Evidence map›Paper›PMID 35513413›Full record

ArticleScientific reports2022

Early life circadian rhythm disruption in mice alters brain and behavior in adulthood.

Rafal W Ameen, Allison Warshawski, Lucia Fu, Michael C Antle

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. IndolethylamineACS chemical neuroscience · 2025
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  5. Review
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  8. Article
  9. Daily Brain Metabolic Rhythms of Wild Nocturnal Bats.International journal of molecular sciences · 2024
    Article
  10. Article
  11. Review
  12. Energetic Demands Regulate Sleep-Wake Rhythm Circuit Development.bioRxiv : the preprint server for biology · 2024
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
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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 at 1 institution in 1 country.

Rafal W AmeenDepartment of Psychology, University of Calgary, 2500 University Drive NW, Calgary, AB, T2N 1N4, Canada.
Allison WarshawskiDepartment of Psychology, University of Calgary, 2500 University Drive NW, Calgary, AB, T2N 1N4, Canada.
Lucia FuDepartment of Psychology, University of Calgary, 2500 University Drive NW, Calgary, AB, T2N 1N4, Canada.
Michael C AntleDepartment of Psychology, University of Calgary, 2500 University Drive NW, Calgary, AB, T2N 1N4, Canada. antlem@ucalgary.ca.
University of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Healthy sleep supports robust development of the brain and behavior. Modern society presents a host of challenges that can impair and disrupt critical circadian rhythms that reinforce optimal physiological functioning, including the proper timing and consolidation of sleep. While the acute effects of inadequate sleep and disrupted circadian rhythms are being defined, the adverse developmental consequences of disrupted sleep and circadian rhythms are understudied. Here, we exposed mice to disrupting light-dark cycles from birth until weaning and demonstrate that such exposure has adverse impacts on brain and behavior as adults. Mice that experience early-life circadian disruption exhibit more anxiety-like behavior in the elevated plus maze, poorer spatial memory in the Morris Water Maze, and impaired working memory in a delayed match-to-sample task. Additionally, neuron morphology in the amygdala, hippocampus and prefrontal cortex is adversely impacted. Pyramidal cells in these areas had smaller dendritic fields, and pyramidal cells in the prefrontal cortex and hippocampus also exhibited diminished branching orders. Disrupted mice were also hyperactive as adults, but otherwise exhibited no alteration in adult circadian locomotor rhythms. These results highlight that circadian disruption early in life may have long lasting and far-reaching consequences for the development of behavior and the brain.

Indexed as

BrainCircadian RhythmAnimalsAnxietyMicePhotoperiodSleep

Identifiers

PMID35513413
PMCPMC9072337
OpenAlexW4229012592

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.