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Cadmium Induces PC12 Cells Apoptosis via an Extracellular Signal-Regulated Kinase and c-Jun N-Terminal Kinase-Mediated Mitochondrial Apoptotic Pathway

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Abstract

To investigate the role of mitogen-activated protein kinase (MAPK) and downstream events in cadmium (Cd)-induced neuronal apoptosis executed via the mitochondrial apoptotic pathway, this study used the PC-12 cell line as a neuronal model. The result showed that Cd significantly decreased cell viability and the Bcl-2 / Bax ratio and increased the percentage of apoptotic cells, release of cytochrome c, caspase-3, and poly(ADP-ribose) polymerase cleavage, and nuclear translocation of apoptosis-inducing factor (AIF) and endonuclease G. In addition, exposure to Cd-induced phosphorylation of extracellular signal-regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38 MAPK. Inhibition of ERK and JNK, but not p38 MAPK, partially protected the cells from Cd-induced apoptosis. ERK and JNK inhibition also blocked alteration of the Bcl-2 / Bax ratio and cytochrome c release and suppressed caspase-3 and poly(ADP-ribose) polymerase cleavage and AIF and endonuclease G nuclear translocation. Taken together, these data suggest that the ERK- and JNK-mediated mitochondrial apoptotic pathway played an important role in Cd-induced PC12 cells apoptosis.

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References

  1. Mendez-Armenta M, Rios C (2007) Cadmium neurotoxicity. Environ Toxicol Pharmacol 23:350–358. doi:10.1016/j.etap.2006.11.009

    Article  PubMed  CAS  Google Scholar 

  2. Shukla A, Shukla GS, Srimal RC (1996) Cadmium-induced alterations in blood–brain barrier permeability and its possible correlation with decreased microvessel antioxidant potential in rat. Hum Exp Toxicol 15:400–405

    Article  PubMed  CAS  Google Scholar 

  3. Lopez E, Arce C, Oset-Gasque MJ, Canadas S, Gonzalez MP (2006) Cadmium induces reactive oxygen species generation and lipid peroxidation in cortical neurons in culture. Free Radic Biol Med 40:940–951. doi:10.1016/j.freeradbiomed.2005.10.062

    Article  PubMed  CAS  Google Scholar 

  4. Chen L, Xu B, Liu L, Luo Y, Zhou H, Chen W, Shen T, Han X, Kontos CD, Huang S (2011) Cadmium induction of reactive oxygen species activates the mTOR pathway, leading to neuronal cell death. Free Radic Biol Med 50:624–632. doi:10.1016/j.freeradbiomed.2010.12.032

    Article  PubMed Central  PubMed  CAS  Google Scholar 

  5. Bonithon-Kopp C, Huel G, Moreau T, Wendling R (1986) Prenatal exposure to lead and cadmium and psychomotor development of the child at 6 years. Neurobehav Toxicol Teratol 8:307–310

    PubMed  CAS  Google Scholar 

  6. Jiang LF, Yao TM, Zhu ZL, Wang C, Ji LN (2007) Impacts of Cd(II) on the conformation and self-aggregation of Alzheimer’s tau fragment corresponding to the third repeat of microtubule-binding domain. Biochim Biophys Acta 1774:1414–1421. doi:10.1016/j.bbapap.2007.08.014

    Article  PubMed  CAS  Google Scholar 

  7. Chang L, Karin M (2001) Mammalian MAP kinase signalling cascades. Nature 410:37–40. doi:10.1038/35065000

    Article  PubMed  CAS  Google Scholar 

  8. Johnson GL, Lapadat R (2002) Mitogen-activated protein kinase pathways mediated by ERK, JNK, and p38 protein kinases. Science 298:1911–1912. doi:10.1126/science.1072682

    Article  PubMed  CAS  Google Scholar 

  9. Chen L, Liu L, Luo Y, Huang S (2008) MAPK and mTOR pathways are involved in cadmium-induced neuronal apoptosis. J Neurochem 105:251–261. doi:10.1111/j.1471-4159.2007.05133.x

    Article  PubMed  CAS  Google Scholar 

  10. Rigon AP, Cordova FM, Oliveira CS, Posser T, Costa AP, Silva IG, Santos DA, Rossi FM, Rocha JB, Leal RB (2008) Neurotoxicity of cadmium on immature hippocampus and a neuroprotective role for p38 MAPK. Neurotoxicology 29:727–734. doi:10.1016/j.neuro.2008.04.017

    Article  PubMed  CAS  Google Scholar 

  11. Wang S, Tang M, Pei B, Xiao X, Wang J, Hang H, Wu L (2008) Cadmium-induced germline apoptosis in Caenorhabditis elegans: the roles of HUS1, p53, and MAPK signaling pathways. Toxicol Sci 102:345–351. doi:10.1093/toxsci/kfm220

    Article  PubMed  CAS  Google Scholar 

  12. Valbonesi P, Ricci L, Franzellitti S, Biondi C, Fabbri E (2008) Effects of cadmium on MAPK signalling pathways and HSP70 expression in a human trophoblast cell line. Placenta 29:725–733. doi:10.1016/j.placenta.2008.05.004

