Edgar R.C.S, Malcolm T.R, Siddiqui G, Giannangelo C, Counihan N.A, Challis M, Duffy S, Chowdhury M, Marfurt J, Dans M, Wirjanata G, Noviyanti R, Daware K, Suraweera C.D, Price R.N, Wittlin S, Avery V.M, Drinkwater N, Charman S.A, Creek D.J, de Koning-Ward T.F, Scammells P.J, McGowan S. On-target, dual aminopeptidase inhibition provides cross-species antimalarial activity. mBio. 2024;15(6):e0096624. DOI: 10.1128/mbio.00966-24

2024
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Hellingman A, Sifoniou K, Buser T, Thommen B.T, Walz A, Passecker A, Collins J, Hupfeld M, Wittlin S, Witmer K, Brancucci N.M.B. Next generation chemiluminescent probes for antimalarial drug discovery. ACS Infect Dis. 2024;10(4):1286−1297. DOI: 10.1021/acsinfecdis.3c00707

2024
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Mambwe D, Coertzen D, Leshabane M, Mulubwa M, Njoroge M, Gibhard L, Girling G, Wicht K.J, Lee M.C.S, Wittlin S, Moreira D.R.M, Birkholtz L.M, Chibale K. hERG, Plasmodium life cycle, and cross resistance profiling of new azabenzimidazole analogues of astemizole. ACS Med Chem Lett. 2024;15(4):463-469. DOI: 10.1021/acsmedchemlett.3c00496

2024
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Nguyen W, Boulet C, Dans M.G, Loi K, Jarman K.E, Watson G.M, Tham W.H, Fairhurst K.J, Yeo T, Fidock D.A, Wittlin S, Chowdury M, de Koning-Ward T.F, Chen G, Yan D, Charman S.A, Baud D, Brand S, Jackson P.F, Cowman A.F, Gilson P.R, Sleebs B.E. Activity refinement of aryl amino acetamides that target the P. falciparum STAR-related lipid transfer 1 protein. Eur J Med Chem. 2024;270:116354. DOI: 10.1016/j.ejmech.2024.116354

2024
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Walz A, Lehmann U, Duthaler U, Mäser P, Wittlin S. In vivo antimalarial efficacy of Artemisia afra powder suspensions. Phytomedicine. 2024;129:155644. DOI: 10.1016/j.phymed.2024.155644

2024
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Walz A, Sax S, Scheurer C, Tamasi B, Mäser P, Wittlin S. Incomplete Plasmodium falciparum growth inhibition following piperaquine treatment translates into increased parasite viability in the in vitro parasite reduction ratio assay. Front Cell Infect Microbiol. 2024;14:1396786. DOI: 10.3389/fcimb.2024.1396786

2024
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Davies H, Bergmann B, Walloch P, Nerlich C, Hansen C, Wittlin S, Spielmann T, Treeck M, Beitz E. The Plasmodium lactate/H+ transporter PfFNT is essential and druggable in vivo. Antimicrob Agents Chemother. 2023;67(8):e0035623. DOI: 10.1128/aac.00356-23

2023
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Imlay L.S, Lawong A.K, Gahalawat S, Kumar A, Xing C, Mittal N, Wittlin S, Churchyard A, Niederstrasser H, Crespo-Fernandez B, Posner B.A, Gamo F.J, Baum J, Winzeler E.A, Laleu B, Ready J.M, Phillips M.A. Fast-killing tyrosine amide ((S)-SW228703) with blood- and liver-stage antimalarial activity associated with the cyclic amine resistance locus (PfCARL). ACS Infect Dis. 2023;9(3):527-539. DOI: 10.1021/acsinfecdis.2c00527

2023
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Ling D.B, Nguyen W, Looker O, Razook Z, McCann K, Barry A.E, Scheurer C, Wittlin S, Famodimu M.T, Delves M.J, Bullen H.E, Crabb B.S, Sleebs B.E, Gilson P.R. A pyridyl-furan series developed from the Open Global Health Library block red blood cell invasion and protein trafficking in Plasmodium falciparum through potential inhibition of the parasite's PI4KIIIB enzyme. ACS Infect Dis. 2023;9(9):1695-1710. DOI: 10.1021/acsinfecdis.3c00138

2023
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Mäser P, Bernhard S, Brun R, Burri C, Gagneux S, Hetzel M.W, Kaiser M, Lengeler C, Pluschke G, Reus E, Rottmann M, Utzinger J, Warryn L, Wittlin S, Keiser J. Key contributions by the Swiss Tropical and Public Health Institute towards new and better drugs for tropical diseases. Chimia (Aarau). 2023;77(9):593-606. DOI: 10.2533/chimia.2023.593

2023
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Nguyen W, Dans M.G, Currie I, Awalt J.K, Bailey B.L, Lumb C, Ngo A, Favuzza P, Palandri J, Ramesh S, Penington J, Jarman K.E, Mukherjee P, Chakraborty A, Maier A.G, van Dooren G.G, Papenfuss T, Wittlin S, Churchyard A, Baum J, Winzeler E.A, Baud D, Brand S, Jackson P.F, Cowman A.F, Sleebs B.E. 7-N-substituted-3-oxadiazole quinolones with potent antimalarial activity target the cytochrome bc1 complex. ACS Infect Dis. 2023;9(3):668-691. DOI: 10.1021/acsinfecdis.2c00607

2023
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Ren R, Wang X, Leas D.A, Scheurer C, Hövel S, Cal M, Chen G, Zhong L, Katneni K, Pham T, Patil R, Sil D, Walters M.J, Schulze T.T, Neville A.J, Dong Y, Wittlin S, Kaiser M, Davis P.H, Charman S.A, Vennerstrom J.L. Antimalarial dibenzannulated medium-ring keto lactams. ACS Infect Dis. 2023;9(10):1964-1980. DOI: 10.1021/acsinfecdis.3c00245

2023
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Walz A, Duffey M, Aljayyoussi G, Sax S, Leroy D, Besson A, Burrows J.N, Cherkaoui-Rbati M.H, Gobeau N, Westwood M-A, Siethoff C, Gamo S, Mäser P, Wittlin S. The Parasite Reduction Ratio (PRR) assay version 2: standardized assessment of Plasmodium falciparum viability after antimalarial treatment in vitro. Pharmaceuticals (Basel). 2023;16(2):163. DOI: 10.3390/ph16020163

