scholarly journals Chemical Composition and In vitro Cytotoxic Activity of the Essential Oils of Stachys rupestris and Salvia heldreichiana, Two Endemic Plants of Turkey

2013 ◽  
Vol 8 (11) ◽  
pp. 1934578X1300801 ◽  
Author(s):  
Elif Ayşe Erdogan ◽  
Ayşe Everest ◽  
Laura De Martino ◽  
Emilia Mancini ◽  
Michela Festa ◽  
...  

The chemical composition of the essential oils of two endemic plants of Turkey, Stachys rupestris Montbret et Aucher ex Benth. and Salvia heldreichiana Boiss. ex Benth., were obtained by hydrodistillation and studied by GC and GC–MS. In all, 46 compounds were identified, 22 for S. rupestris accounting for 94.6 % of the total oil and 30 for S. heldreichiana, accounting for 91.9 % of the total oil. The presence of diterpenoids (50.7%) characterized the oil from S. rupestris, while S. heldreichiana oil was rich in oxygenated sesquiterpenes (78.9%). The essential oils were evaluated for their in vitro potential cytotoxic activity on three human cancer cell lines. The oil of S. rupestris showed the higher antiproliferative activity against PC-3 and MCF-7 cancer cell lines.

2021 ◽  
Vol 8 (5) ◽  
pp. 01-10
Author(s):  
Hassan A. Al-Shamahy

Background and aims: Natural products, especially plant extracts, have opened up great opportunities in the field of drug progress due to their chemical variety. The genus Aloe has long been used for medicinal uses in countless parts of the world. This study was designed to investigate the phytochemicals and anti-cancer capabilities of Aloe rubroviolaceae, Aloe vera and Aloe sabaea flowers. Materials and Methods: The methanolic extracts of three types of plants traditionally used in Yemen to treat a variety of diseases have been tested in vitro for their potential anticancer activity on different human cancer cell lines. The cytotoxic activity of the methanolic extracts of tested plants was determined using eleven strains of human cancer cells, namely: MCF-7 (breast cancer), PC-3 (prostate cancer), HEP-2 (human epithelial carcinoma), MNFS-60 (myelogenous leukemia), CACO (intestinal cancer), A-549 (lung adenocarcinoma), HeLa (cervical cancer), RD (rhabdomyosarcoma),HepG2 (hepatocellular carcinoma), HCT-116 (colon cancer), and CHO-K1 (Chinese hamster ovary). A colorimetric sulforhodamine B assay was used to evaluate the in vitro cytotoxic activity of different extracts. Growth inhibition of 50% (IC50) for each extract was calculated from the optical density of treated and untreated cells. Doxorubicin, a broad-spectrum anticancer drug was used as a positive control. Results: More interesting cytotoxic activity was observed for Aloe vera extract more than Aloe sabaea and Aloe rubroviolaceae, extract. Conclusions: This study provides a preliminary screening for anti-proliferative activity of various Aloe species flowers extracts on different cancer cell lines. Different extracts of Aloe species significantly inhibit the growth of various cancer cell lines in a concentration-dependent manner. Further investigations are required to understand the possible mechanism(s) of action of these extract on various cancer cells and isolation of active phyto-chemicals.


Author(s):  
Hassan Mohammed Al-Mahbashi ◽  
Mohammad Abobakr Al-Ghazali ◽  
Hassan A. Al-Shamahy ◽  
Azhar Azher Mohammed Al-Ankoshy

