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Chemigenetic indicators based on synthetic chelators and green fluorescent protein
Molecular fluorescent indicators are versatile tools for dynamic imaging of biological systems. We now report a class of indicators that are based on...
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A Novel Enzyme-Based Electrochemical Biosensor for Sensitive Detection of Hydrogen Peroxide Based on the Fluorescent Peptide Self-Assembled Nanomaterials
Advancing enzyme-based electrochemical biosensor research heightens the need for improved biosafety and reduced biotoxicity. Conventional electrode...
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Nanocellulose: a promising nanomaterial for fabricating fluorescent composites
Nanocellulose (NC) is a new biomass nanomaterial with at least one dimension in the nanoscale, prepared from plant fibers, animal, and bacteria....
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Nickel Nanocluster as a Fluorescent Probe for the Non-enzymatic Detection of Cardiac Troponin I
Troponin I, as a cardiac-specific biomarker, is a very valuable tool in the identification of acute coronary syndromes. In this work, an economical...
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Chiral Recognition of Anions
Chiral recognition of anions is still in its infancy. Despite the fact that chiral analytical separation of different species including anions is a...
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A new pyrene-based “turn-on” fluorescent probe for highly selective detection of hypochlorite in aqueous solution and in living cells
A new pyrene-based fluorescent probe (PM) for detection of hypochlorite was synthesized through the reaction of aldehyde with methylene and well...
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A caprylate esterase–activated fluorescent probe for sensitive and selective detection of Salmonella enteritidis
Salmonella enteritidis is one of the most common foodborne pathogens. Many methods have been developed to detect Salmonella , but most of them are...
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Mitochondrion-targeting near-infrared fluorescent probe for detecting intracellular nanomolar level hydrogen sulfide with high recognition rate
Hydrogen sulfide (H 2 S) typically plays biphasic biological roles in living organisms with subnormal H 2 S exerting cytoprotective effects such as...
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Detachment-Independent Cationic-Dipeptide Beacons: Reduced False-Negative Signal and Accelerated Fluorescent Lighting in Cell Imaging
Nanocarriers have been developed to deliver DNA probes into cells for imaging analysis and improving their nuclease resistance. However, we found...
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Functional Nucleic Acid-Protein Complexes: Application to Fluorescent Ribonucleopeptide Sensors
Nucleic acids, such as DNA and RNA, are functional biopolymers that play a vital role as information carriers for life phenomena in animals, plants,...
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Novel chitosan–naphthalimide–amino acid fluorescent powder for selective detection and removal of Hg2+/Hg+ and Fe2+ in aqueous solution
Heavy metal ions are harmful to the environment and the human beings and other creatures. Fluorescent agents play important roles in the detection of...
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One-step hydrothermal synthesis of WS2 quantum dots as fluorescent sensor for sensitive and selective recognition of hemoglobin and cardiac biomarker myoglobin
Transition metal dichalcogenide (TMD) dots exhibit excellent photoluminescence performance due to the quantum confinement effect and edge effect, and...
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Fluorescent Lateral Flow Assay with Carbon Nanodot Conjugates for Carcinoembryonic Antigen
A lateral flow assay (LFA) sensor on a half-strip platform labeled with blue carbon nanodot-polystyrene (PS-CND) nanoconjugates was developed for the...
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Ultra-sensitive fluorescent biosensor for multiple bacteria detection based on CDs/QDs@ZIF-8 and microfluidic fluidized bed
An ultra-sensitive fluorescent biosensor based on CDs/QDs@ZIF-8 and microfluidic fluidized bed was developed for rapid and ultra-sensitive detection...
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Preparation of Polyvinyl Alcohol Fluorescent Nanofiber Mats Modified by Hyperbranched Poly (Phenylalanine-Lysine) via Electrospinning for Metal Ions Detection
Hyperbranched poly (phenylalanine-lysine) (HBPL) is obtained by phenylalanine and lysine and then mixed with Polyvinyl Alcohol (PVA) polymer to...
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Development and Challenge of Fluorescent Probes for Bioimaging Applications: From Visualization to Diagnosis
Fluorescent probes have been used widely in bioimaging, including biological substance detection, cell imaging, in vivo biochemical reaction process...
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A rationally designed fluorescent probe for sulfur dioxide and its derivatives: applications in food analysis and bioimaging
Exogenous sulfur dioxide (SO 2 ) and its derivatives (SO 3 2− /HSO 3 − ) have been extensively utilized in food preservation and endogenous SO 2 is recognized...
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A “turn-on” inverse opal photonic crystal fluorescent sensing film for detection of cysteine and its bioimaging of living cells
A “turn-on” inverse opal photonic crystal fluorescent sensing film infiltrated with a coumarin derivative is reported for the reliable and accurate...
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A new ratiometric fluorescent probe for rapid and highly selective detection of Cysteine in bovine serum
As one of the most fundamental thiol compounds in the human body, cysteine (Cys) is involved in maintaining redox balance. Abnormal Cys levels can...
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Novel biocompatible N-rich AIE fluorescent probe for live cell imaging and visual onsite detection of uranium
A sensitive and biocompatible N-rich probe for rapid visual uranium detection was constructed by grafting two trianiline groups to...
