Evidence map›Paper›PMID 31391090›Full record

ArticleActa neuropathologica communications2019

Therapeutic antibody targeting microtubule-binding domain prevents neuronal internalization of extracellular tau via masking neuron surface proteoglycans.

Petronela Weisová, Ondrej Cehlár, Rostislav Škrabana, Monika Žilková, Peter Filipčík, Branislav Kováčech, Michal Prčina, Ľubica Wojčiaková, Ľubica Fialová, Tomáš Smolek and 3 more

Open access · goldAbstract read
In one paragraph

Article in Acta neuropathologica communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 53 citations in OpenAlex.

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  8. Targeting Endogenous Tau in Seeded Tauopathy Models Inhibits Tau Spread.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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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

13 authors at 2 institutions in 3 countries.

Petronela WeisováDepartment of Neuroimmunology, Axon Neuroscience R&D Services SE, Dvořákovo nábrežie 10, Bratislava, Slovak Republic. weisova@axon-neuroscience.eu.ORCID 0000-0003-2516-1399
Ondrej CehlárDepartment of Neuroimmunology, Axon Neuroscience R&D Services SE, Dvořákovo nábrežie 10, Bratislava, Slovak Republic.
Rostislav ŠkrabanaDepartment of Neuroimmunology, Axon Neuroscience R&D Services SE, Dvořákovo nábrežie 10, Bratislava, Slovak Republic.
Monika ŽilkováDepartment of Neuroimmunology, Axon Neuroscience R&D Services SE, Dvořákovo nábrežie 10, Bratislava, Slovak Republic.
Peter FilipčíkDepartment of Neuroimmunology, Axon Neuroscience R&D Services SE, Dvořákovo nábrežie 10, Bratislava, Slovak Republic.
Branislav KováčechDepartment of Neuroimmunology, Axon Neuroscience R&D Services SE, Dvořákovo nábrežie 10, Bratislava, Slovak Republic.
Michal PrčinaDepartment of Neuroimmunology, Axon Neuroscience R&D Services SE, Dvořákovo nábrežie 10, Bratislava, Slovak Republic.
Ľubica WojčiakováDepartment of Neuroimmunology, Axon Neuroscience R&D Services SE, Dvořákovo nábrežie 10, Bratislava, Slovak Republic.
Ľubica FialováDepartment of Neuroimmunology, Axon Neuroscience R&D Services SE, Dvořákovo nábrežie 10, Bratislava, Slovak Republic.
Tomáš SmolekDepartment of Neuroimmunology, Axon Neuroscience R&D Services SE, Dvořákovo nábrežie 10, Bratislava, Slovak Republic.
Eva KontsekováDepartment of Neuroimmunology, Axon Neuroscience R&D Services SE, Dvořákovo nábrežie 10, Bratislava, Slovak Republic.
Norbert ŽilkaDepartment of Neuroimmunology, Axon Neuroscience R&D Services SE, Dvořákovo nábrežie 10, Bratislava, Slovak Republic.
Michal NovákAxon Neuroscience SE, Arch. Makariou & Kalogreon 4, Larnaca, Cyprus.
Dvořák (Czechia) · CZAXON Neuroscience (Cyprus) · CY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathologically altered tau protein is a common denominator of neurodegenerative disorders including Alzheimer's disease (AD) and other tauopathies. Therefore, promising immunotherapeutic approaches target and eliminate extracellular pathogenic tau species, which are thought to be responsible for seeding and propagation of tau pathology. Tau isoforms in misfolded states can propagate disease pathology in a template-dependent manner, proposed to be mediated by the release and internalization of extracellular tau. Monoclonal antibody DC8E8, binding four highly homologous and independent epitopes in microtubule-binding domain (MTBD) of diseased tau, inhibits tau-tau interaction, discriminates between healthy and pathologically truncated tau and reduces tau pathology in animal model in vivo. Here, we show that DC8E8 antibody acts via extracellular mechanism and does not influence viability and physiological functions of neurons. Importantly, in vitro functional assays showed that DC8E8 recognises pathogenic tau proteins of different size and origin, and potently blocks their entry into neurons. Next, we examined the mechanisms by which mouse antibody DC8E8 and its humanized version AX004 effectively block the neuronal internalization of extracellular AD tau species. We determined a novel mode of action of a therapeutic candidate antibody, which potently inhibits neuronal internalization of AD tau species by masking of epitopes present in MTBD important for interaction with neuron surface Heparan Sulfate Proteoglycans (HSPGs). We show that interference of tau-heparane sulfate interaction with DC8E8 antibody via steric hindrance represents an efficient and important therapeutic approach halting tau propagation.

Indexed as

Alzheimer DiseaseAmino Acid SequenceAnimalsAntibodies, MonoclonalBinding SitesBrainDrug Delivery SystemsExtracellular SpaceFemaleHumansMiceMice, Inbred C57BLMice, TransgenicMicrotubulesNeuronsPregnancyAntibodies, MonoclonalMAPT protein, humanProteoglycanstau ProteinsAlzheimer’s diseaseHeparan sulfateImmunotherapyMechanism of actionSpreadingTau

Identifiers

PMID31391090
PMCPMC6685285
OpenAlexW2966517161

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.