Evidence map›Paper›PMID 29692867›Full record

ArticleClinical epigenetics2018

Epigenome-wide DNA methylation profiling of periprostatic adipose tissue in prostate cancer patients with excess adiposity-a pilot study.

Yan Cheng, Cátia Monteiro, Andreia Matos, Jiaying You, Avelino Fraga, Carina Pereira, Victoria Catalán, Amaia Rodríguez, Javier Gómez-Ambrosi, Gema Frühbeck and 2 more

Abstract readComparative Study
In one paragraph

Article in Clinical epigenetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  14. Aging and obesity prime the methylome and transcriptome of adipose stem cells for disease and dysfunction.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
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  18. Nutrients · 2021
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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

12 authors.

Yan Cheng1Department of Biochemistry and Medical Genetics & Department of Electrical and Computer Engineering, University of Manitoba, Winnipeg, Canada.
Cátia Monteiro3Molecular Oncology Group, Portuguese Institute of Oncology, Porto, Portugal.
Andreia Matos5Laboratory of Genetics and Environmental Health Institute, Faculty of Medicine, University of Lisboa, Lisbon, Portugal.
Jiaying You1Department of Biochemistry and Medical Genetics & Department of Electrical and Computer Engineering, University of Manitoba, Winnipeg, Canada.
Avelino Fraga6Tumor & Microenvironment Interactions, i3S/INEB, Institute for Research and Innovation in Health, and Institute of Biomedical Engineering, University of Porto, Porto, Portugal.
Carina Pereira3Molecular Oncology Group, Portuguese Institute of Oncology, Porto, Portugal.
Victoria Catalán9Metabolic Research Laboratory, Universidad de Navarra, Pamplona, Spain.
Amaia Rodríguez9Metabolic Research Laboratory, Universidad de Navarra, Pamplona, Spain.
Javier Gómez-Ambrosi9Metabolic Research Laboratory, Universidad de Navarra, Pamplona, Spain.
Gema Frühbeck9Metabolic Research Laboratory, Universidad de Navarra, Pamplona, Spain.
Ricardo Ribeiro *3Molecular Oncology Group, Portuguese Institute of Oncology, Porto, Portugal.
Pingzhao Hu *1Department of Biochemistry and Medical Genetics & Department of Electrical and Computer Engineering, University of Manitoba, Winnipeg, Canada.ORCID 0000-0002-9546-2245

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Periprostatic adipose tissue (PPAT) has been recognized to associate with prostate cancer (PCa) aggressiveness and progression. Here, we sought to investigate whether excess adiposity modulates the methylome of PPAT in PCa patients. DNA methylation profiling was performed in PPAT from obese/overweight (OB/OW, BMI > 25 kg m Results: Five thousand five hundred twenty-six differentially methylated CpGs were identified between OB/OW and NW PCa patients with 90.2% hypermethylated. Four hundred eighty-three of these CpGs were found to be located at both promoters and CpG islands, whereas the representing 412 genes were found to be involved in pluripotency of stem cells, fatty acid metabolism, and many other biological processes; 14 of these genes, particularly Conclusions: Results showed that the whole epigenome methylation profiles of PPAT were significantly different in OB/OW compared to normal weight PCa patients. The epigenetic variation associated with excess adiposity likely resulted in altered lipid metabolism and immune dysregulation, contributing towards unfavorable PCa microenvironment, thus warranting further validation studies in larger samples.

Indexed as

DNA MethylationAdipose TissueAgedCpG IslandsDelta-5 Fatty Acid DesaturaseDisease ProgressionEpigenomicsGene Regulatory NetworksGenome-Wide Association StudyHumansLipid MetabolismMaleMiddle AgedNeoplasm GradingObesityOverweightDelta-5 Fatty Acid DesaturaseDNA methylationMicroenvironmentObesityPeriprostatic adipose tissueProstate cancer

Identifiers

PMID29692867
PMCPMC5904983

What OpenQuestion holds

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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.