2023
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de Vries L.E, Jansen P.A.M, Barcelo C, Munro J, Verhoef J.M.J, Pasaje C.F.A, Rubiano K, Striepen J, Abla N, Berning L, Bolscher J.M, Demarta-Gatsi C, Henderson R.W.M, Huijs T, Koolen K.M.J, Tumwebaze P.K, Yeo T, Aguiar A.C.C, Angulo-Barturen I, Churchyard A, Baum J, Fernandez B.C, Fuchs A, Gamo F.J, Guido R.V.C, Jimenez-Diaz M.B, Pereira D.B, Rochford R, Roesch C, Sanz L.M, Trevitt G, Witkowski B, Wittlin S, Cooper R.A, Rosenthal P.J, Sauerwein R.W, Schalkwijk J, Hermkens P.H.H, Bonnert R.V, Campo B, Fidock D.A, Llinas M, Niles J.C, Kooij T.W.A, Dechering K.J. Preclinical characterization and target validation of the antimalarial pantothenamide MMV693183. Nat Commun. 2022;13:2158. DOI: 10.1038/s41467-022-29688-5

2022
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Dong Y, Sonawane Y, Maher S.P, Zeeman A.M, Chaumeau V, Vantaux A, Cooper C.A, Chiu F.C.K, Ryan E, McLaren J, Chen G, Wittlin S, Witkowski B, Nosten F, Sriraghavan K, Kyle D.E, Kocken C.H.M, Charman S.A, Vennerstrom J.L. Metabolic, pharmacokinetic, and activity profile of the liver stage antimalarial (RC-12). ACS Omega. 2022;7(14):12401-12411. DOI: 10.1021/acsomega.2c01099

2022
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Laleu B, Rubiano K, Yeo T, Hallyburton I, Anderson M, Crespo-Fernandez B, Gamo F.J, Antonova-Koch Y, Orjuela-Sanchez P, Wittlin S, Jana G.P, Maity B.C, Chenu E, Duffy J, Sjö P, Waterson D, Winzeler E, Guantai E, Fidock D.A, Hansson T. Exploring a tetrahydroquinoline antimalarial hit from the medicines for malaria pathogen box and the identification of its mode of resistance as PfeEF2. ChemMedChem. 2022;17(22):e202200393. DOI: 10.1002/cmdc.202200393

2022
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Lowe M.A, Cardenas A, Valentin J.P, Zhu Z, Abendroth J, Castro J.L, Class R, Delaunois A, Fleurance R, Gerets H, Gryshkova V, King L, Lorimer D.D, MacCoss M, Rowley J.H, Rosseels M.L, Royer L, Taylor R.D, Wong M, Zaccheo O, Chavan V.P, Ghule G.A, Tapkir B.K, Burrows J.N, Duffey M, Rottmann M, Wittlin S, Angulo-Barturen I, Jiménez-Díaz M.B, Striepen J, Fairhurst K.J, Yeo T, Fidock D.A, Cowman A.F, Favuzza P, Crespo-Fernandez B, Gamo F.J, Goldberg D.E, Soldati-Favre D, Laleu B, de Haro T. Discovery and characterization of potent, efficacious, orally available antimalarial plasmepsin X inhibitors and preclinical safety assessment of UCB7362. J Med Chem. 2022;65(20):14121-14143. DOI: 10.1021/acs.jmedchem.2c01336

2022
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Mambwe D, Korkor CM, Mabhula A, Ngqumba Z, Cloete C, Kumar M, Barros PL, Leshabane M, Coertzen D, Taylor D, Gibhard L, Njoroge M, Lawrence N, Reader J, Moreira DR, Birkholtz LM, Wittlin S, Egan TJ, Chibale K. Novel 3-trifluoromethyl-1,2,4-oxadiazole analogues of astemizole with multi-stage antiplasmodium activity and in vivo efficacy in a Plasmodium berghei mouse malaria infection model. J Med Chem. 2022;65(24):16695-16715. DOI: 10.1021/acs.jmedchem.2c01516

2022
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Xie S.C, Metcalfe R.D, Dunn E, Morton C.J, Huang S.C, Puhalovich T, Du Y, Wittlin S, Nie S, Luth M.R, Ma L, Kim M.S, Pasaje C.F.A, Kumpornsin K, Giannangelo C, Houghton F.J, Churchyard A, Famodimu M.T, Barry D.C, Gillett D.L, Dey S, Kosasih C.C, Newman W, Niles J.C, Lee M.C.S, Baum J, Ottilie S, Winzeler E.A, Creek D.J, Williamson N, Parker M.W, Brand S, Langston S.P, Dick L.R, Griffin M.D.W, Gould A.E, Tilley L. Reaction hijacking of tyrosine tRNA synthetase as a new whole-of-life-cycle antimalarial strategy. Science. 2022;376(6597):1074-1079. DOI: 10.1126/science.abn0611

2022
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Boss C, Wittlin S. Our exciting journey to ACT-451840. Chimia. 2021;75(11):916-922. DOI: 10.2533/chimia.2021.916

2021
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Cheuka P.M, Centani L, Arendse L.B, Fienberg S, Wambua L, Renga S.S, Dziwornu G.A, Kumar M, Lawrence N, Taylor D, Wittlin S, Coertzen D, Reader J, van der Watt M, Birkholtz L.M, Chibale K. New amidated 3,6-diphenylated imidazopyridazines with potent antiplasmodium activity are dual inhibitors of Plasmodium phosphatidylinositol-4-kinase and cGMP-dependent protein kinase. ACS Infect Dis. 2021;7(1):34-46. DOI: 10.1021/acsinfecdis.0c00481

2021
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Dziwornu G.A, Coertzen D, Leshabane M, Korkor C.M, Cloete C.K, Njoroge M, Gibhard L, Lawrence N, Reader J, van der Watt M, Wittlin S, Birkholtz L.M, Chibale K. Antimalarial benzimidazole derivatives incorporating phenolic mannich base side chains inhibit microtubule and hemozoin formation: structure-activity relationship and in vivo oral efficacy studies. J Med Chem. 2021;64(8):5198–5215. DOI: 10.1021/acs.jmedchem.1c00354

2021
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Hitz E, Grüninger O, Passecker A, Wyss M, Scheurer C, Wittlin S, Beck H.P, Brancucci N.M.B, Voss T.S. The catalytic subunit of Plasmodium falciparum casein kinase 2 is essential for gametocytogenesis. Commun Biol. 2021;4(1):336. DOI: 10.1038/s42003-021-01873-0

2021
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Hitz E, Wiedemar N, Passecker A, Graça B.A.S, Scheurer C, Wittlin S, Brancucci N.M.B, Vakonakis I, Mäser P, Voss T.S. The 3-phosphoinositide-dependent protein kinase 1 is an essential upstream activator of protein kinase A in malaria parasites. PLoS Biol. 2021;19(12):e3001483. DOI: 10.1371/journal.pbio.3001483

2021
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Knaab T.C, Held J, Burckhardt B.B, Rubiano K, Okombo J, Yeo T, Mok S, Uhlemann A.C, Lungerich B, Fischli C, Pessanha de Carvalho L, Mordmüller B, Wittlin S, Fidock D.A, Kurz T. 3-Hydroxy-propanamidines, a new class of orally active antimalarials targeting Plasmodium falciparum. J Med Chem. 2021;64(6):3035-3047. DOI: 10.1021/acs.jmedchem.0c01744

