantified tumor growth, tumor metabolism, and adrenal weight. Mice housed in IVC had histologic signs of cold stress and significantly higher nonshivering thermogenesis, smaller subcutaneous tumors, lower tumor metabolism, and larger adrenal weights than did mice in static cages. Shelters rescued IVC-induced nonshivering thermogenesis, adrenal enlargement, and phenotype-dependent cold-mediated histologic changes in brown adipose tissue and tumor size. IVC impose chronic cold stress on mice, alter experimental results, and are a source of systemic confounders throughout rodent-dependent research. Allowing mice to exhibit behavioral thermoregulation through seeking shelter markedly rescues the experiment-altering effects of housing-imposed cold stress, improves physiologic uniformity, and increases experimental reproducibility across housing systems.

Indexed as

Housing, AnimalAdipose Tissue, BrownAnimalsAnimals, LaboratoryBody Temperature RegulationBody WeightCold-Shock ResponseMaleMiceNeoplasms

Identifiers

PMID24351762
PMCPMC3838608

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.