Abstract
Oxidative stress and miRNAs have been confirmed to play an important role in neurological diseases. The study aimed to explore the underlying effect and mechanisms of miR-146a in H2O2-induced injury of PC12 cells. Here, PC12 cells were stimulated with 200 μM of H2O2 to construct oxidative injury model. Cell injury was evaluated on the basis of the changes in cell viability, migration, invasion, apoptosis, and DNA damage. Results revealed that miR-146a expression was up-regulated in H2O2-induced PC12 cells. Functional analysis showed that down-regulation of miR-146a alleviated H2O2-induced cytotoxicity in PC12 cells. Dual-luciferase reporter and western blot assay verified that MCL1 was a direct target gene of miR-146a. Moreover, anti-miR-146a-mediated suppression on cell cytotoxicity was abated following MCL1 knockdown in H2O2-induced PC12 cells. Furthermore, MCL1 activated JAK/STAT signaling pathway and MCL1 overexpression attenuated H2O2-induced cytotoxicity in PC12 cells by JAK/STAT signaling pathway. In conclusion, this study suggested that suppression of miR-146a abated H2O2-induced cytotoxicity in PC12 cells via regulating MCL1/JAK/STAT pathway.
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Abbreviations
- AD:
-
Alzheimer’s disease
- ATCC:
-
American Tissue Culture Collection
- CCK-8:
-
Cell Counting Kit-8
- CIS:
-
Chemotherapy-induced senescence
- H2O2 :
-
Hydrogen peroxide
- MCL1:
-
Myeloid cell leukemia 1
- MCL1-WT:
-
Wild-type MCL1 report vector
- MCL1-MUT:
-
Mutant-type MCL1 report vector
- miRNAs:
-
MicroRNAs
- ROS:
-
Reactive oxygen species
References
Arena A, Iyer AM, Milenkovic I, Kovács GG, Ferrer I, Perluigi M, et al. Developmental expression and dysregulation of miR-146a and miR-155 in Down's syndrome and mouse models of Down’s syndrome and Alzheimer's disease. Curr Alzheimer Res. 2017;14:1305–17.
Aronica E, Fluiter K, Iyer A, Zurolo E, Vreijling J, Van Vliet E, et al. Expression pattern of miR-146a, an inflammation-associated microRNA, in experimental and human temporal lobe epilepsy. Eur J Neurosci. 2010;31:1100–7.
Calin GA, Croce CM. Chromosomal rearrangements and microRNAs: a new cancer link with clinical implications. J Clin Invest. 2007;117:2059–66.
Cao DD, Li L, Chan WY. MicroRNAs: key regulators in the central nervous system and their implication in neurological diseases. Int J Mol Sci. 2016;17:E842.
Carvalho AN, Firuzi O, Gama MJ, Van HJ, Saso L. Oxidative stress and antioxidants in neurological diseases: is there still hope? Curr Drug Targets. 2016;18:705–18.
Chen L, Sun L, Liu Z, Wang H, Xu C. Protection afforded by quercetin against H2O2-induced apoptosis on PC12 cells via activating PI3K/Akt signal pathway. J Recept Signal Transduct Res. 2016;36:98–102.
Cheng B, Lu H, Bai B, Chen J. d-β-Hydroxybutyrate inhibited the apoptosis of PC12 cells induced by H2O2 via inhibiting oxidative stress. Neurochem Int. 2013;62:620–5.
Coskun M, Salem M, Pedersen J, Nielsen OH. Involvement of JAK/STAT signaling in the pathogenesis of inflammatory bowel disease. Pharmacol Res. 2013;76:1–8.
Cui JG, Li YY, Zhao Y, Bhattacharjee S, Lukiw WJ. Differential regulation of interleukin-1 receptor-associated kinase-1 (IRAK-1) and IRAK-2 by microRNA-146a and NF-κB in stressed human astroglial cells and in Alzheimer disease. J Biol Chem. 2010;285:38951–60.
Demelash A, Pfannenstiel LW, Liu L, Gastman BR. Mcl-1 regulates reactive oxygen species via NOX4 during chemotherapy-induced senescence. Oncotarget. 2017;8:28154–68.
Guo Y, Niu S. MiR-25 protects PC-12 cells from H2O2 mediated oxidative damage via WNT/β-catenin pathway. J Spinal Cord Med. 2017;12:1–10.
Haenisch S, von Rüden EL, Wahmkow H, Rettenbeck ML, Michler C, Russmann V, et al. miRNA-187-3p-mediated regulation of the KCNK10/TREK-2 potassium channel in a rat epilepsy model. ACS Chem Neurosci. 2016;7:1585–94.
Ji G, Lv K, Chen H, Wang T, Wang Y, Zhao D, et al. MiR-146a regulates SOD2 expression in H2O2 stimulated PC12 cells. PLoS One. 2013;8:e69351.
Jiang R, Zhang C, Zhang Z, Liu G, Gu R, Wu H. Knockdown of miR-125-3p protects against oxidative stress in PC-12 cells by targeting MEF2. Int J Clin Exp Pathol. 2017;10:5171–9.