    Article  PubMed  CAS  Google Scholar 

  13. Hirano S, Sun X, DeGuzman CA, Ransom RF, McLeish KR, Smoyer WE, Shelden EA, Welsh MJ, Benndorf R (2005) p38 MAPK/HSP25 signaling mediates cadmium-induced contraction of mesangial cells and renal glomeruli. Am J Physiol Renal Physiol 288:F1133–F1143. doi:10.1152/ajprenal.00210.2004

    Article  PubMed  CAS  Google Scholar 

  14. Kim SM, Park JG, Baek WK, Suh MH, Lee H, Yoo SK, Jung KH, Suh SI, Jang BC (2008) Cadmium specifically induces MKP-1 expression via the glutathione depletion-mediated p38 MAPK activation in C6 glioma cells. Neurosci Lett 440:289–293. doi:10.1016/j.neulet.2008.05.064

    Article  PubMed  CAS  Google Scholar 

  15. Nemmiche S, Chabane-Sari D, Kadri M, Guiraud P (2012) Cadmium-induced apoptosis in the BJAB human B cell line: involvement of PKC/ERK1/2/JNK signaling pathways in HO-1 expression. Toxicology 300:103–111. doi:10.1016/j.tox.2012.05.003

    Article  PubMed  CAS  Google Scholar 

  16. Muller L (1986) Consequences of cadmium toxicity in rat hepatocytes: mitochondrial dysfunction and lipid peroxidation. Toxicology 40:285–295

    Article  PubMed  CAS  Google Scholar 

  17. Hossain S, Liu HN, Nguyen M, Shore G, Almazan G (2009) Cadmium exposure induces mitochondria-dependent apoptosis in oligodendrocytes. Neurotoxicology 30:544–554. doi:10.1016/j.neuro.2009.06.001

    Article  PubMed  CAS  Google Scholar 

  18. Lasfer M, Vadrot N, Aoudjehane L, Conti F, Bringuier AF, Feldmann G, Reyl-Desmars F (2008) Cadmium induces mitochondria-dependent apoptosis of normal human hepatocytes. Cell Biol Toxicol 24:55–62. doi:10.1007/s10565-007-9015-0

    Article  PubMed  CAS  Google Scholar 

  19. Yuan Y, Jiang C-Y, Xu H, Sun Y, Hu F-F, Bian J-C, Liu X-Z, Gu J-H, Liu Z-P (2013) Cadmium-induced apoptosis in primary rat cerebral cortical neurons culture is mediated by a calcium signaling pathway. PLoS One 8:e64330

    Article  PubMed Central  PubMed  CAS  Google Scholar 

  20. Wang Q, Zhu J, Zhang K, Jiang C, Wang Y, Yuan Y, Bian J, Liu X, Gu J, Liu Z (2013) Induction of cytoprotective autophagy in PC-12 cells by cadmium. Biochem Biophys Res Commun 438:186–192. doi:10.1016/j.bbrc.2013.07.050

    Article  PubMed  CAS  Google Scholar 

  21. Bossy-Wetzel E, Green DR (2000) Detection of apoptosis by annexin V labeling. Methods Enzymol 322:15–18

    Article  PubMed  CAS  Google Scholar 

  22. Jayanthi S, Deng X, Noailles PA, Ladenheim B, Cadet JL (2004) Methamphetamine induces neuronal apoptosis via cross-talks between endoplasmic reticulum and mitochondria-dependent death cascades. FASEB J 18:238–251. doi:10.1096/fj.03-0295com

    Article  PubMed  CAS  Google Scholar 

  23. Chen L, Liu L, Huang S (2008) Cadmium activates the mitogen-activated protein kinase (MAPK) pathway via induction of reactive oxygen species and inhibition of protein phosphatases 2A and 5. Free Radic Biol Med 45:1035–1044. doi:10.1016/j.freeradbiomed.2008.07.011

    Article  PubMed  CAS  Google Scholar 

  24. Shen J, Wu Y, Xu JY, Zhang J, Sinclair SH, Yanoff M, Xu G, Li W, Xu GT (2010) ERK- and Akt-dependent neuroprotection by erythropoietin (EPO) against glyoxal-AGEs via modulation of Bcl-xL, Bax, and BAD. Invest Ophthalmol Vis Sci 51:35–46. doi:10.1167/iovs.09-3544

    Article  PubMed  Google Scholar 

  25. Asakura T, Maeda K, Omi H, Matsudaira H, Ohkawa K (2008) The association of deamidation of Bcl-xL and translocation of Bax to the mitochondria through activation of JNK in the induction of apoptosis by treatment with GSH-conjugated DXR. Int J Oncol 33:389–395

    PubMed  CAS  Google Scholar 

  26. Xu B, Chen S, Luo Y, Chen Z, Liu L, Zhou H, Chen W, Shen T, Han X, Chen L, Huang S (2011) Calcium signaling is involved in cadmium-induced neuronal apoptosis via induction of reactive oxygen species and activation of MAPK/mTOR network. PLoS One 6:e19052. doi:10.1371/journal.pone.0019052

