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Electrochemical Sensing of Dual Biomolecules in Live Cells and Whole Blood Samples: A flexible gold wire-modified copper-organic framework-based hybrid composite

発表形態:
原著論文
主要業績:
主要業績
単著・共著:
共著
発表年月:
2023年04月
DOI:
doi.org/10.1016/j.bioelechem.2023.108434
会議属性:
指定なし
査読:
有り
リンク情報:

日本語フィールド

著者:
C. Nandhini, P. Arula, Sheng-Tung Huang, Masato Tominaga, Chih-Hung Huang
題名:
Electrochemical Sensing of Dual Biomolecules in Live Cells and Whole Blood Samples: A flexible gold wire-modified copper-organic framework-based hybrid composite
発表情報:
Bioelectrochemistry 巻: 152 ページ: 108434
キーワード:
概要:
抄録:
For clinical research, the precise measurement of hydrogen peroxide (H2O2) and glucose (Glu) is of paramount importance, due to their imbalanced concentrations in blood glucose, and reactive oxygen species (ROS) play a huge role in COVID-19 viral disease. It is critical to construct and develop a simple, rapid, flexible, long-term, and sensitive detection of H2O2 and glucose. In this paper, we have developed a unique morphological structure of MOF(Cu) on a single-walled carbon nanotube-modified gold wire (swnt@gw). Highly designed frameworks with nanotube composites enhance electron rate-transfer behavior while extending conductance and electroactive surface area. The composite sensing system delivers wide linear-range concentrations, low detection limit, and interference-free performance in co-existence with other biomolecules and metal ions. Endogenous quantitative tracking of H2O2 was performed in macrophage live-cells with the help of a strong stimulator lipopolysaccharide. The composite device was effectively utilized for the measurement of H2O2 and glucose in turbid samples of whole blood and milk samples without a pretreatment process. The practical results of biofluids showed favorable voltammetric results and acceptance recovery percentage levels between 97.49 and 98.88%. Finally, a flexible MOF-based hybrid system may provide a suitable detection platform in the construction of electrobiosensors and hold potential promise for clinical-sensory applications.

英語フィールド

Author:
C. Nandhini, P. Arula, Sheng-Tung Huang, Masato Tominaga, Chih-Hung Huang
Title:
Electrochemical Sensing of Dual Biomolecules in Live Cells and Whole Blood Samples: A flexible gold wire-modified copper-organic framework-based hybrid composite
Announcement information:
Bioelectrochemistry Vol: 152 Page: 108434
An abstract:
For clinical research, the precise measurement of hydrogen peroxide (H2O2) and glucose (Glu) is of paramount importance, due to their imbalanced concentrations in blood glucose, and reactive oxygen species (ROS) play a huge role in COVID-19 viral disease. It is critical to construct and develop a simple, rapid, flexible, long-term, and sensitive detection of H2O2 and glucose. In this paper, we have developed a unique morphological structure of MOF(Cu) on a single-walled carbon nanotube-modified gold wire (swnt@gw). Highly designed frameworks with nanotube composites enhance electron rate-transfer behavior while extending conductance and electroactive surface area. The composite sensing system delivers wide linear-range concentrations, low detection limit, and interference-free performance in co-existence with other biomolecules and metal ions. Endogenous quantitative tracking of H2O2 was performed in macrophage live-cells with the help of a strong stimulator lipopolysaccharide. The composite device was effectively utilized for the measurement of H2O2 and glucose in turbid samples of whole blood and milk samples without a pretreatment process. The practical results of biofluids showed favorable voltammetric results and acceptance recovery percentage levels between 97.49 and 98.88%. Finally, a flexible MOF-based hybrid system may provide a suitable detection platform in the construction of electrobiosensors and hold potential promise for clinical-sensory applications.


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