Evidence map›Paper›PMID 26220975›Full record

ArticleHuman molecular genetics2015

Layered genetic control of DNA methylation and gene expression: a locus of multiple sclerosis in healthy individuals.

Jean Shin, Celine Bourdon, Manon Bernard, Michael D Wilson, Eva Reischl, Melanie Waldenberger, Barbara Ruggeri, Gunter Schumann, Sylvane Desrivieres, Alexander Leemans and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Correlation Between Smoking and Passive Smoking with Multiple Sclerosis and the Underlying Molecular Mechanisms.Medical science monitor : international medical journal of experimental and clinical research · 2019
    Review
  7. Article
  8. Review
  9. Review
  10. 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

19 authors at 10 institutions in 7 countries.

Jean ShinThe Hospital for Sick Children, University of Toronto, Toronto, Canada.
Celine BourdonThe Hospital for Sick Children, University of Toronto, Toronto, Canada.
Manon BernardThe Hospital for Sick Children, University of Toronto, Toronto, Canada.
Michael D WilsonThe Hospital for Sick Children, University of Toronto, Toronto, Canada, Department of Molecular Genetics.
Eva ReischlResearch Unit of Molecular Epidemiology, Helmholtz Zentrum München, Munich, Germany.
Melanie WaldenbergerResearch Unit of Molecular Epidemiology, Helmholtz Zentrum München, Munich, Germany.
Barbara RuggeriMRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
Gunter SchumannMRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
Sylvane DesrivieresMRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
Alexander LeemansImage Sciences Institute, University Medical Center Utrecht, Utrecht, The Netherlands.
IMAGEN Consortium
SYS Consortium
Michal AbrahamowiczDepartment of Epidemiology, Biostatistics and Occupational Health.
Gabriel LeonardMontreal Neurological Institute and Hospital, McGill University, Montreal, Canada.
Louis RicherDepartment of Psychology, Université du Québec à Chicoutimi, Chicoutimi, Canada.
Luigi BouchardDepartment of Biochemistry, Université de Sherbrooke, Sherbrooke, Canada, ECOGENE-21 and Lipid Clinic, Chicoutimi Hospital, Chicoutimi, Canada.
Daniel GaudetECOGENE-21 and Lipid Clinic, Chicoutimi Hospital, Chicoutimi, Canada, Department of Medicine, Université de Montréal, Montréal, Canada and.
Tomas PausRotman Research Institute, University of Toronto, Toronto, Canada, Child Mind Institute, New York, NY, USA.
Zdenka PausovaThe Hospital for Sick Children, University of Toronto, Toronto, Canada, Department of Physiology, Department of Nutritional Sciences, zdenka.pausova@sickkids.ca.
King's College London · GBSickKids Foundation · CAHelmholtz Zentrum München · DEUniversity of Toronto · CAHospital for Sick Children · CAMcGill University · CAUniversité de Montréal · CAUniversité de Sherbrooke · CAUniversité du Québec à Chicoutimi · CAUniversity Medical Center Utrecht · NL

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

DNA methylation may contribute to the etiology of complex genetic disorders through its impact on genome integrity and gene expression; it is modulated by DNA-sequence variants, named methylation quantitative trait loci (meQTLs). Most meQTLs influence methylation of a few CpG dinucleotides within short genomic regions (<3 kb). Here, we identified a layered genetic control of DNA methylation at numerous CpGs across a long 300 kb genomic region. This control involved a single long-range meQTL and multiple local meQTLs. The long-range meQTL explained up to 75% of variance in methylation of CpGs located over extended areas of the 300 kb region. The meQTL was identified in four samples (P = 2.8 × 10(-17), 3.1 × 10(-31), 4.0 × 10(-71) and 5.2 × 10(-199)), comprising a total of 2796 individuals. The long-range meQTL was strongly associated not only with DNA methylation but also with mRNA expression of several genes within the 300 kb region (P = 7.1 × 10(-18)-1.0 × 10(-123)). The associations of the meQTL with gene expression became attenuated when adjusted for DNA methylation (causal inference test: P = 2.4 × 10(-13)-7.1 × 10(-20)), indicating coordinated regulation of DNA methylation and gene expression. Further, the long-range meQTL was found to be in linkage disequilibrium with the most replicated locus of multiple sclerosis, a disease affecting primarily the brain white matter. In middle-aged adults free of the disease, we observed that the risk allele was associated with subtle structural properties of the brain white matter found in multiple sclerosis (P = 0.02). In summary, we identified a long-range meQTL that controls methylation and expression of several genes and may be involved in increasing brain vulnerability to multiple sclerosis.

Indexed as

CpG IslandsDNA MethylationGene Expression RegulationGenetic Predisposition to DiseaseQuantitative Trait LociAdolescentAdultAgedAllelesChromosomes, Human, Pair 6FemaleGenomicsHumansLinkage DisequilibriumMaleMiddle Aged

Identifiers

PMID26220975
PMCPMC4581603
OpenAlexW2148186570

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.