Mapping of spectral density functions using heteronuclear NMR relaxation measurements

JW Peng, G Wagner - Journal of Magnetic Resonance (1969), 1992 - Elsevier
A method is proposed for direct mapping of spectral density functions of the rotational motions
of HX bond vectors, such as 1 H 15 N, by measuring a set of NMR relaxation parameters…

Theory and applications of NMR-based screening in pharmaceutical research

CA Lepre, JM Moore, JW Peng - Chemical reviews, 2004 - ACS Publications
Since the first report appeared in 19961 describing the use of NMR spectroscopy to screen
for potential drug molecules, the field of NMR-based screening has evolved rapidly. Over the …

Mapping of the spectral densities of nitrogen-hydrogen bond motions in Eglin c using heteronuclear relaxation experiments

JW Peng, G Wagner - Biochemistry, 1992 - ACS Publications
Revised Manuscript Received June 10, 1992 abstract: A new strategy is used for studying
the internal motions of proteins based on measurements of NMR relaxation parameters. The …

Internal mobility in the partially folded DNA binding and dimerization domains of GAL4: NMR analysis of the N− H spectral density functions

JF Lefèvre, KT Dayie, JW Peng, G Wagner - Biochemistry, 1996 - ACS Publications
The DNA binding domain (residues 1−65) of the yeast transcriptional activator GAL4 is only
partially folded. While residues 10−41, the DNA recognition domain, form a well-defined …

Airway epithelial miRNA expression is altered in asthma

OD Solberg, EJ Ostrin, MI Love, JC Peng… - American journal of …, 2012 - atsjournals.org
Rationale: Changes in airway epithelial cell differentiation, driven in part by IL-13, are important
in asthma. Micro-RNAs (miRNAs) regulate cell differentiation in many systems and could …

[20] Investigation of protein motions via relaxation measurements

JW Peng, G Wagner - Methods in enzymology, 1994 - Elsevier
Publisher Summary This chapter discusses the 2D pulse sequences applicable for measuring
relaxation rates in singly protonated heteronuclear spin systems, such as 15 N- 1 H and …

Frequency spectrum of NH bonds in eglin c from spectral density mapping at multiple fields

JW Peng, G Wagner - Biochemistry, 1995 - ACS Publications
Revised Manuscript Received October 12, 1995® abstract: The internal mobility of the protein
eglin c is characterized with spectral density functions of the NH vectors obtained from …

[PDF][PDF] The SHAPES strategy: an NMR-based approach for lead generation in drug discovery

J Fejzo, CA Lepre, JW Peng, GW Bemis, MA Murcko… - Chemistry & biology, 1999 - cell.com
Background: Recently, it has been shown that nuclear magnetic resonance (NMR) may be
used to identify ligands that bind to low molecular weight protein drug targets. Recognizing …

Sarcoidosis blood transcriptome reflects lung inflammation and overlaps with tuberculosis

LL Koth, OD Solberg, JC Peng, NR Bhakta… - American journal of …, 2011 - atsjournals.org
Rationale: Sarcoidosis is a granulomatous disease of unknown etiology, although M.
tuberculosis may play a role in the pathogenesis. The traditional view holds that inflammation in …

Perspectives on NMR in drug discovery: a technique comes of age

…, C Luchinat, B Meyer, H Oschkinat, J Peng… - Nature Reviews Drug …, 2008 - nature.com
In the past decade, the potential of harnessing the ability of nuclear magnetic resonance (NMR)
spectroscopy to monitor intermolecular interactions as a tool for drug discovery has been …