Results 11 to 20 of about 7,543,664 (335)

A New Ratiometric Fluorescent Probe Based on BODIPY for Highly Selective Detection of Hydrogen Sulfide

open access: yesMolecules, 2022
Hydrogen sulfide (H2S) as small molecular signal messenger plays key functions in numerous biological processes. The imaging detection of intracellular hydrogen sulfide is of great significance.
Huan Xiang   +7 more
doaj   +1 more source

Molecular Recognition Mediated by Hydrogen Bonding in Aqueous Media.

open access: yesAngewandte Chemie, 2020
Hydrogen bonding is a key governing force in molecular recognition, notably in biological systems.  While it has been studied and exploited by supramolecular chemists for many years, most of this work has been conducted in organic solvents ...
Jinqiao Dong, A. Davis
semanticscholar   +1 more source

DNA Nanodevice-Based Drug Delivery Systems

open access: yesBiomolecules, 2021
DNA, a natural biological material, has become an ideal choice for biomedical applications, mainly owing to its good biocompatibility, ease of synthesis, modifiability, and especially programmability.
Chaoyang Guan, Xiaoli Zhu, Chang Feng
doaj   +1 more source

Stainless Steel Voltammetric Sensor to Monitor Variations in Oxygen and Humidity Availability in Reinforcement Concrete Structures

open access: yesSensors, 2021
The present work presents the results obtained with a stainless steel (SS) voltammetric sensor to detect variations in humidity (H2O) and oxygen (O2) availability in concretes.
Ana Martínez-Ibernón   +3 more
doaj   +1 more source

A Double-Walled Knotted Cage for Guest-Adaptive Molecular Recognition.

open access: yesJournal of the American Chemical Society, 2020
We synthesized a double-walled knotted cage from a flexible tripodal ligand. The characteristic double-walled structure provided a unique adaptive behavior of the cavity upon inclusion of organic molecules, which was evidenced by NMR and X-ray ...
Yukari Tamura   +2 more
semanticscholar   +1 more source

Chalcogen-bond driven molecular recognition at work

open access: yes, 2020
Out of the supramolecular toolbox, Secondary Bonding Interactions (SBIs) have attracted in the last decades the attention of the chemical community as novel non-covalent interactions of choice for a large number of chemical systems.
Nicolas Biot, D. Bonifazi
semanticscholar   +1 more source

Size-selective molecular recognition based on a confined DNA molecular sieve using cavity-tunable framework nucleic acids

open access: yesNature Communications, 2020
Size selectivity is an important mechanism for molecular recognition based on the size difference between targets and non-targets. However, rational design of an artificial size-selective molecular recognition system for biological targets in living ...
Xiaoyi Fu   +8 more
semanticscholar   +1 more source

Emerging functional materials based on chemically designed molecular recognition

open access: yesBMC Materials, 2020
The specific interactions responsible for molecular recognition play a crucial role in the fundamental functions of biological systems. Mimicking these interactions remains one of the overriding challenges for advances in both fundamental research in ...
Wei Chen   +5 more
semanticscholar   +1 more source

Deciphering Fatty Acid Synthase Inhibition-Triggered Metabolic Flexibility in Prostate Cancer Cells through Untargeted Metabolomics

open access: yesCells, 2020
Fatty acid synthase (FAS) is a key enzyme involved in de novo lipogenesis that produces lipids that are necessary for cell growth and signal transduction, and it is known to be overexpressed, especially in cancer cells.
Ju Eun Oh   +4 more
doaj   +1 more source

Strategies for Enhancing the Sensitivity of Electrochemiluminescence Biosensors

open access: yesBiosensors, 2022
Electrochemiluminescence (ECL) has received considerable attention as a powerful analytical technique for the sensitive and accurate detection of biological analytes owing to its high sensitivity and selectivity and wide dynamic range.
Yueyue Huang   +6 more
doaj   +1 more source

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