Evidence map›Paper›PMID 36088484›Full record

ArticleScientific reports2022

Venular amyloid accumulation in transgenic Fischer 344 Alzheimer's disease rats.

J Bishay, T L Beckett, A Y Lai, M E Hill, D McMahon, J McLaurin

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. 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
1.4field-weighted citation impact, top 18% 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, 12 citations in OpenAlex.

  1. Article
  2. High-caloric intake rescues early symptomatic AD-induced hippocampal neurovascular coupling deficits.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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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

6 authors at 3 institutions in 1 country.

J BishayBiological Sciences, Sunnybrook Research Institute, Toronto, ON, M4N 3M5, Canada.
T L BeckettBiological Sciences, Sunnybrook Research Institute, Toronto, ON, M4N 3M5, Canada.
A Y LaiBiological Sciences, Sunnybrook Research Institute, Toronto, ON, M4N 3M5, Canada.
M E HillBiological Sciences, Sunnybrook Research Institute, Toronto, ON, M4N 3M5, Canada.
D McMahonPhysical Sciences, Sunnybrook Research Institute, Toronto, ON, M4N 3M5, Canada.
J McLaurinBiological Sciences, Sunnybrook Research Institute, Toronto, ON, M4N 3M5, Canada. jmclaurin@sri.utoronto.ca.
Sunnybrook Research InstituteSunnybrook Health Science Centre · CAUniversity of Toronto · CA

Funding

CIHR PJY155983
6 · The paper itself

Abstract

Strong evidence demonstrates a significant association between cerebral amyloid angiopathy (CAA) and Alzheimer's disease (AD). For this reason, interest in understanding the underlying vascular pathologies that contribute to AD remain. CAA research has primarily focused on arterioles and capillaries, overlooking the draining venules. Therefore, this study sought to examine venular amyloid pathology and its relationship to arteriolar amyloidosis throughout AD progression in the TgF344-AD rat model. Antibodies targeting the amyloid-beta peptide (Aβ) sequence suggest morphological differences between arteriolar and venular amyloid. Mass spectrometric analyses of isolated cortical parenchymal plaques, arteriolar and venular amyloid demonstrated presence of Aβ in all three samples, as well as proteins known to be associated with AD. Histopathological analysis indicates a significant age effect for both arteriolar and venular amyloid accumulation, with accumulation initiated in the somatosensory cortex followed by the motor and cingulate cortex. Lastly, significant arteriolar amyloid accumulates relative to venular amyloid deposition in AD progression. Overall, understanding venular and arteriolar amyloid pathology provides insight into the complex connection between CAA and AD.

Indexed as

Alzheimer DiseaseCerebral Amyloid AngiopathyAmyloidAnimalsRatsRats, Inbred F344Rats, TransgenicVenulesAmyloid

Identifiers

PMID36088484
PMCPMC9464208
OpenAlexW4295422350

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.