Inhibition of Yes-Associated Protein by Verteporfin Ameliorates Unilateral Ureteral Obstruction-Induced Renal Tubulointerstitial Inflammation and Fibrosis

Yes-associated protein (YAP) activation after acute ischemic kidney injury might be related to interstitial fibrosis and impaired renal tubular regeneration. Verteporfin (VP) is a photosensitizer used in photodynamic therapy to treat age-related macular degeneration. In cancer cells, VP inhibits TEA...

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Main Authors: Jixiu Jin, Tian Wang, Woong Park, Wenjia Li, Won Kim, Sung Kwang Park, Kyung Pyo Kang
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/21/21/8184
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author Jixiu Jin
Tian Wang
Woong Park
Wenjia Li
Won Kim
Sung Kwang Park
Kyung Pyo Kang
author_facet Jixiu Jin
Tian Wang
Woong Park
Wenjia Li
Won Kim
Sung Kwang Park
Kyung Pyo Kang
author_sort Jixiu Jin
collection DOAJ
description Yes-associated protein (YAP) activation after acute ischemic kidney injury might be related to interstitial fibrosis and impaired renal tubular regeneration. Verteporfin (VP) is a photosensitizer used in photodynamic therapy to treat age-related macular degeneration. In cancer cells, VP inhibits TEA domain family member (TEAD)-YAP interactions without light stimulation. The protective role of VP in unilateral ureteral obstruction (UUO)-induced renal fibrosis and related mechanisms remains unclear. In this study, we investigate the protective effects of VP on UUO-induced renal tubulointerstitial inflammation and fibrosis and its regulation of the transforming growth factor-β1 (TGF-β1)/Smad signaling pathway. We find that VP decreased the UUO-induced increase in tubular injury, inflammation, and extracellular matrix deposition in mice. VP also decreased myofibroblast activation and proliferation in UUO kidneys and NRK-49F cells by modulating Smad2 and Smad3 phosphorylation. Therefore, YAP inhibition might have beneficial effects on UUO-induced tubulointerstitial inflammation and fibrosis by regulating the TGF-β1/Smad signaling pathway.
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spelling doaj.art-ca6e35d628a2480bad242ccc8b9c3fbb2023-11-20T19:25:48ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672020-10-012121818410.3390/ijms21218184Inhibition of Yes-Associated Protein by Verteporfin Ameliorates Unilateral Ureteral Obstruction-Induced Renal Tubulointerstitial Inflammation and FibrosisJixiu Jin0Tian Wang1Woong Park2Wenjia Li3Won Kim4Sung Kwang Park5Kyung Pyo Kang6Department of Internal Medicine, Research Institute of Clinical Medicine, Jeonbuk National University Medical School, Jeonju 54907, KoreaDepartment of Internal Medicine, Research Institute of Clinical Medicine, Jeonbuk National University Medical School, Jeonju 54907, KoreaDepartment of Internal Medicine, Research Institute of Clinical Medicine, Jeonbuk National University Medical School, Jeonju 54907, KoreaDepartment of Internal Medicine, Research Institute of Clinical Medicine, Jeonbuk National University Medical School, Jeonju 54907, KoreaDepartment of Internal Medicine, Research Institute of Clinical Medicine, Jeonbuk National University Medical School, Jeonju 54907, KoreaDepartment of Internal Medicine, Research Institute of Clinical Medicine, Jeonbuk National University Medical School, Jeonju 54907, KoreaDepartment of Internal Medicine, Research Institute of Clinical Medicine, Jeonbuk National University Medical School, Jeonju 54907, KoreaYes-associated protein (YAP) activation after acute ischemic kidney injury might be related to interstitial fibrosis and impaired renal tubular regeneration. Verteporfin (VP) is a photosensitizer used in photodynamic therapy to treat age-related macular degeneration. In cancer cells, VP inhibits TEA domain family member (TEAD)-YAP interactions without light stimulation. The protective role of VP in unilateral ureteral obstruction (UUO)-induced renal fibrosis and related mechanisms remains unclear. In this study, we investigate the protective effects of VP on UUO-induced renal tubulointerstitial inflammation and fibrosis and its regulation of the transforming growth factor-β1 (TGF-β1)/Smad signaling pathway. We find that VP decreased the UUO-induced increase in tubular injury, inflammation, and extracellular matrix deposition in mice. VP also decreased myofibroblast activation and proliferation in UUO kidneys and NRK-49F cells by modulating Smad2 and Smad3 phosphorylation. Therefore, YAP inhibition might have beneficial effects on UUO-induced tubulointerstitial inflammation and fibrosis by regulating the TGF-β1/Smad signaling pathway.https://www.mdpi.com/1422-0067/21/21/8184kidney fibrosisinflammationmyofibroblast activationextracellular matrixHippo pathwayverteporfin
spellingShingle Jixiu Jin
Tian Wang
Woong Park
Wenjia Li
Won Kim
Sung Kwang Park
Kyung Pyo Kang
Inhibition of Yes-Associated Protein by Verteporfin Ameliorates Unilateral Ureteral Obstruction-Induced Renal Tubulointerstitial Inflammation and Fibrosis
International Journal of Molecular Sciences
kidney fibrosis
inflammation
myofibroblast activation
extracellular matrix
Hippo pathway
verteporfin
title Inhibition of Yes-Associated Protein by Verteporfin Ameliorates Unilateral Ureteral Obstruction-Induced Renal Tubulointerstitial Inflammation and Fibrosis
title_full Inhibition of Yes-Associated Protein by Verteporfin Ameliorates Unilateral Ureteral Obstruction-Induced Renal Tubulointerstitial Inflammation and Fibrosis
title_fullStr Inhibition of Yes-Associated Protein by Verteporfin Ameliorates Unilateral Ureteral Obstruction-Induced Renal Tubulointerstitial Inflammation and Fibrosis
title_full_unstemmed Inhibition of Yes-Associated Protein by Verteporfin Ameliorates Unilateral Ureteral Obstruction-Induced Renal Tubulointerstitial Inflammation and Fibrosis
title_short Inhibition of Yes-Associated Protein by Verteporfin Ameliorates Unilateral Ureteral Obstruction-Induced Renal Tubulointerstitial Inflammation and Fibrosis
title_sort inhibition of yes associated protein by verteporfin ameliorates unilateral ureteral obstruction induced renal tubulointerstitial inflammation and fibrosis
topic kidney fibrosis
inflammation
myofibroblast activation
extracellular matrix
Hippo pathway
verteporfin
url https://www.mdpi.com/1422-0067/21/21/8184
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AT woongpark inhibitionofyesassociatedproteinbyverteporfinamelioratesunilateralureteralobstructioninducedrenaltubulointerstitialinflammationandfibrosis
AT wenjiali inhibitionofyesassociatedproteinbyverteporfinamelioratesunilateralureteralobstructioninducedrenaltubulointerstitialinflammationandfibrosis
AT wonkim inhibitionofyesassociatedproteinbyverteporfinamelioratesunilateralureteralobstructioninducedrenaltubulointerstitialinflammationandfibrosis
AT sungkwangpark inhibitionofyesassociatedproteinbyverteporfinamelioratesunilateralureteralobstructioninducedrenaltubulointerstitialinflammationandfibrosis
AT kyungpyokang inhibitionofyesassociatedproteinbyverteporfinamelioratesunilateralureteralobstructioninducedrenaltubulointerstitialinflammationandfibrosis