Evidence map›Paper›PMID 26150899›Full record

ArticleClinical epigenetics2015

DNA methylation profiling of the X chromosome reveals an aberrant demethylation on CXCR3 promoter in primary biliary cirrhosis.

Ana Lleo, Weici Zhang, Ming Zhao, Yixin Tan, Francesca Bernuzzi, Bochen Zhu, Qian Liu, Qiqun Tan, Federica Malinverno, Luca Valenti and 9 more

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 87 citations in OpenAlex.

  1. Sexual dimorphism in the liver.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  2. Review
  3. Article
  4. Sex differences in disease: sex chromosome and immunity.Journal of translational medicine · 2024
    Review
  5. Review
  6. Review
  7. Review
  8. The Role of Epigenetics in Primary Biliary Cholangitis.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review: Pathogenesis of cholestatic liver diseases.World journal of hepatology · 2020
    Review
  14. Article
  15. Review
  16. Review
  17. Promoter hypermethylation of theJHEP reports : innovation in hepatology · 2019
    Article
  18. Review
  19. Sex-related factors in autoimmune liver diseases.Seminars in immunopathology · 2019
    Review
  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

19 authors at 8 institutions in 5 countries.

Ana Lleo *Liver Unit and Center for Autoimmune Liver Diseases, Humanitas Clinical and Research Center, Rozzano, Milan Italy.
Weici Zhang *Division of Rheumatology, Allergy and Clinical Immunology, University of California at Davis School of Medicine, Genome and Biomedical Sciences Facility, 451 Health Sciences Drive, Suite 6510, Davis, CA 95616 USA.
Ming Zhao *Department of Dermatology, Hunan Key Laboratory of Medical Epigenomics, The Second Xiangya Hospital, Central South University, Changsha, Hunan People's Republic of China.
Yixin Tan *Department of Dermatology, Hunan Key Laboratory of Medical Epigenomics, The Second Xiangya Hospital, Central South University, Changsha, Hunan People's Republic of China.
Francesca BernuzziLiver Unit and Center for Autoimmune Liver Diseases, Humanitas Clinical and Research Center, Rozzano, Milan Italy.
Bochen ZhuDepartment of Dermatology, Hunan Key Laboratory of Medical Epigenomics, The Second Xiangya Hospital, Central South University, Changsha, Hunan People's Republic of China.
Qian LiuDepartment of Dermatology, Hunan Key Laboratory of Medical Epigenomics, The Second Xiangya Hospital, Central South University, Changsha, Hunan People's Republic of China.
Qiqun TanDepartment of Dermatology, Hunan Key Laboratory of Medical Epigenomics, The Second Xiangya Hospital, Central South University, Changsha, Hunan People's Republic of China.
Federica MalinvernoMigliavacca Center for the Study of Liver Disease, 1st Division of Gastroenterology, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Ca' Granda - Ospedale Maggiore Policlinico Milano, Milan, Italy.
Luca ValentiInternal Medicine, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Ca' Granda - Ospedale Maggiore Policlinico Milano, Milan, Italy.
Tingting JiangDepartment of Dermatology, Hunan Key Laboratory of Medical Epigenomics, The Second Xiangya Hospital, Central South University, Changsha, Hunan People's Republic of China.
Lina TanDepartment of Dermatology, Hunan Key Laboratory of Medical Epigenomics, The Second Xiangya Hospital, Central South University, Changsha, Hunan People's Republic of China.
Wei LiaoDepartment of Dermatology, Hunan Key Laboratory of Medical Epigenomics, The Second Xiangya Hospital, Central South University, Changsha, Hunan People's Republic of China.
Ross CoppelDepartment of Microbiology, Monash University, Clayton, Victoria Australia.
Pietro Invernizzi *Liver Unit and Center for Autoimmune Liver Diseases, Humanitas Clinical and Research Center, Rozzano, Milan Italy.
Qianjin Lu *Department of Dermatology, Hunan Key Laboratory of Medical Epigenomics, The Second Xiangya Hospital, Central South University, Changsha, Hunan People's Republic of China.
David H AdamsCentre for Liver Research and NIHR Biomedical Research Unit for Liver Disease, University of Birmingham, Edgbaston, Birmingham, England UK.
M Eric Gershwin *Division of Rheumatology, Allergy and Clinical Immunology, University of California at Davis School of Medicine, Genome and Biomedical Sciences Facility, 451 Health Sciences Drive, Suite 6510, Davis, CA 95616 USA.
PBC Epigenetic Study Group
Central South University · CNSecond Xiangya Hospital of Central South University · CNUniversity of California, Davis · USHumanitas University · ITFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITMonash University · AUNIHR Birmingham Liver Biomedical Research Unit · GB

Funding

MECHANISMS AND PATHOGENESIS OF PRIMARY BILIARY CIRRHOSISR37DK039588 · NIDDK · UNIVERSITY OF CALIFORNIA DAVIS · PI GERSHWIN, MERRILL E · 2001 to 2010
$3.5M
MECHANISMS AND PATHOGENESIS OF PRIMARY BILIARY CIRRHOSISR01DK039588 · NIDDK · UNIVERSITY OF CALIFORNIA DAVIS · PI GERSHWIN, MERRILL E · 1988 to 2015
$2.0M
NIDDK NIH HHS R01 DK039588NIDDK NIH HHS R37 DK039588
6 · The paper itself

Abstract

backgroundAlthough the etiology of primary biliary cirrhosis (PBC) remains enigmatic, there are several pieces of data supporting the thesis that a strong genetic predisposition and environmental factors interact to produce a selective loss of tolerance. The striking female predominance of PBC has suggested that this sex predisposition may be secondary to epigenetic alterations on the X chromosome. In the present study, we rigorously defined the X chromosome methylation profile of CD4, CD8, and CD14 cells from 30 PBC patients and 30 controls. Genomic DNA from sorted CD4, CD8, and CD14 subpopulations was isolated, sonicated, and immunoprecipitated for analysis of methylation. All products were hybridized to a custom-tiled four-plex array containing 27,728 CpG islands annotated by UCSC and 22,532 well-characterized RefSeq promoter regions. Furthermore, bisulfite sequencing was then used for validation on a subsequent group of independent samples from PBC patients and controls. Thence, expression levels of selected X-linked genes were evaluated by quantitative real-time PCR with cDNA samples from all subjects.

resultsWe report herein that a total of 20, 15, and 19 distinct gene promoters reflected a significant difference in DNA methylation in CD4+ T, CD8+ T, and CD14+ cells in patients with PBC. Interestingly, there was hypermethylation of FUNDC2 in CD8+ T cells and a striking demethylation of CXCR3 in CD4+ T cells, which inversely correlated with CXCR3 expression levels in CD4+ T cells from early-stage PBC patients.

conclusionsOur data provides a set of genes with epigenetic alteration likely to be indicators of autoimmunity and emphasizes the role of CXCR3 in the natural history of PBC.

Indexed as

CXCR3Primary biliary cirrhosisX chromosome

Identifiers

PMID26150899
PMCPMC4491885
OpenAlexW1617522034

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.