2021
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Laleu B, Akao Y, Ochida A, Duffy S, Lucantoni L, Shackleford D.M, Chen G, Katneni K, Chiu F.C.K, White K.L, Chen X, Sturm A, Dechering K.J, Crespo B, Sanz L.M, Wang B, Wittlin S, Charman S.A, Avery V.M, Cho N, Kamaura M. Discovery and structure-activity relationships of quinazolinone-2-carboxamide derivatives as novel orally efficacious antimalarials. J Med Chem. 2021;64(17):12582-12602. DOI: 10.1021/acs.jmedchem.1c00441

2021
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Lawong A, Gahalawat S, Okombo J, Striepen J, Yeo T, Mok S, Deni I, Bridgford J.L, Niederstrasser H, Zhou A, Posner B, Wittlin S, Gamo F.J, Crespo B, Churchyard A, Baum J, Mittal N, Winzeler E, Laleu B, Palmer M.J, Charman S.A, Fidock D.A, Ready J.M, Phillips M.A. Novel antimalarial tetrazoles and amides active against the hemoglobin degradation pathway in Plasmodium falciparum. J Med Chem. 2021;64(5):2739-2761. DOI: 10.1021/acs.jmedchem.0c02022

2021
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Le Manach C, Dam J, Woodland J.G, Kaur G, Khonde L.P, Brunschwig C, Njoroge M, Wicht K.J, Horatscheck A, Paquet T, Boyle G.A, Gibhard L, Taylor D, Lawrence N, Yeo T, Mok S, Eastman R.T, Dorjsuren D, Talley D.C, Guo H, Simeonov A, Reader J, van der Watt M, Erlank E, Venter N, Zawada J.W, Aswat A, Nardini L, Coetzer T.L, Lauterbach S.B, Bezuidenhout B.C, Theron A, Mancama D, Koekemoer L.L, Birkholtz L.M, Wittlin S, Delves M, Ottilie S, Winzeler E.A, von Geldern T.W, Smith D, Fidock D.A, Street L.J, Basarab G.S, Duffy J, Chibale K. Identification and profiling of a novel diazaspiro[3.4]octane chemical series active against multiple stages of the human malaria parasite Plasmodium falciparum and optimization efforts. J Med Chem. 2021;64(4):2291-2309. DOI: 10.1021/acs.jmedchem.1c00034

2021
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Leas D.A, Sanford A.G, Wu J, Cal M, Kaiser M, Wittlin S, Hemsley R.M, Darner E.B, Lui L.M, Davis P.H, Vennerstrom J.L. Diaryl ureas as an antiprotozoal chemotype. ACS Infect Dis. 2021;7(6):1578-1583. DOI: 10.1021/acsinfecdis.1c00135

2021
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Murithi J.M, Pascal C, Bath J, Boulenc X, Gnadig N.F, Pasaje C.F.A, Rubiano K, Yeo T, Mok S, Klieber S, Desert P, Jimenez-Diaz M.B, Marfurt J, Rouillier M, Cherkaoui-Rbati M.H, Gobeau N, Wittlin S, Uhlemann A.C, Price R.N, Wirjanata G, Noviyanti R, Tumwebaze P, Cooper R.A, Rosenthal P.J, Sanz L.M, Gamo F.J, Joseph J, Singh S, Bashyam S, Augereau J.M, Giraud E, Bozec T, Vermat T, Tuffal G, Guillon J.M, Menegotto J, Salle L, Louit G, Cabanis M.J, Nicolas M.F, Doubovetzky M, Merino R, Bessila N, Angulo-Barturen I, Baud D, Bebrevska L, Escudie F, Niles J.C, Blasco B, Campbell S, Courtemanche G, Fraisse L, Pellet A, Fidock D.A, Leroy D. The antimalarial MMV688533 provides potential for single-dose cures with a high barrier to Plasmodium falciparum parasite resistance. Sci Transl Med. 2021;13(603):eabg6013. DOI: 10.1126/scitranslmed.abg6013

2021
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Okaniwa M, Shibata A, Ochida A, Akao Y, White K.L, Shackleford D.M, Duffy S, Lucantoni L, Dey S, Striepen J, Yeo T, Mok S, Aguiar A.C.C, Sturm A, Crespo B, Sanz L.M, Churchyard A, Baum J, Pereira D.B, Guido R.V.C, Dechering K.J, Wittlin S, Uhlemann A.C, Fidock D.A, Niles J.C, Avery V.M, Charman S.A, Laleu B. Repositioning and characterization of 1-(pyridin-4-yl)pyrrolidin-2-one derivatives as Plasmodium cytoplasmic prolyl-trna synthetase inhibitors. ACS Infect Dis. 2021;7(6):1680-1689. DOI: 10.1021/acsinfecdis.1c00020

2021
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Palmer M.J, Deng X, Watts S, Krilov G, Gerasyuto A, Kokkonda S, El Mazouni F, White J, White K.L, Striepen J, Bath J, Schindler K.A, Yeo T, Shackleford D.M, Mok S, Deni I, Lawong A, Huang A, Chen G, Wang W, Jayaseelan J, Katneni K, Patil R, Saunders J, Shahi S.P, Chittimalla R, Angulo-Barturen I, Jimenez-Diaz M.B, Wittlin S, Tumwebaze P.K, Rosenthal P.J, Cooper R.A, Aguiar A.C.C, Guido R.V.C, Pereira D.B, Mittal N, Winzeler E.A, Tomchick D.R, Laleu B, Burrows J.N, Rathod P.K, Fidock D.A, Charman S.A, Phillips M.A. Potent antimalarials with development potential identified by structure-guided computational optimization of a pyrrole-based dihydroorotate dehydrogenase inhibitor series. J Med Chem. 2021;64(9):6085-6136. DOI: 10.1021/acs.jmedchem.1c00173

2021
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Shackleford D.M, Chiu F.C.K, Katneni K, Blundell S, McLaren J, Wang X, Zhou L, Sriraghavan K, Alker A.M, Hunziker D, Scheurer C, Zhao Q, Dong Y, Mohrle J.J, Abla N, Matile H, Wittlin S, Vennerstrom J.L, Charman S.A. Cytochrome P450-mediated metabolism and CYP Inhibition for the synthetic peroxide antimalarial OZ439. ACS Infect Dis. 2021;7(7):1885-1893. DOI: 10.1021/acsinfecdis.1c00225

2021
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Wittlin S, Mäser P. From magic bullet to magic bomb: reductive bioactivation of antiparasitic agents. ACS Infect Dis. 2021;7(10):2777-2786. DOI: 10.1021/acsinfecdis.1c00118

