Evidence map›Paper›PMID 21760540›Full record

ArticleJournal of neuropathology and experimental neurology2011

Targeting vascular amyloid in arterioles of Alzheimer disease transgenic mice with amyloid β protein antibody-coated nanoparticles.

Joseph F Poduslo, Kristi L Hultman, Geoffry L Curran, Gregory M Preboske, Ryan Chamberlain, Małgorzata Marjańska, Michael Garwood, Clifford R Jack, Thomas M Wengenack

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neuropathology and experimental neurology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Mitigation of Amyloidosis with Nanomaterials.Advanced materials (Deerfield Beach, Fla.) · 2020
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Engineering theranostic nanovehicles capable of targeting cerebrovascular amyloid deposits.Journal of controlled release : official journal of the Controlled Release Society · 2014
    Article
  18. Alzheimer's disease and stem cell therapy.Experimental neurobiology · 2014
    Review
  19. Article
  20. Review
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

9 authors at 1 institution in 1 country.

Joseph F PodusloDepartment of Neurology, Neuroscience, and Biochemistry/Molecular Biology, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA. poduslo.joseph@mayo.edu
Kristi L Hultman
Geoffry L Curran
Gregory M Preboske
Ryan Chamberlain
Małgorzata Marjańska
Michael Garwood
Clifford R Jack
Thomas M Wengenack
Mayo Clinic · US

Funding

ZOOMED FUNCT IMAGING IN HUMAN BRAIN AT 7T W/ SIMULT HIGH SPATIAL &TEMPORAL RESP41RR008079 · NCRR · UNIVERSITY OF MINNESOTA TWIN CITIES · PI UGURBIL, KAMIL · 1993 to 2011
$16.3M
Neuroscience Cores For MR Studies of the BrainP30NS057091 · NINDS · UNIVERSITY OF MINNESOTA · PI UGURBIL, KAMIL · 2006 to 2011
$8.5M
NCRR NIH HHS P41 RR008079NINDS NIH HHS NS057091NINDS NIH HHS P30 NS057091
6 · The paper itself

Abstract

The relevance of cerebral amyloid angiopathy (CAA) to the pathogenesis of Alzheimer disease (AD) and dementia in general emphasizes the importance of developing novel targeting approaches for detecting and treating cerebrovascular amyloid (CVA) deposits. We developed a nanoparticle-based technology that uses a monoclonal antibody against fibrillar human amyloid-β42 that is surface coated onto a functionalized phospholipid monolayer. We demonstrate that this conjugated nanoparticle binds to CVA deposits in arterioles of AD transgenic mice (Tg2576) after infusion into the external carotid artery using 3 different approaches. The first 2 approaches use a blood vessel enrichment of homogenized brain and a leptomeningeal vessel preparation from thin tangential brain slices from the surface of the cerebral cortex. Targeting of CVA by the antibody-coated nanoparticle was visualized using fluorescent lissamine rhodamine-labeled phospholipids in the nanoparticles, which were compared with fluorescent staining of the endothelial cells and amyloid deposits using confocal laser scanning microscopy. The third approach used high-field strength magnetic resonance imaging of antibody-coated iron oxide nanoparticles after infusion into the external carotid artery. Dark foci of contrast enhancement in cortical arterioles were observed in T2*-weighted images of ex vivo AD mouse brains that correlated histologically with CVA deposits. The targeting ability of these nanoparticles to CVA provides opportunities for the prevention and treatment of CAA.

Indexed as

Ferric CompoundsNanoparticlesAlzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsArteriolesBenzothiazolesDisease Models, AnimalHumansImmunoglobulin GMagnetic Resonance ImagingMiceMice, TransgenicMicroscopy, Electron, TransmissionPeptide FragmentsAmyloid beta-Peptidesamyloid beta-protein (1-42)Amyloid beta-Protein PrecursorAPP protein, humanBenzothiazolesFerric Compoundsferric oxideImmunoglobulin GPeptide FragmentsPlatelet Endothelial Cell Adhesion Molecule-1Thiazolesthioflavin T

Identifiers

PMID21760540
PMCPMC4428546
OpenAlexW2315214392

What OpenQuestion holds

Textmetadata
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.