Evidence map›Paper›PMID 26598621›Full record

ArticleThe Journal of cell biology2015

TDP-43 is intercellularly transmitted across axon terminals.

Marisa S Feiler, Benjamin Strobel, Axel Freischmidt, Anika M Helferich, Julia Kappel, Bryson M Brewer, Deyu Li, Dietmar R Thal, Paul Walther, Albert C Ludolph and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 193 papers.

0numbers the graph read from it
0cells of the map it votes in
193citing papers in PubMed
19.1field-weighted citation impact, top 1% 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

193 citing papers in PubMed, 319 citations in OpenAlex.

  1. Review
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  3. TDP-43 Aggregation: The Healthy-Toxic Balance of the Prion-Like Domain.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  17. Membrane Charge Drives the Aggregation of TDP-43 Pathological Fragments.Journal of the American Chemical Society · 2025
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133 more citing papers are in PubMed but not listed here.

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

12 authors at 3 institutions in 2 countries.

Marisa S FeilerDepartment of Neurology, Ulm University, Ulm 89081, Germany.
Benjamin StrobelTarget Discovery Research, Boehringer Ingelheim Pharma GmbH & Co. KG, 88397 Biberach an der Riss, Germany.
Axel FreischmidtDepartment of Neurology, Ulm University, Ulm 89081, Germany.
Anika M HelferichDepartment of Neurology, Ulm University, Ulm 89081, Germany.
Julia KappelDepartment of Neurology, Ulm University, Ulm 89081, Germany.
Bryson M BrewerDepartment of Mechanical Engineering, Vanderbilt University, Nashville, TN 37212.
Deyu LiDepartment of Mechanical Engineering, Vanderbilt University, Nashville, TN 37212.
Dietmar R ThalLaboratory for Neuropathology, Institute of Pathology, Ulm University, 89081 Ulm, Germany.
Paul WaltherCentral Facility for Electron Microscopy, Ulm University, 89081 Ulm, Germany.
Albert C LudolphDepartment of Neurology, Ulm University, Ulm 89081, Germany.
Karin M DanzerDepartment of Neurology, Ulm University, Ulm 89081, Germany.
Jochen H WeishauptDepartment of Neurology, Ulm University, Ulm 89081, Germany Jochen.Weishaupt@uni-ulm.de.
Universität Ulm · DEVanderbilt University · USBoehringer Ingelheim (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transactive response DNA-binding protein 43 kD (TDP-43) is an aggregation-prone prion-like domain-containing protein and component of pathological intracellular aggregates found in most amyotrophic lateral sclerosis (ALS) patients. TDP-43 oligomers have been postulated to be released and subsequently nucleate TDP-43 oligomerization in recipient cells, which might be the molecular correlate of the systematic symptom spreading observed during ALS progression. We developed a novel protein complementation assay allowing quantification of TDP-43 oligomers in living cells. We demonstrate the exchange of TDP-43 between cell somata and the presence of TDP-43 oligomers in microvesicles/exosomes and show that microvesicular TDP-43 is preferentially taken up by recipient cells where it exerts higher toxicity than free TDP-43. Moreover, studies using microfluidic neuronal cultures suggest both anterograde and retrograde trans-synaptic spreading of TDP-43. Finally, we demonstrate TDP-43 oligomer seeding by TDP-43-containing material derived from both cultured cells and ALS patient brain lysate. Thus, using an innovative detection technique, we provide evidence for preferentially microvesicular uptake as well as both soma-to-soma "horizontal" and bidirectional "vertical" synaptic intercellular transmission and prion-like seeding of TDP-43.

Indexed as

Amyotrophic Lateral SclerosisAnimalsDNA-Binding ProteinsExosomesHEK293 CellsHumansMice, Inbred C57BLNeuronsProtein MultimerizationProtein TransportSynaptic TransmissionDNA-Binding ProteinsTARDBP protein, human

Identifiers

PMID26598621
PMCPMC4657165
OpenAlexW2174491776

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.