Small-molecule inhibition of TNF-α

…, MT Cancilla, J Wang, AA Lugovskoy, JC Yoburn… - Science, 2005 - science.org
We have identified a small-molecule inhibitor of tumor necrosis factor α (TNF-α) that promotes
subunit disassembly of this trimeric cytokine family member. The compound inhibits TNF-α …

Discovery of a potent and selective aurora kinase inhibitor

…, BT Tangonan, J Teague, JC Yoburn… - Bioorganic & medicinal …, 2008 - Elsevier
This communication describes the discovery of a novel series of Aurora kinase inhibitors. Key
SAR and critical binding elements are discussed. Some of the more advanced analogues …

2-Aminobenzimidazoles as potent Aurora kinase inhibitors

…, BT Tangonan, P Taverna, W Yang, JC Yoburn… - Bioorganic & medicinal …, 2009 - Elsevier
This Letter describes the discovery and key structure–activity relationship (SAR) of a series
of 2-aminobenzimidazoles as potent Aurora kinase inhibitors. 2-Aminobenzimidazole serves …

Metabolism of (+)-1, 4-dihydro-7-(trans-3-methoxy-4-methylamino-1-pyrrolidinyl)-4-oxo-1-(2-thiazolyl)-1, 8-naphthyridine-3-carboxylic acid (voreloxin; formerly SNS …

MJ Evanchik, D Allen, JC Yoburn, JA Silverman… - Drug metabolism and …, 2009 - ASPET
(+)-1,4-Dihydro-7-(trans-3-methoxy-4-methylamino-1-pyrrolidinyl)-4-oxo-1-(2-thiazolyl)-1,8-naphthyridine-3-carboxylic
acid (voreloxin; formerly SNS-595 or AG-7352) is currently under …

Dityrosine cross-linked Aβ peptides: fibrillar β-structure in Aβ (1-40) is conducive to formation of dityrosine cross-links but a dityrosine cross-link in Aβ (8-14) does not …

JC Yoburn, W Tian, JO Brower, JS Nowick… - Chemical research in …, 2003 - ACS Publications
Recent reports by Galeazzi and co-workers demonstrated the susceptibility of Aβ(1-42) to
undergo dityrosine formation via peroxidase-catalyzed tyrosine cross-linking. We have formed …

Synthesis of Dityrosine Cross-Linked Peptide Dimers Using the Miyaura− Suzuki Reaction

JC Yoburn, DL Van Vranken - Organic Letters, 2003 - ACS Publications
Since peroxidase-catalyzed dityrosine formation is inefficient for peptides, we have
developed alternative conditions for intermolecular dityrosine formation using the Miyaura−Suzuki …

Design and synthesis of 2-amino-pyrazolopyridines as Polo-like kinase 1 inhibitors

…, RA Elling, W Lew, KJ Barr, J Zhu, JC Yoburn… - Bioorganic & medicinal …, 2008 - Elsevier
A series of 2-amino-pyrazolopyridines was designed and synthesized as Polo-like kinase (Plk)
inhibitors based on a low micromolar hit. The SAR was developed to provide compounds …

Indolocarbazole glycosides in inactive conformations

…, C Carrasco, H Vezin, JD Chisholm, JC Yoburn… - …, 2003 - Wiley Online Library
Indolocarbazole glycosides related to rebeccamycin represent a promising category of
antitumor agents targeting DNA and topoisomerase I. These drugs prefer to adopt a closed …

Chemoselective arylamidine cyclizations: mild formation of 2-arylimidazole-4-carboxylic acids

JC Yoburn, S Baskaran - Organic Letters, 2005 - ACS Publications
A versatile, one-pot synthesis of 2-arylimidazole-4-carboxylic acids from arylamidines and
methyl-2-chloroacetoacetate is described. The transformation is chemoselective, and reaction …

A biaryl peptide crosslink in a MetJ peptide model confers cooperative, nonspecific binding to DNA that ablates both repressor binding and In vitro transcription

JC Yoburn, S Deb, IW Manfield, PG Stockley… - Bioorganic & medicinal …, 2003 - Elsevier
The MetJ repressor is the archetypal example of the β-ribbon-helix-helix DNA binding motif.
A model of the MetJ β-ribbon (residues 22–28) was prepared by forming a dityrosine …