Evidence map›Paper›PMID 33551721›Full record

ArticleFrontiers in neuroscience2020

Diffusion Basis Spectrum Imaging Detects Axonal Loss After Transient Dexamethasone Treatment in Optic Neuritis Mice.

Tsen-Hsuan Lin, Jie Zhan, Chunyu Song, Michael Wallendorf, Peng Sun, Xuan Niu, Ruimeng Yang, Anne H Cross, Sheng-Kwei Song

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Differentiating between the impact of sex and gender in Parkinson's disease: utilising these to advance current understanding and care practices.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
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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

9 authors at 2 institutions in 2 countries.

Tsen-Hsuan LinDepartment of Radiology, Washington University School of Medicine, St. Louis, MO, United States.
Jie ZhanDepartment of Radiology, Washington University School of Medicine, St. Louis, MO, United States.
Chunyu SongDepartment of Biomedical Engineering, Washington University in St. Louis, St. Louis, MO, United States.
Michael WallendorfDivision of Biostatistics, Washington University School of Medicine, St. Louis, MO, United States.
Peng SunDepartment of Radiology, Washington University School of Medicine, St. Louis, MO, United States.
Xuan NiuDepartment of Radiology, Washington University School of Medicine, St. Louis, MO, United States.
Ruimeng YangDepartment of Radiology, Washington University School of Medicine, St. Louis, MO, United States.
Anne H CrossDepartment of Neurology, Washington University School of Medicine, St. Louis, MO, United States.
Sheng-Kwei SongDepartment of Radiology, Washington University School of Medicine, St. Louis, MO, United States.
Washington University in St. Louis · USNanchang University · CN

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

Optic neuritis is a frequent first symptom of multiple sclerosis (MS) for which corticosteroids are a widely employed treatment option. The Optic Neuritis Treatment Trial (ONTT) reported that corticosteroid treatment does not improve long-term visual acuity, although the evolution of underlying pathologies is unclear. In this study, we employed non-invasive diffusion basis spectrum imaging (DBSI)-derived fiber volume to quantify 11% axonal loss 2 months after corticosteroid treatment (vs. baseline) in experimental autoimmune encephalomyelitis mouse optic nerves affected by optic neuritis. Longitudinal DBSI was performed at baseline (before immunization), after a 2-week corticosteroid treatment period, and 1 and 2 months after treatment, followed by histological validation of neuropathology. Pathological metrics employed to assess the optic nerve revealed axonal protection and anti-inflammatory effects of dexamethasone treatment that were transient. Two months after treatment, axonal injury and loss were indistinguishable between PBS- and dexamethasone-treated optic nerves, similar to results of the human ONTT. Our findings in mice further support that corticosteroid treatment alone is not sufficient to prevent eventual axonal loss in ON, and strongly support the potential of DBSI as an

Indexed as

anti-inflammationaxonal lossdexamethasoneDiffusion basis spectrum imaging (DBSI)diffusion MRImultiple sclerosis (MS)optic neuritis (ON)

Identifiers

PMID33551721
PMCPMC7862582
OpenAlexW3122303032

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.