 Background and aims: Natural products, in particular plant extracts, have opened up great chance in the area of drug progress owing to their chemical variety. The Aloe genus has long been known to be used for medicinal uses in countless parts of the world. This study was planned to inspect the phytochemicals and anti-cancer capabilities of Aloe rubroviolaceae, Aloe vera and Aloe sabaea flowers. Materials and Methods: Three types of ethanolic extracts of plants traditionally used in Yemen to treat a variety of diseases have been tested in vitro for their potential anticancer activity on different human cancer cell lines. The cytotoxic activity of the ethanolic extracts of tested plants was determined using eleven strains of human cancer cells, namely: MCF-7 (breast cancer), PC-3 (prostate cancer), HEP-2(human epithelial carcinoma), MNFS-60 (myelogenous leukemia), CACO (intestinal cancer), A-549 (lung adenocarcinoma), HeLa (cervical cancer),RD (rhabdomyosarcoma), HepG2 (hepatocellular carcinoma), HCT-116 (colon cancer),  and CHO-K1(Chinese hamster ovary). A colorimetric sulforhodamine B assay was applied to assess the in vitro cytotoxic activity of various extracts. Growth inhibition of 50% (IC50) for each extract was calculated from the optical density of treated and untreated cells. Doxorubicin, a broad-spectrum anticancer drug was used as a positive control. Results: More interesting cytotoxic activity was observed for Aloe vera extract more than Aloe sabaea and Aloe rubroviolaceae, extract.  Conclusions: This study presents an initial screening for anti-proliferative activity of a variety of Aloe species flowers extracts on diverse cancer cell lines. Different extracts of Aloe species significantly inhibit the growth of various cancer cell lines  in a concentration-dependent manner. Advance researches are necessary to understand the possible mechanism(s) of action of these extract on a variety of cancer cells and separation of active phyto-chemicals.                   Peer Review History: Received: 18 July 2021; Revised: 17 August; Accepted: 8 September, Available online: 15 September 2021 Academic Editor:  Dr. Muhammad Zahid Iqbal, AIMST University, Malaysia, [email protected] UJPR follows the most transparent and toughest ‘Advanced OPEN peer review’ system. The identity of the authors and, reviewers will be known to each other. This transparent process will help to eradicate any possible malicious/purposeful interference by any person (publishing staff, reviewer, editor, author, etc) during peer review. As a result of this unique system, all reviewers will get their due recognition and respect, once their names are published in the papers. We expect that, by publishing peer review reports with published papers, will be helpful to many authors for drafting their article according to the specifications. Auhors will remove any error of their article and they will improve their article(s) according to the previous reports displayed with published article(s). The main purpose of it is ‘to improve the quality of a candidate manuscript’. Our reviewers check the ‘strength and weakness of a manuscript honestly’. There will increase in the perfection, and transparency.  Received file:                Reviewer's Comments: Average Peer review marks at initial stage: 6.5/10 Average Peer review marks at publication stage: 7.5/10 Reviewers: Dr. U. S. Mahadeva Rao, Universiti Sultan Zainal Abidin, Terengganu Malaysia, [email protected] Dr. Nazim Hussain, BFIT, Dehradun, Uttarakhand, India, [email protected] Similar Articles: ANTIFUNGAL, CYTOTOXIC AND PHYTOTOXICITY OF AERIAL PART OF RANUNCULUS MURICATUS IN VITRO INHIBITORY ACTIVITY OF BERBERIS VULGARIS L. AGAINST LEISHMANIA TROPICA PROMASTIGOTES


Toxicon ◽  
2019 ◽  
Vol 158 ◽  
pp. S49
Author(s):  
Toktam M. Kashani ◽  
Amir Salarian ◽  
Hossein Vatanpour ◽  
Farshad Shirazi ◽  
Abbas Zare ◽  
...  

Synlett ◽  
2021 ◽  
Author(s):  
Anh Tuan Tran ◽  
Chien Van Tran ◽  
Hai Van Le ◽  
Loc Van Tran ◽  
Thao Thi Phuong Tran ◽  
...  

AbstractSynthesis of tubulysin analogues, containing an N-methyl substituent on tubuvaline-amide together with the replacement of either the hydrophobic N-terminal N-methyl pipecolic acid (Mep) or at both N- and C- terminal peptides with available heteroaromatic acids and an unsaturated tubuphenylalanine moiety, respectively, were described. The in vitro cytotoxic activity by SRB assay on five cancer cell lines for sixteen tubulysins was evaluated. Among them, five analogues exhibited strong cytotoxic activities against five human cancer cell lines, including human breast carcinoma (MCF7), human colorectal adenocarcinoma (HT-29), HL-60, SW-480, human lung adenocarcinoma (A459). Interestingly, one analogue showed the strongest cytotoxicity on all five tested cell lines even much higher toxicity than the reference compound ellipticine.


2011 ◽  
Vol 8 (6) ◽  
pp. 1152-1162 ◽  
Author(s):  
Rosa Tundis ◽  
Monica R. Loizzo ◽  
Federica Menichini ◽  
Marco Bonesi ◽  
Carmela Colica ◽  
...  

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