2021
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Xie S.C, Metcalfe R.D, Mizutani H, Puhalovich T, Hanssen E, Morton C.J, Du Y, Dogovski C, Huang S.C, Ciavarri J, Hales P, Griffin R.J, Cohen L.H, Chuang B.C, Wittlin S, Deni I, Yeo T, Ward K.E, Barry D.C, Liu B, Gillett D.L, Crespo-Fernandez B.F, Ottilie S, Mittal N, Churchyard A, Ferguson D, Aguiar A.C.C, Guido R.V.C, Baum J, Hanson K.K, Winzeler E.A, Gamo F.J, Fidock D.A, Baud D, Parker M.W, Brand S, Dick L.R, Griffin M.D.W, Gould A.E, Tilley L. Design of proteasome inhibitors with oral efficacy in vivo against Plasmodium falciparum and selectivity over the human proteasome. Proc Natl Acad Sci U S A. 2021;118(39):e2107213118. DOI: 10.1073/pnas.2107213118

2021
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Ahenkorah S, Coertzen D, Tong J.X, Fridianto K, Wittlin S, Birkholtz L.M, Tan K.S.W, Lam Y, Go M.L, Haynes R.K. Antimalarial N1,N3-dialkyldioxonaphthoimidazoliums: synthesis, biological activity, and structure-activity relationships. ACS Med Chem Lett. 2020;11:49-55. DOI: 10.1021/acsmedchemlett.9b00457

2020
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Burgert L, Rottmann M, Wittlin S, Gobeau N, Krause A, Dingemanse J, Möhrle J.J, Penny M.A. Ensemble modeling highlights importance of understanding parasite-host behavior in preclinical antimalarial drug development. Sci Rep. 2020;10:4410. DOI: 10.1038/s41598-020-61304-8

2020
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Horatscheck A, Andrijevic A, Nchinda A.T, Le Manach C, Paquet T, Khonde L.P, Dam J, Pawar K, Taylor D, Lawrence N, Brunschwig C, Gibhard L, Njoroge M, Reader J, van der Watt M, Wicht K, de Sousa A.C.C, Okombo J, Maepa K, Egan T.J, Birkholtz L.M, Basarab G.S, Wittlin S, Fish P.V, Street L.J, Duffy J, Chibale K. Identification of 2,4-disubstituted imidazopyridines as hemozoin formation inhibitors with fast-killing kinetics and in vivo efficacy in the Plasmodium falciparum NSG mouse model. J Med Chem. 2020;63(21):13013-13030. DOI: 10.1021/acs.jmedchem.0c01411

2020
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Kokkonda S, Deng X, White K.L, El Mazouni F, White J, Shackleford D.M, Katneni K, Chiu F.C.K, Barker H, McLaren J, Crighton E, Chen G, Angulo-Barturen I, Jimenez-Diaz M.B, Ferrer S, Huertas-Valentin L, Martinez-Martinez M.S, Lafuente-Monasterio M.J, Chittimalla R, Shahi S.P, Wittlin S, Waterson D, Burrows J.N, Matthews D, Tomchick D, Rathod P.K, Palmer M.J, Charman S.A, Phillips M.A. Lead optimization of a pyrrole-based dihydroorotate dehydrogenase inhibitor series for the treatment of malaria. J Med Chem. 2020;63(9):4929-4956. DOI: 10.1021/acs.jmedchem.0c00311

2020
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Potluri V, Shandil R.K, Gavara R, Sambasivam G, Campo B, Wittlin S, Narayanan S. Discovery of FNDR-20123, a histone deacetylase inhibitor for the treatment of Plasmodium falciparum malaria. Malar J. 2020;19:365. DOI: 10.1186/s12936-020-03421-3

2020
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Attram H.D, Wittlin S, Chibale K. Incorporation of an intramolecular hydrogen bonding motif in the side chain of antimalarial benzimidazoles. MedChemComm. 2019;10(3):450-455. DOI: 10.1039/c8md00608c

2019
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Baartzes N, Stringer T, Seldon R, Warner D.F, Taylor D, Wittlin S, Chibale K, Smith G.S. Bioisosteric ferrocenyl aminoquinoline-benzimidazole hybrids: antimicrobial evaluation and mechanistic insights. Eur J Med Chem. 2019;180:121-133. DOI: 10.1016/j.ejmech.2019.06.069

2019
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Baragaña B, Forte B, Choi R, Nakazawa Hewitt S, Bueren-Calabuig J.A, Pisco J.P, Peet C, Dranow D.M, Robinson D.A, Jansen C, Norcross N.R, Vinayak S, Anderson M, Brooks C.F, Cooper C.A, Damerow S, Delves M, Dowers K, Duffy J, Edwards T.E, Hallyburton I, Horst B.G, Hulverson M.A, Ferguson L, Jiménez-Díaz M.B, Jumani R.S, Lorimer D.D, Love M.S, Maher S, Matthews H, McNamara C.W, Miller P, O'Neill S, Ojo K.K, Osuna-Cabello M, Pinto E, Post J, Riley J, Rottmann M, Sanz L.M, Scullion P, Sharma A, Shepherd S.M, Shishikura Y, Simeons F.R.C, Stebbins E.E, Stojanovski L, Straschil U, Tamaki F.K, Tamjar J, Torrie L.S, Vantaux A, Witkowski B, Wittlin S, Yogavel M, Zuccotto F, Angulo-Barturen I, Sinden R, Baum J, Gamo F.J, Mäser P, Kyle D.E, Winzeler E.A, Myler P.J, Wyatt P.G, Floyd D, Matthews D, Sharma A, Striepen B, Huston C.D, Gray D.W, Fairlamb A.H, Pisliakov A.V, Walpole C, Read K.D, Van Voorhis W.C, Gilbert I.H. Lysyl-tRNA synthetase as a drug target in malaria and cryptosporidiosis. Proc Natl Acad Sci USA. 2019;116(14):7015-7020. DOI: 10.1073/pnas.1814685116

2019
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Gilson P.R, Nguyen W, Poole W.A, Teixeira J.E, Thompson J.K, Guo K, Stewart R.J, Ashton T.D, White K.L, Sanz L.M, Gamo F.J, Charman S.A, Wittlin S, Duffy J, Tonkin C.J, Tham W.H, Crabb B.S, Cooke B.M, Huston C.D, Cowman A.F, Sleebs B.E. Evaluation of 4-amino 2-anilinoquinazolines against Plasmodium and other apicomplexan parasites in vitro and in a P. falciparum humanized NOD-scid IL2Rynull mouse model of malaria. Antimicrob Agents Chemother. 2019;63(3):e01804-18. DOI: 10.1128/AAC.01804-18

2019
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Hooft van Huijsduijnen R, Wells T, Tanner M, Wittlin S. Two successful decades of Swiss collaborations to develop new anti-malarials. Malar J. 2019;18:94. DOI: 10.1186/s12936-019-2728-8

2019
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Jourdan J, Walz A, Matile H, Schmidt A, Wu J, Wang X, Dong Y, Vennerstrom J.L, Schmidt R.S, Wittlin S, Mäser P. Stochastic protein alkylation by antimalarial peroxides. ACS Infect Dis. 2019;5(12):2067-2075. DOI: 10.1021/acsinfecdis.9b00264

