Research Areas
Overview
My research interests span mostly across structurally characterizing viruses and viral proteins and studying their molecular intricacies using Cryo-EM. For the last three years, I've been studying the structural aspects of these viral proteins, predominantly the flaviviral proteins, and using this information to understand their dynamics as well as to develop novel therapeutic strategies targeting them.
Currently the focus is on understanding the assembly mechanism of poxviruses and thus their 'big brothers' the giant viruses. The plan entails carrying out investigations on the viral membrane assembly proteins (VMAPs) which are largely unexplored, characterizing their respective interaction networks and structurally interpreting the mechanism underlying 'precursor-based' poxvirus assembly, a unique strategy within the whole virus realm.
Projects
Despite years of basic and translational research on the virus and its infectivity, dengue remains one of the most life-threatening viral infections to mankind. The number stands at 400 million infections and 40,000 people deaths annually. With no effcient therapeutic agent discovered so far to curb the virus, and the only available vaccine Dengvaxia, been shown to have poor efficacy in controlling the disease, the current project was designed to find effective inhibitors against the crucial non-structural DENV proteins by a drug repurposing approach.
Type 2 Diabetes Mellitus (T2DM) is a long-term metabolic disorder primarily characterized by impaired insulin resistance and the people suffering from T2DM have been shown to possess a higher risk of developing various other diseases, with some diabetic drugs suspected of increasing the risk in some cases. Aldose reductase is a key target enzyme that catalyze the reduction of glucose to sorbitol and does not readily diffuse across cell membranes causing retinopathy and neuropathy. The current project deals with the discovery of natural bioactives from Abutilon indicum plant and their characterization as aldose reductase inhibitors, using various in vitro and in silico analysis.
Chickenpox causing Varicella zoster Virus
Mucomycosis causing Rhizopus species
Substituted Chalcone derived pyrazoline compounds
With an increased awareness on multidrug resistance, current research in synthetic and medicinal chemistry has been shifting toward studies on natural product-based compounds with active pharmacophores. Heterocyclic compounds dominate this area with a major proportion of research, owing to their significant therapeutic value and wide range of biological activities. The current project discusses an efficient method for the synthesis of biologically relevant novel pyrazoline derivatives, their structural and computational analysis, antimicrobial activities followed by molecular docking studies.
Coumarin-coupled Benzothiazole Hydrazone Chromophores
Coumarin and its heterocyclic derivatives have been receiving tremendous attention from synthetic and medicinal chemists owing to their remarkable application in material science as well as pharmacological applications. The current project discusses the synthesis of a series of coumarin-coupled benzothiazole hydrazone compounds their Solvatochromism, followed by computational and biological evaluations.
Schiff base Scaffolds
Considering the recent advancements in the applicative knowledge pertaining to quinoline derivatives, the current project discusses has been carried out to design an efficient method for the synthesis of a series of Schiff base oxime derivatives, their structural and computational analysis, followed by their anti-bacterial, antifungal and antimycobacterial activites.
Processing studies involving intense computing and programming based skills has always been hard for experimental biologists who have least knowledge from purely wet lab setups. Keeping that in mind, the current project was conceived for the creation of PyVelvet, a fully automated GUI based standalone aplication for running the VELVET pipeline, a tool widely used for genome assembly using small reads. Python language and Tkinter package of the language have been used for this.
Collaborators
Dr. Filippo Castiglione
Research Director
National Research Council of Italy (CNR)
Basilicata, Italy
Email: f.castiglione@iac.cnr.it
Ms. Darcia D'mello
Biomedical Sciences
University of Westminster
London, UK
Email: darciadmello3110@gmail.com
Prof. B. P. Nandeshwarappa
Associate Professor
Davangere University
Karnataka, India
Email: belakatte@davangereuniversity.ac.in
https://orcid.org/0000-0003-0559-7240
Dr. Ravindranath H. Aladakatti
Principal Research Scientist
Indian Institute of Science (IISc)
Bengaluru, India
Email:
https://orcid.org/0000-0001-9924-4192
Dr. Kamran Zaman
Scientist E
National Institute of Virology (NIV)
Pune, India
Email: drkamran.niv@gmail.com
https://orcid.org/0000-0003-0172-7423
Dr. Jyothi Das
Scientist D
National Institute of Malaria Reasearch (ICMR-NIMR)
New Delhi, India
Email: drjyoti203@gmail.com
https://nimr.icmr.org.in/images/pdf/Dr_Jyoti_Das_bio_data__1_.pdf
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