Evidence map›Paper›PMID 31751402›Full record

ArticlePloS one2019

Fiber-tract localized diffusion coefficients highlight patterns of white matter disruption induced by proximity to glioma.

Shawn D'Souza, D Ryan Ormond, Jamie Costabile, John A Thompson

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

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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

4 authors.

Shawn D'SouzaDepartment of Molecular Biology, University of Colorado, Boulder, CO, United States of America.
D Ryan OrmondDepartment of Neurosurgery, University of Colorado Anschutz Medical Campus, Aurora, CO, United States of America.
Jamie CostabileDepartment of Neurosurgery, University of Colorado Anschutz Medical Campus, Aurora, CO, United States of America.
John A ThompsonDepartment of Neurosurgery, University of Colorado Anschutz Medical Campus, Aurora, CO, United States of America.ORCID 0000-0003-2991-5194

Funding

ZEBRAFISH TRANSGENIC CORE - ROCKY MOUNTAIN NEUROLOGICAL DISORDERS CORE CENTERP30NS048154 · NINDS · UNIVERSITY OF COLORADO DENVER · PI RIBERA, ANGELES BADELL · 2004 to 2020
$10.1M
Neuronal Transdifferention in vivo: Mechanism and PotentialR01NS086839 · NINDS · UNIVERSITY OF COLORADO DENVER · PI RIBERA, ANGELES BADELL · 2014 to 2018
$1.7M
NINDS NIH HHS P30 NS048154NINDS NIH HHS R01 NS086839
6 · The paper itself

Abstract

Gliomas account for 26.5% of all primary central nervous system tumors. Recent studies have used diffusion tensor imaging (DTI) to extract white matter fibers and the diffusion coefficients derived from MR processing to provide useful, non-invasive insights into the extent of tumor invasion, axonal integrity, and gross differentiation of glioma from metastasis. Here, we extend this work by examining whether a tract-based analysis can improve non-invasive localization of tumor impact on white matter integrity. This study retrospectively analyzed preoperative magnetic resonance sequences highlighting contrast enhancement and DTI scans of 13 subjects that were biopsy-confirmed to have either high or low-grade glioma. We reconstructed the corticospinal tract and superior longitudinal fasciculus by applying atlas-based regions of interest to fibers derived from whole-brain deterministic streamline tractography. Within-subject comparison of hemispheric diffusion coefficients (e.g., fractional anisotropy and mean diffusivity) indicated higher levels of white matter degradation in the ipsilesional hemisphere. Novel application of along-tract analyses revealed that tracts traversing the tumor region showed significant white matter degradation compared to the contralesional hemisphere and ipsilesional tracts displaced by the tumor.

Indexed as

Diffusion Tensor ImagingAdultAgedFemaleGliomaHumansImage Processing, Computer-AssistedImaging, Three-DimensionalMaleMiddle AgedNeoplasm GradingNeoplasm StagingWhite MatterYoung Adult

Identifiers

PMID31751402
PMCPMC6874090

What OpenQuestion holds

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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.