2019
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Krieg R, Jortzik E, Goetz A.A, Blandin S, Wittlin S, Elhabiri M, Rahbari M, Nuryyeva S, Voigt K, Dahse H.M, Brakhage A, Beckmann S, Quack T, Grevelding C.G, Pinkerton A.B, Schonecker B, Burrows J, Davioud-Charvet E, Rahlfs S, Becker K. Author correction: Arylmethylamino steroids as antiparasitic agents. Nat Commun. 2019;10:2997. DOI: 10.1038/s41467-019-11018-x

2019
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Kumar M, Okombo J, Mambwe D, Taylor D, Lawrence N, Reader J, Watt M.V, Fontinha D, Sanches-Vaz M, Bezuidenhout B.C, Lauterbach S, Liebenberg D, Birkholtz L.M, Coetzer T.L, Prudencio M, Egan T.J, Wittlin S, Chibale K. Multistage antiplasmodium activity of astemizole analogues and inhibition of hemozoin formation as a contributor to their mode of action. ACS Infect Dis. 2019;5(2):303-315. DOI: 10.1021/acsinfecdis.8b00272

2019
Journal Article
PubMed

Mayoka G, Njoroge M, Gibhard L, Sanches-VazM, Fontinha D, Birkholtz L.M, Reader J, Van der Watt M, Coetzer T.L, Lauterbach S, Churchyard A, Bezuidenhout B, Egan T.J, Yeates C, Wittlin S, Prudêncio M, Chibale K. 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. J Med Chem. 2019;62(2):1022-1035. DOI: 10.1021/acs.jmedchem.8b01769

2019
Journal Article
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Okombo J, Brunschwig C, Singh K, Dziwornu G.A, Barnard L, Njoroge M, Wittlin S, Chibale K. Antimalarial pyrido[1,2-a]benzimidazole derivatives with mannich base side chains: synthesis, pharmacological evaluation and reactive metabolite trapping studies. ACS Infect Dis. 2019;5(3):372-384. DOI: 10.1021/acsinfecdis.8b00279

2019
Journal Article
PubMed

Schalkwijk J, Allman E.L, Jansen P.A.M, de Vries L.E, Verhoef J.M.J, Jackowski S, Botman P.N.M, Beuckens-Schortinghuis C.A, Koolen K.M.J, Bolscher J.M, Vos M.W, Miller K, Reeves S.A, Pett H, Trevitt G, Wittlin S, Scheurer C, Sax S, Fischli C, Angulo-Barturen I, Jimenez-Diaz M.B, Josling G, Kooij T.W.A, Bonnert R, Campo B, Blaauw R.H, Rutjes Fpjt, Sauerwein R.W, Llinas M, Hermkens P.H.H, Dechering K.J. Antimalarial pantothenamide metabolites target acetyl-coenzyme A biosynthesis in Plasmodium falciparum. Sci Transl Med. 2019;11(510):eaas9917. DOI: 10.1126/scitranslmed.aas9917

2019
Journal Article
PubMed

Walz A, Leroy D, Andenmatten N, Mäser P, Wittlin S. Anti-malarial ozonides OZ439 and OZ609 tested at clinically relevant compound exposure parameters in a novel ring-stage survival assay. Malar J. 2019;18:427. DOI: 10.1186/s12936-019-3056-8

2019
Journal Article
PubMed

Boss C, Wittlin S. Recent trends in malaria research. In: Bronson J, ed. 2018 Medicinal chemistry reviews: from the medicinal chemistry division of the ACS. 53, 293-311. Minneapolis: Division of Medicinal Chemistry, 2018

2018
Book Section

Brunschwig C, Lawrence N, Taylor D, Abay E, Njoroge M, Basarab G.S, Le Manach C, Paquet T, Gonzalez Cabrera D, Nchinda A.T, de Kock C, Wiesner L, Denti P, Waterson D, Blasco B, Leroy D, Witty M.J, Donini C, Duffy J, Wittlin S, White K.L, Charman S.A, Jimenez-Diaz M.B, Angulo-Barturen I, Herreros E, Gamo F.J, Rochford R, Mancama D, Coetzer T.L, van der Watt M.E, Reader J, Birkholtz L.M, Marsh K.C, Solapure S.M, Burke J.E, McPhail J.A, Vanaerschot M, Fidock D.A, Fish P.V, Siegl P, Smith D.A, Wirjanata G, Noviyanti R, Price R.N, Marfurt J, Silue K.D, Street L.J, Chibale K. Erratum for Brunschwig et al., "UCT943, a next-generation Plasmodium falciparum PI4K Inhibitor rreclinical candidate for the treatment of malaria". Antimicrob Agents Chemother. 2018;62(11):e01941-18. DOI: 10.1128/AAC.01941-18

2018
Journal Item
PubMed

Brunschwig C, Lawrence N, Taylor D, Abay E, Njoroge M, Basarab G.S, Le Manach C, Paquet T, Gonzàlez Cabrera D, Nchinda A.T, de Kock C, Wiesner L, Denti P, Waterson D, Blasco B, Leroy D, Witty M.J, Donini C, Duffy J, Wittlin S, White K.L, Charman S.A, Jimenez-Diaz M.B, Angulo-Barturen I, Herreros E, Gamo F.J, Rochford R, Mancama D, Coetzer T.L, Van der Watt M.E, Reader J, Birkholtz L.M, Marsh K.C, Solapure S.M, Vanaerschot M, Fidock D.A, Fish P.V, Siegl P, Smith D.A, Wirjanata G, Noviyanti R, Price R.N, Marfurt J, Silue K.D, Street L.J, Chibale K. UCT943, a next generation Plasmodium falciparum PI4K inhibitor preclinical candidate for the treatment of malaria. Antimicrob Agents Chemother. 2018;62(9):e00012-18. DOI: 10.1128/AAC.00012-18

2018
Journal Article
PubMed

Cheuka P.M, Lawrence N, Taylor D, Wittlin S, Chibale K. Antiplasmodial imidazopyridazines: structure-activity relationship studies lead to the identification of analogues with improved solubility and hERG profiles. MedChemComm. 2018;9(10):1733-1745. DOI: 10.1039/C8MD00382C

2018
Journal Article
PubMed

Gibhard L, Njoroge M, Paquet T, Brunschwig C, Taylor D, Lawrence N, Abay E, Wittlin S, Wiesner L, Street L.J, Chibale K, Basarab G.S. Investigating sulfoxide-to-sulfone conversion as a prodrug strategy for a phosphatidylinositol 4-kinas inhibitor in a humanized mouse model of malaria. Antimicrob Agents Chemother. 2018;62(12):e00261-18. DOI: 10.1128/AAC.00261-18

