Environment-related parameters, including viscosity, polarity, temperature, hypoxia, and pH,
play pivotal roles in controlling the physical or chemical behaviors of local molecules. In …

The recognition and sensing of biologically and environmentally important species has
emerged as a significant goal in the field of chemical sensors in recent years. 1Ā10 Several …

Intracellular pH (pHi) 1, 2 plays many critical roles in cell, enzyme, and tissue activities,
including proliferation and apoptosis, 3–8 multidrug resistance (MDR), 9 ion transport, 10 …

A near-neutral pH near-infrared (NIR) fluorescent probe utilizing a fluorophore-spacer-
receptor molecular framework that can modulate the fluorescence emission intensity through …

Intracellular pH is an important parameter associated with cellular behaviors and
pathological conditions. Quantitative sensing pH and monitoring its changes by near …

pH plays an important role in understanding physiological/pathologic processes, and
abnormal pH is a symbol of many common diseases such as cancer, stroke, and Alzheimer's …

Background Ratio imaging has received intensive attention in the past few decades. The
growing potential of ratio imaging is significantly limited, however, by the lack of appropriate …

A novel ratiometric emission fluorescent probe, 1, 1-dimethyl-2-[2-(quinolin-4-yl) vinyl]-1 H-
benzo [e] indole (QVBI), is facilely synthesized via ethylene bridging of benzoindole and …

Abnormal pH values in the organelles are closely associated with inappropriate cellular
functions and many diseases. Monitoring subcellular pH values and their variations is …

A novel acidic fluorescent probe 1 has been designed, synthesized, characterized and
evaluated in vivo as optical imaging of intracellular H+. The design strategy for the probe is …