Design, synthesis of flavokawain b derivative and their cytotoxic effects on MCF-7 and MDA-MB-231 cell lines

Cancer is among the cause of death whereof breast cancer is the second leading cause of cancer death among women worldwide. Cancer treatment with standard anti-cancer drug, chemotherapy and radiation have caused unwanted side effects in the patient. Therefore chalcone with many pharmacological benef...

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Main Author: Addila, Abu Bakar
Format: Thesis
Language:English
Published: 2018
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/23362/1/Design%2C%20synthesis%20of%20flavokawain%20b%20derivative%20and%20their%20cytotoxic%20effects%20on%20MCF-7%20and%20MDA-MB-231%20cell%20lines.wm.pdf
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author Addila, Abu Bakar
author_facet Addila, Abu Bakar
author_sort Addila, Abu Bakar
collection UMP
description Cancer is among the cause of death whereof breast cancer is the second leading cause of cancer death among women worldwide. Cancer treatment with standard anti-cancer drug, chemotherapy and radiation have caused unwanted side effects in the patient. Therefore chalcone with many pharmacological benefits such as anti-cancer, anti-mitotic, etc., has gained attention as a subject of research. Flavokawain B derivative chalcones bearing methoxy, dimethoxy, trimethoxy, bromo, chloro, fluoro, methyl, methylthio, nitro, hydroxyl and dimethylamino groups on benzaldehyde were synthesized via Claisen-Schmidt condensation method using base catalyst; the synthesized compounds were characterized by using UV-Visible, Fourier Transform Infrared spectrophotometry (FTIR), Gas Chromatography-Mass Spectrometry (GC-MS) and Nuclear Magnetic Resonance (NMR) spectrometry and evaluated for their cytotoxicity against breast cancer cell line by using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay in vitro. Among 22 synthesized compounds, two compounds, 80 and 91 have been discovered as new flavokawain B analogs and some compounds showed good anti-cancer activity following the cut-off point value, IC50 is less than 30 μg/mL. The compounds are chalcone 4 (7.70 ± 0.30 μg/mL), 5 (8.90 ± 0.60 μg/mL), 75 (12.30 ± 1.40 μg/mL), 79 (6.50 ± 0.40 μg/mL), 80 (7.12 ± 0.80 μg/mL), 82 (9.70 ± 0.70 μg/mL), 84 (5.50 ± 0.35 μg/mL), 85 (8.43 ± 0.40 μg/mL), 44 (13.30 ± 3.10 μg/mL) and 91 (6.50 ± 0.35 μg/mL) that exhibited good anti-cancer activity against MCF-7. Chalcone 4 (5.90 ± 0.30 μg/mL), 5 (6.80 ± 0.45 μg/mL), 75 (18.10 ± 1.10 μg/mL), 79 (4.12 ± 0.20 μg/mL), 80 (4.04 ± 0.30 μg/mL), 81 (9.50 ± 0.60 μg/mL), 82 (8.30 ± 0.56 μg/mL), 84 (5.50 ± 0.40 μg/mL), 85 (7.22 ± 0.70 μg/mL) and 44 (17.10 ± 2.15 μg/mL) showed good anti-cancer activity against MDA-MB-231 as well as compound 79 and 80 was discovered to be more active than the reference drug doxorubicin (5.05 ± 0.20 μg/mL). Structure-activity relationship study suggested that significantly improved cytotoxicity was shown by halogenated flavokawain B, followed by methoxylated flavokawain B, particularly when substitution occurred at position 2 and 3 in ring B.
