Evidence map›Paper›PMID 31575996›Full record

ArticleScientific reports2019

The effect of chronic cerebral hypoperfusion on the pathology of Alzheimer's disease: A positron emission tomography study in rats.

Jae-Hyung Park, Jeong-Ho Hong, Sang-Woo Lee, Hyun Dong Ji, Jung-Ah Jung, Kyung-Wha Yoon, Jung-In Lee, Kyoung Sook Won, Bong-Il Song, Hae Won Kim

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

69 citing papers in PubMed, 96 citations in OpenAlex.

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  13. Cerebral Hemodynamic Impairment and Cognitive Dysfunction inJournal of the American Heart Association · 2025
    Observational
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  19. Article
  20. Hypertension and cerebral blood flow in the development of Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article

9 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 1 country.

Jae-Hyung ParkDepartment of Physiology, School of Medicine, Keimyung University, Daegu, Republic of Korea.
Jeong-Ho HongDepartment of Neurology, School of Medicine, Keimyung University, Daegu, Republic of Korea.
Sang-Woo LeeDepartment of Nuclear Medicine, School of Medicine, Kyungpook National University, Daegu, Republic of Korea.
Hyun Dong JiDepartment of Nuclear Medicine, School of Medicine, Kyungpook National University, Daegu, Republic of Korea.
Jung-Ah JungDepartment of Physiology, School of Medicine, Keimyung University, Daegu, Republic of Korea.
Kyung-Wha YoonDepartment of Nuclear Medicine, School of Medicine, Keimyung University, Daegu, Republic of Korea.
Jung-In LeeDepartment of Nuclear Medicine, School of Medicine, Keimyung University, Daegu, Republic of Korea.
Kyoung Sook WonDepartment of Nuclear Medicine, School of Medicine, Keimyung University, Daegu, Republic of Korea.
Bong-Il SongDepartment of Nuclear Medicine, School of Medicine, Keimyung University, Daegu, Republic of Korea.ORCID http://orcid.org/0000-0002-3106-6112
Hae Won KimDepartment of Nuclear Medicine, School of Medicine, Keimyung University, Daegu, Republic of Korea. hwkim.nm@gmail.com.
Keimyung University · KRKyungpook National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cerebrovascular disease is a potential risk factor for Alzheimer's disease (AD). Although acute cerebral hypoperfusion causes neuronal necrosis and infarction, chronic cerebral hypoperfusion induces apoptosis in neurons, but its effects on the cognitive impairment are not clear. The purpose of this study was to evaluate the effects of chronic cerebral hypoperfusion on AD pathology and cerebral glucose metabolism. A model of chronic cerebral hypoperfusion was established by ligating the common carotid arteries bilaterally in adult male rats (CAL group). Sham-operated rats underwent the same procedures without artery ligation (control group). At 12 weeks after ligation, expression levels of amyloid-β (Aβ) and hyperphosphorylated tau (p-tau), as well as the regional cerebral glucose metabolism, were evaluated using Western blots and positron emission tomography with fluorine-18 fluorodeoxyglucose, respectively. The expression levels of Aβ in the frontal cortex and hippocampus and of p-tau in the temporal cortex were significantly higher in the CAL group than those in the control group. The cerebral glucose metabolism of the amygdala, entorhinal cortex, and hippocampus was significantly decreased in the CAL group compared to that in the control. These results suggest that chronic cerebral hypoperfusion can induce AD pathology and may play a significant role in AD development.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAnimalsBrainBrain IschemiaCerebrovascular CirculationCerebrovascular DisordersCognition DisordersDisease Models, AnimalMaleNeuronsPositron-Emission TomographyRatsRats, WistarTomography, X-Ray ComputedAmyloid beta-Peptides

Identifiers

PMID31575996
PMCPMC6773854
OpenAlexW2977934761

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.