Evidence map›Paper›PMID 28388913›Full record

ArticleJournal of neuroinflammation2017

Diffusion MRI quantifies early axonal loss in the presence of nerve swelling.

Tsen-Hsuan Lin, Chia-Wen Chiang, Carlos J Perez-Torres, Peng Sun, Michael Wallendorf, Robert E Schmidt, Anne H Cross, Sheng-Kwei Song

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.4field-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

28 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
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  8. Magnetic resonance imaging of the monkey fetal brain in utero.Investigative magnetic resonance imaging · 2022
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  13. Diffusion basis spectrum imaging provides insights into MS pathology.Neurology(R) neuroimmunology & neuroinflammation · 2020
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  16. Diffusion basis spectrum imaging for identifying pathologies in MS subtypes.Annals of clinical and translational neurology · 2019
    Article
  17. Vitamin D and MRI measures in progressive multiple sclerosis.Multiple sclerosis and related disorders · 2019
    Article
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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

8 authors at 2 institutions in 2 countries.

Tsen-Hsuan LinRadiology, Washington University School of Medicine, 660 S Euclid Ave, St. Louis, MO, 63110, USA.
Chia-Wen ChiangRadiology, Washington University School of Medicine, 660 S Euclid Ave, St. Louis, MO, 63110, USA.
Carlos J Perez-TorresRadiology, Washington University School of Medicine, 660 S Euclid Ave, St. Louis, MO, 63110, USA.
Peng SunRadiology, Washington University School of Medicine, 660 S Euclid Ave, St. Louis, MO, 63110, USA.
Michael WallendorfBiostatistics, Washington University School of Medicine, 660 S Euclid Ave, St. Louis, MO, 63110, USA.
Robert E SchmidtPathology, Washington University School of Medicine, 660 S Euclid Ave, St. Louis, MO, 63110, USA.
Anne H CrossNeurology, Washington University School of Medicine, 660 S Euclid Ave, St. Louis, MO, 63110, USA.
Sheng-Kwei SongRadiology, Washington University School of Medicine, 660 S Euclid Ave, St. Louis, MO, 63110, USA. ssong@wustl.edu.
Washington University in St. Louis · USHope Center for Neurological Disorders · US

Funding

Validating diffusion MRI biomarkers of inflammation and axon pathologies in EAEP01NS059560 · NINDS · WASHINGTON UNIVERSITY · PI SONG, SHENG-KWEI · 2008 to 2018
$11.3M
PREDICTIVE VALUE OF DIFFUSION MRI IN CERVICAL SPONDYLOTIC MYELOPATHYR01NS047592 · NINDS · WASHINGTON UNIVERSITY · PI RAY, WILSON Z, SONG, SHENG-KWEI · 2005 to 2021
$5.8M
IMAGING OPTIC NERVE FUNCTION AND PATHOLOGYU01EY025500 · NEI · WASHINGTON UNIVERSITY · PI SONG, SHENG-KWEI · 2015 to 2019
$3.1M
NEI NIH HHS U01 EY025500NINDS NIH HHS P01 NS059560NINDS NIH HHS R01 NS047592
6 · The paper itself

Abstract

backgroundMagnetic resonance imaging markers have been widely used to detect and quantify white matter pathologies in multiple sclerosis. We have recently developed a diffusion basis spectrum imaging (DBSI) to distinguish and quantify co-existing axonal injury, demyelination, and inflammation in multiple sclerosis patients and animal models. It could serve as a longitudinal marker for axonal loss, a primary cause of permanent neurological impairments and disease progression.

methodsEight 10-week-old female C57BL/6 mice underwent optic nerve DBSI, followed by a week-long recuperation prior to active immunization for experimental autoimmune encephalomyelitis (EAE). Visual acuity of all mice was assessed daily. Longitudinal DBSI was performed in mouse optic nerves at baseline (naïve, before immunization), before, during, and after the onset of optic neuritis. Tissues were perfusion fixed after final in vivo scans. The correlation between DBSI detected pathologies and corresponding immunohistochemistry markers was quantitatively assessed.

resultsIn this cohort of EAE mice, monocular vision impairment occurred in all animals. In vivo DBSI detected, differentiated, and quantified optic nerve inflammation, demyelination, and axonal injury/loss, correlating nerve pathologies with visual acuity at different time points of acute optic neuritis. DBSI quantified, in the presence of optic nerve swelling, ~15% axonal loss at the onset of optic neuritis in EAE mice.

conclusionsOur findings support the notion that axonal loss could occur early in EAE mice. DBSI detected pathologies in the posterior visual pathway unreachable by optical coherence tomography and without confounding inflammation induced optic nerve swelling. DBSI could thus decipher the interrelationship among various pathological components and the role each plays in disease progression. Quantification of the rate of axonal loss could potentially serve as the biomarker to predict treatment outcome and to determine when progressive disease starts.

Indexed as

AnimalsAxonsDiffusion Magnetic Resonance ImagingFemaleMiceMice, Inbred C57BLOptic NerveOptic NeuritisAxonal lossDBSIDiffusion MRIMultiple sclerosisOptic neuritis

Identifiers

PMID28388913
PMCPMC5384143
OpenAlexW2605355737

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.