Evidence map›Paper›PMID 22443450›Full record

ArticleBMC nephrology2012

Acatalasemic mice are mildly susceptible to adriamycin nephropathy and exhibit increased albuminuria and glomerulosclerosis.

Keiichi Takiue, Hitoshi Sugiyama, Tatsuyuki Inoue, Hiroshi Morinaga, Yoko Kikumoto, Masashi Kitagawa, Shinji Kitamura, Yohei Maeshima, Da-Hong Wang, Noriyoshi Masuoka and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC nephrology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Review
  3. Catalytic Antioxidants in the Kidney.Antioxidants (Basel, Switzerland) · 2021
    Review
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  5. Article
  6. Article
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  8. The experimental model of nephrotic syndrome induced by Doxorubicin in rodents: an update.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2015
    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 3 institutions in 1 country.

Keiichi TakiueDepartment of Medicine and Clinical Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2-5-1 Shikatacho, Kita-ku, Okayama 700-8558, Japan.
Hitoshi Sugiyama
Tatsuyuki Inoue
Hiroshi Morinaga
Yoko Kikumoto
Masashi Kitagawa
Shinji Kitamura
Yohei Maeshima
Da-Hong Wang
Noriyoshi Masuoka
Keiki Ogino
Hirofumi Makino
Okayama University · JPKyoto University · JPOkayama University of Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCatalase is an important antioxidant enzyme that regulates the level of intracellular hydrogen peroxide and hydroxyl radicals. The effects of catalase deficiency on albuminuria and progressive glomerulosclerosis have not yet been fully elucidated. The adriamycin (ADR) nephropathy model is considered to be an experimental model of focal segmental glomerulosclerosis. A functional catalase deficiency was hypothesized to exacerbate albuminuria and the progression of glomerulosclerosis in this model.

methodsADR was intravenously administered to both homozygous acatalasemic mutant mice (C3H/AnLCs(b)Cs(b)) and control wild-type mice (C3H/AnLCs(a)Cs(a)). The functional and morphological alterations of the kidneys, including albuminuria, renal function, podocytic, glomerular and tubulointerstitial injuries, and the activities of catalase were then compared between the two groups up to 8 weeks after disease induction. Moreover, the presence of a mutation of the toll-like receptor 4 (tlr4) gene, which was previously reported in the C3H/HeJ strain, was investigated in both groups.

resultsThe ADR-treated mice developed significant albuminuria and glomerulosclerosis, and the degree of these conditions in the ADR-treated acatalasemic mice was higher than that in the wild-type mice. ADR induced progressive renal fibrosis, renal atrophy and lipid peroxide accumulation only in the acatalasemic mice. In addition, the level of catalase activity was significantly lower in the kidneys of the acatalasemic mice than in the wild-type mice during the experimental period. The catalase activity increased after ADR injection in wild-type mice, but the acatalasemic mice did not have the ability to increase their catalase activity under oxidative stress. The C3H/AnL strain was found to be negative for the tlr4 gene mutation.

conclusionsThese data indicate that catalase deficiency plays an important role in the progression of renal injury in the ADR nephropathy model.

Indexed as

DoxorubicinAcatalasiaAlbuminuriaAnimalsCatalaseDisease SusceptibilityKidney DiseasesMaleMiceMice, Inbred C3HMice, KnockoutCatalaseDoxorubicin

Identifiers

PMID22443450
PMCPMC3329410
OpenAlexW2050581162

What OpenQuestion holds

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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.