2018
Journal Article
PubMed

Grogg M, Hilvert D, Ebert M.O, Beck A.K, Seebach D, Kurth F, Dittrich P.S, Sparr C, Wittlin S, Rottmann M, Mäser P. Cell penetration, herbicidal activity, and in-vivo-toxicity of oligo-arginine derivatives and of novel guanidinium-rich compounds derived from the biopolymer cyanophycin. Helvetica Chimica Acta. 2018;101(10):e1800112. DOI: 10.1002/hlca.201800112

2018
Journal Article
PubMed

Kaur G, Pavadai E, Wittlin S, Chibale K. 3D-QSAR modeling and synthesis of new fusidic acid derivatives as antiplasmodial agents. J Chem Inf Model. 2018;58(8):1553-1560. DOI: 10.1021/acs.jcim.8b00105

2018
Journal Article
PubMed

Le Manach C, Paquet T, Wicht K, Nchinda A.T, Brunschwig C, Njoroge M, Gibhard L, Taylor D, Lawrence N, Wittlin S, Eyermann C.J, Basarab G.S, Duffy J, Fish P.V, Street L.J, Chibale K. Antimalarial lead-optimization studies on a 2,6-imidazopyridine series within a constrained chemical space to circumvent atypical dose-response curves against multidrug resistant parasite strains. J Med Chem. 2018;61(20):9371-9385. DOI: 10.1021/acs.jmedchem.8b01333

2018
Journal Article
PubMed

Nchinda A.T, Le Manach C, Paquet T, Gonzalez Cabrera D, Wicht K.J, Brunschwig C, Njoroge M, Abay E, Taylor D, Lawrence N, Wittlin S, Jimenez-Diaz M.B, Santos Martinez M, Ferrer S, Angulo-Barturen I, Lafuente-Monasterio M.J, Duffy J, Burrows J, Street L.J, Chibale K. Identification of fast-acting 2,6-disubstituted imidazopyridines that are efficacious in the In Vivo humanized Plasmodium falciparum NODscidIL2Rγnull mouse model of malaria. J Med Chem. 2018;61(9):4213-4227. DOI: 10.1021/acs.jmedchem.8b00382

2018
Journal Article
PubMed

Abla N, Bashyam S, Charman S.A, Greco B, Hewitt P, Jimenez-Diaz M.B, Katneni K, Kubas H, Picard D, Sambandan Y, Sanz L, Smith D, Wang T, Willis P, Wittlin S, Spangenberg T. Long-lasting and fast-acting in vivo efficacious antiplasmodial azepanylcarbazole amino alcohol. ACS Med Chem Lett. 2017;8(12):1304-1308. DOI: 10.1021/acsmedchemlett.7b00391

2017
Journal Article
PubMed

Baumgärtner F, Jourdan J, Scheurer C, Blasco B, Campo B, Mäser P, Wittlin S. In vitro activity of anti-malarial ozonides against an artemisinin-resistant isolate. Malar J. 2017;16:45. DOI: 10.1186/s12936-017-1696-0

2017
Journal Article
PubMed

Dong Y, Wang X, Kamaraj S, Bulbule V.J, Chiu F.C, Chollet J, Dhanasekaran M, Hein C.D, Papastogiannidis P, Morizzi J, Shackleford D.M, Barker H, Ryan E, Scheurer C, Tang Y, Zhao Q, Zhou L, White K.L, Urwyler H, Charman W.N, Matile H, Wittlin S, Charman S.A, Vennerstrom J.L. Structure-activity relationship of the antimalarial ozonide artefenomel (OZ439). J Med Chem. 2017;60(7):2654-2668. DOI: 10.1021/acs.jmedchem.6b01586

2017
Journal Article
PubMed

Espinoza-Moraga M, Singh K, Njoroge M, Kaur G, Okombo J, De Kock C, Smith P.J, Wittlin S, Chibale K. Synthesis and biological characterisation of ester and amide derivatives of fusidic acid as antiplasmodial agents. Bioorg Med Chem Lett. 2017;27(3):658-661. DOI: 10.1016/j.bmcl.2016.11.077

2017
Journal Article
PubMed

Krieg R, Jortzik E, Goetz A.A, Blandin S, Wittlin S, Elhabiri M, Rahbari M, Nuryyeva S, Voigt K, Dahse H.M, Brakhage A, Beckmann S, Quack T, Grevelding C.G, Pinkerton A.B, Schonecker B, Burrows J, Davioud-Charvet E, Rahlfs S, Becker K. Arylmethylamino steroids as antiparasitic agents. Nat Commun. 2017;8:14478. DOI: 10.1038/ncomms14478

2017
Journal Article
PubMed

Leven M, Knaab T.C, Held J, Duffy S, Meister S, Fischli C, Meitzner D, Lehmann U, Lungerich B, Kuna K, Stahlke P, Delves M.J, Buchholz M, Winzeler E.A, Avery V.M, Mordmuller B, Wittlin S, Kurz T. 3-hydroxy-N'-arylidenepropanehydrazonamides with halo-substituted phenanthrene scaffolds cure P. berghei infected mice when administered perorally. J Med Chem. 2017;60(14):6036-6044. DOI: 10.1021/acs.jmedchem.7b00140

2017
Journal Article
PubMed

Paquet T, Le Manach C, Cabrera D.G, Younis Y, Henrich P.P, Abraham T.S, Lee M.C.S, Basak R, Ghidelli-Disse S, Lafuente-Monasterio M.J, Bantscheff M, Ruecker A, Blagborough A.M, Zakutansky S.E, Zeeman A.M, White K.L, Shackleford D.M, Mannila J, Morizzi J, Scheurer C, Angulo-Barturen I, Martinez M.S, Ferrer S, Sanz L.M, Gamo F.J, Reader J, Botha M, Dechering K.J, Sauerwein R.W, Tungtaeng A, Vanachayangkul P, Lim C.S, Burrows J, Witty M.J, Marsh K.C, Bodenreider C, Rochford R, Solapure S.M, Jimenez-Diaz M.B, Wittlin S, Charman S.A, Donini C, Campo B, Birkholtz L.M, Hanson K.K, Drewes G, Kocken C.H.M, Delves M.J, Leroy D, Fidock D.A, Waterson D, Street L.J, Chibale K. Antimalarial efficacy of MMV390048, an inhibitor of Plasmodium phosphatidylinositol 4-kinase. Sci Transl Med. 2017;9(387):eaad9735. DOI: 10.1126/scitranslmed.aad9735

2017
Journal Article
PubMed

Pavadai E, Kaur G, Wittlin S, Chibale K. Identification of steroid-like natural products as antiplasmodial agents by 2D and 3D similarity-based virtual screening. MedChemComm. 2017;8(6):1152-1157. DOI: 10.1039/c7md00063d

