Evidence map›Paper›PMID 27929102›Full record

ArticleScientific reports2016

Functional connectivity changes resemble patterns of pTDP-43 pathology in amyotrophic lateral sclerosis.

Ines Schulthess, Martin Gorges, Hans-Peter Müller, Dorothée Lulé, Kelly Del Tredici, Albert C Ludolph, Jan Kassubek

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 76 citations in OpenAlex.

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  8. The spectrum of behavioral disorders in amyotrophic lateral sclerosis: current view.Journal of neural transmission (Vienna, Austria : 1996) · 2025
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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 1 institution in 1 country.

Ines SchulthessDepartment of Neurology, University of Ulm, Ulm, Germany.
Martin GorgesDepartment of Neurology, University of Ulm, Ulm, Germany.
Hans-Peter MüllerDepartment of Neurology, University of Ulm, Ulm, Germany.
Dorothée LuléDepartment of Neurology, University of Ulm, Ulm, Germany.
Kelly Del TrediciClinical Neuroanatomy, Department of Neurology, University of Ulm, Germany.
Albert C LudolphDepartment of Neurology, University of Ulm, Ulm, Germany.
Jan KassubekDepartment of Neurology, University of Ulm, Ulm, Germany.
Universität Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

'Resting-state' fMRI allows investigation of alterations in functional brain organization that are associated with an underlying pathological process. We determine whether abnormal connectivity in amyotrophic lateral sclerosis (ALS) in a priori-defined intrinsic functional connectivity networks, according to a neuropathological staging scheme and its DTI-based tract correlates, permits recognition of a sequential involvement of functional networks. 'Resting-state' fMRI data from 135 ALS patients and 56 matched healthy controls were investigated for the motor network (corresponding to neuropathological stage 1), brainstem (stage 2), ventral attention (stage 3), default mode/hippocampal network (stage 4), and primary visual network (as the control network) in a cross-sectional analysis and longitudinally in a subgroup of 27 patients after 6 months. Group comparison from cross-sectional and longitudinal data revealed significantly increased functional connectivity (p < 0.05, corrected) in all four investigated networks (but not in the control network), presenting as a network expansion that was correlated with physical disability. Increased connectivity of functional networks, as investigated in a hypothesis-driven approach, is characterized by network expansions and resembled the pattern of pTDP-43 pathology in ALS. However, our data did not allow for the recognition of a sequential involvement of functional connectivity networks at the individual level.

Indexed as

AdultAgedAmyotrophic Lateral SclerosisAttentionBrainBrain StemConnectomeDNA-Binding ProteinsFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedMotor NeuronsNeural PathwaysDNA-Binding ProteinsTARDBP protein, human

Identifiers

PMID27929102
PMCPMC5144012
OpenAlexW2560442225

What OpenQuestion holds

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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.