Evidence map›Paper›PMID 23446889›Full record

ArticleScientific reports2013

Cessation of neoangiogenesis in Alzheimer's disease follows amyloid-beta immunization.

Kaan E Biron, Dara L Dickstein, Rayshad Gopaul, Franz Fenninger, Wilfred A Jefferies

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

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  9. Microvascular Alterations in Alzheimer's Disease.Frontiers in cellular neuroscience · 2020
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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

5 authors at 4 institutions in 2 countries.

Kaan E BironMichael Smith Laboratories, The University of British Columbia, 301-2185 East Mall, Vancouver, British Columbia, V6T 1Z4, Canada.
Dara L Dickstein
Rayshad Gopaul
Franz Fenninger
Wilfred A Jefferies
University of British Columbia · CACanada's Michael Smith Genome Sciences Centre · CAIcahn School of Medicine at Mount Sinai · USUniversity of British Columbia Hospital · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Pathogenic neoangiogenesis in Alzheimer's disease (AD) is due to amyloid-beta (Aβ) and results in blood-brain barrier (BBB) leakiness in AD. It likely occurs as a compensatory response to impaired cerebral blood flow and provides a strong link between brain vascularity and AD. Aβ immunotherapy is an experimental treatment for AD; however, unexpected negative vascular side effects seen in early human clinical trials demonstrate that our knowledge of Aβ and AD pathogenesis is incomplete. We demonstrate that immunization with Aβ peptides neutralizes the amyloid trigger leading to neoangiogenesis and reverses hypervascularity in Tg2576 AD mice. This process resolves plaque burden suggesting that neoangiogenesis is a key mechanism underlying plaque formation. A meta-analysis demonstrated that hypervascular reversion in vaccinated Alzheimer's patients. This appears to be the first example of vascular reversion following any therapeutic intervention and supports the conclusion that modulation of neoangiogenesis may repair damage in the AD brain.

Indexed as

Alzheimer DiseaseAlzheimer VaccinesAmyloid beta-PeptidesAnimalsBlood-Brain BarrierBrainDisease Models, AnimalFemaleImmunizationMaleMiceMice, Inbred C57BLMice, TransgenicNeovascularization, PathologicTight JunctionsAlzheimer VaccinesAmyloid beta-Peptides

Identifiers

PMID23446889
PMCPMC3584312
OpenAlexW1990439587

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.