Debojyoti Tarafdar

ORCID: 0000-0001-8358-9196
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About
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Research Areas
  • Molecular Sensors and Ion Detection
  • Luminescence and Fluorescent Materials
  • Advanced biosensing and bioanalysis techniques
  • Environmental Toxicology and Ecotoxicology
  • Nanoparticles: synthesis and applications
  • Analytical Chemistry and Sensors
  • Sulfur Compounds in Biology
  • Nigella sativa pharmacological applications
  • Autophagy in Disease and Therapy
  • Heavy Metal Exposure and Toxicity
  • Lipid Membrane Structure and Behavior
  • HIV Research and Treatment
  • Photochromic and Fluorescence Chemistry
  • Pancreatic function and diabetes
  • Curcumin's Biomedical Applications
  • Crystallization and Solubility Studies
  • Supramolecular Self-Assembly in Materials
  • Pesticide Exposure and Toxicity
  • Adipose Tissue and Metabolism
  • Computational Drug Discovery Methods
  • Electrochemical Analysis and Applications
  • X-ray Diffraction in Crystallography
  • Enzyme Catalysis and Immobilization

University of Gour Banga
2024-2025

University of Kalyani
2011-2019

Background: Bacteria resist drugs by employing new resistance mechanisms, leading to prolonged infection and complexity in therapeutic prognosis that concordantly decreases drug efficacy. In recent years, nanotechnology has gained immense popularity for the development of delivery systems combat global pharmaceutical crisis multi-drug resistance. Objective: The present work aimed focus on green chemistry-based synthesis silver nanoparticles (AgNPs) using phytocompound chlorophyllin form...

10.2174/0126673878360429250207063902 article EN Recent Advances in Drug Delivery and Formulation 2025-02-17

Nano-encapsulation of several natural products has become an important tool in enhancing the bioavailability some modern drugs against many diseases. Pelargonidin is anthocyanidin found fruits and vegetables. loaded with poly-lactide-co-glycolic-acid, a non-toxic biodegradable polymer, to produce nano-pelargonidin. Size, morphology, zeta potential, planar uniformity formulated nano-pelargonidin were determined by atomic force microscopy dynamic light scattering. The time required for...

10.1055/s-0043-100017 article EN Planta Medica 2017-01-10

A simple chemosensor (1) has been designed and synthesized. The selectively recognizes Hg2+ ions in THF–H2O (3 : 1, v/v) by showing a significant increase emission bluish color of the solution under exposure to UV light. Change fluorophore unit 1 leads 2, which also shows selective sensing similar conditions. Furthermore, while ensemble with senses reduced glutathione (GSH) over cysteine homocysteine, 2 observed be inefficient distinguish from other biothiols. Thus probe inputs GSH can used...

10.1039/c3nj00855j article EN New Journal of Chemistry 2013-01-01

The dipicolylamine (DPA) motif has been utilized in devising rhodamine labeled compounds<bold>1</bold>and<bold>2</bold>for Cu<sup>2+</sup>ions.

10.1039/c6ra05036k article EN RSC Advances 2016-01-01

A new quinoline-based chemosensor 1 has been designed and synthesised. Its metal ion-binding properties have documented in organic aqueous solvents. While recognises Hg2+ ions (K a = 2.15 × 104 M− 1) by exhibiting ratiometric change emission CHCl3/CH3OH (1:1, v/v), under similar condition both Zn2+ Cd2+ are sensed significant non-ratiometric increase with measurable red shift. In DMSO/H2O (5:95, the sensor exhibits greater selectivity towards 9.20 103 over other examined.

10.1080/10610278.2012.733818 article EN Supramolecular chemistry 2012-10-18

Pyridinium-based chemosensor<bold>1</bold>built on tris(aminomethyl)amine (tren) has been designed, synthesized and established as a chemosensor for ATP over ADP, AMP series of other anions in aqueous CH<sub>3</sub>CN at pH 6.5.

10.1039/c5ra04023j article EN RSC Advances 2015-01-01

AbstractNewly designed and synthesised chemosensor 1 selectively recognises Fe3+ ions in CHCl3–MeOH (1:1, v/v) by showing ratiometric change emission green colouration of the solution under exposure UV light. The ensemble 1·Fe3+ detects F− over other halides phenomenon is useful to construct combinatorial logic gate. Furthermore, probe can be used for vitro detection human cervical cancer (HeLa) cells.Keywords:: iron sensingratiometric sensorfluoride recognitioncell imaging...

10.1080/10610278.2014.969264 article EN Supramolecular chemistry 2014-10-24

Correction for ‘Nano-pelargonidin modulates p53/PARP/HSP 90/XRCC1 signaling axis to combat cypermethrin-induced genotoxicity and metabolic dysfunction in fish: a molecular docking predicted vivo approach’ by Priyanka Sow et al. , Environ. Sci.: Nano 2024, DOI: https://doi.org/10.1039/d3en00965c.

10.1039/d4en90017k article EN cc-by Environmental Science Nano 2024-01-01

Coumarin-based new symmetrical bisamide 1 has been designed and synthesised. The fluorometrically recognises Cu2+ in CH3CN containing 0.06% DMSO by exhibiting an increase emission upon complexation. In comparison, the isomeric structure 2 also reports selectivity for under identical condition showing opposite mode of emission. addition, gives rise to a change colour solution 1, which is clearly visible naked eye.

10.1080/10610278.2011.641966 article EN Supramolecular chemistry 2011-12-22

A benzimidazole-based compound<bold>1</bold>which is highly selective and sensitive towards ATP over ADP AMP in CH<sub>3</sub>CN/H<sub>2</sub>O (1 : 1, v/v, using 10 mM HEPES buffer, pH 6.4) has been designed synthesized. Compound<bold>1</bold>can detect the presence of Human cervical cancer cells (HeLa).

10.1039/c4ra11683f article EN RSC Advances 2014-01-01

The pyridinium‐based polyether‐tethered receptor 1 with a naphthalene fluorophore has been established as fluororeceptor for the selective sensing of lysine over series other amino acids. exhibits significantly increased fluorescence intensity upon interaction in CH 3 CN/H 2 O [4:1 v/v, pH 7.4, 10 m 4‐(2‐hydroxyethyl)‐1‐piperazineethanesulfonic acid (HEPES) buffer]. In contrast, model compound , which is devoid polyether unit, interacts both and valine shows emission changes at different...

10.1002/ejoc.201601203 article EN European Journal of Organic Chemistry 2016-11-02
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