PMID- 24900511 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20140605 LR - 20211021 IS - 1948-5875 (Print) IS - 1948-5875 (Electronic) IS - 1948-5875 (Linking) VI - 3 IP - 7 DP - 2012 Jul 12 TI - Imidazo[1,2-a]pyridines That Directly Interact with Hepatitis C NS4B: Initial Preclinical Characterization. PG - 565-9 LID - 10.1021/ml300090x [doi] AB - A series of imidazo[1,2-a]pyridines which directly bind to HCV Non-Structural Protein 4B (NS4B) is described. This series demonstrates potent in vitro inhibition of HCV replication (EC50 < 10 nM), direct binding to purified NS4B protein (IC50 < 20 nM), and an HCV resistance pattern associated with NS4B (H94N/R, V105L/M, F98L) that are unique among reported HCV clinical assets, suggestive of the potential for additive or synergistic combination with other small molecule inhibitors of HCV replication. FAU - Shotwell, J Brad AU - Shotwell JB AD - GlaxoSmithKline , Antiviral Discovery Performance Unit, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Baskaran, Subramanian AU - Baskaran S AD - GlaxoSmithKline , Antiviral Discovery Performance Unit, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Chong, Pek AU - Chong P AD - GlaxoSmithKline , Antiviral Discovery Performance Unit, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Creech, Katrina L AU - Creech KL AD - GlaxoSmithKline , Platform Technology and Science, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Crosby, Renae M AU - Crosby RM AD - GlaxoSmithKline , Antiviral Discovery Performance Unit, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Dickson, Hamilton AU - Dickson H AD - GlaxoSmithKline , Antiviral Discovery Performance Unit, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Fang, Jing AU - Fang J AD - GlaxoSmithKline , Antiviral Discovery Performance Unit, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Garrido, Dulce AU - Garrido D AD - GlaxoSmithKline , Antiviral Discovery Performance Unit, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Mathis, Amanda AU - Mathis A AD - GlaxoSmithKline , Antiviral Discovery Performance Unit, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Maung, Jack AU - Maung J AD - GlaxoSmithKline , Antiviral Discovery Performance Unit, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Parks, Derek J AU - Parks DJ AD - GlaxoSmithKline , Platform Technology and Science, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Pouliot, Jeffrey J AU - Pouliot JJ AD - GlaxoSmithKline , Antiviral Discovery Performance Unit, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Price, Daniel J AU - Price DJ AD - GlaxoSmithKline , Platform Technology and Science, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Rai, Roopa AU - Rai R AD - GlaxoSmithKline , Antiviral Discovery Performance Unit, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Seal, John W 3rd AU - Seal JW 3rd AD - GlaxoSmithKline , Platform Technology and Science, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Schmitz, Uli AU - Schmitz U AD - GlaxoSmithKline , Antiviral Discovery Performance Unit, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Tai, Vincent W F AU - Tai VW AD - GlaxoSmithKline , Antiviral Discovery Performance Unit, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Thomson, Michael AU - Thomson M AD - GlaxoSmithKline , Antiviral Discovery Performance Unit, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Xie, Mi AU - Xie M AD - GlaxoSmithKline , Antiviral Discovery Performance Unit, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Xiong, Zhiping Z AU - Xiong ZZ AD - GlaxoSmithKline , Antiviral Discovery Performance Unit, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. FAU - Peat, Andrew J AU - Peat AJ AD - GlaxoSmithKline , Antiviral Discovery Performance Unit, 5 Moore Drive, Research Triangle Park, North Carolina 27709-3398, United States. LA - eng PT - Journal Article DEP - 20120524 PL - United States TA - ACS Med Chem Lett JT - ACS medicinal chemistry letters JID - 101521073 PMC - PMC4025644 OTO - NOTNLM OT - NS4B OT - hepatitis C virus OT - imidazo[1,2-a]pyridines OT - replicon EDAT- 2012/07/12 00:00 MHDA- 2012/07/12 00:01 PMCR- 2013/07/12 CRDT- 2014/06/06 06:00 PHST- 2012/04/11 00:00 [received] PHST- 2012/05/24 00:00 [accepted] PHST- 2014/06/06 06:00 [entrez] PHST- 2012/07/12 00:00 [pubmed] PHST- 2012/07/12 00:01 [medline] PHST- 2013/07/12 00:00 [pmc-release] AID - 10.1021/ml300090x [doi] PST - epublish SO - ACS Med Chem Lett. 2012 May 24;3(7):565-9. doi: 10.1021/ml300090x. eCollection 2012 Jul 12.