Alpiniae oxyphyllae Fructus ameliorates renal lipid accumulation in diabetic kidney disease via activating PPARα

Objective: To investigate the effects of Alpiniae oxyphyllae Fructus (AOF) on renal lipid deposition in diabetic kidney disease (DKD) and elucidate its molecular mechanisms. Methods: The mechanism of AOF in treating DKD was explored by network pharmacological enrichment analysis, molecular docking,...

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Main Authors: Zi-Jie Yan, Lin Zhang, Xin-Yao Han, Yu Kang, Shu-Man Liu, Tian-Peng Ma, Man Xiao, Yi-Qiang Xie
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2025-01-01
Series:Asian Pacific Journal of Tropical Biomedicine
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Online Access:https://journals.lww.com/10.4103/apjtb.apjtb_703_24
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author Zi-Jie Yan
Lin Zhang
Xin-Yao Han
Yu Kang
Shu-Man Liu
Tian-Peng Ma
Man Xiao
Yi-Qiang Xie
author_facet Zi-Jie Yan
Lin Zhang
Xin-Yao Han
Yu Kang
Shu-Man Liu
Tian-Peng Ma
Man Xiao
Yi-Qiang Xie
author_sort Zi-Jie Yan
collection DOAJ
description Objective: To investigate the effects of Alpiniae oxyphyllae Fructus (AOF) on renal lipid deposition in diabetic kidney disease (DKD) and elucidate its molecular mechanisms. Methods: The mechanism of AOF in treating DKD was explored by network pharmacological enrichment analysis, molecular docking, and molecular dynamics simulation. The effects of AOF on renal function and lipid deposition were assessed in a mouse model of DKD and high glucose-stressed HK-2 cells. Cell viability and lipid accumulation were detected by CCK8 and oil red O staining. The expressions of PPARα and fatty acid oxidation-related genes (ACOX1 and CPT1A) were detected by quantitative RT-PCR, Western blot, and immunofluorescence. Furthermore, PPARα knockdown was performed to examine the molecular mechanism of AOF in treating DKD. Results: Network pharmacological enrichment analysis, molecular docking, and molecular dynamics simulation showed that the active compounds in AOF targeted PPARα and thus transcriptionally regulated ACOX1 and CPT1A. AOF lowered blood glucose, improved dyslipidemia, and attenuated renal injury in DKD mice. AOF-containing serum accentuated high glucose-induced decrease in cell viability and ameliorated lipid accumulation. Additionally, it significantly upregulated the expression of PPARα, ACOX1, and CPT1A in both in vivo and in vitro experiments, which was reversed by PPARα knockdown. Conclusions: AOF may promote fatty acid oxidation via PPARα to ameliorate renal lipid deposition in DKD.
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institution Kabale University
issn 2221-1691
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language English
publishDate 2025-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Asian Pacific Journal of Tropical Biomedicine
spelling doaj-art-16c6c4c7559f472daeeac1facf0da0792025-02-06T04:54:51ZengWolters Kluwer Medknow PublicationsAsian Pacific Journal of Tropical Biomedicine2221-16912588-92222025-01-01151112310.4103/apjtb.apjtb_703_24Alpiniae oxyphyllae Fructus ameliorates renal lipid accumulation in diabetic kidney disease via activating PPARαZi-Jie YanLin ZhangXin-Yao HanYu KangShu-Man LiuTian-Peng MaMan XiaoYi-Qiang XieObjective: To investigate the effects of Alpiniae oxyphyllae Fructus (AOF) on renal lipid deposition in diabetic kidney disease (DKD) and elucidate its molecular mechanisms. Methods: The mechanism of AOF in treating DKD was explored by network pharmacological enrichment analysis, molecular docking, and molecular dynamics simulation. The effects of AOF on renal function and lipid deposition were assessed in a mouse model of DKD and high glucose-stressed HK-2 cells. Cell viability and lipid accumulation were detected by CCK8 and oil red O staining. The expressions of PPARα and fatty acid oxidation-related genes (ACOX1 and CPT1A) were detected by quantitative RT-PCR, Western blot, and immunofluorescence. Furthermore, PPARα knockdown was performed to examine the molecular mechanism of AOF in treating DKD. Results: Network pharmacological enrichment analysis, molecular docking, and molecular dynamics simulation showed that the active compounds in AOF targeted PPARα and thus transcriptionally regulated ACOX1 and CPT1A. AOF lowered blood glucose, improved dyslipidemia, and attenuated renal injury in DKD mice. AOF-containing serum accentuated high glucose-induced decrease in cell viability and ameliorated lipid accumulation. Additionally, it significantly upregulated the expression of PPARα, ACOX1, and CPT1A in both in vivo and in vitro experiments, which was reversed by PPARα knockdown. Conclusions: AOF may promote fatty acid oxidation via PPARα to ameliorate renal lipid deposition in DKD.https://journals.lww.com/10.4103/apjtb.apjtb_703_24diabetic kidney diseasealpiniae oxyphyllae fructusnatural medicinelipid accumulationpparαfatty acid oxidation
spellingShingle Zi-Jie Yan
Lin Zhang
Xin-Yao Han
Yu Kang
Shu-Man Liu
Tian-Peng Ma
Man Xiao
Yi-Qiang Xie
Alpiniae oxyphyllae Fructus ameliorates renal lipid accumulation in diabetic kidney disease via activating PPARα
Asian Pacific Journal of Tropical Biomedicine
diabetic kidney disease
alpiniae oxyphyllae fructus
natural medicine
lipid accumulation
pparα
fatty acid oxidation
title Alpiniae oxyphyllae Fructus ameliorates renal lipid accumulation in diabetic kidney disease via activating PPARα
title_full Alpiniae oxyphyllae Fructus ameliorates renal lipid accumulation in diabetic kidney disease via activating PPARα
title_fullStr Alpiniae oxyphyllae Fructus ameliorates renal lipid accumulation in diabetic kidney disease via activating PPARα
title_full_unstemmed Alpiniae oxyphyllae Fructus ameliorates renal lipid accumulation in diabetic kidney disease via activating PPARα
title_short Alpiniae oxyphyllae Fructus ameliorates renal lipid accumulation in diabetic kidney disease via activating PPARα
title_sort alpiniae oxyphyllae fructus ameliorates renal lipid accumulation in diabetic kidney disease via activating pparα
topic diabetic kidney disease
alpiniae oxyphyllae fructus
natural medicine
lipid accumulation
pparα
fatty acid oxidation
url https://journals.lww.com/10.4103/apjtb.apjtb_703_24
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