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spelling UMPir233622023-06-12T08:01:08Z http://umpir.ump.edu.my/id/eprint/23362/ Design, synthesis of flavokawain b derivative and their cytotoxic effects on MCF-7 and MDA-MB-231 cell lines Addila, Abu Bakar Q Science (General) T Technology (General) Cancer is among the cause of death whereof breast cancer is the second leading cause of cancer death among women worldwide. Cancer treatment with standard anti-cancer drug, chemotherapy and radiation have caused unwanted side effects in the patient. Therefore chalcone with many pharmacological benefits such as anti-cancer, anti-mitotic, etc., has gained attention as a subject of research. Flavokawain B derivative chalcones bearing methoxy, dimethoxy, trimethoxy, bromo, chloro, fluoro, methyl, methylthio, nitro, hydroxyl and dimethylamino groups on benzaldehyde were synthesized via Claisen-Schmidt condensation method using base catalyst; the synthesized compounds were characterized by using UV-Visible, Fourier Transform Infrared spectrophotometry (FTIR), Gas Chromatography-Mass Spectrometry (GC-MS) and Nuclear Magnetic Resonance (NMR) spectrometry and evaluated for their cytotoxicity against breast cancer cell line by using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay in vitro. Among 22 synthesized compounds, two compounds, 80 and 91 have been discovered as new flavokawain B analogs and some compounds showed good anti-cancer activity following the cut-off point value, IC50 is less than 30 μg/mL. The compounds are chalcone 4 (7.70 ± 0.30 μg/mL), 5 (8.90 ± 0.60 μg/mL), 75 (12.30 ± 1.40 μg/mL), 79 (6.50 ± 0.40 μg/mL), 80 (7.12 ± 0.80 μg/mL), 82 (9.70 ± 0.70 μg/mL), 84 (5.50 ± 0.35 μg/mL), 85 (8.43 ± 0.40 μg/mL), 44 (13.30 ± 3.10 μg/mL) and 91 (6.50 ± 0.35 μg/mL) that exhibited good anti-cancer activity against MCF-7. Chalcone 4 (5.90 ± 0.30 μg/mL), 5 (6.80 ± 0.45 μg/mL), 75 (18.10 ± 1.10 μg/mL), 79 (4.12 ± 0.20 μg/mL), 80 (4.04 ± 0.30 μg/mL), 81 (9.50 ± 0.60 μg/mL), 82 (8.30 ± 0.56 μg/mL), 84 (5.50 ± 0.40 μg/mL), 85 (7.22 ± 0.70 μg/mL) and 44 (17.10 ± 2.15 μg/mL) showed good anti-cancer activity against MDA-MB-231 as well as compound 79 and 80 was discovered to be more active than the reference drug doxorubicin (5.05 ± 0.20 μg/mL). Structure-activity relationship study suggested that significantly improved cytotoxicity was shown by halogenated flavokawain B, followed by methoxylated flavokawain B, particularly when substitution occurred at position 2 and 3 in ring B. 2018 Thesis NonPeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/23362/1/Design%2C%20synthesis%20of%20flavokawain%20b%20derivative%20and%20their%20cytotoxic%20effects%20on%20MCF-7%20and%20MDA-MB-231%20cell%20lines.wm.pdf Addila, Abu Bakar (2018) Design, synthesis of flavokawain b derivative and their cytotoxic effects on MCF-7 and MDA-MB-231 cell lines. Masters thesis, Universiti Malaysia Pahang (Contributors, Thesis advisor: Akhtar, Muhammad Nadeem).
spellingShingle Q Science (General)
T Technology (General)
Addila, Abu Bakar
Design, synthesis of flavokawain b derivative and their cytotoxic effects on MCF-7 and MDA-MB-231 cell lines
title Design, synthesis of flavokawain b derivative and their cytotoxic effects on MCF-7 and MDA-MB-231 cell lines
title_full Design, synthesis of flavokawain b derivative and their cytotoxic effects on MCF-7 and MDA-MB-231 cell lines
title_fullStr Design, synthesis of flavokawain b derivative and their cytotoxic effects on MCF-7 and MDA-MB-231 cell lines
title_full_unstemmed Design, synthesis of flavokawain b derivative and their cytotoxic effects on MCF-7 and MDA-MB-231 cell lines
title_short Design, synthesis of flavokawain b derivative and their cytotoxic effects on MCF-7 and MDA-MB-231 cell lines
title_sort design synthesis of flavokawain b derivative and their cytotoxic effects on mcf 7 and mda mb 231 cell lines
topic Q Science (General)
T Technology (General)
url http://umpir.ump.edu.my/id/eprint/23362/1/Design%2C%20synthesis%20of%20flavokawain%20b%20derivative%20and%20their%20cytotoxic%20effects%20on%20MCF-7%20and%20MDA-MB-231%20cell%20lines.wm.pdf
work_keys_str_mv AT addilaabubakar designsynthesisofflavokawainbderivativeandtheircytotoxiceffectsonmcf7andmdamb231celllines