Iridium (Ⅲ) complex-based phosphorescent and electrochemiluminescent dual sensor for selective detection of glutathione

HS No, T Kim, JI Hong - Sensors and Actuators B: Chemical, 2021 - Elsevier
Glutathione (GSH) is the most abundant biological thiol and involved in antioxidant defense
systems in human cells. Lack of GSH increases the risk of oxidative stress, resulting in the …

Rational design of an “OFF–ON” phosphorescent chemodosimeter based on an iridium (III) complex and its application for time‐resolved luminescent detection and …

Y Tang, HR Yang, HB Sun, SJ Liu… - … A European Journal, 2013 - Wiley Online Library
Biothiols, such as cysteine (Cys) and homocysteine (Hcy), play very crucial roles in
biological systems. Abnormal levels of these biothiols are often associated with many types …

A fluorescence inner-filter effect based sensing platform for turn-on detection of glutathione in human serum

S Tang, X You, Q Fang, X Li, G Li, J Chen, W Chen - Sensors, 2019 - mdpi.com
A novel turn-on fluorescence assay was developed for the rapid detection of glutathione
(GSH) based on the inner-filter effect (IFE) and redox reaction. Molybdenum disulfide …

Electrochemiluminescent “turn-on” chemosensor based on the selective recognition binding kinetics with glutathione

YH Seo, T Kim, CKP Truong, HS No, JI Hong… - Sensors and Actuators B …, 2022 - Elsevier
Recently, there have been urgent demands for decentralized, point-of-care (POC)
diagnostics for digital healthcare, telemedicine, and individual self-assessment. A …

Selective electrochemiluminescent detection of sulfide based on a dual-quenching cyclometalated Ir (III) complex

HJ Kim, T Kim, JI Hong - Sensors and Actuators B: Chemical, 2020 - Elsevier
Hydrogen sulfide (H 2 S) is known to be an important mediator of diverse cellular functions
in health and in disease. It is of great importance to develop a selective and efficient …

“Turn off-on” phosphorescent sensor for biothiols based on a Ru-Cu ensemble

P Zhang, Y Wang, W Huang, Z Zhao, H Li… - Sensors and Actuators B …, 2018 - Elsevier
Abstract Glutathione (GSH), cysteine (Cys), and homocysteine (Hcy) are three major
biothiols, which play key roles in various biological systems. Accordingly, the development …

A highly selective sulfur-free iridium (iii)-complex-based phosphorescent chemidosimeter for detection of mercury (ii) ions

H Zeng, F Yu, J Dai, H Sun, Z Lu, M Li, Q Jiang… - Dalton …, 2012 - pubs.rsc.org
A neutral phosphorescent coordination compound bearing a benzimidazole ligand, Ir (pbi) 2
(acac)(Hpbi= 1, 2-diphenyl-1H-benzo [d] imidazole; Hacac= acetylacetone), is demonstrated …

A novel coumarin-linked tetraphenylethene fluorescent probe for simultaneous sensing of ATP and GSH

W Lang, ZW Wu, J Li, Y Chen, QY Cao - Sensors and Actuators B …, 2024 - Elsevier
Adenosine triphosphate (ATP) as the intracellular energy currency, and glutathione (GSH)
as the regulator of redox homeostasis in the cell microenvironment, are all closely …

Photoluminescence and electrochemiluminescence dual-signaling sensors for selective detection of cysteine based on iridium (III) complexes

T Kim, JI Hong - ACS omega, 2019 - ACS Publications
Cysteine (Cys) is important in biosynthesis, detoxification, and metabolism. The selective
detection of Cys over structurally similar homocysteine (Hcy) or glutathione (GSH) remains …

An Ir (III) complex chemosensor for the detection of thiols

Z Mao, J Liu, TS Kang, W Wang, QB Han… - … and Technology of …, 2016 - Taylor & Francis
In this study, we report the use of a cyclometalated luminescent iridium (III) complex for the
visualization of thiols. The detection of glutathione (GSH) by complex 1 is achieved through …