Evidence map›Paper›PMID 39917055›Full record

ArticleEnvironmental epigenetics2025

Longitudinal leucocyte DNA methylation changes in Mesoamerican nephropathy.

Amin Oomatia, Olga Chervova, Ali M Al-Rashed, Evangelia-Theano Smpokou, Simone Ecker, Neil Pearce, Brianna Heggeseth, Dorothea Nitsch, Andres Cardenas, Stephan Beck and 2 more

Abstract read
In one paragraph

Article in Environmental epigenetics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

12 authors.

Amin OomatiaCentre for Kidney and Bladder Health, University College London, London NW3 2PF, United Kingdom.ORCID https://orcid.org/0009-0007-1134-7818
Olga ChervovaUCL Cancer Institute, University College London, London WC1E 6DD, United Kingdom.ORCID https://orcid.org/0000-0002-1671-9488
Ali M Al-RashedCentre for Kidney and Bladder Health, University College London, London NW3 2PF, United Kingdom.
Evangelia-Theano SmpokouCentre for Kidney and Bladder Health, University College London, London NW3 2PF, United Kingdom.
Simone EckerUCL Cancer Institute, University College London, London WC1E 6DD, United Kingdom.ORCID https://orcid.org/0000-0001-5648-1710
Neil PearceFaculty of Epidemiology and Population Health, London School of Hygiene & Tropical Medicine, London WC1E 7HT, United Kingdom.ORCID https://orcid.org/0000-0002-9938-7852
Brianna HeggesethDepartment of Data Sciences, Macalester College, St. Paul, MN 55105-1899, United States.
Dorothea NitschFaculty of Epidemiology and Population Health, London School of Hygiene & Tropical Medicine, London WC1E 7HT, United Kingdom.ORCID https://orcid.org/0000-0001-5767-248X
Andres CardenasDepartment of Epidemiology and Population Health, Stanford School of Medicine, Stanford, CA 94305-5405, United States.
Stephan BeckUCL Cancer Institute, University College London, London WC1E 6DD, United Kingdom.
Marvin Gonzalez-QuirozCentre for Kidney and Bladder Health, University College London, London NW3 2PF, United Kingdom.
Ben CaplinCentre for Kidney and Bladder Health, University College London, London NW3 2PF, United Kingdom.ORCID https://orcid.org/0000-0001-9544-164X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesoamerican nephropathy (MeN) is a leading cause of morbidity and mortality in Central America, yet its aetiology remains unclear. Environmental exposures including heat stress, pesticides, and heavy metals have all been suggested as possible causes or exacerbating factors of the disease, but intermittent and cumulative exposures are difficult to capture using conventional biomonitoring. Locus-specific differential DNA-methylation (DNAm) which is known to occur in association with these environmental exposures can be readily measured in peripheral blood leucocytes, and therefore have the potential to be used as biomarkers of these exposures. In this study, we aimed first to perform a hypothesis-free epigenome-wide association study of MeN to identify disease-specific methylation signatures, and second to explore the association of DNAm changes associated with potentially relevant environmental exposures and MeN onset. Whole-blood epigenome-wide DNAm was analysed from a total of 312 blood samples: 53 incident cases (pre- and post-evidence of disease onset), 61 matched controls and 16 established cases, collected over a 5-year period. Mixed-effect models identified three unique differentially methylated regions that associated with incident kidney injury, two of which lie within the intron of genes (

Identifiers

PMID39917055
PMCPMC11801219

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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.