Evidence map›Paper›PMID 19749432›Full record

ArticleJournal of Alzheimer's disease : JAD2009

Diminished amyloid-beta burden in Tg2576 mice following a prophylactic oral immunization with a salmonella-based amyloid-beta derivative vaccine.

Allal Boutajangout, Fernando Goni, Elin Knudsen, Fernanda Schreiber, Ayodeji Asuni, David Quartermain, Blas Frangione, Alejandro Chabalgoity, Thomas Wisniewski, Einar M Sigurdsson

Open access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

10 citing papers in PubMed, 16 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

10 authors at 2 institutions in 2 countries.

Allal BoutajangoutDepartment of Physiology and Neuroscience, New York University School of Medicine, New York, NY 10016, USA.
Fernando Goni
Elin Knudsen
Fernanda Schreiber
Ayodeji Asuni
David Quartermain
Blas Frangione
Alejandro Chabalgoity
Thomas Wisniewski
Einar M Sigurdsson
New York University · USUniversidad de Montevideo · UY

Funding

PSYCHOSOCIAL COREP30AG008051 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SHAO, YONGZHAO · 1990 to 2019
$36.1M
Detection and Clearance of AD LesionsR01AG020245 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI WISNIEWSKI, THOMAS M · 2002 to 2016
$4.7M
AMYLOIDOSIS AND ALZHEIMERS DISEASER37AG005891 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI FRANGIONE, BLAS · 1997 to 2006
$3.3M
Immune Therapy for AD plaques and Tangles in Tg MiceR01AG020197 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SIGURDSSON, EINAR M · 2001 to 2013
$2.8M
Immunization Approaches for Alzheimer's DiseaseR21AG028187 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI WISNIEWSKI, THOMAS M · 2007 to 2008
$250k
AMYLOIDOSIS AND ALZHEIMERS DISEASER01AG005891 · NIA · NEW YORK UNIVERSITY · PI FRANGIONE, BLAS · 1985 to 1995
–
NIA NIH HHS AG05891NIA NIH HHS AG20197NIA NIH HHS AG20245NIA NIH HHS AG28187NIA NIH HHS P30 AG008051NIA NIH HHS R01 AG020197NIA NIH HHS R01 AG020245NIA NIH HHS R21 AG028187NIA NIH HHS R37 AG005891
6 · The paper itself

Abstract

Immunotherapy holds great promise for Alzheimer's disease (AD) and other conformational disorders but certain adverse reactions need to be overcome. Prior to the side effects in the first Elan/Wyeth AD vaccine trial, we proposed using amyloid-beta (Abeta) derivatives as a safer approach. The route of administration may also affect vaccine safety. To assess the feasibility of oral immunization that promotes mucosal immunity, Tg2576 AD model mice were treated prophylactically three times over 6 weeks starting at 3-5 months of age with a Salmonella vaccine expressing K6Abeta(1-30). At 22-24 months of age, cortical Abeta plaque burden and total Abeta(40/42) levels were reduced by 48-75% in the immunized mice compared to controls, which received unmodified Salmonella. Plaque clearance was not associated with increased microglial activation, which may be explained by the long treatment period. Furthermore, cerebral microhemorrhages were not increased in the treated mice in contrast to several passive Abeta antibody studies. These results further support our findings with this immunogen delivered subcutaneously and demonstrate its efficacy when given orally, which may provide added benefits for human use.

Indexed as

Administration, OralAlzheimer DiseaseAlzheimer VaccinesAmyloid beta-PeptidesAnimalsCerebral HemorrhageDisease Models, AnimalEnzyme-Linked Immunosorbent AssayFemaleImmunoglobulinsImmunohistochemistryMaleMiceMice, TransgenicPeptide FragmentsSalmonellaAlzheimer VaccinesAmyloid beta-PeptidesImmunoglobulinsPeptide FragmentsVaccines, Synthetic

Identifiers

PMID19749432
PMCPMC2842483
OpenAlexW2067227890

What OpenQuestion holds

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LicenceTDM
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.