Evidence map›Paper›PMID 28882311›Full record

ArticleMethods in cell biology2017

Production of recombinant tau oligomers in vitro.

Benjamin Combs, Chelsea T Tiernan, Chelsey Hamel, Nicholas M Kanaan

Open access · greenAbstract read
In one paragraph

Article in Methods in cell biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
7.7field-weighted citation impact, top 3% 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

31 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Mitochondrial NADK2-dependent NADPH controls tau oligomer uptake in human neurons.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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  13. Lymphocyte-Activation Gene 3 Facilitates Pathological Tau Neuron-to-Neuron Transmission.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  14. Structural and functional damage to neuronal nuclei caused by extracellular tau oligomers.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Extracellular Tau Oligomers Damage the Axon Initial Segment.Journal of Alzheimer's disease : JAD · 2023
    Article
  19. A Validated Method to Prepare Stable Tau Oligomers.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  20. Biochemistry · 2022
    Article
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

4 authors at 2 institutions in 1 country.

Benjamin CombsCollege of Human Medicine, Michigan State University, Grand Rapids, MI, United States.
Chelsea T TiernanCollege of Human Medicine, Michigan State University, Grand Rapids, MI, United States.
Chelsey HamelCollege of Human Medicine, Michigan State University, Grand Rapids, MI, United States.
Nicholas M KanaanCollege of Human Medicine, Michigan State University, Grand Rapids, MI, United States; Neuroscience Program, Michigan State University, Grand Rapids, MI, United States; Hauenstein Neuroscience Center, Mercy Health Saint Mary's, Grand Rapids, MI, United States. Electronic address: nicholas.kanaan@hc.msu.edu.
Grand Rapids Community College · USTrinity Health Grand Rapids · US

Funding

Tau Conformation in Tauopathies and Neuronal FunctionR01NS082730 · NINDS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BRADY, SCOTT THOMAS, KANAAN, NICHOLAS M · 2014 to 2023
$7.0M
Tau-induced axonal degeneration in Alzheimer's disease and tauopathiesR01AG044372 · NIA · MICHIGAN STATE UNIVERSITY · PI KANAAN, NICHOLAS M · 2014 to 2018
$1.9M
NIA NIH HHS R01 AG044372NINDS NIH HHS R01 NS082730
6 · The paper itself

Abstract

The pathological aggregation of the tau protein is a common characteristic of many neurodegenerative diseases. There is strong interest in characterizing the potentially toxic nature of tau oligomers. These nonfibrillar, soluble multimers appear to be more toxic than neurofibrillary tangles made up of filamentous tau. However, reliable production, purification, and verification of tau oligomers can provide certain challenges. Here, we provide a series of methods that address these issues. First, recombinant tau is produced using Escherichia coli, purified through affinity, size-exclusion, and anion-exchange chromatography steps and quantified using an SDS Lowry protein quantitation assay. Aggregation of tau is induced using arachidonic acid, and oligomers are purified by centrifugation over a sucrose step gradient. Finally, we describe a sandwich enzyme-linked immunosorbent assay that utilizes the tau oligomer-specific TOC1 antibody to confirm the presence of oligomeric tau. Together, these steps provide a very simple and reliable method for producing tau oligomers that can be used in downstream applications.

Indexed as

Antibodies, MonoclonalArachidonic AcidHumansIn Vitro TechniquesProtein MultimerizationRecombinant Proteinstau ProteinsAntibodies, MonoclonalArachidonic AcidMAPT protein, humanRecombinant Proteinstau ProteinsAggregationOligomersRecombinant proteinTauTauopathy

Identifiers

PMID28882311
PMCPMC5867531
OpenAlexW2734708606

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.