Evidence map›Paper›PMID 31937846›Full record

ArticleScientific reports2020

Association of glomerular DNA damage and DNA methylation with one-year eGFR decline in IgA nephropathy.

Kaori Hayashi, Akihito Hishikawa, Akinori Hashiguchi, Tatsuhiko Azegami, Norifumi Yoshimoto, Ran Nakamichi, Hirobumi Tokuyama, Hiroshi Itoh

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Cellular senescence in kidney diseases.Chinese medical journal · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Significance of podocyte DNA damage and glomerular DNA methylation in CKD patients with proteinuria.Hypertension research : official journal of the Japanese Society of Hypertension · 2023
    Article
  12. Article
  13. Review
  14. Review
  15. The Zebrafish Model to Understand Epigenetics in Renal Diseases.International journal of molecular sciences · 2021
    Review
  16. Unraveling the epigenetic landscape of glomerular cells in kidney disease.Journal of molecular medicine (Berlin, Germany) · 2021
    Review
  17. Article
  18. 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

8 authors at 1 institution in 1 country.

Kaori HayashiDepartment of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan. kaorihayashi@keio.jp.
Akihito HishikawaDepartment of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan.
Akinori HashiguchiDepartment of Pathology, School of Medicine, Keio University, Tokyo, Japan.
Tatsuhiko AzegamiDepartment of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan.
Norifumi YoshimotoDepartment of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan.
Ran NakamichiDepartment of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan.
Hirobumi TokuyamaDepartment of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan.
Hiroshi ItohDepartment of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan.
Keio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulation of DNA double-strand breaks (DSBs) is linked to aging and age-related diseases. We recently reported the possible association of DNA DSBs with altered DNA methylation in murine models of kidney disease. However, DSBs and DNA methylation in human kidneys was not adequately investigated. This study was a cross-sectional observational study to evaluate the glomerular DNA DSB marker γH2AX and phosphorylated Ataxia Telangiectasia Mutated (pATM), and the DNA methylation marker 5-methyl cytosine (5mC) by immunostaining, and investigated the association with pathological features and clinical parameters in 29 patients with IgA nephropathy. To evaluate podocyte DSBs, quantitative long-distance PCR of the nephrin gene using laser-microdissected glomerular samples and immunofluorescent double-staining with WT1 and γH2AX were performed. Glomerular γH2AX level was associated with glomerular DNA methylation level in IgA nephropathy. Podocytopathic features were associated with increased number of WT1(+)γH2AX(+) cells and reduced amount of PCR product of the nephrin gene, which indicate podocyte DNA DSBs. Glomerular γH2AX and 5mC levels were significantly associated with the slope of eGFR decline over one year in IgA nephropathy patients using multiple regression analysis adjusted for age, baseline eGFR, amount of proteinuria at biopsy and immunosuppressive therapy after biopsy. Glomerular γH2AX level was associated with DNA methylation level, both of which may be a good predictor of renal outcome in IgA nephropathy.

Indexed as

DNA DamageDNA MethylationGlomerular Filtration RateAdultFemaleGlomerulonephritis, IGAHumansKidney GlomerulusMaleMiddle Aged

Identifiers

PMID31937846
PMCPMC6959244
OpenAlexW2999641303

What OpenQuestion holds

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LicenceCC BY
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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.