Evidence map›Paper›PMID 33768250›Full record

ArticleSleep2021

Late-in-life neurodegeneration after chronic sleep loss in young adult mice.

Jessica E Owen, Yan Zhu, Polina Fenik, Guanxia Zhan, Patrick Bell, Cathy Liu, Sigrid Veasey

Open access · hybridAbstract read
In one paragraph

Article in Sleep, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.5field-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

27 citing papers in PubMed, 45 citations in OpenAlex.

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  6. Experimental laboratory models as tools for understanding modifiable dementia risk.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Review
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  14. Mutant βProceedings of the National Academy of Sciences of the United States of America · 2023
    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

7 authors at 1 institution in 1 country.

Jessica E OwenDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania Philadelphia, Pennsylvania, USA.ORCID 0000-0003-3318-9914
Yan ZhuDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania Philadelphia, Pennsylvania, USA.
Polina FenikDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania Philadelphia, Pennsylvania, USA.
Guanxia ZhanDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania Philadelphia, Pennsylvania, USA.
Patrick BellDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania Philadelphia, Pennsylvania, USA.
Cathy LiuDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania Philadelphia, Pennsylvania, USA.
Sigrid VeaseyDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania Philadelphia, Pennsylvania, USA.
University of Pennsylvania · US

Funding

Cellular and Molecular Basis of Sleep Loss Neural Injury in Alzheimer DiseaseR01AG064231 · NIA · UNIVERSITY OF PENNSYLVANIA · PI NAIDOO, NIRMALA NIRINJINI, VEASEY, SIGRID C · 2020 to 2024
$3.7M
Short Sleep: Locus Coeruleus Metabolics and the Temporal Progression of AlzheimersRF1AG054104 · NIA · UNIVERSITY OF PENNSYLVANIA · PI VEASEY, SIGRID C · 2016 to 2016
$3.1M
Metabolic regulation of wakefulnessR01HL123331 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI VEASEY, SIGRID C · 2015 to 2018
$2.2M
Shift Work Sleep Loss: Locus Coeruleus Neuron Senescence and DegenerationR01HL124576 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI VEASEY, SIGRID C · 2014 to 2017
$1.8M
Sleep and ApoE2 Interactions in Alzheimer DiseaseR56AG061867 · NIA · UNIVERSITY OF PENNSYLVANIA · PI VEASEY, SIGRID C · 2018 to 2018
$595k
NHLBI NIH HHS R01 HL123331NHLBI NIH HHS R01 HL124576NIA NIH HHS R01 AG064231NIA NIH HHS R56 AG061867NIA NIH HHS RF1 AG054104
6 · The paper itself

Abstract

Chronic short sleep (CSS) is prevalent in modern societies and has been proposed as a risk factor for Alzheimer's disease (AD). In support, short-term sleep loss acutely increases levels of amyloid β (Aβ) and tau in wild type (WT) mice and humans, and sleep disturbances predict cognitive decline in older adults. We have shown that CSS induces injury to and loss of locus coeruleus neurons (LCn), neurons with heightened susceptibility in AD. Yet whether CSS during young adulthood drives lasting Aβ and/or tau changes and/or neural injury later in life in the absence of genetic risk for AD has not been established. Here, we examined the impact of CSS exposure in young adult WT mice on late-in-life Aβ and tau changes and neural responses in two AD-vulnerable neuronal groups, LCn and hippocampal CA1 neurons. Twelve months following CSS exposure, CSS-exposed mice evidenced reductions in CA1 neuron counts and volume, spatial memory deficits, CA1 glial activation, and loss of LCn. Aβ 42 and hyperphosphorylated tau were increased in the CA1; however, amyloid plaques and tau tangles were not observed. Collectively the findings demonstrate that CSS exposure in the young adult mouse imparts late-in-life neurodegeneration and persistent derangements in amyloid and tau homeostasis. These findings occur in the absence of a genetic predisposition to neurodegeneration and demonstrate for the first time that CSS can induce lasting, significant neural injury consistent with some, but not all, features of late-onset AD.

Indexed as

Alzheimer Diseasetau ProteinsAmyloid beta-PeptidesAnimalsMicePlaque, AmyloidSleepAmyloid beta-Peptidestau Proteinsmicroglial dysfunctionnoradrenergicpartial sleep restrictionpyramidal neuronssleep deprivationstereology

Identifiers

PMID33768250
PMCPMC8361366
OpenAlexW3137204652

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.