Evidence map›Paper›PMID 32691462›Full record

ArticleThe European journal of neuroscience2020

Dim light at night exacerbates stroke outcome.

Zachary M Weil, Laura K Fonken, William H Walker, Jacob R Bumgarner, Jennifer A Liu, O Hecmarie Melendez-Fernandez, Ning Zhang, A Courtney DeVries, Randy J Nelson

Abstract read
In one paragraph

Article in The European journal of neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

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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

9 authors.

Zachary M WeilDepartment of Neuroscience, Rockefeller Neuroscience Institute, West Virginia University School of Medicine, Morgantown, WV, USA.ORCID 0000-0003-3758-1809
Laura K FonkenDivision of Pharmacology and Toxicology, University of Texas, Austin, TX, USA.ORCID 0000-0002-4705-9822
William H WalkerDepartment of Neuroscience, Rockefeller Neuroscience Institute, West Virginia University School of Medicine, Morgantown, WV, USA.ORCID 0000-0001-6209-5015
Jacob R BumgarnerDepartment of Neuroscience, Rockefeller Neuroscience Institute, West Virginia University School of Medicine, Morgantown, WV, USA.ORCID 0000-0002-0387-9263
Jennifer A LiuDepartment of Neuroscience, Rockefeller Neuroscience Institute, West Virginia University School of Medicine, Morgantown, WV, USA.ORCID 0000-0002-2770-1320
O Hecmarie Melendez-FernandezDepartment of Neuroscience, Rockefeller Neuroscience Institute, West Virginia University School of Medicine, Morgantown, WV, USA.ORCID 0000-0002-6196-3818
Ning ZhangDepartment of Neuroscience, Rockefeller Neuroscience Institute, West Virginia University School of Medicine, Morgantown, WV, USA.
A Courtney DeVriesDepartment of Neuroscience, Rockefeller Neuroscience Institute, West Virginia University School of Medicine, Morgantown, WV, USA.
Randy J NelsonDepartment of Neuroscience, Rockefeller Neuroscience Institute, West Virginia University School of Medicine, Morgantown, WV, USA.ORCID 0000-0002-8194-4016

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Sally Lynn Hodder · 2012 to 2026
$81.0M
Stroke and Alzheimers Disease Related DementiasT32AG052375 · NIA · WEST VIRGINIA UNIVERSITY · PI Paul D Chantler, BERNARD G. SCHREURS · 2017 to 2026
$3.5M
Research Training Program in Behavioral and Biomedical SciencesT32GM132494 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Anne Courtney DeVries, Kevin T Larkin · 2019 to 2026
$2.8M
Adverse Consequences of Light at Night for Cerebral IschemiaR01NS092388 · NINDS · WEST VIRGINIA UNIVERSITY · PI DEVRIES, ANNE COURTNEY, NELSON, RANDY J. · 2015 to 2019
$2.3M
NIA NIH HHS T32 AG052375NIGMS NIH HHS 5U54GM104942-03NIGMS NIH HHS T32 GM132494NIGMS NIH HHS U54 GM104942NINDS NIH HHS R01 NS092388
6 · The paper itself

Abstract

Circadian rhythms are endogenous biological cycles that synchronize physiology and behaviour to promote optimal function. These ~24-hr internal rhythms are set to precisely 24 hr daily by exposure to the sun. However, the prevalence of night-time lighting has the potential to dysregulate these biological functions. Hospital patients may be particularly vulnerable to the consequences of light at night because of their compromised physiological state. A mouse model of stroke (middle cerebral artery occlusion; MCAO) was used to test the hypothesis that exposure to dim light at night impairs responses to a major insult. Stroke lesion size was substantially larger among animals housed in dLAN after reperfusion than animals maintained in dark nights. Mice housed in dLAN for three days after the stroke displayed increased post-stroke anxiety-like behaviour. Overall, dLAN amplified pro-inflammatory pathways in the CNS, which may have exacerbated neuronal damage. Our results suggest that exposure to LAN is detrimental to stroke recovery.

Indexed as

Circadian RhythmStrokeAnimalsAnxietyDisease Models, AnimalHumansMiceNeuronsPhotoperiodcircadian rhythmscytokineslight pollutionMCAOneuroinflammationstroke

Identifiers

PMID32691462
PMCPMC7958865

What OpenQuestion holds

Textmetadata
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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.