Cytotoxic efficiency of pulsed electric field treated Plectranthus amboinicus leaf extract on lung (A549) cancer cell lines

Author(s):  
Roopashree Sathyanathan ◽  
Gowri Sree Varadarajan
2014 ◽  
Vol 2014 ◽  
pp. 1-12 ◽  
Author(s):  
Zahidah Ayob ◽  
Siti Pauliena Mohd Bohari ◽  
Azman Abd Samad ◽  
Shajarahtunnur Jamil

Justicia gendarussamethanolic leaf extracts from five different locations in the Southern region of Peninsular Malaysia and two flavonoids, kaempferol and naringenin, were tested for cytotoxic activity. Kaempferol and naringenin were two flavonoids detected in leaf extracts using gas chromatography-flame ionization detection (GC-FID). The results indicated that highest concentrations of kaempferol and naringenin were detected in leaves extracted from Mersing with 1591.80 mg/kg and 444.35 mg/kg, respectively. Positive correlations were observed between kaempferol and naringenin concentrations in all leaf extracts analysed with the Pearson method. The effects of kaempferol and naringenin from leaf extracts were examined on breast cancer cell lines (MDA-MB-231 and MDA-MB-468) using MTT assay. Leaf extract from Mersing showed high cytotoxicity against MDA-MB-468 and MDA-MB-231 with IC50values of 23 μg/mL and 40 μg/mL, respectively, compared to other leaf extracts. Kaempferol possessed high cytotoxicity against MDA-MB-468 and MDA-MB-231 with IC50values of 23 μg/mL and 34 μg/mL, respectively. These findings suggest that the presence of kaempferol in Mersing leaf extract contributed to high cytotoxicity of both MDA-MB-231 and MDA-MB-468 cancer cell lines.


2012 ◽  
Vol 2 (1) ◽  
pp. 59-68 ◽  
Author(s):  
Perumal Elumalai ◽  
Dharmalingam Nandagopal Gunadharini ◽  
Kalimuthu Senthilkumar ◽  
Sivanantham Banudevi ◽  
Ramachandran Arunkumar ◽  
...  

2019 ◽  
Vol 10 (2) ◽  
pp. 131 ◽  
Author(s):  
Venkataraman Prabhu ◽  
Bindu Damodaran ◽  
Prashantha Nagaraja ◽  
Vivek Jain ◽  
MP Manuja Viraj Wimalasiri ◽  
...  

2020 ◽  
Author(s):  
Caroline Ukwade ◽  
Osaretin Ebuehi ◽  
Rashidat Adisa ◽  
Santos Singh ◽  
Rajesh Singh

Abstract Background: Ovarian cancer is one of the most lethal tumors of gynecologic malignancies, due to lack of early detection, and a high rate of metastasis. The standard treatment is surgery and cytotoxic chemotherapy, but due to its cost and side effects, medicinal plants are widely used in developing countries. Byrsocarpus coccineus plant preparation, has been administered to patients traditionally in the management of tumour in Nigeria. In this study, we investigated the anti-proliferative effects of B. coccineus ethanol leaf extract against OVCAR3 and SW626 ovarian cancer cell lines. After treatment of the two cell lines with the extracts, analyses were carried out to determine inhibition of proliferation and expression of cell cycle markers, pro-apoptotic and anti-apoptotic markers. Results: Results showed that B. coccineus ethanol leaf extract, significantly inhibited cell migration and colony formation in OVCAR3 and SW626 treated cells in a dose-dependent manner. Results also show that B. coccineus ethanol leaf extract modulated the expression of p53 gene, cell cycle progression, anti-apoptotic and pro-apoptotic genes. Conclusions: These results suggest that B. coccineus have anti-proliferative properties and could induce apoptosis. Further investigation will be carried out to isolate bioactive compounds for the treatment of ovarian cancer.


2020 ◽  
Vol 16 (68) ◽  
pp. 224
Author(s):  
Oke-OghenePhilomena Akpoveso ◽  
Vesna Tumbas-Šaponjac ◽  
OluwatosinImoleayo Oyeniran ◽  
Jelena Desančić ◽  
Dragana Četojević-Simin

2019 ◽  
Vol 33 (S1) ◽  
Author(s):  
Ekundayo Stephen Samuel ◽  
Tolulope Joseph Akinola ◽  
David Tosh ◽  
Oyeronke Adunni Odunola

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