Surface modifications and analytical applications of graphene oxide: A review

DJ Joshi, JR Koduru, NI Malek, CM Hussain… - TrAC Trends in …, 2021 - Elsevier
Graphene oxide (GO) has attracted substantial interest in various fields of science and
technology, owing to its remarkable mechanical, electrical and optical properties. It is …

Electrochemical amino acid sensing: a review on challenges and achievements

K Moulaee, G Neri - Biosensors, 2021 - mdpi.com
The rapid growth of research in electrochemistry in the last decade has resulted in a
significant advancement in exploiting electrochemical strategies for assessing biological …

Constructing electrochemical sensor using molecular-imprinted polysaccharide for rapid identification and determination of l-tryptophan in diet

YJ Li, LL Yang, L Ni, JM Xiong, JY He, LD Zhou, L Luo… - Food Chemistry, 2023 - Elsevier
An imbalance of l-tryptophan (l-Trp), a basic component of a healthy diet, is harmful to
human health. Traditional methods for detecting l-Trp have many limitations. To correct a …

Recent trends in metal nanoparticles decorated 2D materials for electrochemical biomarker detection

A Koyappayil, AK Yagati, MH Lee - Biosensors, 2023 - mdpi.com
Technological advancements in the healthcare sector have pushed for improved sensors
and devices for disease diagnosis and treatment. Recently, with the discovery of numerous …

Development of a label-free impedimetric aptasensor based on Zr-MOF and titaniom carbide nanosheets for detection of L-tryptophan

F Mohammadi, M Roushani, A Valipour - Bioelectrochemistry, 2024 - Elsevier
This study primarily focuses on the L-Tryptophan (Trp) biomarker assay, with particular
attention given to its objectives. The investigation centers on the potential implications of …

Polydopamine/graphene/MnO2 composite-based electrochemical sensor for in situ determination of free tryptophan in plants

J Gao, H Li, M Li, G Wang, Y Long, P Li, C Li… - Analytica Chimica Acta, 2021 - Elsevier
The in vivo detection of small active molecules in plant tissues is essential for the
development of precision agriculture. Tryptophan (Trp) is an important precursor material for …

A smart electrochemical sensor based upon hydrophilic core–shell molecularly imprinted polymer for determination of L-tryptophan

F Rezaei, N Ashraf, GH Zohuri - Microchemical Journal, 2023 - Elsevier
The present research addresses an efficient, eco-friendly, and facile sol–gel approach for
the synthesis of hydrophilic core–shell L-tryptophan (Trp) imprinted polysilicate on …

[HTML][HTML] Electrochemical sensors for screening of tyrosine and tryptophan as biomarkers for diseases: A narrative review

H Nasimi, JS Madsen, AH Zedan, A Malmendal… - Microchemical …, 2023 - Elsevier
Amino acids such as tyrosine and tryptophan have garnered interest in recent years due to
their potential use as biomarkers for various diseases. While metabolomic methods have …

Copper oxide nanoflowers/poly-L-glutamic acid modified advanced electrochemical sensor for selective detection of L-tryptophan in real samples

MA Khaleque, MS Bacchu, MR Ali, MS Hossain… - Heliyon, 2023 - cell.com
The main objective of this research work is to develop a low-cost sensor to detect l-
tryptophan (L-tryp) in real sample medium based on a modified glassy carbon electrode. For …

Serotonin level as a potent diabetes biomarker based on electrochemical sensing: a new approach in a zebra fish model

K Khoshnevisan, H Baharifar, F Torabi… - Analytical and …, 2021 - Springer
Abstract Serotonin (5-HT) levels have been associated with several exclusively metabolic
disorders. Herein, a new approach for 5-HT level as a novel biomarker of diabetes mellitus …