Electrochemical Sensing of Phenylalanine using Polyaniline-Based Molecularly Imprinted Polymers DOI

Sonia Sarangi,

Ravishankar Srivastava,

Jully Gogoi-Tiwari

et al.

The Journal of Physical Chemistry B, Journal Year: 2024, Volume and Issue: 128(41), P. 10258 - 10271

Published: Sept. 24, 2024

Polyaniline (PANI)-based molecularly imprinted polymers were investigated for their efficacy in sensing phenylalanine (Phe) when fabricated on both glassy carbon electrode (GCE) and indium tin oxide (ITO) sheets. This study highlights the superior performance of PANI-MIP/ITO over PANI-MIP/GCE Phe, with clear distinct redox responses. Molecular computation helps to understand interaction mechanism between PANI where molecular crowding, aggregated clusters, hydrogen bonding, π-π stacking facilitate stable interactions. We tested specificity Phe by PANI-MIP different amino acids such as cysteine, tryptophan, tyrosine well organic molecules ascorbic acid, allantoin, sucrose, urea, confirming its remarkable electrochemical efficiency. The oxidation response curve yielded a limit detection 4.88 μM quantification 16.3 μM, comparable or better than earlier reported sensors. work demonstrates promise MIP-based sensing. It also lays groundwork future investigations into optimizing PANI-MIPs nanocomposites develop more selective

Language: Английский

Advancements and Prospects of Molecularly Imprinted Polymers as Chemical Sensors: A Comprehensive Review DOI
Riyadh Abdulmalek Hassan, Sharina Abu Hanifah, Lee Yook Heng

et al.

Talanta, Journal Year: 2025, Volume and Issue: 287, P. 127592 - 127592

Published: Jan. 14, 2025

Language: Английский

Citations

0

MIP@spots: Novel Fluorescent Sensors for CA 19-9 Detection on Solid Substrates DOI
Aiqiang Xu, Eduarda Rodrigues, Paula Sampaio

et al.

Published: Jan. 1, 2025

Language: Английский

Citations

0

Biomimetic construction of multi-enzyme reactor through artificial antibody-antigen-directed immobilization for cascade catalytic conversion of cellulose to gluconic acid DOI
Shuo Liu,

Hongli Chao,

Meishan Guo

et al.

Food Chemistry, Journal Year: 2025, Volume and Issue: 475, P. 143262 - 143262

Published: Feb. 7, 2025

Language: Английский

Citations

0

A ratiometric fluorescence imprinted sensor based on quantum dots and boronic acid-functionalized MOF for detection of transferrin DOI
Minghao Ma, Fubin Pei,

Wei Hu

et al.

Journal of Photochemistry and Photobiology A Chemistry, Journal Year: 2025, Volume and Issue: unknown, P. 116378 - 116378

Published: March 1, 2025

Language: Английский

Citations

0

Platelet-Rich Plasma and Electrochemical Biosensors: A Novel Approach to Ovarian Function Evaluation and Diagnostics DOI Open Access
Tatjana Ivaškienė, Greta Kaspute,

Egle Bareikiene

et al.

International Journal of Molecular Sciences, Journal Year: 2025, Volume and Issue: 26(5), P. 2317 - 2317

Published: March 5, 2025

Preserving ovarian function is important to women's reproductive health. It necessary for fertility and maintaining the overall hormonal balance. Platelet-rich plasma (PRP) an autologous containing a predominately platelet concentrate prepared from fresh blood. has been observed that PRP injections into ovary can renew functional cells of cortical layer follicles reactivate production sex hormones. may improve woman's in case premature failure, condition after chemotherapy treatment, or during climacteric period. The main markers evaluate procedure's success are elevated anti-Müllerin hormone enlarged count level atrial ovaries. aim this review identify procedure point out electrochemical sensor techniques. Literature was selected depending on including excluding criteria; studies were sorted by topics two blocks: biomarkers electrochemistry. As acts as regenerative care, biosensors provide accurate, real-time data biological response therapy. biosensors' ability monitor levels follicle development serves objective effectiveness restoring function. Together, these approaches enable more precise evaluation health outcomes intervention.

Language: Английский

Citations

0

Refined regulation of polysaccharide biosynthesis in edible and medicinal fungi: From pathways to production DOI
Yuxi Guo, Mengmeng Xu, Jing Zhang

et al.

Carbohydrate Polymers, Journal Year: 2025, Volume and Issue: unknown, P. 123560 - 123560

Published: March 1, 2025

Language: Английский

Citations

0

Molecularly Imprinted Polymer Fluorescent Spots (MIP@spots) for CA 19-9 Detection on a Solid Substrate DOI Creative Commons
Ao Xu, Eduarda Rodrigues, Paula Sampaio

et al.

Sensors International, Journal Year: 2025, Volume and Issue: unknown, P. 100333 - 100333

Published: April 1, 2025

Language: Английский

Citations

0

Troponin I Biomarker Sensing from Clinical Patient Samples using Molecularly Imprinted Polymer Nanoparticles for Advancing Healthcare Approaches in Cardiovascular Disease DOI Creative Commons
Joshua Saczek,

Oliver Jamieson,

Jake McClements

et al.

Biosensors and Bioelectronics, Journal Year: 2025, Volume and Issue: unknown, P. 117467 - 117467

Published: April 1, 2025

Language: Английский

Citations

0

Synergism of enzymes and molecularly imprinted polymers in electrochemical sensors DOI Creative Commons
Aysu Yarman, Aysel Oktay,

Melis Işık Toksoy

et al.

Talanta Open, Journal Year: 2025, Volume and Issue: unknown, P. 100456 - 100456

Published: April 1, 2025

Language: Английский

Citations

0

Polymeric sensors for blood analysis: current and future scope of research DOI

Dipak Thikar,

Gaurav Gopal Naik,

Sarojini Verma

et al.

Polymer International, Journal Year: 2025, Volume and Issue: unknown

Published: April 28, 2025

Abstract This review explores the advancements in polymer‐based sensors for blood analysis, emphasizing online detection of key components such as uric acid, creatinine, urea, bilirubin, cholesterol, total proteins, amino acids and hormones. It categorizes polymer into electrochemical, optical molecularly imprinted polymers, providing insights their working mechanisms advantages biomarker identification. Recent innovations are highlighted to evaluate current state sensor technology terms selectivity, sensitivity real‐time monitoring capabilities. Challenges stability issues, biofouling compliance also addressed. The underscores transformative potential these diagnostics, role enhancing patient care through convenient point‐of‐care healthcare testing. © 2025 Society Chemical Industry.

Language: Английский

Citations

0