scholarly journals CYTOTOXIC CONSTITUENTS FROM AERIAL PARTS OF HELICTERES HIRSUTA PLANT, COLLECTED IN BINH PHUOC PROVINCE

2018 ◽  
Vol 127 (1A) ◽  
pp. 111
Author(s):  
Pham Huu Dien

<p><em>Helicteres hirsuta</em> plant is a member of <em>Helicteres </em>genus<em> </em>of the plant family Sterculiaceae and widely found in countries of South Asia such as Vietnam, Lao, Thailand etc. In recent years, it is known as a new folk medicine protecting and securing people against human lung carcinoma, hormone - dependent human prostate carcinoma and human liver. In this paper, from aerial parts of <em>Helicteres hirsuta</em> plant, collected in Binhphuoc province (October, 2016) three pure compounds <strong>1</strong>-<strong>3</strong> were isolated and structurally elucidated, such as <em>b</em>-stigmasterol (<strong>1</strong>), protosta-17(20), 24-dien-3<em>b</em>-ol (<strong>2</strong>) and icosanoic acid (<strong>3</strong>). Among them, compound <strong>2</strong> has a remarkable cytotoxic activity against SK-LU-1, Hep-G2, and Hela cell lines with IC<sub>50</sub> values from 32.86 to 77.31 mg/mL, meanwhile compound <strong>3</strong> shows a moderable cytotoxic activity against SK-Mel-2, AGS, SK-LU-1, Hep-G2, and Hela cell lines with IC<sub>50</sub> values from 59.02 to 80.87 mg/mL.  </p>

2014 ◽  
Vol 9 (12) ◽  
pp. 1934578X1400901
Author(s):  
Uppuluri V. Mallavadhani ◽  
Banita Pattnaik ◽  
Nitasha Suri ◽  
Ajit K. Saxena

Ursolic acid (1), a natural pentacyclic triterpenic acid, afforded a variety of ring-C transformed products (5–11) when treated with N-bromosuccinimide under the influence of a range of protective groups and solvents. The synthesized compounds have been evaluated for cytotoxic activity against prostate PC 3, leukemia THP 1, cervical Hela and lung A-549 cancer cell lines. Among the tested analogs, compounds 5, 8, 9 and 10 showed potent activity against PC 3, THP 1 and Hela cell lines. Especially, compound 10 showed enhanced activity against the Hela cell line than the parent compound. Compounds 5, 8 and 9 showed comparable activities against PC 3 and THP 1 cell lines.


Author(s):  
Bambang Tri Purwanto ◽  
Siswandono Siswandono ◽  
Suko Hardjono ◽  
Dian Triwidiandany

Author(s):  
Pekik Wiji Prasetyaningrum ◽  
Anton Bahtiar ◽  
Hayun Hayun

A series of diethylamine Mannich base of asymmetrical mono-carbonyl analogs of curcumin (AMACs) were synthesized and evaluated for cytotoxic activity against Hela Cell lines. The structures of the synthesized compounds were confirmed on the basis of FTIR, 1H-NMR, 13C-NMR and mass spectral data. Preliminary cytotoxic test using BSLT showed that all the synthesized compounds exhibited more potent cytotoxic activity than that of curcumin. While results of MTT assay showed that all the synthesized compounds exhibited more potent antiproliferative activity against HeLa cell lines than that of cisplatin. Compound 2b exhibited as the most potent compound of the series. Compound 2a, 2b, 2c, and 2f had IC50 (&micro;M) less than that of compound 1a, 1b, 1c and 1f indicating that the addition of diethylamine Mannich base improves the antiproliferative activity of the parent compound.


2013 ◽  
Vol 65 (1) ◽  
pp. 65-70 ◽  
Author(s):  
Desanka Cenic-Milosevic ◽  
Z. Tambur ◽  
D. Bokonjic ◽  
S. Ivancajic ◽  
Tatjana Stanojkovic ◽  
...  

