Evidence map›Paper›PMID 28408633›Full record

ArticleAJNR. American journal of neuroradiology2017

Heterogeneity of Cortical Lesion Susceptibility Mapping in Multiple Sclerosis.

M Castellaro, R Magliozzi, A Palombit, M Pitteri, E Silvestri, V Camera, S Montemezzi, F B Pizzini, A Bertoldo, R Reynolds and 2 more

Abstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
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

12 authors.

M CastellaroFrom the Department of Information Engineering (M. Castellaro, A.P., E.S., A.B.), University of Padova, Padova, Italy.ORCID http://orcid.org/0000-0002-1203-2670
R MagliozziNeurology B (M. Castellaro, R.M., M.P., V.C., S.M., M. Calabrese), Department of Neurological, Biomedical and Movement Sciences, University of Verona, Verona, Italy.ORCID http://orcid.org/0000-0001-8284-7763
A PalombitFrom the Department of Information Engineering (M. Castellaro, A.P., E.S., A.B.), University of Padova, Padova, Italy.ORCID http://orcid.org/0000-0003-4635-4675
M PitteriNeurology B (M. Castellaro, R.M., M.P., V.C., S.M., M. Calabrese), Department of Neurological, Biomedical and Movement Sciences, University of Verona, Verona, Italy.ORCID http://orcid.org/0000-0001-8093-4548
E SilvestriFrom the Department of Information Engineering (M. Castellaro, A.P., E.S., A.B.), University of Padova, Padova, Italy.ORCID http://orcid.org/0000-0002-1853-0777
V CameraNeurology B (M. Castellaro, R.M., M.P., V.C., S.M., M. Calabrese), Department of Neurological, Biomedical and Movement Sciences, University of Verona, Verona, Italy.ORCID http://orcid.org/0000-0002-4925-9000
S MontemezziNeurology B (M. Castellaro, R.M., M.P., V.C., S.M., M. Calabrese), Department of Neurological, Biomedical and Movement Sciences, University of Verona, Verona, Italy.ORCID http://orcid.org/0000-0003-0216-2954
F B PizziniNeuroradiology and Radiology Units (S.M., F.B.P.), Department of Diagnostics and Pathology, Verona University Hospital, Verona, Italy.ORCID http://orcid.org/0000-0002-6285-0989
A BertoldoFrom the Department of Information Engineering (M. Castellaro, A.P., E.S., A.B.), University of Padova, Padova, Italy.ORCID http://orcid.org/0000-0002-6262-6354
R ReynoldsDivision of Brain Sciences (R.M., R.R.), Faculty of Medicine, Imperial College London, Hammersmith Hospital, London, UK.ORCID http://orcid.org/0000-0003-4622-4694
S MonacoFrom the Department of Information Engineering (M. Castellaro, A.P., E.S., A.B.), University of Padova, Padova, Italy.ORCID http://orcid.org/0000-0003-3191-8597
M CalabreseNeurology B (M. Castellaro, R.M., M.P., V.C., S.M., M. Calabrese), Department of Neurological, Biomedical and Movement Sciences, University of Verona, Verona, Italy massimiliano.calabrese@univr.it.ORCID http://orcid.org/0000-0002-3362-7403

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeQuantitative susceptibility mapping has been used to characterize iron and myelin content in the deep gray matter of patients with multiple sclerosis. Our aim was to characterize the susceptibility mapping of cortical lesions in patients with MS and compare it with neuropathologic observations. MATERIALS AND

methodsThe pattern of microglial activation was studied in postmortem brain tissues from 16 patients with secondary-progressive MS and 5 age-matched controls. Thirty-six patients with MS underwent 3T MR imaging, including 3D double inversion recovery and 3D-echo-planar SWI.

resultsNeuropathologic analysis revealed the presence of an intense band of microglia activation close to the pial membrane in subpial cortical lesions or to the WM border of leukocortical cortical lesions. The quantitative susceptibility mapping analysis revealed 131 cortical lesions classified as hyperintense; 33, as isointense; and 84, as hypointense. Quantitative susceptibility mapping hyperintensity edge found in the proximity of the pial surface or at the white matter/gray matter interface in some of the quantitative susceptibility mapping-hyperintense cortical lesions accurately mirrors the microglia activation observed in the neuropathology analysis.

conclusionsCortical lesion susceptibility maps are highly heterogeneous, even at individual levels. Quantitative susceptibility mapping hyperintensity edge found in proximity to the pial surface might be due to the subpial gradient of microglial activation.

Indexed as

AdultAutopsyBrainFemaleHumansMagnetic Resonance ImagingMaleMicrogliaMiddle AgedMultiple Sclerosis, Chronic ProgressiveNeuroimaging

Identifiers

PMID28408633
PMCPMC7960091

What OpenQuestion holds

Textmetadata
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.