2017
Journal Article
PubMed

Singh K, Okombo J, Brunschwig C, Ndubi F, Barnard L, Wilkinson C, Njogu P.M, Njoroge M, Laing L, Machado M, Prudencio M, Reader J, Botha M, Nondaba S, Birkholtz L.M, Lauterbach S, Churchyard A, Coetzer T.L, Burrows J.N, Yeates C, Denti P, Wiesner L, Egan T.J, Wittlin S, Chibale K. 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. J Med Chem. 2017;60(4):1432-1448. DOI: 10.1021/acs.jmedchem.6b01641

2017
Journal Article
PubMed

Wu Y, Xu Z.J, Wittlin S. Probing the peroxycarbenium [3+2] cycloaddition reactions with 1,2-disubstituted ethylenes: results and insights. Chemistry. 2017;23(9):2031-2034. DOI: 10.1002/chem.201605871

2017
Journal Article
PubMed

Baragaña B, Norcross N.R, Wilson C, Porzelle A, Hallyburton I, Grimaldi R, Osuna-Cabello M, Norval S, Riley J, Stojanovski L, Simeons F.R, Wyatt P.G, Delves M.J, Meister S, Duffy S, Avery V.M, Winzeler E.A, Sinden R.E, Wittlin S, Frearson J.A, Gray D.W, Fairlamb A.H, Waterson D, Campbell S.F, Willis P, Read K.D, Gilbert I.H. Discovery of a quinoline-4-carboxamide derivative with a novel mechanism of action, multistage antimalarial activity, and potent in vivo efficacy. J Med Chem. 2016;59(21):9672-9685. DOI: 10.1021/acs.jmedchem.6b00723

2016
Journal Article
PubMed

Boss C, Aissaoui H, Amaral N, Bauer A, Bazire S, Binkert C, Brun R, Burki C, Ciana C.L, Corminboeuf O, Delahaye S, Dollinger C, Fischli C, Fischli W, Flock A, Frantz M.C, Girault M, Grisostomi C, Friedli A, Heidmann B, Hinder C, Jacob G, Le Bihan A, Malrieu S, Mamzed S, Merot A, Meyer S, Peixoto S, Petit N, Siegrist R, Trollux J, Weller T, Wittlin S. Discovery and characterization of ACT-451840: an antimalarial drug with a novel mechanism of action. ChemMedChem. 2016;11(18):1995-2014. DOI: 10.1002/cmdc.201600298

2016
Journal Article
PubMed

Jortzik E, Zocher K, Isernhagen A, Mailu B.M, Rahlfs S, Viola G, Wittlin S, Hunt N.H, Ihmels H, Becker K. Benzo[b]quinolizinium derivatives have a strong antimalarial activity and inhibit indoleamine dioxygenase. Antimicrob Agents Chemother. 2016;60(1):115-125. DOI: 10.1128/AAC.01066-15

2016
Journal Article
PubMed

Jourdan J, Matile H, Reift E, Biehlmaier O, Dong Y, Wang X, Mäser P, Vennerstrom J.L, Wittlin S. Monoclonal antibodies that recognize the alkylation signature of antimalarial ozonides OZ277 (Arterolane) and OZ439 (Artefenomel). ACS Infect Dis. 2016;2:54-61. DOI: 10.1021/acsinfecdis.5b00090

2016
Journal Article
PubMed

Le Bihan A, de Kanter R, Angulo-Barturen I, Binkert C, Boss C, Brun R, Brunner R, Buchmann S, Burrows J, Dechering K.J, Delves M, Ewerling S, Ferrer S, Fischli C, Gamo-Benito F.J, Gnadig N.F, Heidmann B, Jimenez-Diaz M.B, Leroy D, Martinez M.S, Meyer S, Moehrle J.J, Ng C.L, Noviyanti R, Ruecker A, Sanz L.M, Sauerwein R.W, Scheurer C, Schleiferboeck S, Sinden R, Snyder C, Straimer J, Wirjanata G, Marfurt J, Price R.N, Weller T, Fischli W, Fidock D.A, Clozel M, Wittlin S. Characterization of novel antimalarial compound ACT-451840: preclinical assessment of activity and dose-efficacy modeling. PLoS Med. 2016;13(10):e1002138. DOI: 10.1371/journal.pmed.1002138

2016
Journal Article
PubMed

Le Manach C, Nchinda A.T, Paquet T, Gonzalez Cabrera D, Younis Y, Han Z, Bashyam S, Zabiulla M, Taylor D, Lawrence N, White K.L, Charman S.A, Waterson D, Witty M.J, Wittlin S, Botha M.E, Nondaba S.H, Reader J, Birkholtz L.M, Jimenez-Diaz M.B, Martinez M.S, Ferrer S, Angulo-Barturen I, Meister S, Antonova-Koch Y, Winzeler E.A, Street L.J, Chibale K. Identification of a potential antimalarial drug candidate from a series of 2-aminopyrazines by optimization of aqueous solubility and potency across the parasite life cycle. J Med Chem. 2016;59(21):9890-9905. DOI: 10.1021/acs.jmedchem.6b01265

2016
Journal Article
PubMed

Ng C.L, Siciliano G, Lee M.C, de Almeida M.J, Corey V.C, Bopp S.E, Bertuccini L, Wittlin S, Kasdin R.G, Le Bihan A, Clozel M, Winzeler E.A, Alano P, Fidock D.A. CRISPR-Cas9-modified pfmdr1 protects Plasmodium falciparum asexual blood stages and gametocytes against a class of piperazine-containing compounds but potentiates artemisinin-based combination therapy partner drugs. Mol Microbiol. 2016;101(3):381-393. DOI: 10.1111/mmi.13397

2016
Journal Article
PubMed

Norcross N.R, Baragana B, Wilson C, Hallyburton I, Osuna-Cabello M, Norval S, Riley J, Stojanovski L, Simeons F.R, Porzelle A, Grimaldi R, Wittlin S, Duffy S, Avery V.M, Meister S, Sanz L, Jimenez-Diaz B, Angulo-Barturen I, Ferrer S, Martinez M.S, Gamo F.J, Frearson J.A, Gray D.W, Fairlamb A.H, Winzeler E.A, Waterson D, Campbell S.F, Willis P, Read K.D, Gilbert I.H. Trisubstituted pyrimidines as efficacious and fast-acting antimalarials. J Med Chem. 2016;59(13):6101-6120. DOI: 10.1021/acs.jmedchem.6b00028

2016
Journal Article
PubMed

Pavadai E, El Mazouni F, Wittlin S, de Kock C, Phillips M.A, Chibale K. Identification of new human malaria parasite Plasmodium falciparum dihydroorotate dehydrogenase inhibitors by pharmacophore and structure-based virtual screening. J Chem Inf Model. 2016;56(3):548-562. DOI: 10.1021/acs.jcim.5b00680

