Appan Roychoudhury
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Explore the profile of Appan Roychoudhury including associated specialties, affiliations and a list of published articles.
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11
Citations
70
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Recent Articles
1.
Roychoudhury A, Dear J, Kersaudy-Kerhoas M, Bachmann T
Biosens Bioelectron
. 2023 Apr;
231:115298.
PMID: 37054598
Drug-induced liver injury (DILI) is a major challenge in clinical medicine and drug development. There is a need for rapid diagnostic tests, ideally at point-of-care. MicroRNA 122 (miR-122) is an...
2.
Roychoudhury A, Allen R, Curk T, Farrell J, McAllister G, Templeton K, et al.
ACS Sens
. 2022 Dec;
7(12):3692-3699.
PMID: 36482673
We present the development of electrochemical impedance spectroscopy (EIS)-based biosensors for sensitive detection of SARS-CoV-2 RNA using multi-valent binding. By increasing the number of probe-target binding events per target molecule,...
3.
Roychoudhury A, Dear J, Bachmann T
Biosens Bioelectron
. 2022 May;
212:114404.
PMID: 35635974
This study presents a new strategy and level of mechanistic understanding for ultrasensitive detection of short, non-coding RNAs without target amplification or chemical modification using electrochemical biosensors. Electrochemical impedance spectroscopy...
4.
Roychoudhury A, Francis K, Patel J, Jha S, Basu S
RSC Adv
. 2022 May;
10(43):25487-25495.
PMID: 35518591
This paper demonstrates a new and simplified configuration for capillary electrophoresis-amperometric detection (CE-AD) using a paper microfluidic chip incorporating inexpensive wax printing and screen printing based methods and then used...
5.
Kersaudy-Kerhoas M, Liga A, Roychoudhury A, Stamouli M, Grant R, Carrera D, et al.
Biomicrofluidics
. 2022 Apr;
16(2):024108.
PMID: 35464137
Drug-induced liver injury (DILI) results in over 100 000 hospital attendances per year in the UK alone and is a leading cause for the post-marketing withdrawal of new drugs, leading...
6.
Singh J, Roychoudhury A, Srivastava M, Solanki P, Lee D, Lee S, et al.
J Mater Chem B
. 2020 Apr;
1(35):4493-4503.
PMID: 32261122
The nanostructured rare earth metal oxide (samarium oxide, n-SmO) nanorods, prepared using a forced hydrolysis technique, have been electrophoretically deposited (EPD) onto an indium-tin-oxide (ITO) glass substrate. This novel platform...
7.
Roychoudhury A, Basu S, Jha S
Anal Sci
. 2018 Oct;
34(10):1163-1169.
PMID: 30305593
An amperometric biosensor has been developed for highly efficient and sensitive detection of catechol using Prussian blue (PB)-coated nickel oxide (NiO) nanoparticles (NPs) as a matrix for the immobilization of...
8.
Singh A, Roychoudhury A, Jha S
Anal Sci
. 2016 Oct;
32(10):1077-1082.
PMID: 27725607
In this paper, an egg-shell membrane has been used for efficient immobilization and stabilization of glucose oxidase. This membrane was used for developing a simple and reusable method for estimation...
9.
Roychoudhury A, Basu S, Jha S
Biosens Bioelectron
. 2015 Dec;
84:72-81.
PMID: 26626970
A dopamine biosensor has been developed using nickel oxide nanoparticles (NPs) and tyrosinase enzyme conjugate. Nickel oxide (NiO) NPs were synthesized by sol-gel method using anionic surfactant, sodium dodecyl sulphate...
10.
A dual enzyme functionalized nanostructured thulium oxide based interface for biomedical application
Singh J, Roychoudhury A, Srivastava M, Solanki P, Lee D, Lee S, et al.
Nanoscale
. 2013 Dec;
6(2):1195-208.
PMID: 24301799
In this paper, we present results of the studies related to fabrication of a rare earth metal oxide based efficient biosensor using an interface based on hydrothermally prepared nanostructured thulium...