Evidence map›Paper›PMID 26471129›Full record

ArticleJournal of the American Society of Nephrology : JASN2016

Endothelial Krüppel-Like Factor 4 Mediates the Protective Effect of Statins against Ischemic AKI.

Tadashi Yoshida, Maho Yamashita, Mieko Iwai, Matsuhiko Hayashi

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

43 citing papers in PubMed, 57 citations in OpenAlex.

  1. The endothelium response to kidney injury.Nature reviews. Nephrology · 2026
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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

4 authors at 1 institution in 1 country.

Tadashi YoshidaApheresis and Dialysis Center, School of Medicine, Keio University, Tokyo, Japan; and Department of General Medicine, School of Medicine, Keio University, Tokyo, Japan tayoshida-npr@umin.ac.jp.
Maho YamashitaApheresis and Dialysis Center, School of Medicine, Keio University, Tokyo, Japan; and.
Mieko IwaiApheresis and Dialysis Center, School of Medicine, Keio University, Tokyo, Japan; and.
Matsuhiko HayashiApheresis and Dialysis Center, School of Medicine, Keio University, Tokyo, Japan; and Department of General 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

Endothelial cells participate in the pathophysiology of ischemic AKI by increasing the expression of cell adhesion molecules and by recruiting inflammatory cells. We previously showed that endothelial Krüppel-like factor 4 (Klf4) regulates vascular cell adhesion molecule 1 (Vcam1) expression and neointimal formation after carotid injury. In this study, we determined whether endothelial Klf4 is involved in ischemic AKI using endothelial Klf4 conditional knockout (Klf4 cKO) mice generated by breeding Tek-Cre mice and Klf4 floxed mice. Klf4 cKO mice were phenotypically normal before surgery. However, after renal ischemia-reperfusion injury, Klf4 cKO mice exhibited elevated serum levels of urea nitrogen and creatinine and aggravated renal histology compared with those of Klf4 floxed controls. Moreover, Klf4 cKO mice exhibited enhanced accumulation of neutrophils and lymphocytes and elevated expression of cell adhesion molecules, including Vcam1 and Icam1, in injured kidneys. Notably, statins ameliorated renal ischemia-reperfusion injury in control mice but not in Klf4 cKO mice. Mechanistic analyses in cultured endothelial cells revealed that statins increased KLF4 expression and that KLF4 mediated the suppressive effect of statins on TNF-α-induced VCAM1 expression by reducing NF-κB binding to the VCAM1 promoter. These results provide evidence that endothelial Klf4 is renoprotective and mediates statin-induced protection against ischemic AKI by regulating the expression of cell adhesion molecules and concomitant recruitment of inflammatory cells.

Indexed as

Acute Kidney InjuryAnimalsEndotheliumHydroxymethylglutaryl-CoA Reductase InhibitorsKidneyKruppel-Like Factor 4Kruppel-Like Transcription FactorsMaleMiceReperfusion InjuryHydroxymethylglutaryl-CoA Reductase InhibitorsKlf4 protein, mouseKruppel-Like Factor 4Kruppel-Like Transcription Factorsacute renal failureadhesion moleculeendothelial cellsischemia-reperfusiontranscription factors

Identifiers

PMID26471129
PMCPMC4849832
OpenAlexW2127564174

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.