Evidence map›Paper›PMID 31705138›Full record

ArticleScientific reports2019

Aberrant DNA methylation of miRNAs in Fuchs endothelial corneal dystrophy.

Peipei Pan, Daniel J Weisenberger, Siyu Zheng, Marie Wolf, David G Hwang, Jennifer R Rose-Nussbaumer, Ula V Jurkunas, Matilda F Chan

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Role of epigenetics in corneal health and disease.Progress in retinal and eye research · 2025
    Review
  10. New perspectives on DNA methylation modifications in ocular diseases.International journal of ophthalmology · 2025
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Diseases of the corneal endothelium.Experimental eye research · 2021
    Review
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Peipei PanDepartment of Ophthalmology, University of California, San Francisco, San Francisco, CA, USA.
Daniel J WeisenbergerDepartment of Biochemistry and Molecular Medicine, University of Southern California, Los Angeles, CA, USA.
Siyu ZhengDepartment of Ophthalmology, University of California, San Francisco, San Francisco, CA, USA.
Marie WolfDepartment of Ophthalmology, University of California, San Francisco, San Francisco, CA, USA.
David G HwangDepartment of Ophthalmology, University of California, San Francisco, San Francisco, CA, USA.
Jennifer R Rose-NussbaumerDepartment of Ophthalmology, University of California, San Francisco, San Francisco, CA, USA.
Ula V JurkunasDepartment of Ophthalmology, Harvard Medical School, and Schepens Eye Research Institute, Massachusetts Eye and Ear, Boston, MA, USA.ORCID http://orcid.org/0000-0002-5059-608X
Matilda F ChanDepartment of Ophthalmology, University of California, San Francisco, San Francisco, CA, USA. matilda.chan@ucsf.edu.
University of California, San Francisco · USMassachusetts Eye and Ear Infirmary · USUniversity of Southern California · US

Funding

UCSF CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR024131 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JOHNSTON, S. CLAIBORNE · 2006 to 2011
$111.2M
Rapid-Prototyping and Design CoreP30EY002162 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LAMBA, DEEPAK ASHOK · 1985 to 2024
$16.8M
Regulation of Corneal Repair by MetalloproteinasesR01EY022739 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHAN, MATILDA F · 2013 to 2017
$2.0M
Foundation for the National Institutes of Health (Foundation for the National Institutes of Health, Inc.) NCI U54 CA143836-01Foundation for the National Institutes of Health (Foundation for the National Institutes of Health, Inc.) NEI EY002162NCRR NIH HHS UL1 RR024131NEI NIH HHS P30 EY002162NEI NIH HHS R01 EY022739
6 · The paper itself

Abstract

Homeostatic maintenance of corneal endothelial cells is essential for maintenance of corneal deturgescence and transparency. In Fuchs endothelial corneal dystrophy (FECD), an accelerated loss and dysfunction of endothelial cells leads to progressively severe visual impairment. An abnormal accumulation of extracellular matrix (ECM) is a distinctive hallmark of the disease, however the molecular pathogenic mechanisms underlying this phenomenon are not fully understood. Here, we investigate genome-wide and sequence-specific DNA methylation changes of miRNA genes in corneal endothelial samples from FECD patients. We discover that miRNA gene promoters are frequent targets of aberrant DNA methylation in FECD. More specifically, miR-199B is extensively hypermethylated and its mature transcript miR-199b-5p was previously found to be almost completely silenced in FECD. Furthermore, we find that miR-199b-5p directly and negatively regulates Snai1 and ZEB1, two zinc finger transcription factors that lead to increased ECM deposition in FECD. Taken together, these findings suggest a novel epigenetic regulatory mechanism of matrix protein production by corneal endothelial cells in which miR-199B hypermethylation leads to miR-199b-5p downregulation and thereby the increased expression of its target genes, including Snai1 and ZEB1. Our results support miR-199b-5p as a potential therapeutic target to prevent or slow down the progression of FECD disease.

Indexed as

DNA Methylation3' Untranslated RegionsAdultAgedAged, 80 and overBinding SitesCase-Control StudiesDown-RegulationEndothelium, CornealFemaleFuchs' Endothelial DystrophyGene Expression RegulationHumansMaleMicroRNAsMiddle Aged3' Untranslated RegionsMicroRNAsmirn199 microRNA, humanSNAI1 protein, humanSnail Family Transcription FactorsZEB1 protein, humanZinc Finger E-box-Binding Homeobox 1

Identifiers

PMID31705138
PMCPMC6841734
OpenAlexW2984846314

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.