Resveratrol promotes angiogenesis in a foxo1-dependent manner in hind limb ischemia in mice

Dongxiao Fan, Chenshu Liu, Zeling Guo, Kan Huang, Meixiu Peng, Na Li, Hengli Luo, Tengyao Wang, Zhipeng Cen, Weikang Cai, Lei Gu, Sifan Chen, Zilun Li

Research output: Contribution to journalArticlepeer-review

12 Scopus citations

Abstract

Critical limb ischemia (CLI) is a severe form of peripheral artery diseases (PAD) and seriously endangers the health of people. Therapeutic angiogenesis represents an important treatment strategy for CLI; various methods have been applied to enhance collateral circulation. However, the current development drug therapy to promote angiogenesis is limited. Resveratrol (RSV), a polyphenol compound extracted from plants, has various properties such as anti-oxidative, anti-inflammatory and anti-cancer effects. Whether RSV exerts protective effects on CLI remains elusive. In the current study, we demonstrated that oral intake of RSV significantly improved hind limb ischemia in mice, and increased the expression of phosphorylated Forkhead box class-O1 (FoxO1). RSV treatment in human umbilical vein endothelial cells (HUVECs) could increase the phosphorylation of FoxO1 and its cytoplasmic re-localization to promote angiogenesis. Then we manipulated FoxO1 in HUVECs to further verify that the effect of RSV on angiogenesis is in a FoxO1-dependent manner. Furthermore, we performed metabolomics to screen the metabolic pathways altered upon RSV intervention. We found that the pathways of pyrimidine metabolism, purine metabolism, as well as alanine, aspartate and glutamate metabolism, were highly correlated with the beneficial effects of RSV on the ischemic muscle. This study provides a novel direction for the medical therapy to CLI.

Original languageEnglish
Article number7528
JournalMolecules
Volume26
Issue number24
DOIs
StatePublished - Dec 1 2021

Bibliographical note

Publisher Copyright:
© 2021 by the authors. Licensee MDPI, Basel, Switzerland.

Funding

This work was supported by grants from: 1. National Natural Science Foundation of China (No. 81670439, No. 81970406); 2. Guangdong Basic and Applied Basic Research Foundation (No. 2021B1515020005); 3. Young Scientists Fund of the National Natural Science Foundation of China (No. 81900757); 4. Fundamental Research Funds for the Central Universities (No. 20ykzd11); 5. Guangdong Science and Technology Department (2020B1212060018, 2020B1212030004). Funding: This work was supported by grants from: 1. National Natural Science Foundation of China (No. 81670439, No. 81970406); 2. Guangdong Basic and Applied Basic Research Foundation (No. 2021B1515020005); 3. Young Scientists Fund of the National Natural Science Foundation of China (No. 81900757); 4. Fundamental Research Funds for the Central Universities (No. 20ykzd11); 5. Guangdong Science and Technology Department (2020B1212060018, 2020B1212030004).

FundersFunder number
Basic and Applied Basic Research Foundation of Guangdong Province81900757, 2021B1515020005
National Natural Science Foundation of China (NSFC)81670439, 81970406
Guangdong Science and Technology Department2020B1212030004, 2020B1212060018
Fundamental Research Funds for the Central Universities20ykzd11

    Keywords

    • FoxO1
    • Hind limb ischemia
    • Metabolomics
    • Resveratrol
    • Therapeutic angiogenesis

    ASJC Scopus subject areas

    • Analytical Chemistry
    • Chemistry (miscellaneous)
    • Molecular Medicine
    • Pharmaceutical Science
    • Drug Discovery
    • Physical and Theoretical Chemistry
    • Organic Chemistry

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