Zobrazeno 1 - 10
of 457
pro vyhledávání: '"and Ashok Mulchandani"'
Autor:
Martin Kassio Leme da Silva, Francisco Contini Barreto, Guilherme dos Santos Sousa, Rafael Plana Simões, Gaurav Ahuja, Samriddha Dutta, Ashok Mulchandani, Ivana Cesarino
Publikováno v:
Molecules, Vol 29, Iss 22, p 5468 (2024)
The global prevalence of counterfeit and low-quality pharmaceuticals poses significant health risks and challenges in medical treatments, creating a need for rapid and reliable drug screening technologies. This study introduces a cost-effective elect
Externí odkaz:
https://doaj.org/article/c271279a3c704bbb8957e27829a53377
Autor:
Yu Shen, Ashok Mulchandani
Publikováno v:
Biosensors and Bioelectronics: X, Vol 14, Iss , Pp 100364- (2023)
Micro RNAs (miRNAs) are 19–23 nucleotides-long non-coding RNA which have been identified as important biomarkers for many diseases, including cancers. Here, we report an ultrasensitive, highly specific, label-free, and without nucleic acid amplific
Externí odkaz:
https://doaj.org/article/3a300c5f0b2a4e0897c624e1e5ea354b
Publikováno v:
In Analytica Chimica Acta 1 December 2022 1235
Autor:
Guo Zhao, Thien-Toan Tran, Sidharth Modha, Mohammed Sedki, Nosang V. Myung, David Jassby, Ashok Mulchandani
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
In this study, we present multiplexed anodic stripping voltammetry (ASV) detection of heavy metal ions (HMIs)—As(III), Cd(II), and Pb(II)—using a homemade electrochemical cell consisting of dual working, reference and counter screen-printed elect
Externí odkaz:
https://doaj.org/article/7e0d8459786547b08f666a2ae82060a1
Publikováno v:
Sensors and Actuators Reports, Vol 3, Iss , Pp 100025- (2021)
As the COVID-19 pandemic has profoundly impacted human life, prompt diagnostic tests are becoming an essential part of the social activities. However, the expensive and time-consuming laboratory-based traditional methods do not suffice the enormous n
Externí odkaz:
https://doaj.org/article/fa75b183b7db4fd8ac6ba0297a1f6b81
Autor:
Hui Wang, Pankaj Ramnani, Tung Pham, Claudia Chaves Villarreal, Xuejun Yu, Gang Liu, Ashok Mulchandani
Publikováno v:
Frontiers in Chemistry, Vol 8 (2020)
Porphyrins, with or without metal ions (MPs), have been explored and applied in optical and electrochemical sensor fields owing to their special physicochemical properties. The presence of four nitrogen atoms at the centers of porphyrins means that p
Externí odkaz:
https://doaj.org/article/4475050952bb4670a92b6e13736861c8
Publikováno v:
Arabian Journal of Chemistry, Vol 11, Iss 6, Pp 942-949 (2018)
NADH plays a vital role in the electron transfer processes between metabolites in the cellular energetic reactions. Therefore, there is a crucial need to develop analytical techniques for detecting NADH levels with the metabolism of glucose. In the p
Externí odkaz:
https://doaj.org/article/e1483ff4b0364494ace52ffafd003a7c
Publikováno v:
Biosensors, Vol 11, Iss 12, p 514 (2021)
Molybdenum disulfide (MoS2) features a band gap of 1.3 eV (indirect) to 1.9 eV (direct). This tunable band gap renders MoS2 a suitable conducting channel for field-effect transistors (FETs). In addition, the highly sensitive surface potential in MoS2
Externí odkaz:
https://doaj.org/article/38eaaacd2dc14aabb4c2c469f3665139
Publikováno v:
Sensors, Vol 21, Iss 19, p 6578 (2021)
Electrochemical impedance spectroscopy (EIS) is a powerful technique used for the analysis of interfacial properties related to bio-recognition events occurring at the electrode surface, such as antibody–antigen recognition, substrate–enzyme inte
Externí odkaz:
https://doaj.org/article/22fce016f8f541dfaf6cfba7bd38e3b4
Autor:
Mika Hatada, Noya Loew, Junko Okuda-Shimazaki, Mukund Khanwalker, Wakako Tsugawa, Ashok Mulchandani, Koji Sode
Publikováno v:
Molecules, Vol 26, Iss 3, p 734 (2021)
Glycated albumin (GA) is an important glycemic control marker for diabetes mellitus. This study aimed to develop a highly sensitive disposable enzyme sensor strip for GA measurement by using an interdigitated electrode (IDE) as an electrode platform.
Externí odkaz:
https://doaj.org/article/2b1ef278234c4755aadedb45e9106617