Publications by authors named "Subhadeep Sen"

In recent years, the development of novel chemistry routes for the synthesis of organic compounds has attracted special attention. 2,3-Diaminophenazine (DAP), a derivative of Phenazine, is a large group of nitrogen-containing heterocyclic compound with diverse chemical structure and various biological activities, such as antibacterial, antimicrobial, anti-inflammatory, and anticancer activities. Phenazine is a fluorescent molecule with wide range of biological properties.

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  • Parkinson's disease (PD) is a rapidly increasing global health issue with no cure, prompting the need for new drug development.
  • The study focused on synthesizing and testing sulfonyl derivatives of benzimidazole as potential treatments by targeting monoamine oxidase B (MAO-B) using molecular docking techniques.
  • Results showed that two synthesized compounds exhibited strong binding affinities, suggesting they could be promising candidates for effective PD therapies compared to existing drugs.
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The release of tetracycline hydrochloride (TCH) and methylene blue (MB) dye into the aquatic system uncontrollably caused major environmental and health problems; hence, their prevention required serious attention. Adsorption process is now being researched in order to increase adsorption efficiency and reprocess to alleviate environmental issues. The use of magnetic nanoparticle as an adsorbent for wastewater treatment has a lot of prospective.

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  • A study investigates a novel method for the self-degradation of malachite green (MG) and crystal violet (CV) dyes using solar energy, without any catalysts, showcasing their potential for eco-friendly applications.
  • The research emphasizes the generation of reactive oxygen species (ROS) and the behavior of electrons and holes in the dyes, demonstrating that they initiate self-degradation when exposed to UV light and direct solar energy.
  • Key findings indicate that the degradation process is endothermic, follows second-order kinetics, and involves complex interactions between electrons, dye molecules, and hydroxyl radicals, confirmed through thorough experimental analysis and quantum calculations.
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Several drugs and antibodies have been repurposed to treat COVID-19. Since the outcome of the drugs and antibodies clinical studies have been mostly inconclusive or with lesser effects, therefore the need for alternative treatments has become unavoidable. However, corticosteroids, which have a history of therapeutic efficacy against coronaviruses (SARS and MERS), might emerge into one of the pandemic's heroic characters.

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Phenalenyl (PLY)-based metal complexes are a new addition to the metal complex family. Various applications of metal-based phenalenyl complexes (metal-PLY) have been reported, such as catalyst, quantum spin simulators, spin electronic devices, and molecular conductors, but the biological significance of metal-PLY (metal = Co(II), Mn(III), Ni(II), Fe(III), and Al(III)) systems has yet to be explored. In this study, the anticancer properties of such complexes were investigated in ovarian cancer cells (SKOV3 and HEY A8), and the cytotoxicity was comparable to that of other platinum-based drugs.

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Adsorption of organic pollutants, toxic metal ions, and removal of harmful bacteria can give us clean and pure drinkable water from wastewater resources. Respective magnetite nanoparticles (MNPs) were synthesized using a cheaper and greener way in an open-air environment with the use of crude latex of (JC) and leaf extract of (CT). Characterization of MNPs had been performed by dynamic light scattering (DLS), Ultraviolet-visible (UV-vis) spectroscopy, Fourier-transform infrared (FTIR) spectroscopy, powdered X-ray diffraction (XRD), and field emission scanning electron microscope (FE-SEM).

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