Articles tagged with Nmr Spectroscopy
Researchers developed a machine-learning program that can predict atomic responses to magnetic fields in record time, combining with NMR spectroscopy to identify complex compound structures. This breakthrough accelerates drug discovery and makes larger molecules accessible.
Researchers found a crucial structural element in spider silk proteins that forms strong beta-sheets, enabling quick weaving. The study used advanced spectroscopy methods to analyze the soluble protein before it formed into solid sheets.
Washington University engineer Jr-Shin Li has developed a mathematical formula to design broadband pulse sequences, leading to enhanced signal sensitivity in various quantum experiments. The formula, published in Nature Communications, is the first to use analytical methods, resolving challenges associated with numerical optimization.
Researchers developed a methodology for describing dynamic sugar chain behaviors at atomic resolution, enabling the characterization of minor but biologically relevant conformational species. This breakthrough opens doors to observing flexible biomolecules as potential drug targets.
Researchers have developed a method to isolate and separate para and ortho water molecules, which differ in their nuclear spin states. This breakthrough could provide new insights into various phenomena, including the study of interstellar ice and protein structures.
High-field nuclear magnetic resonance spectroscopy (≥ 7.0T) detected abnormalities in the hippocampus of Alzheimer's disease rats, including reduced N-acetylaspartate wave crest, elevated creatine and choline wave crest, and neuronal shrinkage.
A team of engineers has created a portable device for nuclear magnetic resonance (NMR) spectroscopy using minuscule chips, reducing the footprint for multidimensional analysis of molecules. The devices can operate accurately over a wide temperature range and may be assembled into a massively parallel array to accelerate analysis of com...
Researchers have developed a new theory to analyze interacting nuclear spins in solvents, revealing that the Nuclear Overhauser Effect is long-range due to electromagnetic radiation frequency. This breakthrough improves understanding of molecular structures and dynamics, opening up new applications for NMR spectroscopy.
Researchers at Brown University used a novel approach to nuclear magnetic resonance spectroscopy to resolve the key interaction between two proteins. The study reveals that the GroEL chaperone is a permissive captor, allowing the smaller protein to bind at two hydrophobic sites and detach, resulting in conformational heterogeneity.
A chemist at UC Riverside is using advanced spectroscopy methods to verify the presence of pomegranate compounds in juices sold as pomegranate juice. By analyzing unique biochemicals, she aims to detect adulterated products and potentially apply this technology to other food and beverage items.
Researchers explored how changes in water content affect bone's structure and dynamics, revealing dynamical structural changes in collagen. The study's success enables future research into atomic-level behaviors of bone under different conditions.
Researchers have determined the structure of a protein within its natural environment, Escherichia coli, for the first time using nuclear magnetic resonance (NMR) spectroscopy. This milestone advances our understanding of molecular biology and opens new avenues for investigating protein interactions in living systems.
Researchers at the University of Illinois have developed a new technique to determine the atomic-scale structure of membrane proteins using solid-state nuclear magnetic resonance spectroscopy. This breakthrough enables high-resolution structural information, which is crucial for understanding protein function.
Researchers are using solid-state NMR spectroscopy to explore the properties of natural antibiotics called antimicrobial peptides (AMPs), which are produced by virtually all animals. AMPs have shown promise in targeting microbes without harming healthy host cells.
Brüschweiler recognized for fundamental contributions to nuclear magnetic resonance spectroscopy and its applications in protein characterization, leading to a deeper understanding of protein behavior and potential disease treatments.
Martin Saunders will receive the James Flack Norris Award for his seminal contributions to NMR spectroscopy, structures, and rearrangements of carbocations. He developed new methods for studying these highly reactive species, allowing him to discover detailed mechanisms and rates of rapid rearrangement reactions.
The new 800 MHz magnet will enable researchers to study larger and more complex biological systems, including protein folding and complex formation. This advancement is expected to significantly improve understanding of normal biological function and regulation, as well as the development of diseases and drug response.
The National Institute of General Medical Sciences (NIGMS) is supporting the construction of four new 900 MHz NMR magnets, the largest size available. This funding will enable researchers to study the structure and behavior of biological molecules, revealing insights into normal cellular processes and shedding light on diseases.
Researchers developed a new 'ex situ' method to recover high-resolution NMR spectroscopy data from samples in nonuniform fields. This breakthrough extends the use of NMR as an analytical tool, enabling studies on previously inaccessible samples.
The new microfluidic-NMR system enables high-performance capillary electrophoresis separations and simultaneous NMR spectroscopy, facilitating the development of desktop spectrometers. The technology has significant applications in drug discovery and combinatorial chemistry.