Evidence map›Paper›PMID 31747929›Full record

ArticleClinical epigenetics2019

Molecular and immune correlates of TIM-3 (HAVCR2) and galectin 9 (LGALS9) mRNA expression and DNA methylation in melanoma.

Tobias A W Holderried, Luka de Vos, Emma Grace Bawden, Timo J Vogt, Joern Dietrich, Romina Zarbl, Friedrich Bootz, Glen Kristiansen, Peter Brossart, Jennifer Landsberg and 1 more

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

49 citing papers in PubMed, 85 citations in OpenAlex.

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  6. Galectin-9-An Emerging Glyco-Immune Checkpoint Target for Cancer Therapy.International journal of molecular sciences · 2025
    Review
  7. Pathogens (Basel, Switzerland) · 2025
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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

11 authors at 2 institutions in 2 countries.

Tobias A W HolderriedDepartment of Oncology, Hematology and Rheumatology, University Hospital Bonn, Bonn, Germany.
Luka de VosDepartment of Otolaryngology, Head and Neck Surgery, University Hospital Bonn, Sigmund-Freud-Str. 25, 53105, Bonn, Germany.
Emma Grace BawdenUnit for RNA Biology, Department of Clinical Chemistry and Clinical Pharmacology, University Hospital Bonn, Bonn, Germany.
Timo J VogtDepartment of Otolaryngology, Head and Neck Surgery, University Hospital Bonn, Sigmund-Freud-Str. 25, 53105, Bonn, Germany.
Joern DietrichDepartment of Otolaryngology, Head and Neck Surgery, University Hospital Bonn, Sigmund-Freud-Str. 25, 53105, Bonn, Germany.
Romina ZarblDepartment of Otolaryngology, Head and Neck Surgery, University Hospital Bonn, Sigmund-Freud-Str. 25, 53105, Bonn, Germany.
Friedrich BootzDepartment of Otolaryngology, Head and Neck Surgery, University Hospital Bonn, Sigmund-Freud-Str. 25, 53105, Bonn, Germany.
Glen KristiansenInstitute of Pathology, University Hospital Bonn, Bonn, Germany.
Peter BrossartDepartment of Oncology, Hematology and Rheumatology, University Hospital Bonn, Bonn, Germany.
Jennifer LandsbergDepartment of Dermatology and Allergy, University Hospital Bonn, Bonn, Germany.
Dimo DietrichDepartment of Otolaryngology, Head and Neck Surgery, University Hospital Bonn, Sigmund-Freud-Str. 25, 53105, Bonn, Germany. dimo.dietrich@gmail.com.ORCID 0000-0001-9794-7927
University Hospital Bonn · DEThe University of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe T cell immunoglobulin and mucin-domain containing-3 receptor TIM-3 (also known as hepatitis A virus cellular receptor 2, encoded by HAVCR2) and its ligand galectin 9 (LGALS9) are promising targets for immune checkpoint inhibition immunotherapies. However, little is known about epigenetic regulation of the encoding genes. This study aimed to investigate the association of TIM-3 and LGALS9 DNA methylation with gene expression, patients' survival, as well as molecular and immune correlates in malignant melanoma.

resultsMethylation of all six TIM-3 CpGs correlated significantly with TIM-3 mRNA levels (P ≤ 0.05). A strong inverse correlation (Spearman's ρ = - 0.49) was found in promoter regions, while a strong positive correlation (ρ = 0.63) was present in the gene body of TIM-3. High TIM-3 mRNA expression (hazard ratio (HR) = 0.88, 95% confidence interval (CI) [0.81-0.97], P = 0.007) was significantly associated with better overall survival. Seven of the eight LGALS9 CpG sites correlated significantly with LGALS9 mRNA levels (P ≤ 0.003). Methylation at five CpG sites showed a strong inverse correlation (Spearman's ρ = - 0.67) and at two sites a weak positive correlation (Spearman's ρ = 0.15). High LGALS9 mRNA expression was significantly associated with increased overall survival (HR = 0.83, 95%CI [0.75-0.93], P = 0.001). In addition, we found significant correlations between TIM-3 and LGALS9 methylation and mRNA expression with immune cell infiltrates and significant differences among distinct immune cell subsets.

conclusionsOur study points toward an epigenetic regulation of TIM-3 and LGALS9 via DNA methylation and might provide an avenue for the development of a predictive biomarker for response to immune checkpoint blockade.

Indexed as

DNA MethylationUp-RegulationCpG IslandsEpigenesis, GeneticGalectinsGene Expression Regulation, NeoplasticHepatitis A Virus Cellular Receptor 2HumansMelanomaPrognosisPromoter Regions, GeneticSurvival AnalysisGalectinsHAVCR2 protein, humanHepatitis A Virus Cellular Receptor 2LGALS9 protein, humanBiomarkerDNA methylationGalectin 9HAVCR2ImmunotherapyLGALS9MelanomaPredictionPrognosisTIM-3

Identifiers

PMID31747929
PMCPMC6868848
OpenAlexW2989633600

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.