Reviews on natural products and medicinal plants role in prevention and treatment of cancer and benign hyperplasia of prostate

2013 ◽  
Vol 4 (5) ◽  
pp. 125-136 ◽  
Author(s):  
A Golshan ◽  
M Mojdekanloo ◽  
B Bibak ◽  
H Kamali
2021 ◽  
Vol 1 (2) ◽  
pp. 167-176
Author(s):  
Ali Esmail Al-Snafi

Mutations of p53, a tumor suppressor gene, are known to be involved in multiplication and metastasis of tumors. A number of natural products targeted the p53-MDM2 pathway. This review is an attempt to highlight the medicinal plants that can modulate the expression and activity ofp53tumor suppression, for cancer prevention and treatment.


2022 ◽  
Vol 27 ◽  
pp. 2515690X2110536
Author(s):  
Samaneh Soleymani ◽  
Ayeh Naghizadeh ◽  
Mehrdad Karimi ◽  
Azadeh Zarei ◽  
Raefeh Mardi ◽  
...  

The coronavirus disease-2019 (COVID-19) pandemic started in early 2020 with the outbreak of a highly pathogenic human coronavirus. The world is facing a challenge and there is a pressing need for efficient drugs. Plants and natural compounds are a proven rich resource for new drug discovery. Considering the potential of natural products to manage the pandemic, this article was designed to provide an inclusive map of the stages and pathogenetic mechanisms for effective natural products on COVID-19. New drug discovery for the COVID-19 pandemic can encompass both prevention and disease management strategies. Preventive mechanisms that may be considered include boosting the immune response and hand hygiene in the preexposure phase; and blocking of virus binding and entry in the postexposure phase. Potential therapeutic target mechanisms include virus-directed therapies and host-directed therapies. Several medicinal plants and natural products, such as Withania somnifera (L.) Dunal and propolis for prevention; Tanacetum parthenium (L.) for treatment; and Ammoides verticillata (Desf.) Briq and Nigella sativa L. for both prevention and treatment have been found effective and are good targets for future research. The examples of phytochemical compounds that may be effective include aloin and terpenes as anti-septics; isothymol, dithymoquinone, and glycyrrhizin as inhibitors of virus binding and entry; glycyrrhizin, and berberine as replication suppressants; ginsenoside Rg1 and parthenolide as immunomodulators; and eriocitrin, rhoifolin, hesperidin, naringin, rutin, and veronicastroside as anti-complements. Recognizing different mechanisms of fighting against this virus can lead to a more systematic approach in finding natural products and medicinal plants for COVID-19 prevention and treatment.


Author(s):  
Madhu Rani ◽  
Rubina Chongtham ◽  
Ajeet Singh

The peptic ulcer is a widespread and common health problem around the world. The major causes include generation of free radicles, decrease in mucosal defense factor, or increase in mucosal injurious factors. Various plants and their products have been known to prevent or reduce peptic ulcers. Natural products from plants are a rich resource used for centuries to cure different ailments. The use of phyto-constituents as drugs has proved to be clinically effective and less toxic than existing drugs. An attempt has been made to review some plant species and their products as phytomedicines showing promising results in prevention and treatment of peptic ulcers.


Molecules ◽  
2021 ◽  
Vol 26 (11) ◽  
pp. 3081
Author(s):  
Mohammad Amin Atazadegan ◽  
Mohammad Bagherniya ◽  
Gholamreza Askari ◽  
Aida Tasbandi ◽  
Amirhossein Sahebkar

Background: Among non-communicable diseases, cardiovascular diseases (CVDs) are the leading cause of mortality and morbidity in global communities. By 2030, CVD-related deaths are projected to reach a global rise of 25 million. Obesity, smoking, alcohol, hyperlipidemia, hypertension, and hyperhomocysteinemia are several known risk factors for CVDs. Elevated homocysteine is tightly related to CVDs through multiple mechanisms, including inflammation of the vascular endothelium. The strategies for appropriate management of CVDs are constantly evolving; medicinal plants have received remarkable attention in recent researches, since these natural products have promising effects on the prevention and treatment of various chronic diseases. The effects of nutraceuticals and herbal products on CVD/dyslipidemia have been previously studied. However, to our knowledge, the association between herbal bioactive compounds and homocysteine has not been reviewed in details. Thus, the main objective of this study is to review the efficacy of bioactive natural compounds on homocysteine levels according to clinical trials and animal studies. Results: Based on animal studies, black and green tea, cinnamon, resveratrol, curcumin, garlic extract, ginger, and soy significantly reduced the homocysteine levels. According to the clinical trials, curcumin and resveratrol showed favorable effects on serum homocysteine. In conclusion, this review highlighted the beneficial effects of medicinal plants as natural, inexpensive, and accessible agents on homocysteine levels based on animal studies. Nevertheless, the results of the clinical trials were not uniform, suggesting that more well-designed trials are warranted.


2021 ◽  
Vol 22 ◽  
Author(s):  
Harsha Negi ◽  
Meenakshi Gupta ◽  
Ramanpreet Walia ◽  
Moayad Khataibeh ◽  
Maryam Sarwat

: Obesity is a major lifestyle disorder and it is correlated with several ailments. The prevalence of obesity has elevated over the years and it has become a global health problem. The drugs presently used for managing obesity have several side-effects associated with them such as diarrhoea, leakage of oily stools, etc. On the contrary, herbal plants and natural products are considered safe for use because they have lesser side effects. New compounds isolated from medicinal plants are screened and identified to determine their effectiveness and potential in preventing abnormal weight gain. In this review, the medicinal plants and natural materials were surveyed across the literature to cover those that have potential for managing and controlling weight gain, and their mechanism of action, active component, and experimental methodologies are also included. These herbal products can be developed as formulations for therapeutic use in obesity. The herbal plants mentioned in the review are classified based on their mechanism of action: inhibition of pancreatic lipase and appetite suppression activities. The ability to inhibit pancreatic lipase enzyme has been used to determine the effectiveness of herbal products for the prevention of abnormal weight gain because of its action on dietary fat and suppression of appetite. This review is an attempt to summarize the herbal plants and natural products that can be used to develop formulations effective in controlling weight gain and obesity.


2021 ◽  
Vol 20 ◽  
Author(s):  
Choy Ker Woon ◽  
Wong Kah Hui ◽  
Razif Abas ◽  
Muhammad Huzaimi Haron ◽  
Srijit Das ◽  
...  

: Alzheimer's disease (AD) affects the elderly and is characterized by progressive neurodegeneration caused by different pathologies. The most significant challenges in treating AD include the inability of medications to reach the brain because of its poor solubility, low bioavailability, and the presence of the blood-brain barrier (BBB). Additionally, current evidence suggests the disruption of BBB plays an important role in the pathogenesis of AD. One of the critical challenges in treating AD is the ineffective treatments and its severe adverse effects. Nanotechnology offers an alternative approach to facilitate the treatment of AD by overcoming the challenges in drug transport across the BBB. Various nanoparticles (NP) loaded with natural products were reported to aid in drug delivery for the treatment of AD. The nano- sized entities of NP are great platforms for incorporating active materials from natural products into formulations that can be delivered effectively to the intended action site without compromising the material’s bioactivity. The review highlights the applications of medicinal plants, their derived components, and various nanomedicine-based approaches for the treatment of AD. The combination of medicinal plants and nanotechnology may lead to new theragnostic solutions for the treatment of AD in the future.


2015 ◽  
Vol 2015 ◽  
pp. 1-2 ◽  
Author(s):  
Shixin Deng ◽  
Shao-Nong Chen ◽  
Jian Yang

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