scholarly journals Effects of Curcumin in Combination with Doxorubicin in Human Colorectal Cancer Cell Line

2019 ◽  
Vol 3 (4) ◽  
pp. 89-92
Author(s):  
Zakieh Rostamzadeh Khameneh ◽  
Mahshid Mohammadian ◽  
Mohammad Aziz Rasouli ◽  
Zhino Moradi ◽  
Zohre Ahmadi ◽  
...  

Background: Colorectal cancer (CRC) is one of the main cause of cancer related death worldwide. New therapeutic strategies are required for CRC. Anthracycline drugs such as doxorubicin (DOX) remain one of the most active wide-spectrum and cost-effective drugs in cancer therapy. However, colorectal cancer (CRC) cells are inherently resistant to anthracyclines. Curcumin, the active component and yellow pigment, has been considered as anti-cancer agents with anti-proliferation, anti-invasion, and anti-angiogenesis properties. Previous data show that curcumin may played main role as therapeutic agent for CRC. We aimed to assess the possible sensitizing effects of curcumin in HCT-116 CRC cells treated with DOX.Methods: HCT-116 cells were treated with different doses of curcumin and DOX in increasing concentrations and cytotoxicity were evaluated after 48 h by Water Soluble Tetrazolium Salts(WST-1) method. In double combination treatments (48 h), the mentioned concentration were utilized; D ( Curcumin; 20 μM;DOX;5μM) C (Curcumin; 10 μM;DOX ;2.5μM ), B (Curcumin; 5 μM;DOX;1μM) and A (Curcumin; 2.5 μM;DOX;0.5μM).Results: HCT-116 cells treatments with various concentrations of single agents (DOX and curcumin) decreased the cellular viability in a dose-dependent pattern. Here, we show that treatment of HCT-116 CRC cells with curcumin increases the efficacy of DOX-induced death in HCT-116 cells. Curcumin treatments also results in higher cytotoxicity of DOX and the cell death percent in compared to higher doses in single treatments.Conclusion: It could be concluded that curcumin could acts as chemosensitiser towards the DOX therapy. So it might be used as adjuvant therapy to enhance DOX sensitivity in CRC cells.

2020 ◽  
Vol 2020 ◽  
pp. 1-10 ◽  
Author(s):  
Erik Lizárraga-Verdugo ◽  
Erika Ruiz-García ◽  
César López-Camarillo ◽  
Mercedes Bermúdez ◽  
Mariana Avendaño-Félix ◽  
...  

Colorectal cancer (CRC) is one of the most frequent types of malignancies and one of the major causes of cancer-related death worldwide. Sex-determining region Y (SRY)-box 9 protein (SOX9) is a member of the SOX family of transcription factors which are involved in the regulation of differentiation and development. Recently, several reports suggest an important role of SOX9 in tumorigenesis since its overexpression correlates with tumor progression and poor outcome in several types of cancer; however, its role in CRC is not clear until now. Therefore, in this work, we searched for novel SOX9-regulated genes involved in cell survival of CRC. We silenced SOX9 in the poorly differentiated HCT-116 cell line, using a specific siRNA, to identify differential expressed genes by DNA microarrays and analyzed the role or candidate genes in apoptosis and autophagy. Transcriptome analysis showed that diverse cellular pathways, associated with CRC carcinogenesis such as Wnt/β-catenin, MAPK, TGF-β, and mTOR, were modulated after SOX9 silencing. Interestingly, we found that SOX9 silencing promotes downregulation of BCL2L1 and overexpression of CASP3, proteins related to apoptosis, which was further confirmed in SW-480, a moderated-differentiated cell line, but not in HT-29, well-differentiated cell line. Moreover, inhibition of BCL2L1 by ABT-737 (BH3 mimetic) in SOX9-silenced HCT-116 cells resulted in an increased apoptosis percentage. However, downregulation of BCL2L1 was not enough to induce autophagy. This is the first report, suggesting that cell survival in poorly and moderated-differentiated CRC cells lines is regulated by SOX9/BCL2L1 axis, but not in well-differentiated cell lines.


2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Dany Muhammad Daffa ◽  
Muhammad Hasan Bashari ◽  
Eko Fuji Ariyanto ◽  
Tenny Putri ◽  
Nurul Qomarilla

Background: Colorectal cancer is the second leading cause of mortality and the most prevalent cancer worldwide. Most patients, who come with late-stage, have ineffective treatments and some side effects in chemotherapy. Aaptos suberitoides has potential anti-cancer effects due to its bioactive compounds such as aptamine. This study aimed to evaluate the migration inhibition effect of Aaptos suberitoides fraction in HCT-116 cell line.Methods: This study was an experimental study. Aaptos suberitoides specimen was taken in Tinjil Island and fractionated with ethyl acetate. HCT-116 cell line was added with Aaptos suberitoides fraction and cellular migration activity was observed in 48 hours of which the scratch assay was performed. The gap closure area was determined with ImageJ software.Results: The data showed that a low concentration of Aaptos suberitoides fraction inhibited migration activity in HCT-116 cell line as follow; 1 and 5 mg/L Aaptos suberitoides fraction inhibit 3-4 % cancer cell migration in 24 hours, and 10-11% inhibition in 48 hours, respectively. However, 10 mg/L fraction concentration only inhibited 7-14% of the migration effect.Conclusion: Aaptos suberitoides fraction suggests insignificant migration inhibition in colorectal cancer cells and only inhibits less than 15 % HCT-116 cell line.


