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ArticlePediatric nephrology (Berlin, Germany)2012

DNA methylation changes between relapse and remission of minimal change nephrotic syndrome.

Yasuko Kobayashi, Akira Aizawa, Takumi Takizawa, Chikage Yoshizawa, Hiromi Horiguchi, Yuka Ikeuchi, Satoko Kakegawa, Toshio Watanabe, Kenichi Maruyama, Akihiro Morikawa and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Trends in pediatric nephrotic syndrome.World journal of nephrology · 2021
    Review
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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 at 4 institutions in 2 countries.

Yasuko KobayashiDepartment of Pediatrics, Gunma University Graduate School of Medicine, 3-39-22 Showa-machi, Maebashi, Gunma, 371-8511, Japan. kobayasu@gunma-u.ac.jp
Akira Aizawa
Takumi Takizawa
Chikage Yoshizawa
Hiromi Horiguchi
Yuka Ikeuchi
Satoko Kakegawa
Toshio Watanabe
Kenichi Maruyama
Akihiro Morikawa
Izuho Hatada
Hirokazu Arakawa
Gunma University · JPGunma Chuo Hospital · JPAllergy Associates Research Center · USGunma Children's Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDNA methylation of gene promoters is associated with transcriptional inactivation. Changes in DNA methylation can lead to differences in gene expression levels and thereby influence disease development. We hypothesized that epigenetics underlies the pathogenesis of minimal change nephrotic syndrome (MCNS).

methodsGenome-wide DNA methylation changes between relapse and remission in monocytes (n = 6) and naive T helper cells (Th0s) (n = 4) isolated from patients with MCNS were investigated using the microarray-based integrated analysis of methylation by isochizomers (MIAMI) method. We confirmed the MIAMI results using bisulfite-pyrosequencing analysis. Expression analysis was performed using quantitative real-time PCR.

resultsThree gene loci (GATA2, PBX4, and NYX) were significantly less methylated in Th0s during relapse than in remission, compared to none in monocytes. In addition, the distance distribution from the regression line of all probes in MIAMI was significantly different between monocytes and Th0s. The mRNA levels of the three genes in Th0s were not significantly different between relapse and remission.

conclusionsOur results demonstrate that the change in DNA methylation patterns from remission to relapse in MCNS occurs predominantly in Th0s rather than in monocytes and suggest that epigenetic regulation in Th0s underlies the pathogenesis of MCNS.

Indexed as

Epigenesis, GeneticChildChild, PreschoolDNA MethylationFemaleHigh-Throughput Nucleotide SequencingHumansMaleMonocytesNephrosis, LipoidNephrotic SyndromeReal-Time Polymerase Chain ReactionRecurrenceRemission, SpontaneousSequence Analysis, DNAT-Lymphocytes, Helper-Inducer

Identifiers

PMID22855301
PMCPMC3491205
OpenAlexW2004417708

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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.