Protective effects of Vitis vinifera (grapes) and one of its biologically active constituents, resveratrol, against natural and chemical toxicities: A comprehensive review

2018 ◽  
Vol 32 (11) ◽  
pp. 2164-2190 ◽  
Author(s):  
Jamshid Tabeshpour ◽  
Soghra Mehri ◽  
Fatemeh Shaebani Behbahani ◽  
Hossein Hosseinzadeh
2020 ◽  
Vol 10 (5) ◽  
pp. 543-549
Author(s):  
Vijay Chopra ◽  
Aishwarya Shriwastva ◽  
Gopal L. Khatik ◽  
Manish Vyas ◽  
Pramod Yadav ◽  
...  

Background: Abrus precatorius L. (A. precatorius) is a valuable plant from the family Fabaceae which is a pea family. It is commonly known as Gunja or Jequirity, significantly found throughout India mainly Himalaya to Southern India and Ceylon. It is considered a poisonous plant due to the presence of abrin. Objective: A. precatorius has many pharmacological and biologically active constituents, such as alkaloids, glycosides and flavonoids situated in different parts of the plant. The objective of this review is to provide a retrospective study based on its anticancer potential. Results: Recent studies of A. precatorius are based on the isolation, characterization, and pharmacological evaluation of different secondary metabolites. These constituents possess significant cytotoxic properties against various cancer cell lines including breast, lung, liver, ovarian, prostate and leukaemia. A. precatorius is also reported to have anti-diabetic, anti-microbial, abortifacient, antioxidant, anthelmintic activity, antifertility, nephroprotective, and immunomodulatory activities. Conclusion: The present review summarizes the anticancer potential of A. precatorius and its constituents. However, extensive research is required to establish it as a potent chemotherapeutic agent.


2021 ◽  
Vol 22 (13) ◽  
pp. 6946
Author(s):  
Weishun Tian ◽  
Suyoung Heo ◽  
Dae-Woon Kim ◽  
In-Shik Kim ◽  
Dongchoon Ahn ◽  
...  

Free radical generation and oxidative stress push forward an immense influence on the pathogenesis of neurodegenerative diseases such as Alzheimer’s disease and Parkinson’s disease. Maclura tricuspidata fruit (MT) contains many biologically active substances, including compounds with antioxidant properties. The current study aimed to investigate the neuroprotective effects of MT fruit on hydrogen peroxide (H2O2)-induced neurotoxicity in SH-SY5Y cells. SH-SY5Y cells were pretreated with MT, and cell damage was induced by H2O2. First, the chemical composition and free radical scavenging properties of MT were analyzed. MT attenuated oxidative stress-induced damage in cells based on the assessment of cell viability. The H2O2-induced toxicity caused by ROS production and lactate dehydrogenase (LDH) release was ameliorated by MT pretreatment. MT also promoted an increase in the expression of genes encoding the antioxidant enzymes superoxide dismutase (SOD) and catalase (CAT). MT pretreatment was associated with an increase in the expression of neuronal genes downregulated by H2O2. Mechanistically, MT dramatically suppressed H2O2-induced Bcl-2 downregulation, Bax upregulation, apoptotic factor caspase-3 activation, Mitogen-activated protein kinase (MAPK) (JNK, ERK, and p38), and Nuclear factor-κB (NF-κB) activation, thereby preventing H2O2-induced neurotoxicity. These results indicate that MT has protective effects against H2O2-induced oxidative damage in SH-SY5Y cells and can be used to prevent and protect against neurodegeneration.


2019 ◽  
Vol 123 ◽  
pp. 72-97 ◽  
Author(s):  
Muhammad A. Alsherbiny ◽  
Wessam H. Abd-Elsalam ◽  
Shymaa A. El badawy ◽  
Ehab Taher ◽  
Mohamed Fares ◽  
...  

