The comparison of Zn(II) arginine dithiocarbamate cytotoxicity in T47D breast cancer and fibroblast cells

2021 ◽  
pp. 1-7
Author(s):  
Prihantono Prihantono ◽  
Rizal Irfandi ◽  
Indah Raya

BACKGROUND: With essential metals being studied and developed as anticancer agents, this study aims to explore the anticancer activity of Zn(II) arginine dithiocarbamate in the T47D and fibroblast cell lines. METHOD: The Zn(II) arginine dithiocarbamate complex was prepared by the in situ method and characterized using infra-red spectroscopy, melting point, X-ray fluorescence, and X-ray diffraction instruments. The complex compound was tested for its cytotoxicity to the T47D breast cancer and fibroblast cell lines. RESULTS: The cytotoxicity of the Zn(II) arginine dithiocarbamate complex to the T47D breast cancer cell line obtained IC50 = 3.16 μg/mL, while cisplatin obtained IC50 = 28.18 μg/mL. The cytotoxicity of the Zn(II) arginine dithiocarbamate complex to fibroblast cells obtained IC50 = 8709.63 μg/mL. CONCLUSION: The Zn(II) arginine dithiocarbamate complex has increased active cytotoxicity compared to cisplatin in inducing morphological changes in the T47D breast cancer cell line and is relatively non-toxic to fibroblast cells.

2019 ◽  
Vol 10 ◽  
pp. 2217-2228 ◽  
Author(s):  
B Rabindran Jermy ◽  
Vijaya Ravinayagam ◽  
Widyan A Alamoudi ◽  
Dana Almohazey ◽  
Hatim Dafalla ◽  
...  

The combination of magnetic nanoparticles with a porous silica is a composite that has attracted significant attention for potential multifunctional theranostic applications. In this study, 30 wt % CuFe2O4 was impregnated into a matrix of monodispersed spherical hydrophilic silica (HYPS) nanoparticles through a simple dry impregnation technique. The chemotherapy drug cisplatin was loaded through electrostatic equilibrium adsorption over 24 h in normal saline solution. The presence of cubic spinel CuFe2O4 on HYPS was confirmed through powder X-ray diffraction (PXRD), Fourier transform infrared spectroscopy (FTIR) and diffuse reflectance UV–vis spectroscopy (DR UV–vis) analysis. The HYPS particles showed a surface area of 170 m2/g, pore size of 8.3 nm and pore volume of 0.35 cm3/g. The cisplatin/CuFe2O4/HYPS nanoformulation showed the accumulation of copper ferrite nanoparticles on the surface and in the pores of HYPS with a surface area of 45 m2/g, pore size of 16 nm and pore volume of 0.18 cm3/g. Transmission electron microscopy (TEM) and energy dispersive X-ray (EDX) mapping analysis showed the presence of homogeneous silica particles with nanoclusters of copper ferrite distributed on the HYPS support. Vibrating sample magnetometry (VSM) analysis of CuFe2O4/HYPS showed paramagnetic behavior with a saturated magnetization value of 7.65 emu/g. DRS UV–vis analysis revealed the functionalization of cisplatin in tetrahedral and octahedral coordination in the CuFe2O4/HYPS composite. Compared to other supports such as mesocellular foam and silicalite, the release of cisplatin using the dialysis membrane technique was found to be superior when CuFe2O4/HYPS was applied as the support. An in vitro experiment was conducted to determine the potential of CuFe2O4/HYPS as an anticancer agent against the human breast cancer cell line MCF-7. The results show that the nanoparticle formulation can effectively target cancerous cells and could be an effective tumor imaging guide and drug delivery system.


Author(s):  
Leila Mohammadi ◽  
Bashir Mosayyebi ◽  
Mahsa Imani ◽  
Mohammad Rahmati

Background: Aberrant expression of cell adhesion molecules and matrix metalloproteinase (MMPs) plays a pivotal role in tumor biological processes including progression and metastasis of cancer cells. Targeting these processes and detailed understanding of their underlying molecular mechanism is an essential step in cancer treatment. Dexamethasone (Dex) is a type of synthetic corticosteroid hormone used as adjuvant therapy in combination with current cancer treatments such as chemotherapy in order to alleviate its side effects like acute nausea and vomiting. Recent evidences have suggested that Dex may have antitumor characteristics. Objective: Dex affects the migration and adhesion of T47D breast cancer cells as well as cell adhesion molecules e.g., cadherin and integrin, and MMPs by regulating the expression levels of associated genes. Methods: In this study, we evaluated the cytotoxicity of Dex on the T47D breast cancer cell line through MTT assay. Cell adhesion assay and wound healing assay were performed to determine the impact of Dex on cell adhesion and cell migration, respectively. Moreover, real-time PCR was used to measure the levels of α and β integrin, E-cadherin, N-cadherin, MMP-2, and MMP-9. Results: Dex decreased the viability of T47D cells in a time and dose-dependent manner. Cell adhesion and migration of T47D cells were reduced upon Dex treatment. The expression of α and β integrin, E-cadherin, N-cadherin, MMP-2, and MMP-9 were altered in response to the Dex treatment. Conclusion: Our findings demonstrated that Dex may have a role in the prevention of metastasis in this cell line.


Breast Cancer ◽  
2002 ◽  
Vol 9 (2) ◽  
pp. 107-110 ◽  
Author(s):  
Hirotoshi Utsunomiya ◽  
Hirokazu Ueshima ◽  
Mari Kawashiro ◽  
Qifeng Yang ◽  
Misa Nakamura ◽  
...  

2013 ◽  
Vol 14 (2) ◽  
pp. 891-894 ◽  
Author(s):  
Cindy Bandala ◽  
Jose Luis Martin Perez-Santos ◽  
Eleazar Lara-Padilla ◽  
Ma. Guadalupe Delgado Lopez ◽  
Maricruz Anaya-Ruiz

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