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Page 1
Antimalarial Pyrido[1,2-a]benzimidazoles: Lead Optimization, Parasite Life Cycle Stage Profile, Mechanistic Evaluation, Killing Kinetics, and in Vivo Oral Efficacy in a Mouse Model.
Singh K, Okombo J, Brunschwig C, Ndubi F, Barnard L, Wilkinson C, Njogu PM, Njoroge M, Laing L, Machado M, Prudêncio M, Reader J, Botha M, Nondaba S, Birkholtz LM, Lauterbach S, Churchyard A, Coetzer TL, Burrows JN, Yeates C, Denti P, Wiesner L, Egan TJ, Wittlin S, Chibale K. Singh K, et al. Among authors: churchyard a. J Med Chem. 2017 Feb 23;60(4):1432-1448. doi: 10.1021/acs.jmedchem.6b01641. Epub 2017 Feb 7. J Med Chem. 2017. PMID: 28094524
A Novel Pyrazolopyridine with in Vivo Activity in Plasmodium berghei- and Plasmodium falciparum-Infected Mouse Models from Structure-Activity Relationship Studies around the Core of Recently Identified Antimalarial Imidazopyridazines.
Le Manach C, Paquet T, Brunschwig C, Njoroge M, Han Z, Gonzàlez Cabrera D, Bashyam S, Dhinakaran R, Taylor D, Reader J, Botha M, Churchyard A, Lauterbach S, Coetzer TL, Birkholtz LM, Meister S, Winzeler EA, Waterson D, Witty MJ, Wittlin S, Jiménez-Díaz MB, Santos Martínez M, Ferrer S, Angulo-Barturen I, Street LJ, Chibale K. Le Manach C, et al. Among authors: churchyard a. J Med Chem. 2015 Nov 12;58(21):8713-22. doi: 10.1021/acs.jmedchem.5b01605. Epub 2015 Nov 2. J Med Chem. 2015. PMID: 26502160
Potent Plasmodium falciparum gametocytocidal compounds identified by exploring the kinase inhibitor chemical space for dual active antimalarials.
van der Watt ME, Reader J, Churchyard A, Nondaba SH, Lauterbach SB, Niemand J, Abayomi S, van Biljon RA, Connacher JI, van Wyk RDJ, Le Manach C, Paquet T, González Cabrera D, Brunschwig C, Theron A, Lozano-Arias S, Rodrigues JFI, Herreros E, Leroy D, Duffy J, Street LJ, Chibale K, Mancama D, Coetzer TL, Birkholtz LM. van der Watt ME, et al. Among authors: churchyard a. J Antimicrob Chemother. 2018 May 1;73(5):1279-1290. doi: 10.1093/jac/dky008. J Antimicrob Chemother. 2018. PMID: 29420756
Structure-Activity Relationship Studies and Plasmodium Life Cycle Profiling Identifies Pan-Active N-Aryl-3-trifluoromethyl Pyrido[1,2- a]benzimidazoles Which Are Efficacious in an in Vivo Mouse Model of Malaria.
Mayoka G, Njoroge M, Okombo J, Gibhard L, Sanches-Vaz M, Fontinha D, Birkholtz LM, Reader J, van der Watt M, Coetzer TL, Lauterbach S, Churchyard A, Bezuidenhout B, Egan TJ, Yeates C, Wittlin S, Prudêncio M, Chibale K. Mayoka G, et al. Among authors: churchyard a. J Med Chem. 2019 Jan 24;62(2):1022-1035. doi: 10.1021/acs.jmedchem.8b01769. Epub 2018 Dec 24. J Med Chem. 2019. PMID: 30562027
Synthesis and Structure-Activity Relationship of Dual-Stage Antimalarial Pyrazolo[3,4-b]pyridines.
Eagon S, Hammill JT, Sigal M, Ahn KJ, Tryhorn JE, Koch G, Belanger B, Chaplan CA, Loop L, Kashtanova AS, Yniguez K, Lazaro H, Wilkinson SP, Rice AL, Falade MO, Takahashi R, Kim K, Cheung A, DiBernardo C, Kimball JJ, Winzeler EA, Eribez K, Mittal N, Gamo FJ, Crespo B, Churchyard A, García-Barbazán I, Baum J, Anderson MO, Laleu B, Guy RK. Eagon S, et al. Among authors: churchyard a. J Med Chem. 2020 Oct 22;63(20):11902-11919. doi: 10.1021/acs.jmedchem.0c01152. Epub 2020 Oct 1. J Med Chem. 2020. PMID: 32945666
Novel Antimalarial Tetrazoles and Amides Active against the Hemoglobin Degradation Pathway in Plasmodium falciparum.