    Article  PubMed Central  PubMed  CAS  Google Scholar 

  27. Chang KC, Hsu CC, Liu SH, Su CC, Yen CC, Lee MJ, Chen KL, Ho TJ, Hung DZ, Wu CC, Lu TH, Su YC, Chen YW, Huang CF (2013) Cadmium induces apoptosis in pancreatic beta-cells through a mitochondria-dependent pathway: the role of oxidative stress-mediated c-Jun N-terminal kinase activation. PLoS One 8:e54374. doi:10.1371/journal.pone.0054374

    Article  PubMed Central  PubMed  CAS  Google Scholar 

  28. Mertens HJ, Heineman MJ, Evers JL (2002) The expression of apoptosis-related proteins Bcl-2 and Ki67 in endometrium of ovulatory menstrual cycles. Gynecol Obstet Invest 53:224–230

    Article  PubMed  CAS  Google Scholar 

  29. Biagioli M, Watjen W, Beyersmann D, Zoncu R, Cappellini C, Ragghianti M, Cremisi F, Bucci S (2001) Cadmium-induced apoptosis in murine fibroblasts is suppressed by Bcl-2. Arch Toxicol 75:313–320

    Article  PubMed  CAS  Google Scholar 

  30. Oh SH, Lee BH, Lim SC (2004) Cadmium induces apoptotic cell death in WI 38 cells via caspase-dependent Bid cleavage and calpain-mediated mitochondrial Bax cleavage by Bcl-2-independent pathway. Biochem Pharmacol 68:1845–1855. doi:10.1016/j.bcp.2004.06.021

    Article  PubMed  CAS  Google Scholar 

  31. Orrenius S (2004) Mitochondrial regulation of apoptotic cell death. Toxicol Lett 149:19–23. doi:10.1016/j.toxlet.2003.12.017

    Article  PubMed  CAS  Google Scholar 

  32. Mohamad N, Gutiérrez A, Núñez M, Cocca C, Martín G, Cricco G, Medina V, Rivera E, Bergoc R (2005) Mitochondrial apoptotic pathways. Biocell 29:149–161

    PubMed  CAS  Google Scholar 

  33. Robertson JD, Orrenius S (2002) Role of mitochondria in toxic cell death. Toxicology 181–182:491–496

    Article  PubMed  Google Scholar 

  34. Li P, Nijhawan D, Budihardjo I, Srinivasula SM, Ahmad M, Alnemri ES, Wang X (1997) Cytochrome c and dATP-dependent formation of Apaf-1/caspase-9 complex initiates an apoptotic protease cascade. Cell 91:479–489

    Article  PubMed  CAS  Google Scholar 

  35. Kiechle T, Dedeoglu A, Kubilus J, Kowall NW, Beal MF, Friedlander RM, Hersch SM, Ferrante RJ (2002) Cytochrome C and caspase-9 expression in Huntington’s disease. Neuromol Med 1:183–195. doi:10.1385/NMM:1:3:183

    Article  CAS  Google Scholar 

  36. Joza N, Pospisilik JA, Hangen E, Hanada T, Modjtahedi N, Penninger JM, Kroemer G (2009) AIF: not just an apoptosis-inducing factor. Ann N Y Acad Sci 1171:2–11. doi:10.1111/j.1749-6632.2009.04681.x

    Article  PubMed  CAS  Google Scholar 

  37. Li LY, Luo X, Wang X (2001) Endonuclease G is an apoptotic DNase when released from mitochondria. Nature 412:95–99

    Article  PubMed  CAS  Google Scholar 

  38. Ohsato T, Ishihara N, Muta T, Umeda S, Ikeda S, Mihara K, Hamasaki N, Kang D (2002) Mammalian mitochondrial endonuclease G. Digestion of R-loops and localization in intermembrane space. Eur J Biochem 269:5765–5770

    Article  PubMed  CAS  Google Scholar 

  39. Tsujimoto Y (2003) Cell death regulation by the Bcl-2 protein family in the mitochondria. J Cell Physiol 195:158–167. doi:10.1002/jcp.10254

    Article  PubMed  CAS  Google Scholar 

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Acknowledgments

This work was supported by the National Natural Science Foundation of China (No. 31101866, to Yan Yuan; No. 31172373, to Zong-ping Liu; No. 31302058, to Yi Wang ) and a project Funded by Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD).

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Correspondence to Jianchun Bian or Zongping Liu.

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Jiang and Yuan contributed equally to this work.

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Jiang, C., Yuan, Y., Hu, F. et al. Cadmium Induces PC12 Cells Apoptosis via an Extracellular Signal-Regulated Kinase and c-Jun N-Terminal Kinase-Mediated Mitochondrial Apoptotic Pathway. Biol Trace Elem Res 158, 249–258 (2014). https://doi.org/10.1007/s12011-014-9918-6

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