scholarly journals INDUCED BREAST CANCER MCF-7 CELLS APOPTOSIS FROM EXTRACT COMBINATION OF JENGKOL PODS (Archidendron jiringa) AND PETAI CINA LEAVES (Leucaena leucocephala)

2021 ◽  
Vol 6 (2) ◽  
pp. 157-165
Author(s):  
Harry Noviardi ◽  
Sitaresmi Yuningtyas ◽  
Lydia Agustin

The jengkol pod exocarp and petai cina leaves potentially as breast anticancer due to its highly toxic. The activity of cytotoxicity to the MCF-7 cells by the combination of jengkol pod exocarp and petai cina leaves is included in the potential category. The research aimed to determine the influence of the combination of jengkol pod exocarp and petai cina leaves on induction of the MCF-7 breast cancer apoptosis. Induction cell apoptosis of MCF-7 from a combination of extracts by using a double staining method. The cytotoxicity  test from the extract combination of jengkol pod exocarp and petai cina leaves was determined by the MTT method. The extracts were made by comparing the mass of jengkol pod exocarp and petai cina leaves with comparisons of 5:1, 7:1, and 9:1. The IC50 values of the combination of jengkol pod exocarp and petai cina leave the ratio of 5:1, 7:1, and 9:1 were 11.7; 7.5; and 1.9 ppm, respectively. Apoptosis activity of the extract combination of the double staining test results showed MCF-7 cells experiencing orange and bright green fluorescence. The cellular form becomes wrinkled from the initial condition of the cell. Based on the results of the study showed a combination of jengkol pod exocarp and petai cina leaves could induce the MCF-7 breast cancer apoptosis cell.

2020 ◽  
Vol 10 (3) ◽  
pp. 257-261
Author(s):  
Tati Herlina ◽  
Merlin ◽  
Mohd. Azlan ◽  
Unang Supratman

Background: Erythrina poeppigiana (Leguminosae) is a high-growing plant with an orange flower that is widely distributed in tropical and subtropical countries. This particular plant is widely used in traditional medicine for gynecological complications and the treatment of various diseases. There exists no previous information regarding cytotoxic compounds from this plant. Objective: This research is to isolate cytotoxic compounds from E. poeppigiana. Methods: The isolation step was carried out using a combination of chromatographic techniques to obtain isolated three compounds (1, 2, and 3). Results: The chemical structure of isolated compounds was elucidated by spectroscopic methods and identified as β-erythroidine (1), 8-oxo-β-erythroidine (2), and 8-oxo-α-erythroidine (3). Compounds (1-3) showed cytotoxic activity against MCF-7 breast cancer line with IC50 values of 36.8, 60.8 and 875.4 μM, respectively. Conclusion: Three compounds have been successfully isolated from Erythrina poeppigiana (Leguminosae), showing cytotoxic properties against MCF-7 breast cancer line. Structure-activity relationship studies showed that the presence of enone moiety on compound 1 can reduce its cytotoxic activity towards MCF-7 breast cancer line.


2021 ◽  
Vol 11 (19) ◽  
pp. 9139
Author(s):  
Maria Stefania Sinicropi ◽  
Cinzia Tavani ◽  
Camillo Rosano ◽  
Jessica Ceramella ◽  
Domenico Iacopetta ◽  
...  

Breast cancer is still considered a high-incidence disease, and numerous are the research efforts for the development of new useful and effective therapies. Among anticancer drugs, carbazole compounds are largely studied for their anticancer properties and their ability to interfere with specific targets, such as microtubule components. The latter are involved in vital cellular functions, and the perturbation of their dynamics leads to cell cycle arrest and subsequent apoptosis. In this context, we report the anticancer activity of a series of carbazole analogues 1–8. Among them, 2-nitrocarbazole 1 exhibited the best cytotoxic profile, showing good anticancer activity against two breast cancer cell lines, namely MCF-7 and MDA-MB-231, with IC50 values of 7 ± 1.0 and 11.6 ± 0.8 μM, respectively. Furthermore, compound 1 did not interfere with the growth of the normal cell line MCF-10A, contrarily to Ellipticine, a well-known carbazole derivative used as a reference molecule. Finally, in vitro immunofluorescence analysis and in silico studies allowed us to demonstrate the ability of compound 1 to interfere with tubulin organization, similarly to vinblastine: a feature that results in triggering MCF-7 cell death by apoptosis, as demonstrated using a TUNEL assay.


