An AIEgen–protamine assembly/disassembly based fluorescence turn-on probe for sensing alkaline phosphatase

J Kaur, PK Singh - Sensors and Actuators B: Chemical, 2021 - Elsevier
Alkaline phophatase (ALP) is indispensable for physiological functioning of living systems,
and participates in the hydrolysis of monoester phosphate linkage from biological …

Flexible metallosalen complex for pyrophosphate sensing in biological milieu: Use disassembly strategy for signal amplification

S Mondal, N Dey - Journal of Molecular Liquids, 2024 - Elsevier
In the present work, we have designed and synthesized two dimeric fluorescein derivatives
with flexible salen (1) or a rigid salophen (2) linker unit. The Fe (III) complexes of these …

An aggregation induced emission based simple and sensitive fluorescence 'Turn-On'method for monitoring sodium hexa-meta-phosphate, a food preservative

J Kaur, PK Singh - Microchemical Journal, 2022 - Elsevier
Sodium hexa-meta-phosphate (HMP) is an important quality improver in the food industry.
However, an excessive use of HMP not only deteriorates the nutrition value of the food but …

A multi-wavelength cross-reactive fluorescent sensor ensemble for fingerprinting flavonoids in serum and urine

J Fan, R Zhu, W Han, H Han, L Ding - Spectrochimica Acta Part A …, 2024 - Elsevier
Flavonoids are a kind of natural polyphenols which are closely related to human health, and
the identification of flavonoids with similar structures is an important but difficult issue. We …

An AIRE-active far-red ratiometric fluorescent chemosensor for specifically sensing Zn2+ and resultant Zn2+ complex for subsequent pyrophosphate detection in …

WZ Xue, XF Han, XL Zhao, WN Wu, Y Wang… - … Acta Part A: Molecular …, 2021 - Elsevier
A simple Schiff-base fluorescent chemosensor (1) was synthesized by the reaction of 3-
amino-pyrazine-2-carbohydrazide and 7-diethylamino-3-formylcoumarin; the sensor 1 …

Construction of rhodamine-based conjugated polymer sensing platform for ratiometric detection of ATP

Y Li, W Wang, J Wang, Q Cheng… - Industrial & …, 2022 - ACS Publications
As the primary energy source of cells, adenosine 5′-triphosphate (ATP) plays an essential
role in many cellular events and is closely associated with many diseases. Therefore, its …

Poly (styrene-sulfonate) hosted Thioflavin-T aggregates: A turn-on and ratiometric sensing platform for ATP recognition

VR Singh, SP Pandey, PK Singh - Dyes and Pigments, 2021 - Elsevier
Sensitive and selective recognition of Adenosine tri-phosphate (ATP) is considered very
important due to its crucial roles in various metabolic pathways and biological processes …

A ratiometric fluorometric probe for doxycycline in food by using bovine serum albumin protected Au nanoclusters

Y Chen, X Wang, C Lu, W Wu, X Wang - Food Control, 2021 - Elsevier
Doxycycline (DOX) is widely used as feed additive and may remain in animal food. Thus, the
detection of DOX in food field has become important. This work has reported a simple and …

Recognition and visual detection of ADP and ATP based on a dinuclear Zn (II)-complex with pyrocatechol violet in water

RV Velazquez-Castillo, MK Salomon-Flores… - Dyes and …, 2021 - Elsevier
The new fluorescent dinuclear complex [Zn 2 L (S)] 1,(asymmetric ligand, L= 5, 8-Bis {[bis
(acetate) amino] methyl} quinoline, S= solvent) was synthesized and studied in-depth as a …

Anionic Polyelectrolyte-Induced Aggregation of Basic Orange 21: A Clue toward Metachromasia

G Singh, SP Pandey, PK Singh - The Journal of Physical …, 2021 - ACS Publications
The change in the color of chromophore upon being embedded in a biological tissue is
known as metachromasia. Basic Orange 21 (BO21) is a cationic polymethine dye that has …