Evidence map›Paper›PMID 29934874›Full record

ArticleActa neuropathologica2018

Selective targeting of 3 repeat Tau with brain penetrating single chain antibodies for the treatment of neurodegenerative disorders.

Brian Spencer, Sven Brüschweiler, Marco Sealey-Cardona, Edward Rockenstein, Anthony Adame, Jazmin Florio, Michael Mante, Ivy Trinh, Robert A Rissman, Robert Konrat and 1 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Acta neuropathologica, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
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  7. Inhibition of Tau seeding by targeting Tau nucleation core within neurons with a single domain antibody fragment.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
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  16. Intersection of pathological tau and microglia at the synapse.Acta neuropathologica communications · 2019
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 2 countries.

Brian SpencerDepartment of Neurosciences, University of California, La Jolla, San Diego, CA, USA.
Sven BrüschweilerDepartment of Computational and Structural Biology, University of Vienna, Vienna, Austria.
Marco Sealey-CardonaDepartment of Computational and Structural Biology, University of Vienna, Vienna, Austria.
Edward RockensteinDepartment of Neurosciences, University of California, La Jolla, San Diego, CA, USA.
Anthony AdameDepartment of Neurosciences, University of California, La Jolla, San Diego, CA, USA.
Jazmin FlorioDepartment of Neurosciences, University of California, La Jolla, San Diego, CA, USA.
Michael ManteDepartment of Neurosciences, University of California, La Jolla, San Diego, CA, USA.
Ivy TrinhDepartment of Neurosciences, University of California, La Jolla, San Diego, CA, USA.
Robert A RissmanDepartment of Neurosciences, University of California, La Jolla, San Diego, CA, USA.
Robert KonratDepartment of Computational and Structural Biology, University of Vienna, Vienna, Austria.
Eliezer MasliahDepartment of Neurosciences, University of California, La Jolla, San Diego, CA, USA. eliezer.masliah@nih.gov.
University of California San Diego · USUniversity of Vienna · AT

Funding

VIRUS-INDUCED BRAIN PATHOLOGYP50AG005131 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BREWER, JAMES B · 1985 to 2018
$55.4M
B-Synuclein as a Treatment for Lewy Body DiseaseR01AG018440 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RISSMAN, ROBERT · 2001 to 2021
$5.2M
Neuroimmune responses and therapeutics of alpha-synucleinopathies of the aging populationZIAAG000936 · NIA · NATIONAL INSTITUTE ON AGING · PI COOKSON, MARK · 2017 to 2025
$4.1M
a-synuclein clearance strategies for the treatment of Lewy body disease.R37AG018440 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MASLIAH, ELIEZER · 2006 to 2014
$2.7M
Pathogenicity of neuronally-derived tau in exosomesR21AG051839 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RISSMAN, ROBERT · 2016 to 2017
$426k
Austrian Science Fund FWF P 28359Austrian Science Fund FWF P 28937Intramural NIH HHS Z99 AG999999NIA NIH HHS P50 AG005131NIA NIH HHS R01 AG018440NIA NIH HHS R21 AG051839NIA NIH HHS R37 AG018440
6 · The paper itself

Abstract

Alzheimer's disease (AD) is the most common form of dementia in the elderly affecting more than 5 million people in the U.S. AD is characterized by the accumulation of β-amyloid (Aβ) and Tau in the brain, and is manifested by severe impairments in memory and cognition. Therefore, removing tau pathology has become one of the main therapeutic goals for the treatment of AD. Tau (tubulin-associated unit) is a major neuronal cytoskeletal protein found in the CNS encoded by the gene MAPT. Alternative splicing generates two major isoforms of tau containing either 3 or 4 repeat (R) segments. These 3R or 4RTau species are differentially expressed in neurodegenerative diseases. Previous studies have been focused on reducing Tau accumulation with antibodies against total Tau, 4RTau or phosphorylated isoforms. Here, we developed a brain penetrating, single chain antibody that specifically recognizes a pathogenic 3RTau. This single chain antibody was modified by the addition of a fragment of the apoB protein to facilitate trafficking into the brain, once in the CNS these antibody fragments reduced the accumulation of 3RTau and related deficits in a transgenic mouse model of tauopathy. NMR studies showed that the single chain antibody recognized an epitope at aa 40-62 of 3RTau. This single chain antibody reduced 3RTau transmission and facilitated the clearance of Tau via the endosomal-lysosomal pathway. Together, these results suggest that targeting 3RTau with highly specific, brain penetrating, single chain antibodies might be of potential value for the treatment of tauopathies such as Pick's Disease.

Indexed as

Alzheimer DiseaseAnimalsApolipoproteins BBrainCell Line, TransformedCoculture TechniquesDisease Models, AnimalDNA Repeat ExpansionExploratory BehaviorHumansMiceMice, Inbred C57BLMice, TransgenicMicrotubule-Associated ProteinsNeuroblastomaPhosphorylationApolipoproteins BMicrotubule-Associated ProteinsMtap2 protein, mouserab5 GTP-Binding ProteinsSingle-Chain Antibodiestau ProteinsAlzheimer’s diseaseImmunotherapyPick’s diseaseTauopathy

Identifiers

PMID29934874
PMCPMC6112111
OpenAlexW2807834723

What OpenQuestion holds

Textmetadata
LicenceTDM
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.