scholarly journals Isolation, Synthesis and Biological Evaluation of Phenylpropanoids from the Rhizomes of Alpania galanga

2013 ◽  
Vol 8 (12) ◽  
pp. 1934578X1300801 ◽  
Author(s):  
Sumit S Chourasiya ◽  
Eppakayala Sreedhar ◽  
K. Suresh Babu ◽  
Nagula Shankaraiah ◽  
V. Lakshma Nayak ◽  
...  

Bioactivity guided investigation of the DCM: MeOH (1:1) extract from the rhizomes of Alpinia galanga led to the isolation of phenylpropanoids (1–9) and their structures were established by 1H NMR, 13C NMR, IR and LC-MS/MS. These compounds have been evaluated for their in vitro anticancer activity against the human cancer cell lines A549 (lung cancer), Colo-205 (colon cancer), A431 (skin cancer), NCI H460 (lung cancer), PC-3 (prostate cancer), and HT-29 (colon cancer). Compounds 4 and 9 showed potent anticancer activity (ranging from 1.3–19.7 μg/mL) against all the tested cancer cell lines. In addition, an asymmetric synthesis of acetoxychavicol acetate (1) and trans-p-coumaryl alcohol (4) has been accomplished in six steps starting from readily available p-hydroxybenzaldehyde for the first time. Grignard reaction and Sharpless kinetic resolution reactions were utilized as the key steps to install the basic core.

2020 ◽  
Vol 17 (5) ◽  
pp. 345-351
Author(s):  
Syndla Premalatha ◽  
G. Rambabu ◽  
Islavathu Hatti ◽  
Dittakavi Ramachandran

A new series of 3-(3,4,5-trimethoxyphenyl)-5-(2-(5-arylbenzo[b]thiophen-3-yl)oxa zol-5- yl)isoxazole derivatives were designed and synthesized. All these derivatives were evaluated for their anticancer activity against various human cancer cell lines such as MCF-7 (breast cancer), A549 (lung cancer), DU-145 (prostate cancer) and MDA MB-231 (breast cancer)-four human cancer cell lines by using MTT assay. Here, etoposide was used as a standard reference drug and most of the compounds were exhibited good anticancer activity with respect to cell lines. Among all compounds, five compounds 11b, 11c, 11f, 11i and 11j showed more potent activity than standard drug, in which, compound 11f was the most promising compound.


BMB Reports ◽  
2005 ◽  
Vol 38 (5) ◽  
pp. 526-532 ◽  
Author(s):  
Vikram Dhuna ◽  
Jagmohan Singh Bains ◽  
Sukhdev Singh Kamboj ◽  
Jatinder Singh ◽  
Shanmugavel ◽  
...  

Cancers ◽  
2019 ◽  
Vol 11 (4) ◽  
pp. 474 ◽  
Author(s):  
Muhammad Altaf ◽  
Naike Casagrande ◽  
Elena Mariotto ◽  
Nadeem Baig ◽  
Abdel-Nasser Kawde ◽  
...  

We synthesized eight new bipyridine and bipyrimidine gold (III) dithiocarbamate-containing complexes (C1–C8) and tested them in a panel of human cancer cell lines. We used osteosarcoma (MG-63), lung (A549), prostate (PC3 and DU145), breast (MCF-7), ovarian (A2780 and A2780cis, cisplatin- and doxorubicin-resistant), and cervical (ME-180 and R-ME-180, cisplatin resistant) cancer cell lines. We found that C2, C3, C6, and C7 were more cytotoxic than cisplatin in all cell lines tested and overcame cisplatin and doxorubicin resistance in A2780cis and R-ME-180 cells. In the PC3 prostate cancer cell line, the gold (III) complex C6 ([Au2(BPM)(DMDTC)2]Cl4) induced apoptosis and double-stranded DNA breaks, modified cell cycle phases, increased Reactive Oxigen Species (ROS) generation, and reduced thioredoxin reductase and proteasome activities. It inhibited PC3 cell migration and was more cytotoxic against PC3 cells than normal human adipose-derived stromal cells. In mice bearing PC3 tumor xenografts, C6 reduced tumor growth by more than 70% without causing weight loss. Altogether, our results demonstrate the anticancer activity of these new gold (III) complexes and support the potential of C6 as a new agent for prostate cancer treatment.


Molecules ◽  
2018 ◽  
Vol 23 (11) ◽  
pp. 3040 ◽  
Author(s):  
Małgorzata Milczarek ◽  
Lidia Mielczarek ◽  
Katarzyna Lubelska ◽  
Aleksandra Dąbrowska ◽  
Zdzisław Chilmonczyk ◽  
...  

Isothiocyanates (R-NCS) are sulphur-containing phytochemicals. The main source are plants of the Brassicaceae family. The best known plant-derived isothiocyanate is sulforaphane that has exhibited anticancer activity in both in vivo and in vitro studies. Recent attempts to expand their use in cancer therapy involve combining them with standard chemotherapeutics in order to increase their therapeutic efficacy. The aim of this paper is to determine the impact of sulforaphane and its natural analog alyssin on the anticancer activity of the well-known anticancer drug 5-fluorouracil. The type of drug-drug interactions was determined in prostate and colon cancer cell lines. Confocal microscopy, western blot and flow cytometry methods were employed to determine the mechanism of cytotoxic and cytostatic action of the combinations. The study revealed that additive or synergistic interactions were observed between 5-fluorouracil and both isothiocyanates, which enhanced the anticancer activity of 5-fluorouracil, particularly in colon cancer cell lines. An increased cytostatic effect was observed in case of alyssin while for sulforaphane the synergistic interaction with 5-fluorouracil involved an intensification of apoptotic cell death.


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