User profiles for Preeti S. Saxena

Prof. Preeti S. Saxena

Department of Zoology, Institute of Science, Banaras Hindu University, Varanasi- 221005
Verified email at bhu.ac.in
Cited by 2016

Bioinspired synthesis of silver nanoparticles.

UK Parashar, PS Saxena… - Digest Journal of …, 2009 - search.ebscohost.com
Disease-causing microbes that have become resistant to drug therapy are an increasing
public health problem. Therefore there is an urgent need to develop new bactericides. Silver …

Colorimetric detection of cholesterol based on highly efficient peroxidase mimetic activity of graphene quantum dots

…, V Kumar, A Bansal, A Srivastava, PS Saxena - Sensors and Actuators B …, 2015 - Elsevier
In the present study, we report graphene quantum dots (GQDs), an enzyme mimetic of horse
radish peroxidase (HRP), for unprecedented detection of free cholesterol. Synthesized …

Study of mechanism of enhanced antibacterial activity by green synthesis of silver nanoparticles

UK Parashar, V Kumar, T Bera, PS Saxena… - …, 2011 - iopscience.iop.org
The extensive use of silver nanoparticles needs a synthesis process that is greener without
compromising their properties. The present study describes a novel green synthesis of silver …

Different shades of cholesterol: Gold nanoparticles supported on MoS2 nanoribbons for enhanced colorimetric sensing of free cholesterol

…, A Bansal, VK Singh, B Mukherjee, PS Saxena… - Biosensors and …, 2015 - Elsevier
In the present study, we manifest that traditionally used gold nanoparticles when supported
on molybdenum disulfide nanoribbons matrix (MoS 2 NRs–Au NPs) show synergistically …

Facile, rapid and upscaled synthesis of green luminescent functional graphene quantum dots for bioimaging

…, S Abraham, AK Singh, G Nath, PS Saxena… - Rsc Advances, 2014 - pubs.rsc.org
We report here the upscaled synthesis of green luminescent functionalized graphene quantum
dots (FGQDs) by using an inexpensive and commonly occurring natural precursor viz. …

Cefuroxime axetil loaded solid lipid nanoparticles for enhanced activity against S. aureus biofilm

…, V Kumar, PS Saxena, S Singh - Colloids and Surfaces B …, 2014 - Elsevier
The present research work is focused on the development of solid lipid nanoparticles of
cefuroxime axetil (CA-SLN) for its enhanced inhibitory activity against Staphylococcus aureus …

Ecotoxic impact assessment of graphene oxide on lipid peroxidation at mitochondrial level and redox modulation in fresh water fish Anabas testudineus

…, B Panda, N Parida, S Rath, V Kumar, PS Saxena… - Chemosphere, 2019 - Elsevier
Rapidly expanding nanoparticle industries are predicted to have turnover of ∼$173.95 billion
by 2025, indicating an urgency to study their comprehensive toxicological impact(s). Toxic …

Colorimetric detection of cholesterol based on enzyme modified gold nanoparticles

NR Nirala, PS Saxena, A Srivastava - Spectrochimica Acta Part A …, 2018 - Elsevier
We develop a simple colorimetric method for determination of free cholesterol in aqueous
solution based on functionalized gold nanoparticles with cholesterol oxidase. Functionalized …

Nitrogen doped carbon quantum dots demonstrate no toxicity under in vitro conditions in a cervical cell line and in vivo in Swiss albino mice

…, AV Singh, RK Singh, SK Singh, PS Saxena - Toxicology …, 2019 - academic.oup.com
Carbon quantum dots (CQDs) and their derivatives have potential applications in the field of
biomedical imaging. Toxicity is one of the critical parameters that can hamper their success …

A comprehensive review on graphene-based materials as biosensors for cancer detection

…, MA Farea, S Srinivasan, PS Saxena… - Oxford Open …, 2023 - academic.oup.com
Nowadays, cancer is increasingly becoming one of the foremost threats to human being life
worldwide, and diagnosing this deadly disease is one of the major priorities of researchers. …