Evidence map›Paper›PMID 24632420›Full record

ArticleNeurobiology of disease2014

Diffusion fMRI detects white-matter dysfunction in mice with acute optic neuritis.

Tsen-Hsuan Lin, William M Spees, Chia-Wen Chiang, Kathryn Trinkaus, Anne H Cross, Sheng-Kwei Song

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

15 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Whole-brain, gray, and white matter time-locked functional signal changes with simple tasks and model-free analysis.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. MRI-based assessment of function and dysfunction in myelinated axons.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  14. Article
  15. Review
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

6 authors at 2 institutions in 1 country.

Tsen-Hsuan LinDepartment of Physics, Washington University, St. Louis, MO 63130, USA.
William M SpeesDepartment of Radiology, Washington University School of Medicine, St. Louis, MO 63110, USA; Hope Center for Neurological Disorders, Washington University School of Medicine, St. Louis, MO 63110, USA.
Chia-Wen ChiangDepartment of Radiology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Kathryn TrinkausDepartment of Biostatistics, Washington University School of Medicine, St. Louis, MO 63110, USA.
Anne H CrossDepartment of Neurology, Washington University School of Medicine, St. Louis, MO 63110, USA; Hope Center for Neurological Disorders, Washington University School of Medicine, St. Louis, MO 63110, USA.
Sheng-Kwei SongDepartment of Radiology, Washington University School of Medicine, St. Louis, MO 63110, USA; Hope Center for Neurological Disorders, Washington University School of Medicine, St. Louis, MO 63110, USA. Electronic address: ssong@wustl.edu.
Washington University in St. Louis · USHope Center for Neurological Disorders · US

Funding

Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
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
Noninvasive Quantification of Axon Damage in EAE and MSR01NS054194 · NINDS · WASHINGTON UNIVERSITY · PI SONG, SHENG-KWEI · 2006 to 2010
$1.7M
NCATS NIH HHS UL1 TR000448NINDS NIH HHS P01 NS059560NINDS NIH HHS P01-NS059560NINDS NIH HHS R01 NS047592NINDS NIH HHS R01-NS047592NINDS NIH HHS R01 NS054194
6 · The paper itself

Abstract

Optic neuritis is a frequent and early symptom of multiple sclerosis (MS). Conventional magnetic resonance (MR) techniques provide means to assess multiple MS-related pathologies, including axonal injury, demyelination, and inflammation. A method to directly and non-invasively probe white-matter function could further elucidate the interplay of underlying pathologies and functional impairments. Previously, we demonstrated a significant 27% activation-associated decrease in the apparent diffusion coefficient of water perpendicular to the axonal fibers (ADC⊥) in normal C57BL/6 mouse optic nerve with visual stimulation using diffusion fMRI. Here we apply this approach to explore the relationship between visual acuity, optic nerve pathology, and diffusion fMRI in the experimental autoimmune encephalomyelitis (EAE) mouse model of optic neuritis. Visual stimulation produced a significant 25% (vs. baseline) ADC⊥ decrease in sham EAE optic nerves, while only a 7% (vs. baseline) ADC⊥ decrease was seen in EAE mice with acute optic neuritis. The reduced activation-associated ADC⊥ response correlated with post-MRI immunohistochemistry determined pathologies (including inflammation, demyelination, and axonal injury). The negative correlation between activation-associated ADC⊥ response and visual acuity was also found when pooling EAE-affected and sham groups under our experimental criteria. Results suggest that reduction in diffusion fMRI directly reflects impaired axonal-activation in EAE mice with optic neuritis. Diffusion fMRI holds promise for directly gauging in vivo white-matter dysfunction or therapeutic responses in MS patients.

Indexed as

Brain MappingDiffusion Magnetic Resonance ImagingAcute DiseaseAnimalsFemaleMiceMice, Inbred C57BLNerve Fibers, MyelinatedOptic NerveOptic NeuritisVisual AcuityDiffusion fMRIEAEOptic neuritisVisual acuityWhite matter

Identifiers

PMID24632420
PMCPMC4035476
OpenAlexW1969403898

What OpenQuestion holds

Textmetadata
LicenceTDM
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.