A Mini Review Medicinal plants with Antiviral properties against SARS-CoV-2

Author(s):  
Nagavamsidhar Muthyala

Background: The aim of the present project is to provide basic knowledge about the treatment of Coronavirus via medicinal plants. Coronavirus (COVID-19, SARS-CoV, and MERS-CoV) as a viral pneumonia causative agent, infects thousands of people worldwide. There is currently no specific medicine or vaccine available and it is considered a threat to develop effective novel drug or anti-coronavirus vaccine treatment. However, natural compounds to treat coronaviruses are the most alternative and complementary therapies due to their diverse range of biological and therapeutic properties. Coronaviruses have large viral RNA Genomes and are single-stranded positive-sense RNA viruses. The nsp10/nsp16 protein is an important target because it is essential for the virus to replicate, the papain-like protease (Nsp3), the main protease (Nsp5), the primary RNA-dependent RNA polymerase (Nsp12) are also attractive drug targets for this disease. The main aim of this review is gathering information about medicinal plants with antiviral properties from plant database.

Author(s):  
Muhammad Idrees ◽  
Shamshad Khan ◽  
Nazakat Hussain Memon ◽  
Zhiyong Zhang

Background: The aim of the present review is to provide basic knowledge about the treatment of Coronavirus via medicinal plants. Coronavirus (COVID-19, SARS-CoV, and MERS-CoV) as a viral pneumonia causative agent, infects thousands of people in China and worldwide. There is currently no specific medicine or vaccine available and it is considered a threat to develop effective novel drug or anti-coronavirus vaccine treatment. However, natural compounds to treat coronaviruses are the most alternative and complementary therapies due to their diverse range of biological and therapeutic properties. Methods: We performed an open-ended, English restricted search of Scopus database, Web of Science, and Pubmed for all available literature from Jan-March, 2020, using terms related to phytochemical compounds, medicinal plants and coronavirus. Results: The view on anti-coronavirus (anti-CoV) activity in the plant derived phytochemicals and medicinal plants give the strong base to develop a novel treatment of corona virus activity. Various phytochemicals and medicinal plant extracts have been revised and considered to be the potential anti-CoV agents for effective control and future drug development. We discuss some important plants (Scutellaria baicalensis, Psorothamnus arborescens, Glycyrrhiza radix, Glycyrrhiza uralensis , Lycoris radiate, Phyllanthus emblica, Camellia sinensis, Hyptis atrorubens Poit, Fraxinus sieboldiana, Erigeron breviscapus, Citri Reticulatae Pericarpium, Amaranthus tricolor, Phaseolus vulgaris, Rheum palmatum, Curcuma longa and Myrica cerifera) emerged to have broad spectrum antiviral activity. Conclusion: Nigella sativa has potent anti-SARS-CoV activity and it might be useful souce for developing novel antiviral therapies for coronaviruses.


2019 ◽  
Vol 16 (5) ◽  
pp. 386-399 ◽  
Author(s):  
Mert Ilhan ◽  
Fatma Tuğçe Gürağaç Dereli ◽  
Esra Küpeli Akkol

Endometriosis is a disease in which the lining of the endometrium is found outside of the uterus. Recent medical treatments for endometriosis have adverse effects, limiting their long-term use. Furthermore, the recurrence of the disease after the cessation of therapy is quite common, and most patients need to continue treatment to maintain a hypoestrogenic environment till conception. Notwithstanding recent advances in computational and chemical practices, traditional medicines are considered the most consistent sources for the discovery of new drugs. Numerous medicinal plants and plantderived compounds have been tested against gynecological disorders, mainly endometriosis. This review aimed to describe the pharmacological activity profile of the medicinal plants and their active ingredients and draw attention to the discovery of multitargeted drug molecules for rational therapy.


2020 ◽  
Vol 19 (5) ◽  
pp. 300-300 ◽  
Author(s):  
Sorin Avram ◽  
Liliana Halip ◽  
Ramona Curpan ◽  
Tudor I. Oprea

2019 ◽  
Vol 20 (12) ◽  
pp. 1227-1243
Author(s):  
Hina Qamar ◽  
Sumbul Rehman ◽  
D.K. Chauhan

Cancer is the second leading cause of morbidity and mortality worldwide. Although chemotherapy and radiotherapy enhance the survival rate of cancerous patients but they have several acute toxic effects. Therefore, there is a need to search for new anticancer agents having better efficacy and lesser side effects. In this regard, herbal treatment is found to be a safe method for treating and preventing cancer. Here, an attempt has been made to screen some less explored medicinal plants like Ammania baccifera, Asclepias curassavica, Azadarichta indica, Butea monosperma, Croton tiglium, Hedera nepalensis, Jatropha curcas, Momordica charantia, Moringa oleifera, Psidium guajava, etc. having potent anticancer activity with minimum cytotoxic value (IC50 >3μM) and lesser or negligible toxicity. They are rich in active phytochemicals with a wide range of drug targets. In this study, these medicinal plants were evaluated for dose-dependent cytotoxicological studies via in vitro MTT assay and in vivo tumor models along with some more plants which are reported to have IC50 value in the range of 0.019-0.528 mg/ml. The findings indicate that these plants inhibit tumor growth by their antiproliferative, pro-apoptotic, anti-metastatic and anti-angiogenic molecular targets. They are widely used because of their easy availability, affordable price and having no or sometimes minimal side effects. This review provides a baseline for the discovery of anticancer drugs from medicinal plants having minimum cytotoxic value with minimal side effects and establishment of their analogues for the welfare of mankind.


2020 ◽  
Vol 13 (12) ◽  
pp. e236357
Author(s):  
Mary Sessums ◽  
Siva Yarrarapu ◽  
Pramod K Guru ◽  
Devang K Sanghavi

Immune checkpoint inhibitors have revolutionised cancer therapy in the past decade. Although they have been indicated to treat a diverse range of malignant neoplasms, they are also associated with various immune-related adverse effects. We report the case of a 74-year-old man with a history of urothelial carcinoma who had atezolizumab-induced myocarditis and myositis resulting in acute hypercapnic respiratory failure, despite the discontinuation of atezolizumab and aggressive treatment with corticosteroids. This case highlights the importance of a multidisciplinary approach for early diagnosis and treatment of immune-related adverse events. Physicians must be aware of the risks associated with immune checkpoint inhibitors and have a basic knowledge regarding their management.


2021 ◽  
Vol 9 (4) ◽  
pp. 826
Author(s):  
Dorien Mabille ◽  
Camila Cardoso Santos ◽  
Rik Hendrickx ◽  
Mathieu Claes ◽  
Peter Takac ◽  
...  

Human African trypanosomiasis is a neglected parasitic disease for which the current treatment options are quite limited. Trypanosomes are not able to synthesize purines de novo and thus solely depend on purine salvage from the host environment. This characteristic makes players of the purine salvage pathway putative drug targets. The activity of known nucleoside analogues such as tubercidin and cordycepin led to the development of a series of C7-substituted nucleoside analogues. Here, we use RNA interference (RNAi) libraries to gain insight into the mode-of-action of these novel nucleoside analogues. Whole-genome RNAi screening revealed the involvement of adenosine kinase and 4E interacting protein into the mode-of-action of certain antitrypanosomal nucleoside analogues. Using RNAi lines and gene-deficient parasites, 4E interacting protein was found to be essential for parasite growth and infectivity in the vertebrate host. The essential nature of this gene product and involvement in the activity of certain nucleoside analogues indicates that it represents a potential novel drug target.


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