» Articles » PMID: 33531796

Gypenosides Inhibit Inflammatory Response and Apoptosis of Endothelial and Epithelial Cells in LPS-Induced ALI: A Study Based on Bioinformatic Analysis and in Vivo/vitro Experiments

Overview
Specialty Pharmacology
Date 2021 Feb 3
PMID 33531796
Citations 13
Authors
Affiliations
Soon will be listed here.
Abstract

Introduction: Severe inflammatory response leads to poor prognosis of acute lung injury (ALI), the role of gypenosides (GPs) on ALI is not fully clear. The study aimed at investigating the effects of GPs on ALI.

Methods: We firstly established LPS-induced ALI mice model. Then, we tested whether GPs contributed to alleviate inflammatory response and lung injury of ALI in vivo. In order to identify specific mechanisms of the phenomenon, we conducted a bioinformatic analysis of LPS-induced ALI mice based on GEO database to identify hub differentially expressed genes (DEGs). PPI network of the DEGs was used to find hub-genes. Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) analysis were conducted based on the DAVID database to identify which pathways the genes enriched. Then, we tested whether GPs inhibited lung injury and inflammatory response via the enriched pathways. We also tested whether GPs inhibited the apoptosis of endothelial and epithelial cells secondary to severe inflammation.

Results: We found GPs significantly alleviated lung injury and improved the survival rate of LPS-induced ALI mice in vivo. Bioinformatic analysis identified 20 hub-genes from DEGs, they were mainly enriched in NF-κB and TNF-α pathways. GPs could reduce the lung injury and inflammatory response via inhibiting NF-κB and TNF-α pathways in vivo. Our results indicated that GPs also inhibited inflammatory response of epithelial and endothelial cells via NF-κB and TNF-α pathways in vitro. Severe inflammatory response could also lead to apoptosis of endothelial and epithelial cells. Our results indicated that GPs effectively inhibited the apoptosis of endothelial and epithelial cells.

Conclusion: Our study suggested GPs contributed to alleviated lung injury in vivo and inhibited inflammation and apoptosis of endothelial and epithelial cells in vitro, providing novel strategies for the prevention and therapy for ALI.

Citing Articles

Cinnamaldehyde Alleviates Alveolar Epithelial Cell Injury in ALI by Inhibiting the CaMKII Pathway.

Liu L, Zhang H, Chen S, Dian W, Zheng Z Cell Biochem Biophys. 2024; 83(1):1097-1104.

PMID: 39316262 DOI: 10.1007/s12013-024-01544-x.


3-methyladenine ameliorates acute lung injury by inhibiting oxidative damage and apoptosis.

Lei X, Liu X, Yu J, Li K, Xia L, Su S Heliyon. 2024; 10(13):e33996.

PMID: 39055838 PMC: 11269838. DOI: 10.1016/j.heliyon.2024.e33996.


Gypenosides exert cardioprotective effects by promoting mitophagy and activating PI3K/Akt/GSK-3/Mcl-1 signaling.

Zheng Y, Wei W, Wang Y, Li T, Wei Y, Gao S PeerJ. 2024; 12:e17538.

PMID: 38912051 PMC: 11193969. DOI: 10.7717/peerj.17538.


Global research progress of endothelial cells and ALI/ARDS: a bibliometric analysis.

Zhou T, Long K, Chen J, Zhi L, Zhou X, Gao P Front Physiol. 2024; 15:1326392.

PMID: 38774649 PMC: 11107300. DOI: 10.3389/fphys.2024.1326392.


Gypenosides ameliorate high-fat diet-induced nonalcoholic fatty liver disease in mice by regulating lipid metabolism.

Zhou T, Cao L, Du Y, Qin L, Lu Y, Zhang Q PeerJ. 2023; 11:e15225.

PMID: 37065701 PMC: 10103699. DOI: 10.7717/peerj.15225.


References
1.
Wang X, Yang L, Yang L, Xing F, Yang H, Qin L . Gypenoside IX Suppresses p38 MAPK/Akt/NFκB Signaling Pathway Activation and Inflammatory Responses in Astrocytes Stimulated by Proinflammatory Mediators. Inflammation. 2017; 40(6):2137-2150. DOI: 10.1007/s10753-017-0654-x. View

2.
Liu H, Yu X, Yu S, Kou J . Molecular mechanisms in lipopolysaccharide-induced pulmonary endothelial barrier dysfunction. Int Immunopharmacol. 2015; 29(2):937-946. DOI: 10.1016/j.intimp.2015.10.010. View

3.
Cline M, Smoot M, Cerami E, Kuchinsky A, Landys N, Workman C . Integration of biological networks and gene expression data using Cytoscape. Nat Protoc. 2007; 2(10):2366-82. PMC: 3685583. DOI: 10.1038/nprot.2007.324. View

4.
Kawasaki M, Kuwano K, Hagimoto N, Matsuba T, Kunitake R, Tanaka T . Protection from lethal apoptosis in lipopolysaccharide-induced acute lung injury in mice by a caspase inhibitor. Am J Pathol. 2000; 157(2):597-603. PMC: 1850133. DOI: 10.1016/S0002-9440(10)64570-1. View

5.
Matthay M, Ware L, Zimmerman G . The acute respiratory distress syndrome. J Clin Invest. 2012; 122(8):2731-40. PMC: 3408735. DOI: 10.1172/JCI60331. View