Evidence map›Paper›PMID 31199854›Full record

ArticlePloS one2019

microRNA-200c regulates KLOTHO expression in human kidney cells under oxidative stress.

Kenichi Morii, Satoshi Yamasaki, Shigehiro Doi, Taisuke Irifuku, Kensuke Sasaki, Toshiki Doi, Ayumu Nakashima, Koji Arihiro, Takao Masaki

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. 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
1.3field-weighted citation impact, top 20% 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, 29 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Klotho relieves HInternational ophthalmology · 2024
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Epigenetic modifications of Klotho expression in kidney diseases.Journal of molecular medicine (Berlin, Germany) · 2021
    Review
  16. Article
  17. Klotho, Aging, and the Failing Kidney.Frontiers in endocrinology · 2020
    Review
  18. Article
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

9 authors at 3 institutions in 1 country.

Kenichi MoriiDepartment of Nephrology, Hiroshima University Hospital, Hiroshima, Japan.
Satoshi YamasakiCenter for Rheumatic Diseases, Kurume University Medical Center, Kurume, Japan.
Shigehiro DoiDepartment of Nephrology, Hiroshima University Hospital, Hiroshima, Japan.ORCID 0000-0001-9420-4124
Taisuke IrifukuDepartment of Nephrology, Hiroshima University Hospital, Hiroshima, Japan.
Kensuke SasakiDepartment of Nephrology, Hiroshima University Hospital, Hiroshima, Japan.
Toshiki DoiDepartment of Nephrology, Hiroshima University Hospital, Hiroshima, Japan.
Ayumu NakashimaDepartment of Nephrology, Hiroshima University Hospital, Hiroshima, Japan.
Koji ArihiroDepartment of Anatomical Pathology, Hiroshima University Hospital, Hiroshima, Japan.
Takao MasakiDepartment of Nephrology, Hiroshima University Hospital, Hiroshima, Japan.
Hiroshima University Hospital · JPHiroshima University · JPKurume University Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

KLOTHO deficiency is associated with the progression of kidney dysfunction, whereas its overexpression exerts renoprotective effects. Oxidative stress suppresses KLOTHO expression in renal epithelial cells but upregulates microRNA-200c (miR-200c) in human umbilical vein endothelial cells. In this study, we investigated whether oxidative stress-induced miR-200c is implicated in KLOTHO downregulation in human renal tubular epithelium (HK-2) cells. HK-2 cells were stimulated with hydrogen peroxide (H2O2) to examine the effect of oxidative stress. A luciferase reporter containing the KLOTHO 3'-UTR was used to investigate the effect of miR-200c on KLOTHO mRNA metabolism. The expressions of KLOTHO, oxidative stress markers, and miR-200c were determined in human kidney biopsy specimens. H2O2 suppressed KLOTHO expression without a reduction in KLOTHO mRNA levels but upregulated miR-200c expression. Similarly, transfection of a miR-200c mimic reduced KLOTHO levels and luciferase activity without a reduction in KLOTHO mRNA levels. In contrast, transfection of a miR-200c inhibitor maintained KLOTHO expression. Immunofluorescent assay revealed KLOTHO was present in the cytosol and nuclei of HK-2 cells. In human kidney biopsies, KLOTHO expression was inversely correlated with levels of oxidative stress markers (8-hydroxy-2'-deoxyguanosine: ρ = -0.38, P = 0.026; 4-hydroxy-2-hexenal: ρ = -0.35, P = 0.038) and miR-200c (ρ = -0.34, P = 0.043). Oxidative stress-induced miR-200c binds to the KLOTHO mRNA 3'-UTR, resulting in reduced KLOTHO expression.

Indexed as

Gene Expression Regulation, NeoplasticOxidative Stress3' Untranslated RegionsCell LineCell ProliferationGlucuronidaseHumansHydrogen PeroxideImmunohistochemistryKidneyKlotho ProteinsMicroRNAsModels, BiologicalOxidation-ReductionRNA Interference3' Untranslated RegionsGlucuronidaseHydrogen PeroxideKlotho ProteinsMicroRNAsMIRN200 microRNA, human

Identifiers

PMID31199854
PMCPMC6568409
OpenAlexW2950974531

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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.