2019 ◽  
Vol 11 ◽  
pp. 175883591987897 ◽  
Author(s):  
Yi Jer Tan ◽  
Yeuan Ting Lee ◽  
Sven H. Petersen ◽  
Gurjeet Kaur ◽  
Koji Kono ◽  
...  

Background: This study aims to investigate the combination effect of a novel sirtuin inhibitor (BZD9L1) with 5-fluorouracil (5-FU) and to determine its molecular mechanism of action in colorectal cancer (CRC). Methods: BZD9L1 and 5-FU either as single treatment or in combination were tested against CRC cells to evaluate synergism in cytotoxicity, senescence and formation of micronucleus, cell cycle and apoptosis, as well as the regulation of related molecular players. The effects of combined treatments at different doses on stress and apoptosis, migration, invasion and cell death mechanism were evaluated through two-dimensional and three-dimensional cultures. In vivo studies include investigation on the combination effects of BZD9L1 and 5-FU on colorectal tumour xenograft growth and an evaluation of tumour proliferation and apoptosis using immunohistochemistry. Results: Combination treatments exerted synergistic reduction on cell viability on HCT 116 cells but not on HT-29 cells. Combined treatments reduced survival, induced cell cycle arrest, apoptosis, senescence and micronucleation in HCT 116 cells through modulation of multiple responsible molecular players and apoptosis pathways, with no effect in epithelial mesenchymal transition (EMT). Combination treatments regulated SIRT1 and SIRT2 protein expression levels differently and changed SIRT2 protein localization. Combined treatment reduced growth, migration, invasion and viability of HCT 116 spheroids through apoptosis, when compared with the single treatment. In addition, combined treatment was found to reduce tumour growth in vivo through reduction of tumour proliferation and necrosis compared with the vehicle control group. This highlights the potential therapeutic effects of BZD9L1 and 5-FU towards CRC. Conclusion: This study may pave the way for use of BZD9L1 as an adjuvant to 5-FU in improving the therapeutic efficacy for the treatment of colorectal cancer.


2021 ◽  
Author(s):  
Veeranna Yempally ◽  
Queenie Fernandez ◽  
Lobna Safwan Al_Zaidan ◽  
Varghese Inchakalody ◽  
Maysaloun Merhi ◽  
...  

2015 ◽  
Vol 26 (2) ◽  
pp. 187-196 ◽  
Author(s):  
Ladan Teimoori-Toolabi ◽  
Saba Hashemi ◽  
Kayhan Azadmanesh ◽  
Farnaz Eghbalpour ◽  
Farnaz Safavifar ◽  
...  

2021 ◽  
Author(s):  
Ayse Yildirim ◽  
Serdar Karakurt ◽  
Mustafa Yilmaz

Abstract Synthesis of 1,8-naphthalimide derivatives and biochemical studies using them as anti-cancer and cellular imaging agents have attracted significant attention in recent years. This study aimed to synthesize two new fluorescent lower rim-functionalized 4-sulfo-1,8-naphthalimide derivatives of calix[4]arenes [4 and 7] and examination of their cytotoxic properties for cancerous cells. For this purpose, p-tert-butylcalix[4]arene bearing dihydrazide [3] or diaminopropyl [6] units on its lower rim were reacted with 4-sulfo-1,8-naphthalic anhydrate. The structure of these synthesized compounds has been characterized using 1H-NMR, 13C-NMR, and FT-IR techniques. To investigate the anti-cancer properties, compounds 4, 7, and N,N-dimethylaminoethyl-1,8-naphthalimide [8] were tested on the human colorectal cancer cell line (DLD-1) as well as healthy colon epithelial cell line (CCD-18Co). The IC50 values of 4 and 7 were determined as 12.95 µM and 16.13 µM, respectively, on DLD-1 cells. Furthermore, following the treatment of CCD-18Co cells with 4 and 7, the IC50 values were determined as 508 µM and 269 µM, respectively. However, it was observed that compound 8 had no cytotoxic effect on both DLD-1 cells and CCD-18Co cells. Furthermore, the fluorescence imaging of human colorectal cancer cells treated with the synthesized compounds [4, 7, and 8] was performed on living cells.


Sign in / Sign up

Export Citation Format

Share Document