Evidence map›Paper›PMID 34737403›Full record

ArticleCommunications biology2021

Truncating tau reveals different pathophysiological actions of oligomers in single neurons.

Emily Hill, Thomas K Karikari, Juan Lantero-Rodriguez, Henrik Zetterberg, Kaj Blennow, Magnus J Richardson, Mark J Wall

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Dorsal raphe tau pathology disrupts sleep-wake orchestration and sleep architecture in a sex-specific manner.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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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

7 authors at 3 institutions in 2 countries.

Emily HillSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK. E.hill.4@warwick.ac.uk.ORCID 0000-0002-2458-8748
Thomas K KarikariDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, University of Gothenburg, SE-43180, Mölndal, Sweden.ORCID 0000-0003-1422-4358
Juan Lantero-RodriguezDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, University of Gothenburg, SE-43180, Mölndal, Sweden.ORCID 0000-0002-7426-678X
Henrik ZetterbergDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, University of Gothenburg, SE-43180, Mölndal, Sweden.ORCID 0000-0003-3930-4354
Kaj BlennowDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, University of Gothenburg, SE-43180, Mölndal, Sweden.ORCID 0000-0002-1890-4193
Magnus J RichardsonInstitute of Mathematics, University of Warwick, Coventry, CV4 7AL, UK.
Mark J WallSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK. Mark.wall@warwick.ac.uk.ORCID 0000-0002-7014-1867
University of Warwick · GBSahlgrenska University Hospital · SEUniversity of Gothenburg · SE

Funding

The effects of iron on oxidative stress and Alzheimer's biomarkers in amyloid-positive and negative elderly normalR01AG068398 · NIA · WEILL MEDICAL COLL OF CORNELL UNIV · PI CHIANG, GLORIA CHIA-YI · 2020 to 2024
$2.8M
NIA NIH HHS R01 AG068398
6 · The paper itself

Abstract

Tau protein is involved in maintaining neuronal structure. In Alzheimer's disease, small numbers of tau molecules can aggregate to form oligomers. However, how these oligomers produce changes in neuronal function remains unclear. Previously, oligomers made from full-length human tau were found to have multiple effects on neuronal properties. Here we have cut the tau molecule into two parts: the first 123 amino acids and the remaining 124-441 amino acids. These truncated tau molecules had specific effects on neuronal properties, allowing us to assign the actions of full-length tau to different regions of the molecule. We identified one key target for the effects of tau, the voltage gated sodium channel, which could account for the effects of tau on the action potential. By truncating the tau molecule, we have probed the mechanisms that underlie tau dysfunction, and this increased understanding of tau's pathological actions will build towards developing future tau-targeting therapies.

Indexed as

HumansNeuronstau ProteinsMAPT protein, humantau Proteins

Identifiers

PMID34737403
PMCPMC8569149
OpenAlexW3209234301

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.