Evidence map›Paper›PMID 33727592›Full record

ArticleScientific reports2021

Contrast enhanced X-ray computed tomography imaging of amyloid plaques in Alzheimer disease rat model on lab based micro CT system.

Michaela Kavkova, Tomas Zikmund, Annu Kala, Jakub Salplachta, Stephanie L Proskauer Pena, Josef Kaiser, Karel Jezek

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 25 citations in OpenAlex.

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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 2 institutions in 1 country.

Michaela KavkovaCentral European Institute of Technology, Brno University of Technology, Brno, Czech Republic. michaela.kavkova@ceitec.vutbr.cz.
Tomas ZikmundCentral European Institute of Technology, Brno University of Technology, Brno, Czech Republic.
Annu KalaFaculty of Medicine in Pilsen, Charles University, Pilsen, Czech Republic.
Jakub SalplachtaCentral European Institute of Technology, Brno University of Technology, Brno, Czech Republic.
Stephanie L Proskauer PenaFaculty of Medicine in Pilsen, Charles University, Pilsen, Czech Republic.
Josef KaiserCentral European Institute of Technology, Brno University of Technology, Brno, Czech Republic.
Karel JezekFaculty of Medicine in Pilsen, Charles University, Pilsen, Czech Republic. karel.jezek@lfp.cuni.cz.
Brno University of Technology · CZCharles University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amyloid plaques are small (~ 50 μm), highly-dense aggregates of amyloid beta (Aβ) protein in brain tissue, supposed to play a key role in pathogenesis of Alzheimer's disease (AD). Plaques´ in vivo detection, spatial distribution and quantitative characterization could be an essential marker in diagnostics and evaluation of AD progress. However, current imaging methods in clinics possess substantial limits in sensitivity towards Aβ plaques to play a considerable role in AD screening. Contrast enhanced X-ray micro computed tomography (micro CT) is an emerging highly sensitive imaging technique capable of high resolution visualization of rodent brain. In this study we show the absorption based contrast enhanced X-ray micro CT imaging is viable method for detection and 3D analysis of Aβ plaques in transgenic rodent models of Alzheimer's disease. Using iodine contrasted brain tissue isolated from the Tg-F344-AD rat model we show the micro CT imaging is capable of precise imaging of Aβ plaques, making possible to further analyze various aspects of their 3D spatial distribution and other properties.

Indexed as

Contrast MediaRadiographic Image EnhancementX-Ray MicrotomographyAlzheimer DiseaseAmyloid beta-PeptidesAnimalsBiomarkersBrainDisease Models, AnimalFemaleImage Processing, Computer-AssistedImaging, Three-DimensionalPlaque, AmyloidRatsAmyloid beta-PeptidesBiomarkersContrast Media

Identifiers

PMID33727592
PMCPMC7966753
OpenAlexW3111685098

What OpenQuestion holds

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LicenceCC BY
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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.