Evidence map›Paper›PMID 20064646›Full record

ArticleJournal of the neurological sciences2010

Methylation patterns of cell-free plasma DNA in relapsing-remitting multiple sclerosis.

Thomas Liggett, Anatoliy Melnikov, Shilpa Tilwalli, Qilong Yi, Haiyan Chen, Charles Replogle, Xuan Feng, Anthony Reder, Dusan Stefoski, Roumen Balabanov and 1 more

Abstract readComparative Study
In one paragraph

Article in Journal of the neurological sciences, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
–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

42 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Contribution of Dysregulated DNA Methylation to Autoimmunity.International journal of molecular sciences · 2021
    Review
  11. Review
  12. Review
  13. Identifying the culprits in neurological autoimmune diseases.Journal of translational autoimmunity · 2019
    Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Epigenetic modifications in brain and immune cells of multiple sclerosis patients.Multiple sclerosis (Houndmills, Basingstoke, England) · 2018
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Thomas LiggettRush University Medical Center, Department of Neurological Sciences, Multiple Sclerosis Center, Chicago, IL 60612, USA.
Anatoliy Melnikov
Shilpa Tilwalli
Qilong Yi
Haiyan Chen
Charles Replogle
Xuan Feng
Anthony Reder
Dusan Stefoski
Roumen Balabanov
Victor Levenson

Funding

DNA-Based Biomarkers for Multiple SclerosisR21NS060311 · NINDS · RUSH UNIVERSITY MEDICAL CENTER · PI LEVENSON, VICTOR V · 2007 to 2009
$469k
NINDS NIH HHS NS060311NINDS NIH HHS R21 NS060311
6 · The paper itself

Abstract

backgroundThere is growing interest for identification of new targets for biomarker development in multiple sclerosis (MS). The goal of this study was to compare the concentration and the methylation patterns of cell-free plasma DNA (cfpDNA) in patients with relapsing-remitting multiple sclerosis (RRMS) and healthy individuals.

methodsThree 30-patient cohorts were examined: patients with RRMS, in either remission or exacerbation, and healthy individuals as controls. Concentration of cfpDNA was determined using a standard fluorometric assay. Patterns of methylation in 56 gene promoters were determined by a microarray-based assay (MethDet-56). The data were analyzed to identify statistically relevant differences among the study groups.

resultsThe concentration of cfpDNA in patients with RRMS was four to eight-fold higher compared to healthy controls. Significant differences in cfpDNA methylation patterns were detected in all three comparisons: RRMS patients in remission versus healthy controls were recognized with 79.2% sensitivity and 92.9% specificity; RRMS patients in exacerbation versus healthy controls were recognized with 75.9% sensitivity and 91.5% specificity; and RRMS patients in exacerbation versus those in remission were recognized with 70.8% sensitivity and 71.2% specificity.

conclusionBased on our findings, we conclude that patients with RRMS display unique disease- and state-specific changes of cfpDNA. Our findings are of clinical significance as they could be used in the development of potentially new biomarkers for MS. This is the first report in our knowledge describing such changes of cfpDNA in patients with MS.

Indexed as

AdultBiomarkersCohort StudiesDNADNA MethylationDNA Mutational AnalysisEpigenesis, GeneticFemaleGenetic MarkersGenetic TestingHumansMaleMiddle AgedMultiple Sclerosis, Relapsing-RemittingOligonucleotide Array Sequence AnalysisPlasmaBiomarkersDNAGenetic Markers

Identifiers

PMID20064646
PMCPMC2815078

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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.