Medicinal plants maintain the health and vitality of individuals, and also have potential curative effect on various diseases, including cancer. In this study were investigated the antiproliferative effects of water extracts of previously obtained ethanolic dry extracts of three different medicinal plants (Echinacea angustifolia, Salvia officinalis and Melissa officinalis) on cell lines derived from human cervix adenocarcinoma (HeLa cells). The best cytotoxic activity (IC50 = 43.52 ?g/ml) on HeLa cell lines was exhibited by Echinacea angustifolia. The extract of Salvia officinalis also showed a good cytotoxic activity against HeLa cell lines; the IC50 value was 70.41 ?g/ml. Melissa officinalis manifested a slightly weaker cytotoxic activity and an IC50 value of 122.22 ?g/ml.


2014 ◽  
Vol 9 (9) ◽  
pp. 1934578X1400900
Author(s):  
Serm Surapinit ◽  
Jonkolnee Jong-aramruang ◽  
Pongpun Siripong ◽  
Suttira Khumkratok ◽  
Santi Tip-pyang

From the chemical investigation of the methanolic extract of the roots of the Thai dipterocarp, Dipterocarpus tuberculatus, two new oligostilbene glycosides, dipterostilbenes A (1) and B (2), were isolated together with four known stilbenes. Their structures and relative configurations were determined on the basis of spectroscopic data. From an evaluation of cytotoxic activity against KB and HeLa cell lines, α-viniferin (5) and (-)-hopeaphenol (6) showed potent activity, but less than that of doxorubicin.


2018 ◽  
Vol 13 (8) ◽  
pp. 1934578X1801300
Author(s):  
Hoai Thi Nguyen ◽  
Duc Viet Ho ◽  
Phu Dinh Quynh Nguyen ◽  
Hung Quoc Vo ◽  
Thao Thi Do ◽  
...  

The aim of this study was to evaluate the inhibitory activity of compounds isolated from the aerial parts of Hedyotis pilulifera (Pit.) T.N. Ninh toward selected cancer cell lines. The isolated compounds were identified by analyzing their nuclear magnetic resonance spectral data and physical properties, and comparison of these with reported data. The sulforhodamine B assay was used for the cytotoxic evaluation of isolates. Among twenty-one compounds isolated from H. pilulifera, compounds 2, 3, and 4 showed moderate inhibitory effect on MCF-7 with IC50 values of 63.5, 59.4, and 52.7 μg/mL, respectively, while the other compounds exhibited no effect (IC50 values > 100 μg/mL). Further investigation using HT29, LU-1, HL-60, KB, Hep G2, and SK-Mel2 cancer cell lines showed the moderate cytotoxic activity of compound 3 (IC50 values ranging from 51.7 to 78.3 μg/mL) to all cells, while compound 4 showed selective effect only against HL-60 cells (IC50 61.5 μg/mL). This is the first report of cytotoxic activity of pomolic acid 3β-acetate (3) toward all tested cancer cell lines, and also the first report of cytotoxicity of rotungenic acid (4) against LU-1, HL-60, KB, Hep G2, and SK-Mel2 cancer cell lines. The methanol extract of chaga mushroom { Inonotus obliquus (Ach. ex Pers.) Pilát} exhibited the strongest cytotoxic effects against HL-60 and LU-1 (32.2 and 38.0 μg/mL, respectively), and modest cytotoxic effects against SW480 (41.3 μg/mL), HepG2 (51.3 μg/mL), KB (57.0 μg/mL), and LNCaP (57.7 μg/mL). We conclude that compounds 3 and 4 from H. pilulifera may be useful in further investigation for anticancer agent discovery and chaga could be used as a natural anticancer remedy against promyelocytic leukemia and lung adenocarcinoma.


2008 ◽  
Vol 63 (7-8) ◽  
pp. 515-518 ◽  
Author(s):  
Jing Xu ◽  
Yuan-Qiang Guo ◽  
Xian Li ◽  
Kun Wei ◽  
Xiaojun Zhao ◽  
...  

Assay-guided fractionation led to the isolation of nine β-dihydroagarofuran sesquiterpenoids from the fruits of Celastrus orbiculatus. All isolated β-dihydroagarofuran sesquiterpenoids were tested for their cytotoxic activity against human melanoma A375-S2 and human cervical carcinoma Hela cell lines. Among them, compounds 1-5 and 7 showed cytotoxic activity. Compound 3 exhibited promising cytotoxicity against both human melanoma A375- S2 and human cervical carcinoma Hela cell lines. The structure-activity relationship was discussed briefly.


Sign in / Sign up

Export Citation Format

Share Document