Evidence map›Paper›PMID 26291385›Full record

ArticleEpigenetics2015

Integrative analysis of methylome and transcriptome in human blood identifies extensive sex- and immune cell-specific differentially methylated regions.

Shimrat Mamrut, Nili Avidan, Elsebeth Staun-Ram, Elizabeta Ginzburg, Frederique Truffault, Sonia Berrih-Aknin, Ariel Miller

Abstract read
In one paragraph

Article in Epigenetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Sex as a biological variable: Mechanistic insights and clinical relevance in solid organ transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2023
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

7 authors.

Shimrat Mamruta Rappaport Faculty of Medicine; Technion-Israel Institute of Technology ; Haifa , Israel.
Nili Avidana Rappaport Faculty of Medicine; Technion-Israel Institute of Technology ; Haifa , Israel.
Elsebeth Staun-Rama Rappaport Faculty of Medicine; Technion-Israel Institute of Technology ; Haifa , Israel.
Elizabeta Ginzburga Rappaport Faculty of Medicine; Technion-Israel Institute of Technology ; Haifa , Israel.
Frederique Truffaultb INSERM - U974/CNRS UMR7215//UPMC UM76/AIM; Institute of Myology Pitie-Salpetriere ; Paris , France.
Sonia Berrih-Akninb INSERM - U974/CNRS UMR7215//UPMC UM76/AIM; Institute of Myology Pitie-Salpetriere ; Paris , France.
Ariel Millera Rappaport Faculty of Medicine; Technion-Israel Institute of Technology ; Haifa , Israel.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The relationship between DNA methylation and gene expression is complex and elusive. To further elucidate these relations, we performed an integrative analysis of the methylome and transcriptome of 4 circulating immune cell subsets (B cells, monocytes, CD4(+), and CD8(+) T cells) from healthy females. Additionally, in light of the known sex bias in the prevalence of several immune-mediated diseases, the female datasets were compared with similar public available male data sets. Immune cell-specific differentially methylated regions (DMRs) were found to be highly similar between sexes, with an average correlation coefficient of 0.82; however, numerous sex-specific DMRs, shared by the cell subsets, were identified, mainly on autosomal chromosomes. This provides a list of highly interesting candidate genes to be studied in disorders with sexual dimorphism, such as autoimmune diseases. Immune cell-specific DMRs were mainly located in the gene body and intergenic region, distant from CpG islands but overlapping with enhancer elements, indicating that distal regulatory elements are important in immune cell specificity. In contrast, sex-specific DMRs were overrepresented in CpG islands, suggesting that the epigenetic regulatory mechanisms of sex and immune cell specificity may differ. Both positive and, more frequently, negative correlations between subset-specific expression and methylation were observed, and cell-specific DMRs of both interactions were associated with similar biological pathways, while sex-specific DMRs were linked to networks of early development or estrogen receptor and immune-related molecules. Our findings of immune cell- and sex-specific methylome and transcriptome profiles provide novel insight on their complex regulatory interactions and may particularly contribute to research of immune-mediated diseases.

Indexed as

B-LymphocytesCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCpG IslandsDNA MethylationEpigenesis, GeneticFemaleGenome, HumanHumansMaleMonocytesSex CharacteristicsTranscriptomeDNA methylationepigeneticsimmune cell subsetsimmune mediated diseasesregulation of RNA expressionsex

Identifiers

PMID26291385
PMCPMC4844205

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.