Hydrogen sulfide (H2S) is not only a well-established toxic gas but also an important small
molecule bioregulator in all kingdoms of life. In contemporary biology, H2S is often classified …

H2S, the smallest and simplest biological thiol in living systems, is the third member of the
family of signaling mediators. H2S participates in the regulation of a series of complex …

SO 2 is one of the main components of air pollution gas, its derivatives HSO 3− and SO 3 2−
were considerable used as food additive because of their antiseptic and bacteriostatic …

The method of monitoring the freshness of seafood is not satisfactory for ensuring food
safety. Here, we develop a filter membrane-based smart fluorescent tag with excellent …

Bifunctional fluorescent probes for recognizing different substances have important research
significance due to the wide variety of analytes. Here, a triphenylamine structural fluorescent …

Available online The abnormal carboxylesterase (CES) expression is closely related to
many diseases such as hyperlipidemia, atherosclerosis, obesity, liver cancer, type 2 …

Reducing agent SO 2 and oxidant H 2 O 2 are two essential substances in cells, and the
balance between them is closely related to the survival of cells. SO 2 derivative HSO 3− is …

Carbonized polymer dots (CPDs) are formed by combining lignite, which primarily forms
carbon cores, with polyvinylpyrrolidone, citric acid and tryptophan, which primarily produce …

Sulfur dioxide (SO 2) and its derivatives have long been considered as hazardous
environmental pollutants but commonly used as food additives in safe dose range. They …

Protein self-labeling tags achieve selective fusion and labeling of target proteins through
genetic coding technology, but require exogenous fluorescent probes with fluorogenicity for …