Related ArticlesThe Potential of 19F NMR Application in GPCR Biased Drug Discovery.
Trends Pharmacol Sci. 2020 Nov 26;:
Authors: Wang X, McFarland A, Madsen JJ, Aalo E, Ye L
Abstract
Although structure-based virtual drug discovery is revolutionizing the conventional high-throughput cell-based screening system, its limitation is obvious, together with other critical challenges. In particular, the resolved static snapshots fail to represent a full free-energy landscape due to homogenization in structural determination processing. The loss of conformational heterogeneity and related functional diversity emphasize the necessity of developing an approach that can fill this space. In this regard, NMR holds undeniable potential. However, outstanding questions regarding the NMR application remain. This review summarizes the limitations of current drug discovery and explores the potential of 19F NMR in establishing a conformation-guided drug screening system, advancing the cell- and structure-based discovery strategy for G protein-coupled receptor (GPCR) biased drug screening.
PMID: 33250272 [PubMed - as supplied by publisher]
[NMR paper] Paramagnetic NMR in drug discovery.
Paramagnetic NMR in drug discovery.
http://www.bionmr.com//www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--production.springer.de-OnlineResources-Logos-springerlink.gif Related Articles Paramagnetic NMR in drug discovery.
J Biomol NMR. 2020 Jun 10;:
Authors: Softley CA, Bostock MJ, Popowicz GM, Sattler M
Abstract
The presence of an unpaired electron in paramagnetic molecules generates significant effects in NMR spectra, which can be exploited to provide restraints complementary to those used in standard structure-calculation...
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06-13-2020 05:51 PM
Paramagnetic NMR in drug discovery
Paramagnetic NMR in drug discovery
Abstract
The presence of an unpaired electron in paramagnetic molecules generates significant effects in NMR spectra, which can be exploited to provide restraints complementary to those used in standard structure-calculation protocols. NMR already occupies a central position in drug discovery for its use in fragment screening, structural biology and validation of ligandâ??target interactions. Paramagnetic restraints provide unique opportunities, for example, for more sensitive screening to identify weaker-binding...
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06-11-2020 06:01 PM
New Structure of Key Protein Holds Clues for Better Drug Design - Drug Discovery & Development
New Structure of Key Protein Holds Clues for Better Drug Design - Drug Discovery & Development
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Drug Discovery & Development
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New Structure of Key Protein Holds Clues for Better Drug Design
Drug Discovery & Development
To solve this problem, the researchers used a technique called nuclear magnetic resonance (NMR) spectroscopy, which creates strong magnetic fields to locate the positions of probes in a sample. Wüthrich is a...
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01-29-2018 01:57 PM
New Protein Evolution Insight Could Improve Drug Design - Drug Discovery & Development
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New Protein Evolution Insight Could Improve Drug Design
Drug Discovery & Development
The team used a variety of techniques to characterize the two versions of the enzyme, including X-ray crystallography and nuclear magnetic resonance, analyses of DHFR amino-acid sequences and evaluations of the enzyme's functionality in cells and in ...
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New Protein Evolution Insight Could Improve Drug Design - Drug Discovery & Development
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Researchers Look at Averting Drug Resistance - Drug Discovery & Development
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Researchers Look at Averting Drug Resistance
Drug Discovery & Development
Kern and her team studied the protein using nuclear magnetic resonance spectroscopy, adding a drug mimetic in order to learn how the structure EmrE was designed and how it functioned as it was transportingâ??moving the drug from the inside of the cell ...
Researchers Look at Averting Drug Resistance - Drug Discovery & Development
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02-02-2012 09:43 PM
Application of NMR and Molecular Docking in Structure-Based Drug Discovery.
Application of NMR and Molecular Docking in Structure-Based Drug Discovery.
Application of NMR and Molecular Docking in Structure-Based Drug Discovery.
Top Curr Chem. 2011 Sep 14;
Authors: Stark JL, Powers R
Abstract
Drug discovery is a complex and costly endeavor, where few drugs that reach the clinical testing phase make it to market. High-throughput screening (HTS) is the primary method used by the pharmaceutical industry to identify initial lead compounds. Unfortunately, HTS has a high failure rate and is not particularly efficient at...
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09-15-2011 08:31 PM
[NMR paper] NMR in the acceleration of drug discovery.
NMR in the acceleration of drug discovery.
Related Articles NMR in the acceleration of drug discovery.
Curr Opin Drug Discov Devel. 2001 Jul;4(4):479-92
Authors: Sem DS, Pellecchia M
The field of NMR spectroscopy has grown beyond expectations from the first historic observation of nuclear magnetic resonance in 1946 by Bloch and Purcell, to the first generation of protein structures 20 years ago, to the present where NMR structures now represent 15 to 20% of those submitted to the Protein Data Bank (PDB). However, the applications of NMR go far...
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11-19-2010 08:44 PM
Application of NMR Spectroscopy in Medicinal Chemistry and Drug Discovery.
Application of NMR Spectroscopy in Medicinal Chemistry and Drug Discovery.
Related Articles Application of NMR Spectroscopy in Medicinal Chemistry and Drug Discovery.
Curr Top Med Chem. 2010 Sep 2;
Authors: Ohno A, Inomata K, Tochio H, Shirakawa M
"In-cell nuclear magnetic resonance (NMR)" is a unique method for characterization of conformation, interaction and dynamics of proteins inside living cells at atomic level. Since the method was proposed by Dötch and co-workers in 2001 , its application had been limited to bacterial cells and...