Evidence map›Paper›PMID 30529693›Full record

ArticleNeuroscience2019

Chronic Intermittent Hypoxia Induces Robust Astrogliosis in an Alzheimer's Disease-Relevant Mouse Model.

Teresa Macheda, Kelly Roberts, Danielle N Lyons, Emma Higgins, Kyle J Ritter, Ai-Ling Lin, Warren J Alilain, Adam D Bachstetter

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

26 citing papers in PubMed, 33 citations in OpenAlex.

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  16. CORP: Sources and degrees of variability in whole animal intermittent hypoxia experiments.Journal of applied physiology (Bethesda, Md. : 1985) · 2023
    Article
  17. The Impact of Intermittent Hypoxia on Metabolism and Cognition.International journal of molecular sciences · 2022
    Review
  18. Review
  19. The Specific Role of Reactive Astrocytes in Stroke.Frontiers in cellular neuroscience · 2022
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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

8 authors at 1 institution in 1 country.

Teresa MachedaSpinal Cord & Brain Injury Research Center, University of Kentucky, Lexington, KY, United States; Department of Neuroscience, University of Kentucky, Lexington, KY, United States.
Kelly RobertsSpinal Cord & Brain Injury Research Center, University of Kentucky, Lexington, KY, United States; Department of Neuroscience, University of Kentucky, Lexington, KY, United States.
Danielle N LyonsSpinal Cord & Brain Injury Research Center, University of Kentucky, Lexington, KY, United States; Department of Neuroscience, University of Kentucky, Lexington, KY, United States.
Emma HigginsSpinal Cord & Brain Injury Research Center, University of Kentucky, Lexington, KY, United States; Department of Neuroscience, University of Kentucky, Lexington, KY, United States.
Kyle J RitterSpinal Cord & Brain Injury Research Center, University of Kentucky, Lexington, KY, United States; Department of Neuroscience, University of Kentucky, Lexington, KY, United States.
Ai-Ling LinSanders Brown Center on Aging, University of Kentucky, Lexington, KY, United States; Department of Nutrition and Pharmacology, University of Kentucky, Lexington, KY, United States.
Warren J AlilainSpinal Cord & Brain Injury Research Center, University of Kentucky, Lexington, KY, United States; Department of Neuroscience, University of Kentucky, Lexington, KY, United States.
Adam D BachstetterSpinal Cord & Brain Injury Research Center, University of Kentucky, Lexington, KY, United States; Department of Neuroscience, University of Kentucky, Lexington, KY, United States. Electronic address: adam.bachstetter@uky.edu.
University of Kentucky · US

Funding

University of Kentucky Alzheimer's Disease Core Center - Biomarker CoreP30AG028383 · NIA · UNIVERSITY OF KENTUCKY · PI GOLD, BRIAN TIMOTHY, VAN ELDIK, LINDA J · 2006 to 2020
$23.3M
Involvement of myelin integrity in Alzheimer's disease pathogenesisR00AG044445 · NIA · UNIVERSITY OF KENTUCKY · PI BACHSTETTER, ADAM D · 2016 to 2018
$732k
NIA NIH HHS P30 AG028383NIA NIH HHS R00 AG044445NIH HHS P30 AG028383NIH HHS R00 AG044445
6 · The paper itself

Abstract

Sleep disturbances are a common early symptom of neurodegenerative diseases, including Alzheimer's disease (AD) and other age-related dementias, and emerging evidence suggests that poor sleep may be an important contributor to development of amyloid pathology. Of the causes of sleep disturbances, it is estimated that 10-20% of adults in the United States have sleep-disordered breathing (SDB) disorder, with obstructive sleep apnea accounting for the majority of the SBD cases. The clinical and epidemiological data clearly support a link between sleep apnea and AD; yet, almost no experimental research is available exploring the mechanisms associated with this correlative link. Therefore, we exposed an AD-relevant mouse model (APP/PS1 KI) to chronic intermittent hypoxia (IH) (an experimental model of sleep apnea) to begin to describe one of the potential mechanisms by which SDB could increase the risk of dementia. Previous studies have found that astrogliosis is a contributor to neuropathology in models of chronic IH and AD; therefore, we hypothesized that a reactive astrocyte response might be a contributing mechanism in the neuroinflammation associated with sleep apnea. To test this hypothesis, 10-11-month-old wild-type (WT) and APP/PS1 KI mice were exposed to 10 hours of IH, daily for four weeks. At the end of four weeks brains were analyzed from amyloid burden and astrogliosis. No effect was found for chronic IH exposure on amyloid-beta levels or plaque load in the APP/PS1 KI mice. A significant increase in GFAP staining was found in the APP/PS1 KI mice following chronic IH exposure, but not in the WT mice. Profiling of genes associated with different phenotypes of astrocyte activation identified GFAP, CXCL10, and Ggta1 as significant responses activated in the APP/PS1 KI mice exposed to chronic IH.

Indexed as

Alzheimer DiseaseAnimalsAstrocytesBrainDisease Models, AnimalFemaleGene Expression RegulationGliosisHypoxiaMaleMice, Inbred C57BLMice, TransgenicPlaque, AmyloidRandom AllocationSleep Apnea SyndromesAlzheimer’s diseaseastrocytesneuroinflammationsleep apneasleep-disordered breathing

Identifiers

PMID30529693
PMCPMC6402802
OpenAlexW2903751449

What OpenQuestion holds

Textmetadata
LicenceTDM
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.