Evidence map›Paper›PMID 35128565›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2022

Non-invasive imaging of tau-targeted probe uptake by whole brain multi-spectral optoacoustic tomography.

Patrick Vagenknecht, Artur Luzgin, Maiko Ono, Bin Ji, Makoto Higuchi, Daniela Noain, Cinzia A Maschio, Jens Sobek, Zhenyue Chen, Uwe Konietzko and 7 more

Open access · hybridAbstract read
In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed, 38 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

17 authors at 5 institutions in 3 countries.

Patrick VagenknechtInstitute for Regenerative Medicine, University of Zurich, Zurich, Switzerland.
Artur LuzginZentrum für Neurowissenschaften Zürich (ZNZ), Zurich, Switzerland.
Maiko OnoNational Institutes for Quantum and Radiological Science and Technology, Chiba, Japan.
Bin JiNational Institutes for Quantum and Radiological Science and Technology, Chiba, Japan.
Makoto HiguchiNational Institutes for Quantum and Radiological Science and Technology, Chiba, Japan.
Daniela NoainNeurology Department, University Hospital Zurich, Zurich, Switzerland.
Cinzia A MaschioInstitute for Regenerative Medicine, University of Zurich, Zurich, Switzerland.
Jens SobekFunctional Genomics Center, University of Zurich, Zurich, Switzerland.
Zhenyue ChenInstitute for Biomedical Engineering and Institute of Pharmacology and Toxicology, Faculty of Medicine, ETH Zurich & University of Zurich, Zurich, Switzerland.
Uwe KonietzkoInstitute for Regenerative Medicine, University of Zurich, Zurich, Switzerland.
Juan A GerezLaboratory of Physical Chemistry, Department of Chemistry and Applied Biosciences, ETH Zurich, Zurich, Switzerland.
Roland RiekLaboratory of Physical Chemistry, Department of Chemistry and Applied Biosciences, ETH Zurich, Zurich, Switzerland.
Daniel RazanskyZentrum für Neurowissenschaften Zürich (ZNZ), Zurich, Switzerland.
Jan KlohsZentrum für Neurowissenschaften Zürich (ZNZ), Zurich, Switzerland.
Roger M NitschInstitute for Regenerative Medicine, University of Zurich, Zurich, Switzerland.
Xose Luis Dean-BenInstitute for Biomedical Engineering and Institute of Pharmacology and Toxicology, Faculty of Medicine, ETH Zurich & University of Zurich, Zurich, Switzerland. xl.dean-ben@pharma.uzh.ch.
Ruiqing NiInstitute for Regenerative Medicine, University of Zurich, Zurich, Switzerland. ruiqing.ni@uzh.ch.ORCID http://orcid.org/0000-0002-0793-2113
University of Zurich · CHETH Zurich · CHNational Institutes for Quantum Science and Technology · JPFudan University · CNUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAbnormal tau accumulation within the brain plays an important role in tauopathies such as Alzheimer's disease and frontotemporal dementia. High-resolution imaging of tau deposits at the whole-brain scale in animal disease models is highly desired.

methodsWe approached this challenge by non-invasively imaging the brains of P301L mice of 4-repeat tau with concurrent volumetric multi-spectral optoacoustic tomography (vMSOT) at ~ 115 μm spatial resolution using the tau-targeted pyridinyl-butadienyl-benzothiazole derivative PBB5 (i.v.). In vitro probe characterization, concurrent vMSOT and epi-fluorescence imaging of in vivo PBB5 targeting (i.v.) was performed in P301L and wild-type mice, followed by ex vivo validation using AT-8 antibody for phosphorylated tau.

resultsPBB5 showed specific binding to recombinant K18 tau fibrils by fluorescence assay, to post-mortem Alzheimer's disease brain tissue homogenate by competitive binding against [

conclusionsWe demonstrated non-invasive whole-brain imaging of tau in P301L mice with vMSOT system using PBB5 at a previously unachieved ~ 115 μm spatial resolution. This platform provides a new tool to study tau spreading and clearance in a tauopathy mouse model, foreseeable in monitoring tau targeting putative therapeutics.

Indexed as

Alzheimer DiseaseTauopathiesAnimalsBrainDisease Models, AnimalHumansMiceMice, TransgenicPositron-Emission Tomographytau Proteinstau ProteinsAnimal modelFluorescence imagingFrontotemporal dementiaOptoacoustic imagingTau

Identifiers

PMID35128565
PMCPMC9165274
OpenAlexW4225992067

What OpenQuestion holds

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LicenceCC BY
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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.