2018 ◽  
Vol 1 (1) ◽  
pp. 19-24
Author(s):  
M. O. Katrichenko ◽  
I. I. Lisnyi

In the reviewed article, we consider epidemiological and laboratory data that confirm the protective effects of biologically active nutrients in our diet for various diseases. Along with various factors such as alcohol, smoking, nutrition plays a vital role in influencing the patient’s immune response by transforming cells or by preventing, or acceleration of malignancy. Many data suggest that immunoactive nutrients control inflammatory and precancerous reactions in immune cells. Immunoprophylaxis is usually associated with modulation of the immune response when inflamed, thereby improving clinical outcomes. Different nutrients, including glutamine, arginine, vitamins, minerals and long-chain fatty acids, are important components of immunological nutrition. Clinical studies associated with these substances show different results with minimal effect. However, some studies have shown that these nutrients may have immunomodulatory effects that can reduce the risk of developing cancer. Pre-clinical studies claim that most of these nutrients have a positive effect in the complex treatment of cancer patients. In this article, we will consider the effect of the above nutrients on the immune system in patients of oncologic profile. Recent evidences suggest that immunological nutrition plays an important role in the development of cancer and its progression. Data from animal studies have clearly shown that the use of immunomodulatory nutrients isolated from food, by launching a cascade of immunological reactions, can detect and eliminate the tumor. Although the technology has evolved to such an extent that we can study each individual cytokine or function of the immune cell, it is difficult to demonstrate the powerful role of the immune system in preventing or treating cancer due to the complexity of the tumor cell or heterogeneity in different patients' populations. However, the study sheds light on interactions in immune responses and cancer development, prevention and therapeutic strategies that involve modulation through biologically active agents.


1988 ◽  
Vol 51 (3) ◽  
pp. 619-620 ◽  
Author(s):  
Sheng-Quan Liu ◽  
John M. Pezzuto ◽  
A. Douglas Kinghorn ◽  
H. W. Scheld

1985 ◽  
Vol 33 (4) ◽  
pp. 1367-1374 ◽  
Author(s):  
HIROSHI KOHDA ◽  
WAKAKO TOKUMOTO ◽  
KIYOE SAKAMOTO ◽  
MICHIKO FUJII ◽  
YUKO HIRAI ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-14 ◽  
Author(s):  
Philippe Jeandet ◽  
Bertrand Delaunois ◽  
Aziz Aziz ◽  
David Donnez ◽  
Yann Vasserot ◽  
...  

Resveratrol, a stilbenic compound deriving from the phenyalanine/polymalonate route, being stilbene synthase the last and key enzyme of this pathway, recently has become the focus of a number of studies in medicine and plant physiology. Increased demand for this molecule for nutraceutical, cosmetic and possibly pharmaceutic uses, makes its production a necessity. In this context, the use of biotechnology through recombinant microorganisms and plants is particularly promising. Interesting results can indeed arise from the potential of genetically modified microorganisms as an alternative mechanism for producing resveratrol. Strategies used to tailoring yeast as they do not possess the genes that encode for the resveratrol pathway, will be described. On the other hand, most interest has centered in recent years, onSTSgene transfer experiments from various origins to the genome of numerous plants. This work also presents a comprehensive review on plant molecular engineering with theSTSgene, resulting in disease resistance against microorganisms and the enhancement of the antioxidant activities of several fruits in transgenic lines.


Author(s):  
Ankita Sharma ◽  
Ishita Ishita ◽  
Inder Kumar ◽  
Kritika Verma ◽  
Bhumika Thakur ◽  
...  

Medicinal plants have bioactive compounds, which are used to treatments of various diseases. In the present study, Persicaria sagittata medicinal plant was used for the preliminary phytochemical screening. Methanol and petroleum ether were used as a solvent for obtaining the extraction of the plant. Both the extracts were further study for qualitative phytochemical screening using standard methods. Phytochemical screening shows that methanolic extract possesses the presence of tannins, flavonoids, and vitamin A as tannins and flavonoids are helpful for the uric acid stones. The study reveals that medicinal plant provides a basis of its use in medicine, improve to further drugs in the pharmaceutical area, and contains different biologically active constituents, and the secondary product is valuable of further analysis.


2020 ◽  
Vol 9 (9) ◽  
pp. 2724 ◽  
Author(s):  
Mohamed Mahmoud ◽  
Egidio Barbi ◽  
Keira P. Mason

Over the past few years, despite the lack of approved pediatric labelling, dexmedetomidine’s (DEX) use has become more prevalent in pediatric clinical practice as well as in research trials. Its respiratory-sparing effects and bioavailability by various routes are only some of the valued features of DEX. In recent years the potential organ-protective effects of DEX, with the possibility for preserving neurocognitive function, has put it in the forefront of clinical and bench research. This comprehensive review focused on the pediatric literature but presents relevant, supporting adult and animal studies in order to detail the recent growing body of literature around the pharmacology, end-organ effects, organ-protective effects, alternative routes of administration, synergetic effects, and clinical applications, with considerations for the future.


2009 ◽  
Vol 47 (7) ◽  
pp. 1466-1472 ◽  
Author(s):  
Alexandre Azenha Alves de Rezende ◽  
Ulrich Graf ◽  
Zaira da Rosa Guterres ◽  
Warwick Estevam Kerr ◽  
Mário Antônio Spanó

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