Kamat PK, Kalani A, Rai S, Swarnkar S, Tota S, Nath C, et al. Mechanism of oxidative stress and synapse dysfunction in the pathogenesis of Alzheimer’s disease: understanding the therapeutics strategies. Mol Neurobiol. 2016;53:648–61.
Kotschy A, Szlavik Z, Murray J, Davidson J, Maragno AL, Le Toumelin-Braizat G, et al. The MCL1 inhibitor S63845 is tolerable and effective in diverse cancer models. Nature. 2016;538:477–82.
La Fortezza M, Schenk M, Cosolo A, Kolybaba A, Grass I, Classen AK. JAK/STAT signalling mediates cell survival in response to tissue stress. Development. 2016;143:2907–19.
Li P, Shen M, Gao F, Wu J, Zhang J, Teng F, et al. An antagomir to microRNA-106b-5p ameliorates cerebral ischemia and reperfusion injury in rats via inhibiting apoptosis and oxidative stress. Mol Neurobiol. 2016;54:2901–21.
Li R, Yin F, Guo Y, Zhao K, Ruan Q, Qi Y. Long non-coding RNA H19 protects PC-12 cells from hydrogen peroxide-induced injury by targeting miR-155 in spinal cord injury. Int J Clin Exp Pathol. 2017a;10:6210–23.
Li R, Yin F, Guo YY, Zhao KC, Ruan Q, Qi YM. Knockdown of ANRIL aggravates H2O2-induced injury in PC-12 cells by targeting microRNA-125a. Biomed Pharmacother. 2017b;92:952–61.
Lin P, Tian XH, Yi YS, Jiang WS, Zhou YJ, Cheng WJ. Luteolin-induced protection of H2O2-induced apoptosis in PC12 cells and the associated pathway. Mol Med Rep. 2015;12:7699–704.
Lukiw WJ, Zhao Y, Cui JG. An NF-κB-sensitive micro RNA-146a-mediated inflammatory circuit in Alzheimer disease and in stressed human brain cells. J Biol Chem. 2008;283:31315–22.
Lv R, Du L, Lu C, Wu J, Ding M, Wang C, et al. Allicin protects against H2O2-induced apoptosis of PC12 cells via the mitochondrial pathway. Exp Ther Med. 2017;14:2053–7.
Ouyang YB, Xu L, Yue S, Liu S, Giffard RG. Neuroprotection by astrocytes in brain ischemia: importance of microRNAs. Neurosci Lett. 2014;565:53–8.
Patel M. Targeting oxidative stress in central nervous system disorders. Trends Pharmacol Sci. 2016;37:768–78.
Rani V, Deep G, Singh RK, Palle K, Yadav UC. Oxidative stress and metabolic disorders: pathogenesis and therapeutic strategies. Life Sci. 2016;148:183–93.
Shaker ME, Hazem SH, Ashamallah SA. Inhibition of the JAK/STAT pathway by ruxolitinib ameliorates thioacetamide-induced hepatotoxicity. Food Chem Toxicol. 2016;96:290–301.
Shao Y, Yu Y, Zhou Q, Li C, Yang L, Pei CG. Inhibition of miR-134 protects against hydrogen peroxide-induced apoptosis in retinal ganglion cells. J Mol Neurosci. 2015;56:461–71.
Shenoy AR, Kirschnek S, Häcker G. IL-15 regulates Bcl-2 family members Bim and Mcl-1 through JAK/STAT and PI3K/AKT pathways in T cells. Eur J Immunol. 2014;44:2500–7.
Visavadiya NP, Patel SP, Vanrooyen JL, Sullivan PG, Rabchevsky AG. Cellular and subcellular oxidative stress parameters following severe spinal cord injury. Redox Biol. 2016;8:59–67.
Wang M, Li Y, Ding Y, Zhang H, Sun T, Zhang K, et al. Silibinin prevents autophagic cell death upon oxidative stress in cortical neurons and cerebral ischemia-reperfusion injury. Mol Neurobiol. 2016;53:932–43.
Acknowledgements
This study was supported by the Science and Technology Project of Shandong Province (No. 2011YD18006 and No. J16LL58).
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This work was designed and conceived by Xuecheng Yang and Caixia Cao. The experiments were carried out by Xuecheng Yang, Bin Li, Lei Luo, and Hailin Tan. Data were interpreted by Xin Mao, Yuefeng Jia, and Xuemei Ding. The manuscript was prepared and reviewed by Xuecheng Yang, Fengju Guan, and Caixia Cao.
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Yang, X., Mao, X., Ding, X. et al. miR-146a down-regulation alleviates H2O2-induced cytotoxicity of PC12 cells by regulating MCL1/JAK/STAT pathway. Cell Biol Toxicol 34, 479–489 (2018). https://doi.org/10.1007/s10565-018-9424-2
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DOI: https://doi.org/10.1007/s10565-018-9424-2