The Ryanodine Receptor: A Pivotal Ca2+ Regulatory Protein and Potential Therapeutic Drug Target

2011 ◽  
Vol 12 (5) ◽  
pp. 709-723 ◽  
Author(s):  
Angela F. Dulhunty ◽  
Marco G. Casarotto ◽  
Nicole A. Beard
2021 ◽  
Vol 103 (3) ◽  
pp. 37-46
Author(s):  
S.S. Bhujbal ◽  
◽  
M. Kale ◽  
B. Chawale ◽  
◽  
...  

COVID-19 cases increase at a high rate and become dangerous in recent months. As a consequence, some healthcare and research organizations are attempting to find an effective cure for the COVID-19 outbreak. Many natural products have been reported to have powerful activity against COVID-19 in recent research studies. The primary aim of this article is to establish natural bioactive compounds with suitable antiviral properties. Lui et al. have reported in their study that SARS-Cov-2 main protease is present in a crystalline structure known as a novel therapeutic drug target. It is important to inhibit SARS-Cov-2 main protease to stop the replication of viral proteins. In this study natural compounds were screened using molecular modeling techniques to investigate probable bioactive compounds that block SARS-Cov-2. From these studies many natural compounds were found to have the potential to interact with viral proteins and show inhibitory activity against COVID-19 main protease (Mpro) and these natural compounds were also compared to known antiviral drugs such as Saquinavir and Remdesivir. Besides that, additional research is needed before these potential leads can be developed into natural therapeutic agents against COVID-19 to fight the epidemic.


2020 ◽  
Vol 18 (1) ◽  
Author(s):  
Syed Ovais Aftab ◽  
Muhammad Zubair Ghouri ◽  
Muhammad Umer Masood ◽  
Zeshan Haider ◽  
Zulqurnain Khan ◽  
...  

Author(s):  
Rahul Chandela ◽  
Dhananjay Jade ◽  
Surender Mohan ◽  
Sugumar Shobana ◽  
Ridhi Sharma

Background: Stenotrophomonas maltophilia is a multi-drug resistant, gram-negative bacterium that causes opportunistic infections and is associated with high morbidity and mortality in severely immunocompromised individuals. Aim: To find out the drug target and a novel inhibitor for Stenotrophomonas maltophilia. Objectives: Current study focused on the identification of specific drug target by subtractive genomes analysis and to find out the novel inhibitor for the identified target protein by virtual screening, molecular docking, and molecular simulation approach. Materials and Methods: In this study, we performed a subtractive genomics approach to identify the novel drug target for S.maltophilia. After obtaining the specific target, the next footstep was to identify inhibitors that include the calculation of 2D Similarity search, Molecular Docking, and Molecular Simulation for the drug development for the S.maltophilia. Results: With an efficient subtractive genomic approach, five unique targets as the impressive therapeutics founded out of 4386 protein genes. In which UDP-D-acetylmuramic (murF) was the most remarkable target. Further virtual screening, docking, and dynamics resulted in the identification of seven novel inhibitors. Conclusion: Further, in vitro and in vivo bioassay of the identified novel inhibitors could facilitate effective drug use against S.maltophilia.


2021 ◽  
Vol 25 (12) ◽  
pp. 122-136
Author(s):  
Odumpatta Rajasree ◽  
Arumugam Mohanapriya

In silico based subtractive genomic approaches were employed to identify the key drug targets for an opportunistic pathogen Nautella italica, a member of the marine Roseobacter clade that causes bleaching disease in the temperate-marine red macro algae, Delisea pulchra. The aim of this study is to propose new active ligands against bleaching disease seen in algae. Using comparative and subtractive genomic approach, a set of 21 proteins were identified as the therapeutic drug target proteins for algal bleaching. This core set of drug targets has been analyzed for network topology using string network analysis and major hub gene identified by CytoHubba was rpoB (DNA directed RNA Polymerase subunit beta). The three-dimensional structure of rpoB was built by comparative modelling and used to perform a virtual screening of Zinc database by DOCK Blaster server. The 50 top scored compounds were screened for toxicity analysis by OSIRIS Data Warrior and ECOSAR tool. Further refinement by autodock program revealed two compounds ZINC49821385 and ZINC97218938 with the best binding energy of -7.07 and -6.79 respectively. These results indicated that 5-(4- isopropylphenyl)furan-2-carboxamide (ZINC ID 49821385) could be one of the potential ligand to treat bleaching disease in algae.


2015 ◽  
Vol 24 (3) ◽  
pp. 349-357 ◽  
Author(s):  
Michel E. Watson ◽  
Luke A. Diepeveen ◽  
Keith A. Stubbs ◽  
George C. Yeoh

Glycosylation of cell surface proteins regulate critical cellular functions including migration, growth, proliferation, adhesion and apoptosis. Tumorigenic cells possess gene mutations that alter glycosylation enzyme and substrate quantities resulting in glycosylation changes on the surface of the malignant cell. This may lead to metastasis, uncontrolled proliferation and the inhibition of apoptosis all of which are the hallmarks of cancer. The prevalence of hepatocellular carcinoma (HCC) is increasing worldwide, and as a consequence there is a need for improved diagnostic, prognostic and treatment strategies. Currently, the diagnosis of HCC utilises specific glycosylation markers in the serum of patients; however, the efficacy of diagnosis would be further enhanced by including cancer stem cell-specific and novel HCC-associated glycosylation markers. Their application will facilitate earlier, more sensitive diagnoses and reliable staging of the cancer leading to a more effective treatment.


2001 ◽  
Vol 118 (3) ◽  
pp. 197-202 ◽  
Author(s):  
Keiichi HISHIKAWA ◽  
Toshio NAKAKI

2020 ◽  
Vol 13 (7) ◽  
pp. 3449
Author(s):  
Sukhbir Singh ◽  
Neha Kanojia ◽  
Ikmeet Kaur Grewal ◽  
Neelam Sharma ◽  
Deepshikha ◽  
...  

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