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- Publications
- Influence
Fabrication of an amperometric ascorbate biosensor using egg shell membrane bound Lagenaria siceraria fruit ascorbate oxidase
- N. Chauhan, T. Dahiya, Priyanka, C. Pundir
- Chemistry
- 1 November 2010
An ascorbate oxidase (EC 1.10.3.3) purified from Lagenaria siceraria fruit was immobilized onto egg shell membrane through glutaraldehyde coupling with 73.3% retention of its initial activity and a… Expand
An amperometric acetylcholinesterase sensor based on Fe3O4 nanoparticle/multi-walled carbon nanotube-modified ITO-coated glass plate for the detection of pesticides
- N. Chauhan, C. Pundir
- Chemistry
- 15 April 2012
A method is described for the construction of a highly sensitive electrochemical biosensor for the detection of malathion, chlorpyrifos, monocrotophos and endosulfan based on covalent immobilization… Expand
Electrochemical biosensor with graphene oxide nanoparticles and polypyrrole interface for the detection of bilirubin
- N. Chauhan, R. Rawal, Vinita Hooda, U. Jain
- Materials Science
- 1 July 2016
A bilirubin biosensor was fabricated by immobilization of bilirubin oxidase (BOx) on a graphene oxide nanoparticle (GONP) decorated polypyrrole (Ppy) layer electrochemically deposited onto a fluorine… Expand
Helicobacter pylori VacA, a distinct toxin exerts diverse functionalities in numerous cells: An overview
- N. Chauhan, A. Tay, B. Marshall, U. Jain
- Biology, Medicine
- Helicobacter
- 1 February 2019
Helicobacter pylori, gastric cancer‐causing bacteria, survive in their gastric environment of more than 50% of the world population. The presence of H. pylori in the gastric vicinity promotes the… Expand
Laboratory Diagnosis of HbA1c: A Review
- Shaivya Gupta, U. Jain, N. Chauhan
- Medicine
- 25 April 2017
The percentage of glycosylated hemoglobin A1c (% HbA1c) in human whole blood indicates the average plasma glucose concentration over a prolonged period of time and is used to diagnose diabetes.… Expand
Co-immobilization of cholesterol esterase, cholesterol oxidase and peroxidase on PVC strip for serum cholesterol determination
- N. Chauhan, C. Pundir
- Chemistry
- 8 June 2011
A mixture of commercial cholesterol esterase, cholesterol oxidase and peroxidase was co-immobilized covalently on the surface of a polyvinyl chloride (PVC) sheet (plastic strip) after its chemical… Expand
to study the profile of thyroid function in pregnancy and it’s correlation with the maternal & fetal outcome
- N. Chauhan, Ruchira Nautiyal
- Medicine
- 1 November 2014
Objectives: To study the status of thyroid dysfunction in pregnancy and evaluate the maternal & fetal outcome Methods: Prospective study over a period of 12 months. 300 consecutive pregnant females… Expand
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Automatic AMBU bag operating device: creating a boon for high-volume centres in low-income countries
- R. Chauhan, R. Sharma, N. Chauhan
- Medicine
- BMJ Innovations
- 5 July 2020
Respiration is basic requisite for survival of living beings. Unfortunately, when this drive to breathe is dysregulated by a variety of health conditions, one’s biological equilibrium transposes to… Expand
A novel amperometric biosensor for oxalate determination using multi-walled carbon nanotube-gold nanoparticle composite
- C. Pundir, N. Chauhan, Rajneesh, M. Verma, Ravi
- Chemistry
- 20 July 2011
Abstract An amperometric oxalate biosensor using nanohybrid film of multi-walled carbon nanotubes (MWCNTs) and gold colloidal nanoparticles (GNPs) via carbodiimide chemistry by forming amide linkages… Expand
Amperometric acetylcholinesterase biosensor for pesticides monitoring utilising iron oxide nanoparticles and poly(indole-5-carboxylic acid)
- N. Chauhan, J. Narang, U. Jain
- Materials Science
- 22 January 2016
A new electrochemical sensing device was constructed for determination of pesticides. In this report, acetylcholinesterase was bioconjugated onto hybrid nanocomposite, i.e. iron oxide nanoparticles… Expand