Synthesis, Characterization and Cytotoxic Activity Studies on Cancer Cell Lines of New Paraben Decorated Monospiro-Cyclotriphosphazenes

2022 ◽  
Author(s):  
Elif Şenkuytu ◽  
Nadide Akbaş ◽  
Gönül Yenilmez Çiftçi ◽  
Tuba Yıldırım

Cancer is one of the leading causes of death worldwide. Among the causes of cancer-related deaths in women, breast cancer, which is the most common type of cancer in women,...

2018 ◽  
Vol 8 (3) ◽  
pp. 159 ◽  
Author(s):  
Meghan Fragis ◽  
Abdulmonem I. Murayyan ◽  
Suresh Neethirajan

Background: Breast cancer is the most commonly diagnosed cancer and the second leading cause of cancer deaths among Canadian women. Cancer management through changes in lifestyle, such as increased intake of foods rich in dietary flavonoids, have been shown to decrease the risk associated with breast, liver, colorectal, and upper-digestive cancers in epidemiologic studies. Onions are high in flavonoid content and one of the most common vegetables. Additionally, onions are used in most Canadian cuisines.Methods: We investigated the effect of five prominent Ontario grown onion (Stanley, Ruby Ring, LaSalle, Fortress, and Safrane) extracts on two subtypes of breast cancer cell lines: a triple negative breast cancer line MDA-MB-231 and an ER+ breast cancer line MCF-7.Results: These onion extracts elicited strong anti-proliferative, anti-migratory, and cytotoxic activities on both the cancer cell lines. Flavonoids present in these onion extracts induced apoptosis, cell cycle arrest in the G2/M phase, and a reduction in mitochondrial membrane potential at dose-dependent concentrations. Onion extracts were more effective against MDA-MB-231 compared to the MCF-7 cell line. Conclusion: In this study, we investigated the extracts synthesized from Ontario-grown onion varieties in inducing anti-migratory, cytostatic, and cytotoxic activities in two sub-types of human breast cancer cell lines. Anti-tumor activity of these extracts depends upon the varietal and can be formulated into nutraceuticals and functional foods for the wellbeing of cancer patients. Overall, the results suggest that onion extracts are a good source of flavonoids with anti-cancerous properties.Keywords: onion extracts; flavonoids; anti-proliferative; breast cancer; cytotoxic activity


2020 ◽  
Vol 24 (1) ◽  
pp. 1-22
Author(s):  
Nasrin DEHGHAN-NAYERI ◽  
Mina DARVISHI ◽  
Pargol MASHATI ◽  
Maryam REZAPOUR-KALKHORAN ◽  
Morteza REZAIEFARD

2016 ◽  
Vol 54 (11) ◽  
pp. 2480-2485 ◽  
Author(s):  
Elżbieta Studzińska-Sroka ◽  
Hanna Piotrowska ◽  
Małgorzata Kucińska ◽  
Marek Murias ◽  
Wiesława Bylka

2021 ◽  
Vol 53 (1) ◽  
pp. 109-117
Author(s):  
Ratna Asmah Susidarti ◽  
Edy Meiyanto ◽  
Muthi' Ikawati ◽  
Normaidah Normaidah ◽  
Nurramadhani A. Sida

Isolation and identification of compounds and pharmacological activity of the Micromelum minutum grown in some countries has been done, but the Indonesian M. minutum has not been studied, either phytochemically or pharmacologically. This study aimed to determine the cytotoxic activity of Indonesian M. minutum leave extracts toward MCF-7 and 4T1 breast cancer cell lines. The leaves were obtained from M. minutum grow in Bantimurung National Park, Bulusaraung, South Sulawesi, and then were macerated gradually in hexane, ethyl acetate, and methanol. The cytotoxic activity of obtained extracts was determined by MTT assay. The extraction yielded hexane (HEM), ethyl acetate (EEM), and methanol (MEM) extracts of 2.65, 6.12, and 6.49%, respectively. HEM was the most potent extract with IC50 values of 148 and 87 µg/mL on MCF-7 and 4T1 cells, respectively, followed by EEM (185 and 170 µg/mL). MEM possessed a weak potency with an IC50 value of 384 µg/mL on MCF-7 cells and was not toxic toward 4T1 cells. Therefore, HEM is important to be further investigated for its active constituents.


Nutrients ◽  
2020 ◽  
Vol 12 (10) ◽  
pp. 2993
Author(s):  
Wai Feng Lim ◽  
Mohd Izwan Mohamad Yusof ◽  
Lay Kek Teh ◽  
Mohd Zaki Salleh

Moringa oleifera is a miracle plant with many nutritional and medicinal properties. Chemopreventive values of the combined mixture of moringa leaves and seed residue (MOLSr) at different ratios (M1S9, M1S1 and M9S1) were investigated. MOLSr extracts were subjected to phytochemical screening, antioxidant assays, metabolite profiling and cytotoxic activity on the primary mammary epithelial cells (PMECs), non-malignant Chang’s liver cells and various human cancer cell lines (including breast, cervical, colon and liver cancer cell lines). The MOLSr ratio with the most potent cytotoxic activity was used in xenograft mice injected with MDA-MB-231 cells for in vivo tumorigenicity study as well as further protein and gene expression studies. M1S9, specifically composed of saponin and amino acid, retained the lowest antioxidant activity but the highest glucosinolate content as compared to other ratios. Cell viability decreased significantly in MCF-7 breast cancer cells and PMECs after treatment with M1S9. Solid tumor from MDA-MB-231 xenograft mice was inhibited by up to 64.5% at third week after treatment with high-dose M1S9. High-dose M1S9 significantly decreased the expression of calcineurin (CaN) and vascular endothelial cell growth factor (VEGF) proteins as well as the secreted frizzled-related protein 1 (SFRP1) and solute carrier family 39 member 6 (SLC39A6) genes. This study provides new scientific evidence for the chemoprevention potential of MOLSr extracts in a breast cancer model; however, the precise mechanism warrants further investigation.


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