2021 ◽  
pp. 356-364
Author(s):  
Muhamad Salman Fareza ◽  
Nur Amalia Choironi ◽  
Sri Sutji Susilowati ◽  
Melina Puspita Rini ◽  
Vyola Festihawa ◽  
...  

Calophyllum soulattri (Sulatri), a plant from Clusiaceae family, has been empirically used as traditional medicine. In the present study, C. soulattri stem bark extract and fractions were evaluated for their toxicity against MCF-7 breast cancer cell. The extract and fraction’s chemical content was analyzed using the combination of liquid chromatography with mass spectrometry (LC-MS/MS). The results showed that methanol extract and n-hexane fractions have strong cytotoxic activity with IC50 values 93.6 and 36 µg/mL, respectively. Meanwhile, as the positive control, ethyl acetate and cisplatin fractions have IC50 values 233 and 16.2 µg/mL, respectively. The LC-MS/MS analysis showed that the extract and fractions contained polyporusterone A, poricoic acid D, polyporusterone F, esulentagenin, and 1-acetyl-3-(methoxy-carbonyl)-β-carboline. Therefore, C. soulattri stem bark extract and fractions have potential activity as an anticancer agent that was able to inhibit MCF-7 breast cancer cell growth.  


Molecules ◽  
2020 ◽  
Vol 25 (2) ◽  
pp. 426 ◽  
Author(s):  
Hanan A. Bashmail ◽  
Aliaa A. Alamoudi ◽  
Abdulwahab Noorwali ◽  
Gehan A. Hegazy ◽  
Ghada M. Ajabnoor ◽  
...  

Thymoquinone (TQ) has shown substantial evidence for its anticancer effects. Using human breast cancer cells, we evaluated the chemomodulatory effect of TQ on paclitaxel (PTX). TQ showed weak cytotoxic properties against MCF-7 and T47D breast cancer cells with IC50 values of 64.93 ± 14 µM and 165 ± 2 µM, respectively. Combining TQ with PTX showed apparent antagonism, increasing the IC50 values of PTX from 0.2 ± 0.07 µM to 0.7 ± 0.01 µM and from 0.1 ± 0.01 µM to 0.15 ± 0.02 µM in MCF-7 and T47D cells, respectively. Combination index analysis showed antagonism in both cell lines with CI values of 4.6 and 1.6, respectively. However, resistance fractions to PTX within MCF-7 and T47D cells (42.3 ± 1.4% and 41.9 ± 1.1%, respectively) were completely depleted by combination with TQ. TQ minimally affected the cell cycle, with moderate accumulation of cells in the S-phase. However, a significant increase in Pre-G phase cells was observed due to PTX alone and PTX combination with TQ. To dissect this increase in the Pre-G phase, apoptosis, necrosis, and autophagy were assessed by flowcytometry. TQ significantly increased the percent of apoptotic/necrotic cell death in T47D cells after combination with paclitaxel. On the other hand, TQ significantly induced autophagy in MCF-7 cells. Furthermore, TQ was found to significantly decrease breast cancer-associated stem cell clone (CD44+/CD24-cell) in both MCF-7 and T47D cells. This was mirrored by the downregulation of TWIST-1 gene and overexpression of SNAIL-1 and SNAIL-2 genes. TQ therefore possesses potential chemomodulatory effects to PTX when studied in breast cancer cells via enhancing PTX induced cell death including autophagy. In addition, TQ depletes breast cancer-associated stem cells and sensitizes breast cancer cells to PTX killing effects.


