Evidence map›Paper›PMID 21697382›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

The second-generation active Aβ immunotherapy CAD106 reduces amyloid accumulation in APP transgenic mice while minimizing potential side effects.

Christoph Wiessner, Karl-Heinz Wiederhold, Alain C Tissot, Peter Frey, Simone Danner, Laura H Jacobson, Gary T Jennings, Rainer Lüönd, Rainer Ortmann, Julia Reichwald and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

77 citing papers in PubMed, 190 citations in OpenAlex.

  1. Review
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  7. Bacteriophage Virus-Like Particles: Platforms for Vaccine Design.Methods in molecular biology (Clifton, N.J.) · 2024
    Review
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  11. Article
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  13. Virus-like particle vaccinology, from bench to bedside.Cellular & molecular immunology · 2022
    Review
  14. Foods (Basel, Switzerland) · 2021
    Article
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  16. Review
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  20. Article

17 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

14 authors at 3 institutions in 1 country.

Christoph WiessnerNovartis Institutes for Biomedical Research, CH-4056 Basel, Switzerland.
Karl-Heinz Wiederhold
Alain C Tissot
Peter Frey
Simone Danner
Laura H Jacobson
Gary T Jennings
Rainer Lüönd
Rainer Ortmann
Julia Reichwald
Mauro Zurini
Anis Mir
Martin F Bachmann
Matthias Staufenbiel
Novartis (Switzerland) · CHNovartis Institutes for BioMedical ResearchKuros Biosciences (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunization against amyloid-β (Aβ) can reduce amyloid accumulation in vivo and is considered a potential therapeutic approach for Alzheimer's disease. However, it has been associated with meningoencephalitis thought to be mediated by inflammatory T-cells. With the aim of producing an immunogenic vaccine without this side effect, we designed CAD106 comprising Aβ1-6 coupled to the virus-like particle Qβ. Immunization with this vaccine did not activate Aβ-specific T-cells. In APP transgenic mice, CAD106 induced efficacious Aβ antibody titers of different IgG subclasses mainly recognizing the Aβ3-6 epitope. CAD106 reduced brain amyloid accumulation in two APP transgenic mouse lines. Plaque number was a more sensitive readout than plaque area, followed by Aβ42 and Aβ40 levels. Studies with very strong overall amyloid reduction showed an increase in vascular Aβ, which atypically was nonfibrillar. The efficacy of Aβ immunotherapy depended on the Aβ levels and thus differed between animal models, brain regions, and stage of amyloid deposition. Therefore, animal studies may not quantitatively predict the effect in human Alzheimer's disease. Our studies provided no evidence for increased microhemorrhages or inflammatory reactions in amyloid-containing brain. In rhesus monkeys, CAD106 induced a similar antibody response as in mice. The antibodies stained amyloid deposits on tissue sections of mouse and human brain but did not label cellular structures containing APP. They reacted with Aβ monomers and oligomers and blocked Aβ toxicity in cell culture. We conclude that CAD106 immunization is suited to interfere with Aβ aggregation and its downstream detrimental effects.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsCells, CulturedImmunotherapyMiceMice, TransgenicTreatment OutcomeAmyloid beta-PeptidesAmyloid beta-Protein Precursor

Identifiers

PMID21697382
PMCPMC6623465
OpenAlexW1989820287

What OpenQuestion holds

Textmetadata
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.