Narendra Singh

ORCID: 0000-0003-0339-1628
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Quantum Dots Synthesis And Properties
  • Chalcogenide Semiconductor Thin Films
  • Concrete and Cement Materials Research
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Conducting polymers and applications
  • Inorganic and Organometallic Chemistry
  • Crystallization and Solubility Studies
  • Innovative concrete reinforcement materials
  • Nanoparticles: synthesis and applications
  • Advanced Photocatalysis Techniques
  • Multicomponent Synthesis of Heterocycles
  • Copper-based nanomaterials and applications
  • Advanced Sensor and Energy Harvesting Materials
  • Synthesis and Reactions of Organic Compounds
  • Environmental Toxicology and Ecotoxicology
  • Coordination Chemistry and Organometallics
  • Innovations in Concrete and Construction Materials
  • Synthesis and Biological Evaluation
  • Laser-Ablation Synthesis of Nanoparticles
  • Nanoparticle-Based Drug Delivery
  • Magnesium Oxide Properties and Applications
  • Natural product bioactivities and synthesis
  • Synthesis and biological activity
  • Chemical Thermodynamics and Molecular Structure
  • Phytochemistry and Biological Activities

ESIC Hospital
2024

Delhi Technological University
2020

Deen Dayal Upadhyaya Gorakhpur University
1992-2020

National Institute of Abiotic Stress Management
2018-2019

University of Washington
1995-2015

Central University of Gujarat
2013

Research Center for Applied Science, Academia Sinica
2009-2012

Academia Sinica
2011

Centre for Materials for Electronics Technology
2005-2009

Institute of Himalayan Bioresource Technology
2005-2008

10.1016/j.matchemphys.2007.03.026 article EN Materials Chemistry and Physics 2007-03-27

Usnic acid (UA) is a secondary metabolite abundantly found in lichens. Some studies have shown the anticancer potential of UA; however, its efficacy and associated mechanisms are yet to be fully explored. Herein, we assessed potency molecular alterations by UA human lung carcinoma A549 cells. treatment (25-100 μM) for 24 48 h decreased total cell number 39-67% (P < 0.01) 68-89% 0.001), respectively, enhanced death up twofold eightfold respectively. (1-10 also significantly 0.001) suppressed...

10.1080/01635581.2013.785007 article EN Nutrition and Cancer 2013-01-01

In the present study, we demonstrate synthesis and applications of multifunctional gold nanorod-based probes for specific targeting noninvasive imaging based on localized heating generated by nanorods after NIR irradiation. The structural design probe consists MUA (11-mercaptoundecanoic acid)-capped covalently linked with low-molecular-weight chitosan oligosaccharide (Mw ∼5000) via carbodiimide (EDC) coupling agent. This surface modification is performed complete replacement toxic CTAB...

10.1021/bc3001276 article EN Bioconjugate Chemistry 2012-10-03

10.1016/s0040-4020(01)89680-0 article EN Tetrahedron 1994-01-01

Here, we report the facile preparation of tunable magnetic Ni-doped near-infrared (NIR) quantum dots (MNIR-QDs) as an efficient probe for targeting, imaging, and cellular sorting applications. We synthesized MNIR-QDs via a hot colloidal synthesis approach to yield monodisperse QDs. These hydrophobic QDs were structurally compositionally characterized further functionalized with amino-PEG carboxyl-PEG improve their biocompatibility. Since are known be toxic due presence cadmium, have...

10.1021/bc200435e article EN Bioconjugate Chemistry 2012-02-06

Core/shell quantum dots (CdSe/Zns) conjugated with various nuclear localization signaling (NLS) peptides, which could facilitate the transportation of across plasma membrane into nucleus, have been utilized to investigate uptake mechanism targeted delivery. Because their brightness and photostability, it was possible trace trajectories individual in living cells using both confocal total internal reflection microscopes. We found that, when were added a cell culture, peptide-coated entered...

10.1021/bc100527m article EN Bioconjugate Chemistry 2011-05-02

10.1016/0165-1218(95)90054-3 article EN Mutation Research/Genetic Toxicology 1995-12-01
Coming Soon ...