Elkawnie ◽  
2020 ◽  
Vol 6 (1) ◽  
pp. 48 ◽  
Author(s):  
Vivi Mardina ◽  
Tisna Harmawan ◽  
Halimatussakdiah Halimatussakdiah ◽  
Syafruddin Ilyas ◽  
Masitta Tanjung

Abstract : Sphagneticola trilobata (L.) J.F. Pruski is one of the perennial herbs that is widely used by the national and international community to treat various diseases including cancer. The objective of this study was to assessment the anticancer activity of n-hexane extract of S. trilobata leaves for inhibiting the growth of MCF-7 breast cancer cells in vitro by MTT (microculture tetrazolium salt) method. The n-hexane extract of sernai leaves was obtained from the maceration process of samples that were collected from the Langsa city, Aceh. The cytotoxicity test was carried out by incubating MCF-7 cells which had been exposed to several series of sample levels, viz. 1000; 500; 100; 50; 25; 10; 5 and 1 µg/mL. LC50 values are calculated using probit analysis. The results revealed that the n-hexane extract of S. trilobata leaves was cytotoxic against breast cancer cells (MCF-7) with an LC50 value of  0.037 μg /mL.Abstrak : Sphagneticola trilobata (L.) J.F. Pruski merupakan salah satu tanaman herbal yang digunakan secara luas oleh masyarakat nasional dan internasional untuk mengobati berbagai penyakit termasuk kanker. Penelitian ini bertujuan untuk mengetahui aktivitas antikanker ekstrak n-heksana daun S. trilobata dalam menghambat pertumbuhan sel kanker payudara MCF-7 secara in vitro dengan metode MTT (microculture tetrazolium salt). Ekstrak n-heksana daun sernai diperoleh dari proses maserasi sampel yang dikoleksi dari kota Langsa, Aceh. Uji sitotoksisitas dilakukan dengan menginkubasi sel MCF-7 yang telah dipaparkan beberapa seri  kadar sampel yaitu 1000, 500, 100, 50, 25, 10, 5 dan 1 µg/mL. Nilai LC50 dihitung dengan menggunakan analisa probit. Hasil penelitian menunjukkan bahwa ekstrak n-heksana daun S. trilobata bersifat sitotoksik terhadap sel kanker payudara (MCF-7) dengan harga LC50 sebesar 0,037 µg/mL. 


2018 ◽  
Vol 12 (4) ◽  
pp. 47-50
Author(s):  
Parisa ZiaSarabi ◽  
◽  
AmirReza Hesari ◽  
Malihe Bagheri ◽  
Maryam Baazm ◽  
...  

Background: Berberine and Nano-curcumin are two herbal medicines with strong anti-cancer effects on tumor cells, but low toxicity on normal cells, when used alone. Breast cancer is known as the most common cancer in women and second deadly one. In this study, we evaluated the cytotoxicity effects of combination Berberine and Nano-curcumin in breast cancer cell line to see whether they have further synergism cytotoxicity on MCF-7 breast cancer cell line. Methods: The cytotoxicity effects of Berberine and Nano-curcumin alone and in combination, were evaluated in MCF-7 cell lines using MTT cytotoxicity test. Statistical analysis is done through one-way ANOVA and Tukey multiple range tests. Results: Analyzing results of this study showed that cytotoxicity of Nano-curcumin was higher than Berberine in a dose-dependent manner. The IC50 of combination Berberine and Nano-curcumin was lower and showed higher cytotoxicity in MCF-7 cells compared with the time we use each of these drugs alone. Conclusion: In this study co-treatment of Berberine and Nano-curcumin significantly inhibited the growth of MCF-7 breast cancer cell line and resulted in synergism cytotoxicity effects. These results indicated on their potency to further combination of these two drugs with other agents and common chemotherapies to improve breast cancer outcomes.


