- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Heavy Metal Exposure and Toxicity
- Fluoride Effects and Removal
- Molecular Sensors and Ion Detection
- Arsenic contamination and mitigation
- Environmental Toxicology and Ecotoxicology
- Glutathione Transferases and Polymorphisms
- Advanced biosensing and bioanalysis techniques
- Nanoparticles: synthesis and applications
- Genomics, phytochemicals, and oxidative stress
- Luminescence and Fluorescent Materials
- Chromium effects and bioremediation
- Glioma Diagnosis and Treatment
- Histone Deacetylase Inhibitors Research
- Cancer, Hypoxia, and Metabolism
- Carbon and Quantum Dots Applications
- Mercury impact and mitigation studies
- Medicinal Plants and Neuroprotection
- Trace Elements in Health
- Metal complexes synthesis and properties
- Autophagy in Disease and Therapy
- Electrochemical sensors and biosensors
- Retinoids in leukemia and cellular processes
- Graphene and Nanomaterials Applications
Visva-Bharati University
2016-2025
University Ucinf
2025
University of Pittsburgh
2025
Assam Agricultural University
2024
National Taiwan University
2023
Duke University
2019
Pearson (United States)
2019
University of California, San Francisco
2019
North Eastern Hill University
1995-2005
Weston Park Cancer Centre
2005
ABSTRACT Hexavalent chromium (Cr (VI)) poses a major health risk due to its high solubility and cell permeability, often exceeding permitted drinking water limits globally. Research has highlighted strong correlation between Cr (VI) exposure through increased cancer rates, particularly in near chrome industries. Our previous research demonstrated that chronic low‐dose (2, 5 10 ppm) via stimulated hepatotoxicity Swiss albino mice. In this study, we investigated the effects of same doses over...
Lysine assisted ratiometric monomer to excimer conversion of pyrene derivatives allows intracellular lysine detections.
Dynamic to static excimer formation followed by lysine concentration dependent spectral shift of a single crystal X-ray structurally characterized pyrene based probe allows highly selective ratiometric detection at the nanomolar level.
Leaf extract of Mentha arvensis or mint plant was used as reducing agent for the synthesis green silver nanoparticles (GSNPs) a cost-effective, eco-friendly process compared to that chemical synthesis. The existence characterized by ultraviolet-visible spectrophotometry, dynamic light scattering, Fourier transform infrared spectroscopy, X-ray diffraction, energy-dispersive analysis, atomic-force microscopy and transmission electron analyses, which ascertained formation spherical GSNPs with...
Abstract The present investigation dealt with harmful effects of hexavalent chromium (Cr [VI]) on liver Swiss albino mice. This variant exhibited cytotoxicity, mutagenicity, and carcinogenicity. Our study focused elucidating the hepatotoxic chronic low‐dose exposure to Cr (VI) (2, 5, 10 ppm) administered via drinking water for 4 8 months. observed elevation in SGPT, ALP, SGOT increased oxidative stress markers unequivocally confirmed severe disruption homeostasis at these low treatment...
Silver nanoparticles contribute a giant share to the realm of modern nanobiotechnology. Their utility as antimicrobial agents is also well documented. Green synthesis nanoparticle has several advantages over its chemical synthesis. In present study, Thuja occidentalis leaf extract mediated silver were prepared without using stabilizing agent and tested for their anticancer anti-microbial activity. under ambient conditions which showed narrow size distribution within range 10–15 nm, with...
Anthropogenic activities have resulted in an increase the level of fluoride (F), a natural pollutant water, causing great threat to aquatic organisms including fishes. Earlier we reported that sodium (NaF) exposure alters histological ultrastructure zebrafish (Danio rerio) liver evidenced by hyperplasia, cytoplasmic degeneration, heteropycnosis etc. In this study, were exposed 7.5, 15 and 30 mg NaF l−1 for days as well 90 days. treated fish, generation reactive oxygen species (ROS),...