Lawong A, Gahalawat S, Okombo J, Striepen J, Yeo T, Mok S, Deni I, Bridgford JL, Niederstrasser H, Zhou A, Posner B, Wittlin S, Gamo FJ, Crespo B, Churchyard A, Baum J, Mittal N, Winzeler E, Laleu B, Palmer MJ, Charman SA, Fidock DA, Ready JM, Phillips MA. Lawong A, et al. Among authors: churchyard a. J Med Chem. 2021 Mar 11;64(5):2739-2761. doi: 10.1021/acs.jmedchem.0c02022. Epub 2021 Feb 23. J Med Chem. 2021. PMID: 33620219 Free PMC article.
Repositioning and Characterization of 1-(Pyridin-4-yl)pyrrolidin-2-one Derivatives as Plasmodium Cytoplasmic Prolyl-tRNA Synthetase Inhibitors.
Okaniwa M, Shibata A, Ochida A, Akao Y, White KL, Shackleford DM, Duffy S, Lucantoni L, Dey S, Striepen J, Yeo T, Mok S, Aguiar ACC, Sturm A, Crespo B, Sanz LM, Churchyard A, Baum J, Pereira DB, Guido RVC, Dechering KJ, Wittlin S, Uhlemann AC, Fidock DA, Niles JC, Avery VM, Charman SA, Laleu B. Okaniwa M, et al. Among authors: churchyard a. ACS Infect Dis. 2021 Jun 11;7(6):1680-1689. doi: 10.1021/acsinfecdis.1c00020. Epub 2021 Apr 30. ACS Infect Dis. 2021. PMID: 33929818 Free PMC article.
Design of proteasome inhibitors with oral efficacy in vivo against Plasmodium falciparum and selectivity over the human proteasome.
Xie SC, Metcalfe RD, Mizutani H, Puhalovich T, Hanssen E, Morton CJ, Du Y, Dogovski C, Huang SC, Ciavarri J, Hales P, Griffin RJ, Cohen LH, Chuang BC, Wittlin S, Deni I, Yeo T, Ward KE, Barry DC, Liu B, Gillett DL, Crespo-Fernandez BF, Ottilie S, Mittal N, Churchyard A, Ferguson D, Aguiar ACC, Guido RVC, Baum J, Hanson KK, Winzeler EA, Gamo FJ, Fidock DA, Baud D, Parker MW, Brand S, Dick LR, Griffin MDW, Gould AE, Tilley L. Xie SC, et al. Among authors: churchyard a. Proc Natl Acad Sci U S A. 2021 Sep 28;118(39):e2107213118. doi: 10.1073/pnas.2107213118. Proc Natl Acad Sci U S A. 2021. PMID: 34548400 Free PMC article.
Preclinical characterization and target validation of the antimalarial pantothenamide MMV693183.
de Vries LE, Jansen PAM, Barcelo C, Munro J, Verhoef JMJ, Pasaje CFA, Rubiano K, Striepen J, Abla N, Berning L, Bolscher JM, Demarta-Gatsi C, Henderson RWM, Huijs T, Koolen KMJ, Tumwebaze PK, Yeo T, Aguiar ACC, Angulo-Barturen I, Churchyard A, Baum J, Fernández BC, Fuchs A, Gamo FJ, Guido RVC, Jiménez-Diaz MB, Pereira DB, Rochford R, Roesch C, Sanz LM, Trevitt G, Witkowski B, Wittlin S, Cooper RA, Rosenthal PJ, Sauerwein RW, Schalkwijk J, Hermkens PHH, Bonnert RV, Campo B, Fidock DA, Llinás M, Niles JC, Kooij TWA, Dechering KJ. de Vries LE, et al. Among authors: churchyard a. Nat Commun. 2022 Apr 20;13(1):2158. doi: 10.1038/s41467-022-29688-5. Nat Commun. 2022. PMID: 35444200 Free PMC article.
Reaction hijacking of tyrosine tRNA synthetase as a new whole-of-life-cycle antimalarial strategy.
Xie SC, Metcalfe RD, Dunn E, Morton CJ, Huang SC, Puhalovich T, Du Y, Wittlin S, Nie S, Luth MR, Ma L, Kim MS, Pasaje CFA, Kumpornsin K, Giannangelo C, Houghton FJ, Churchyard A, Famodimu MT, Barry DC, Gillett DL, Dey S, Kosasih CC, Newman W, Niles JC, Lee MCS, Baum J, Ottilie S, Winzeler EA, Creek DJ, Williamson N, Parker MW, Brand S, Langston SP, Dick LR, Griffin MDW, Gould AE, Tilley L. Xie SC, et al. Among authors: churchyard a. Science. 2022 Jun 3;376(6597):1074-1079. doi: 10.1126/science.abn0611. Epub 2022 Jun 2. Science. 2022. PMID: 35653481 Free PMC article.
110 results