Author(s):  
Monika Stompor ◽  
Rafał Podgórski ◽  
Marta Świtalska ◽  
Joanna Wietrzyk

Two biotinylated derivatives of the main hop chalcone xanthohumol (1) were prepared by a one-step synthesis via esterification using biotin and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (EDC HCl) and 4-dimethylaminopyridine (DMAP) as coupling reagents. The products were characterized spectroscopically and their antiproliferative activity toward MCF-7, MCF-10A, HepG2, MDA-MB-231, 4T1 and Balb/3T3 cell lines was investigated using the SRB assay. For all three tested compounds the best activity was noted in the case of human (MCF-7) and mice (4T1) breast cancer cell lines (IC50 values < 9 μM). Both biotinylated derivatives showed higher anticancer activity than xanthohumol (1) towards all types of tested breast cancer cells. Double biotinylated xanthohumol (3) proved to be the most active in inhibiting cell growth, with IC50 values equal to 5.35 ± 1.5 μM for 4T1 and 8.03 ± 0.53 µM for MCF-7 cell lines. Compound 3 was also more active than 1 and 2 against liver cancer cells HepG2 (IC50 = 17.37 ± 5.1 μM), while the IC50 values for 1 and 2 were equal to 21.5 ± 2.7 and 22.1 ± 3.9 µM, respectively. 4‑O‑biotinylxanthohumol (2) was the second most active growth inhibitor, particularly with respect to MCF-7 (IC50 = 6.19 ± 1.7 μM) and 4T1 (IC50 = 6.64 ± 0.4 μM) cell lines. The antioxidant activity was evaluated using the 1.1-diphenyl-2-picrylhydrazyl radical (DPPH) method. All tested compounds (1-3) have antioxidant activity between 2.73 and 3.38 mM. It was reported for the first time that new prenylated chalcones containing the biotin moiety effectively inhibited proliferation of cancer cells in vitro.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e15070-e15070
Author(s):  
JinQing Yang ◽  
Jinhai Tang

e15070 Background: Adriamycin is one of the effective drugs commonly used in the treatment of advanced breast cancer, but its high incidence of drug resistance and cardiotoxicity limit the application of doxorubicin. Recent evidence shows that increased antioxidant capacity of cancer cells is associated with resistance to chemotherapy. Shikonin, a derivative of Lithospermum erythrorhizon Sieb.et Zucc, displays broad antitumor activity and direct cytotoxicity on various tumor cells. Our previous study shows that shikonin was enabled to directly binding and inhibiting TrxR1, which significantly downregulates intracellular ROS in cancer cells, suggesting that shikonin might be a promising drug candidate. In this study, we identified the relationship between TrxR1 and chemotherapeutic drug resistance in cancer cells and effects of shikonin with and without adriamycin on adriamycin-resistance cells. Methods: The direct DTNB reduction assay was employed to test the enzyme activity of TrxR1. Cultured ADR-resistant MCF-7 cells were assayed for their half maximal inhibitory concentration (IC50) values and apoptosis using an CCK8 assay and Annexin V-FITC/PI-labeled flow cytometry. Drug resistance was evaluated by inhibitory concentration (IC50) values and immunoblotting multidrug resistance protein 1 (MDR1) and breast cancer resistance protein (BCRP). TrxR1 knockdown was silenced by siRNA, leading to reducing the IC50 value of ADR-resistant MCF-7 cells. Dysfunctional endoplasmic reticulum was measured by western blot analysis of endoplasmic reticulum (ER) stress signaling pathways and observation of morphology using a transmission electron microscope. Results: We found that the TrxR1 was significantly enhanced in adriamycin-resistant (ADR/MCF7) cells.Furthermore, the decreased TrxR1 function by TrxR1-knockdown or TrxR1 inhibitor piperlongumine increased MCF-7 cells sensitivity to adriamycin. Treatment of ADR/MCF7 cells with shikonin (2.5,5,10,20,40 μM) dose-dependently inhibited TrxR1 enzyme activity and the clearance of dysfunctional endoplasmic reticulum, and induced cell apoptosis. Conclusions: Our results suggest that TrxR1 is critical for adriamycin resistance in breast cancer cells(ADR/MCF7),and shikonin or other inhibitors of TrxR1 would be potential in the treatment of cancer cells with adriamycin resistance.


