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Impact of Reactive Oxygen and Nitrogen Species Produced by Plasma on Mdm2-p53 Complex

Overview
Journal Int J Mol Sci
Publisher MDPI
Date 2021 Sep 10
PMID 34502494
Citations 3
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Abstract

The study of protein-protein interactions is of great interest. Several early studies focused on the murine double minute 2 (Mdm2)-tumor suppressor protein p53 interactions. However, the effect of plasma treatment on Mdm2 and p53 is still absent from the literature. This study investigated the structural changes in Mdm2, p53, and the Mdm2-p53 complex before and after possible plasma oxidation through molecular dynamic (MD) simulations. MD calculation revealed that the oxidized Mdm2 bounded or unbounded showed high flexibility that might increase the availability of tumor suppressor protein p53 in plasma-treated cells. This study provides insight into Mdm2 and p53 for a better understanding of plasma oncology.

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References
1.
Moniruzzaman R, Rehman M, Zhao Q, Jawaid P, Mitsuhashi Y, Imaue S . Roles of intracellular and extracellular ROS formation in apoptosis induced by cold atmospheric helium plasma and X-irradiation in the presence of sulfasalazine. Free Radic Biol Med. 2018; 129:537-547. DOI: 10.1016/j.freeradbiomed.2018.10.434. View

2.
Hou H, Sun D, Zhang X . The role of amplification and overexpression in therapeutic resistance of malignant tumors. Cancer Cell Int. 2019; 19:216. PMC: 6704499. DOI: 10.1186/s12935-019-0937-4. View

3.
Levine A . p53, the cellular gatekeeper for growth and division. Cell. 1997; 88(3):323-31. DOI: 10.1016/s0092-8674(00)81871-1. View

4.
Sahin I, Zhang S, Navaraj A, Zhou L, Dizon D, Safran H . AMG-232 sensitizes high MDM2-expressing tumor cells to T-cell-mediated killing. Cell Death Discov. 2020; 6:57. PMC: 7338458. DOI: 10.1038/s41420-020-0292-1. View

5.
Kondo S, Barnett G, Hara H, Morimura T, Takeuchi J . MDM2 protein confers the resistance of a human glioblastoma cell line to cisplatin-induced apoptosis. Oncogene. 1995; 10(10):2001-6. View