scholarly journals ANTIMICROBIAL AND ANTICANCER ACTIVITIES OF EXTRACTS FROM URGINEA MARITIMA FRUITS

Author(s):  
Maher Obeidat ◽  
Ahmad Sharab
Author(s):  
Maher Obeidat ◽  
Ahmad Sharab

Background: Increasing antibiotic resistance among human pathogenic microorganisms and the failure of conventional cancer therapies attracting great attention among scientists in the field of herbal medicine to develop natural antimicrobial and anticancer drugs. Thus, the antimicrobial and anticancer activities from fruits of the medicinal plant Urginea maritima (L.) Baker that unexplored previously were investigated in this study. Materials and Methods: Fruits of U. maritima plant were collected, dried, ground, and extracted by hot water, ethanol, methanol, and acetone. The fruit extracts were examined for their potential as antimicrobial and anticancer agents using the agar well diffusion method and MTT assay, respectively. The gene expression of some cancer-related gene markers was determined by RT-PCR. Results: All fruit extracts of U. maritima exhibited antibacterial activity against S. aureus and E. coli. Methanol and ethanol extracts exhibited anticandidal activity. Ethanol and acetone extracts displayed non-hemolytic activity and selective cytotoxicity against breast cancer MCF7 cells with IC50 values that considered as active treatments. Concerning DNA fragmentation and gene expression after treatment of MCF7 cells with the most promising acetone extract, induction of apoptosis was proposed. The expression of cancer-related gene TNF after 6 hours, tumor suppressor genes (p53 and BRCA1), and immune response genes (IL-2 and IL-6) was induced. The expression of anti-apoptotic gene Bcl2 in treated MCF7 cells was reduced. Conclusion: Fruit extracts of U. maritima exhibited antimicrobial and anticancer activities. This result may lead to the use of these extracts for treatment of some infectious diseases and certain types of cancer.


Planta Medica ◽  
2011 ◽  
Vol 77 (12) ◽  
Author(s):  
NK Bouraoui ◽  
S Oueslati ◽  
H Falleh ◽  
F Harbaoui ◽  
R Ksouri ◽  
...  

Planta Medica ◽  
2012 ◽  
Vol 78 (11) ◽  
Author(s):  
M Diab-Assaf ◽  
RI Taleb ◽  
W Shebaby ◽  
A Mansour ◽  
CJ Moussa ◽  
...  

Author(s):  
Mahesh G. Kharatmol ◽  
Deepali Jagdale

Pyrazoline class of compounds serve as better moieties for an array of treatments, they have antibacterial, antifungal, antiinflammatory, antipyretic, diuretic, cardiovascular activities. Apart from these they also have anticancer activities. So, pertaining to its importance, many attempts are made to synthesize pyrazolines. Since conventional methods of organic synthesis are energy and time consuming. There are elaborate pathways for green and eco-friendly synthesis of pyrazoline derivatives including microwave irradiation, ultrasonic irradiation, grinding and use of ionic liquids which assures the synthesis of the same within much lesser time and by use of minimal energy


2020 ◽  
Vol 26 (45) ◽  
pp. 5783-5792
Author(s):  
Kholood Abid Janjua ◽  
Adeeb Shehzad ◽  
Raheem Shahzad ◽  
Salman Ul Islam ◽  
Mazhar Ul Islam

There is compelling evidence that drug molecules isolated from natural sources are hindered by low systemic bioavailability, poor absorption, and rapid elimination from the human body. Novel approaches are urgently needed that could enhance the retention time as well as the efficacy of natural products in the body. Among the various adopted approaches to meet this ever-increasing demand, nanoformulations show the most fascinating way of improving the bioavailability of dietary phytochemicals through modifying their pharmacokinetics and pharmacodynamics. Curcumin, a yellowish pigment isolated from dried ground rhizomes of turmeric, exhibits tremendous pharmacological effects, including anticancer activities. Several in vitro and in vivo studies have shown that curcumin mediates anticancer effects through the modulation (upregulation and/or downregulations) of several intracellular signaling pathways both at protein and mRNA levels. Scientists have introduced multiple modern techniques and novel dosage forms for enhancing the delivery, bioavailability, and efficacy of curcumin in the treatment of various malignancies. These novel dosage forms include nanoparticles, liposomes, micelles, phospholipids, and curcumin-encapsulated polymer nanoparticles. Nanocurcumin has shown improved anticancer effects compared to conventional curcumin formulations. This review discusses the underlying molecular mechanism of various nanoformulations of curcumin for the treatment of different cancers. We hope that this study will make a road map for preclinical and clinical investigations of cancer and recommend nano curcumin as a drug of choice for cancer therapy.


Author(s):  
Justyna Żwawiak ◽  
Anna Pawełczyk ◽  
Dorota Olender ◽  
Lucjusz Zaprutko

: Triterpenes are a wide and important group of compounds that have several promising pharmacological properties, such as hepatoprotective, anti-inflammatory, anti-HIV, antioxidant, or anticancer activities. Such potent substances can be successfully incorporated in more complex chemical systems e.g. codrugs or pro-drugs that have better pharmacological profile. The codrug is connected with a drug formation pathway to chemically cohere at least two drug molecules to improve positive therapeutic efficiency or decrease side effects. The codrug can be cleaved in the organism to generate effective compounds previously used as substrates. This article presents an overview of codrugs that consist of pentacyclic triterpene moiety that is chosen as a basic codrug moiety due to their wide range of vital activities and another drug molecule fragment. It was found that triterpenoid codrugs are characterized by a wide range of biological activities. However, most of them have anticancer potency.


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