2021 ◽  
Vol 11 (8) ◽  
pp. 3510
Author(s):  
Loubna El Fakir ◽  
Kaoutar Bouothmany ◽  
Amal Alotaibi ◽  
Mohammed Bourhia ◽  
Riaz Ullah ◽  
...  

The current research was conducted to investigate the chemical profile, antiproliferative, and antioxidant activities of methanol extracts obtained by two different methods including maceration and Soxhlet from Berberis hispanica Boiss. & Reut. Antiproliferative activities were evaluated by the MTT (3-(4, 5-dimethylthiazolyl-2)-2, 5-diphenyltetrazolium bromide) assay in four human cancer cell lines including prostate (LnCap and 22 RV1) and breast cancer (MDA-MB-231 and MCF7). The antioxidant power was evaluated by DPPH ((2,2-diphenyl-1-picryl-hydrazyl-hydrate), ABTS (2,2′-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid), and FRAPS (Ferric reducing antioxidant power) tests. The chemical composition was conducted by gas chromatography-mass spectrometry (GC-MS) after methylation. Total phenolic and flavonoid contents were assessed using the Folin–Ciocalteu method. The phytochemical analysis showed that the tested extracts possessed inserting potentially active compounds. The MTT test revealed that both extracts (maceration and Soxhlet) reduced cell viability in all cell lines tested. In breast cancer cell lines MDA-MB-231 and MCF-7, the IC50 values obtained by maceration were 16.55 ± 0.58 and 17.95 ± 0.58 µg/mL, respectively. These values were slightly lower than those obtained with the Soxhlet extract toward MDA-MB-231 (19.93 ± 0.74 µg/mL) and MCF-7 (20.22 ± 0.89 µg/mL). Regarding prostate cancer cells 22 RV and LnCap, the IC50 values obtained by maceration extract (22 RV: 11.75 ± 0.35 µg/mL; LnCap: 11.91 ± 0.54 µg/mL) were also slightly lower than those obtained with Soxhlet (22 RV: 13.47 ± 0.52 µg/mL; LnCap: 19.64 ± 1.05 µg/mL). The antioxidant activity showed that the studied extracts had considerable antioxidant activity (DPPH, FRAP, and ABTS) with particular attention to the extract obtained with maceration. The Berberis hispanica Bois. and Reut. can serve society as it provides potentially bioactive compounds that may find application in the medical sector to control such diseases.


2020 ◽  
Vol 21 (15) ◽  
pp. 5244
Author(s):  
Betina Schmidt ◽  
Christian Ferreira ◽  
Carlos Luan Alves Passos ◽  
Jerson Lima Silva ◽  
Eliane Fialho

Breast cancer is the leading cause of cancer mortality in women worldwide. Conventional cancer treatment is costly and results in many side effects. Dietary bioactive compounds may be a potential source for breast cancer prevention and treatment. In this scenario, the aim of this study was to investigate the effects of the bioactive compounds resveratrol, curcumin and piperine (R-C-P) on MCF-7 breast cancer cells and to associate them to Glyoxalase 1 (GLO1) activity. The findings indicate that R-C-P exhibits cytotoxicity towards MCF-7 cells. R-C-P decreased mitochondrial membrane potential (ΔΨm) by 1.93-, 2.04- and 1.17-fold, respectively. Glutathione and N-acetylcysteine were able to reverse the cytotoxicity of the assessed bioactive compounds in MCF-7 cells. R-C-P reduced GLO1 activity by 1.36-, 1.92- and 1.31-fold, respectively. R-C-P in the presence of antimycin A led to 1.98-, 1.65- and 2.16-fold decreases in D-lactate levels after 2 h of treatment, respectively. Glyoxal and methylglyoxal presented cytotoxic effects on MCF-7 cells, with IC50 values of 2.8 and 2.7 mM and of 1.5 and 1.4 mM after 24 and 48 h of treatment, respectively. In conclusion, this study demonstrated that R-C-P results in cytotoxic effects in MCF-7 cells and that this outcome is associated with decreasing GLO1 activity and mitochondrial dysfunction.


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