scholarly journals Salvianolic Acid B Inhibits Hand-Foot-Mouth Disease Enterovirus 71 Replication through Enhancement of AKT Signaling Pathway

2020 ◽  
Vol 30 (1) ◽  
pp. 38-43
Author(s):  
Kim So-Hee ◽  
Lee Jihye ◽  
Jung Ye Lin ◽  
Hong Aerum ◽  
Nam Sang-Jip ◽  
...  
RSC Advances ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 4441-4441
Author(s):  
Laura Fisher

Retraction of ‘Salvianolic acid B inhibits inflammatory response and cell apoptosis via the PI3K/Akt signalling pathway in IL-1β-induced osteoarthritis chondrocytes’ by Bin Zhu et al., RSC Adv., 2018, 8, 36422–36429, DOI: 10.1039/C8RA02418A.


RSC Advances ◽  
2018 ◽  
Vol 8 (64) ◽  
pp. 36422-36429 ◽  
Author(s):  
Bin Zhu ◽  
Xuejian Wang ◽  
Jiawen Teng

Osteoarthritis (OA) is the most common joint disease among late middle-aged or elderly people.


2015 ◽  
Vol 35 (4) ◽  
pp. 1347-1359 ◽  
Author(s):  
Yong-Zhe Zhu ◽  
Da-Ge Wu ◽  
Hao Ren ◽  
Qing-Qiang Xu ◽  
Kui-Cheng Zheng ◽  
...  

Background/Aims: Although it has been widely accepted that Enterovirus 71 (EV71) enters permissive cells via receptor-mediated endocytosis, the details of entry mechanism for EV71 still need more exploration. This study aimed to investigate the role of lipid rafts in the early stage of EV71 Infection. Methods: The effect of cholesterol depletion or addition of exogenous cholesterol was detected by immunofluorescence assays and quantitative real-time PCR. Effects of cholesterol depletion on the association of EV71 with lipid rafts were determined by flow cytometry and co-immunoprecipitation assays. Localization and internalization of EV71 and its receptor were assayed by confocal microscpoy and sucrose gradient analysis. The impact of cholesterol on the activation of phosphoinositide 3'-kinase/Akt signaling pathway during initial virus infection was analyzed by Western-blotting. Results: Disruption of membrane cholesterol by a pharmacological agent resulted in a significant reduction in the infectivity of EV71. The inhibitory effect could be reversed by the addition of exogenous cholesterol. Cholesterol depletion post-infection did not affect EV71 infection. While virus bound equally to cholesterol-depleted cells, EV71 particles failed to be internalized by cholesterol-depleted cells. EV71 capsid protein co-localized with cholera toxin B, a lipid-raft-dependent internalization marker. Conclusion: Lipid rafts play a critical role in virus endocytosis and in the activation of PI3K/Akt signaling pathway in the early stage of EV71 infection.


Author(s):  
Md. Junaid ◽  
Yeasmin Akter ◽  
Syeda Samira Afrose ◽  
Mousumi Tania ◽  
Md. Asaduzzaman Khan

Background: AKT/PKB is an important enzyme with numerous biological functions, and its overexpression is related to the carcinogenesis. AKT stimulates different signaling pathways that are downstream of activated tyrosine kinases and phosphatidylinositol 3-kinase, hence functions as an important target for anti-cancer drugs. Objective: In this review article, we have interpreted the role of AKT signaling pathways in cancer and natural inhibitory effect of Thymoquinone (TQ) in AKT and its possible mechanism. Method: We have collected the updated information and data on AKT, their role in cancer and inhibitory effect of TQ in AKT signaling pathway from google scholar, PubMed, Web of Science, Elsevier, Scopus and many more. Results: There are many drugs already developed, which can target AKT, but very few among them have passed clinical trials. TQ is a natural compound, mainly found in black cumin, which has been found to have potential anti-cancer activities. TQ targets numerous signaling pathways, including AKT, in different cancers. In fact, many studies revealed that AKT is one of the major targets of TQ. The preclinical success of TQ suggests its clinical studies on cancer. Conclusion: This review article summarizes the role of AKT in carcinogenesis, its potent inhibitors in clinical trials, and how TQ acts as an inhibitor of AKT and TQ’s future as a cancer therapeutic drug.


Life Sciences ◽  
2021 ◽  
Vol 268 ◽  
pp. 118996
Author(s):  
Jiangtao Yu ◽  
Xiaoli Hu ◽  
Xiuxiu Chen ◽  
Qiangyong Zhou ◽  
Qi Jiang ◽  
...  

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