Evidence map›Paper›PMID 22547311›Full record

ArticleJournal of neuro-oncology2012

Genetic characterization of gliomas arising in patients with multiple sclerosis.

Adam Khalil, Hilary Serracino, Denise M Damek, Douglas Ney, Kevin O Lillehei, B K Kleinschmidt-DeMasters

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2012. 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
0.8field-weighted citation impact, top 28% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Glioblastoma in natalizumab-treated multiple sclerosis patients.Annals of clinical and translational neurology · 2017
    Article
  7. Review
  8. Clinical deterioration due to co-occurrence of multiple sclerosis and glioblastoma: report of two cases.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2017
    Article
  9. Article
  10. Brainstem glioblastoma in a patient with secondary progressive multiple sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2015
    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

6 authors at 2 institutions in 1 country.

Adam KhalilUniversity of Colorado at Denver, Anschutz Medical Campus, Aurora, CO 80045, USA.
Hilary Serracino
Denise M Damek
Douglas Ney
Kevin O Lillehei
B K Kleinschmidt-DeMasters
University of Colorado Anschutz Medical Campus · USUniversity of Colorado Denver · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The co-occurrence of gliomas and multiple sclerosis (MS) in the same patient is uncommon, but a well-reported phenomenon. Most have been high grade astrocytic tumors that developed after the diagnosis of MS, leading authors to postulate that chronic gliosis in demyelinative plaques might be the underlying substrate for secondary induction of a glial neoplasm. Until recently, however, genetic tools have not been available to test the hypothesis that high grade gliomas might arise from longstanding chronic gliosis, with transformation to low grade glioma, and eventually GBM, i.e., be secondary GBMs. We searched our surgical neuropathology and MS Brain Bank databases over the past 25 years (1987-2011) and identified eight cases of co-occurring MS and glioma. After careful review to guarantee both diagnoses, cases were studied by fluorescence in situ hybridization for genetic markers appropriate to diagnosis, as well as by direct sequencing for IDH1/2 and P53. No unusual genetic features were detected in our cohort; further, the 4 GBMs we did identify did not have clinical features of secondary glioblastomas nor did any of the four manifest IDH-1 immunohistochemical expression or IDH1/2 mutations, as might be expected in secondary GBMs. Conversely, PTEN loss and EGFR expression, features often found in primary GBMs, but seldom identified in secondary GBMs, were found in 3 of 4 GBMs. We conclude that gliomas in MS patients have genetic features paralleling counterparts in non-MS patients. There is no strong genetic evidence for GBMs to be secondary GBMs.

Indexed as

AdolescentAdultBrain NeoplasmsDNA Mutational AnalysisFemaleGenetic Predisposition to DiseaseGlioblastomaHumansIsocitrate DehydrogenaseMagnetic Resonance ImagingMaleMiddle AgedMultiple SclerosisMutationPTEN PhosphohydrolaseRetrospective StudiesIDH1 protein, humanIsocitrate DehydrogenasePTEN PhosphohydrolasePTEN protein, humanTumor Suppressor Protein p53

Identifiers

PMID22547311
OpenAlexW2022618644

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.