2016
Journal Article
PubMed

Williamson A.E, Ylioja P.M, Robertson M.N, Antonova-Koch Y, Avery V, Baell J.B, Batchu H, Batra S, Burrows J.N, Bhattacharyya S, Calderon F, Charman S.A, Clark J, Crespo B, Dean M, Debbert S.L, Delves M, Dennis A.S, Deroose F, Duffy S, Fletcher S, Giaever G, Hallyburton I, Gamo F.J, Gebbia M, Guy R.K, Hungerford Z, Kirk K, Lafuente-Monasterio M.J, Lee A, Meister S, Nislow C, Overington J.P, Papadatos G, Patiny L, Pham J, Ralph S.A, Ruecker A, Ryan E, Southan C, Srivastava K, Swain C, Tarnowski M.J, Thomson P, Turner P, Wallace I.M, Wells T.N, White K, White L, Willis P, Winzeler E.A, Wittlin S, Todd M.H. Open source drug discovery: highly potent antimalarial compounds derived from the Tres Cantos arylpyrroles. ACS Cent Sci. 2016;2(10):687-701. DOI: 10.1021/acscentsci.6b00086

2016
Journal Article
PubMed

Baragana B, Hallyburton I, Lee M.C, Norcross N.R, Grimaldi R, Otto T.D, Proto W.R, Blagborough A.M, Meister S, Wirjanata G, Ruecker A, Upton L.M, Abraham T.S, Almeida M.J, Pradhan A, Porzelle A, Martinez M.S, Bolscher J.M, Woodland A, Norval S, Zuccotto F, Thomas J, Simeons F, Stojanovski L, Osuna-Cabello M, Brock P.M, Churcher T.S, Sala K.A, Zakutansky S.E, Jimenez-Diaz M.B, Sanz L.M, Riley J, Basak R, Campbell M, Avery V.M, Sauerwein R.W, Dechering K.J, Noviyanti R, Campo B, Frearson J.A, Angulo-Barturen I, Ferrer-Bazaga S, Gamo F.J, Wyatt P.G, Leroy D, Siegl P, Delves M.J, Kyle D.E, Wittlin S, Marfurt J, Price R.N, Sinden R.E, Winzeler E.A, Charman S.A, Bebrevska L, Gray D.W, Campbell S, Fairlamb A.H, Willis P.A, Rayner J.C, Fidock D.A, Read K.D, Gilbert I.H. A novel multiple-stage antimalarial agent that inhibits protein synthesis. Nature. 2015;522(7556):315-320. DOI: 10.1038/nature14451

2015
Journal Article
PubMed

Brucher K, Grawert T, Konzuch S, Held J, Lienau C, Behrendt C, Illarionov B, Maes L, Bacher A, Wittlin S, Mordmuller B, Fischer M, Kurz T. Prodrugs of reverse fosmidomycin analogues. J Med Chem. 2015;58(4):2025-2035. DOI: 10.1021/jm5019719

2015
Journal Article
PubMed

Chugh M, Scheurer C, Sax S, Bilsland E, van Schalkwyk D.A, Wicht K.J, Hofmann N, Sharma A, Bashyam S, Singh S, Oliver S.G, Egan T.J, Malhotra P, Sutherland C.J, Beck H.P, Wittlin S, Spangenberg T, Ding X.C. Identification and deconvolution of cross-resistance signals from antimalarial compounds using multidrug-resistant Plasmodium falciparum strains. Antimicrob Agents Chemother. 2015;59(2):1110-1118. DOI: 10.1128/AAC.03265-14

2015
Journal Article
PubMed

Gonzàlez Cabrera D, Douelle F, Le Manach C, Han Z, Paquet T, Taylor D, Njoroge M, Lawrence N, Wiesner L, Waterson D, Witty M.J, Wittlin S, Street L.J, Chibale K. Structure-activity relationship studies of orally active antimalarial 2,4-diamino-thienopyrimidines. J Med Chem. 2015;58(18):7572-7579. DOI: 10.1021/acs.jmedchem.5b01156

2015
Journal Article
PubMed

Jourdan J, Matile H, Vennerstrom J.L, Mäser P, Wittlin S. Mode of action of antimalarial peroxides. Trop Med Int Health, 2015;20(Suppl. 1):183. Abstracts of the 9th European Congress on Tropical Medicine and International Health, 6-10 September 2015, Basel, Switzerland

2015
Conference Paper

Kaur G, Singh K, Pavadai E, Njoroge M, Espinoza-Moraga M, de Kock C, Smith P.J, Wittlin S, Chibale K. Synthesis of fusidic acid bioisosteres as antiplasmodial agents and molecular docking studies in the binding site of elongation factor-G. MedChemComm. 2015;6(11):2023-2028. DOI: 10.1039/c5md00343a

2015
Journal Article

Le Manach C, Paquet T, Brunschwig C, Njoroge M, Han Z, Gonzalez Cabrera D, Bashyam S, Dhinakaran R, Taylor D, Reader J, Botha M, Churchyard A, Lauterbach S, Coetzer T.L, Birkholtz L.M, Meister S, Winzeler E.A, Waterson D, Witty M.J, Wittlin S, Jimenez-Diaz M.B, Santos Martinez M, Ferrer S, Angulo-Barturen I, Street L.J, Chibale K. 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 imidazopyrida. J Med Chem. 2015;58(21):8713-8722. DOI: 10.1021/acs.jmedchem.5b01605

2015
Journal Article
PubMed

Malmquist N.A, Sundriyal S, Caron J, Chen P, Witkowski B, Menard D, Suwanarusk R, Renia L, Nosten F, Jiménez-Diaz M.B, Angulo-Barturen I, Martinez M.S, Ferrer S, Sanz L.M, Gamo F.J, Wittlin S, Duffy S, Avery V.M, Ruecker A, Delves M.J, Sinden R.E, Fuchter M.J, Scherf A. Histone methyltransferase inhibitors are orally bioavailable, fast acting molecules with activity against different species causing malaria in humans. Antimicrob Agents Chemother. 2015;59(2):950-959. DOI: 10.1128/AAC.04419-14

2015
Journal Article
PubMed

Ongarora D.S, Strydom N, Wicht K, Njoroge M, Wiesner L, Egan T.J, Wittlin S, Jurva U, Masimirembwa C.M, Chibale K. Antimalarial benzoheterocyclic 4-aminoquinolines: structure-activity relationship, in vivo evaluation, mechanistic and bioactivation studies. Bioorg Med Chem. 2015;23(17):5419-5432. DOI: 10.1016/j.bmc.2015.07.051

2015
Journal Article
PubMed

Phillips M.A, Lotharius J, Marsh K, White J, Dayan A, White K.L, Njoroge J.W, El Mazouni F, Lao Y, Kokkonda S, Tomchick D.R, Deng X, Laird T, Bhatia S.N, March S, Ng C.L, Fidock D.A, Wittlin S, Lafuente-Monasterio M, Benito F.J, Alonso L.M, Martinez M.S, Jimenez-Diaz M.B, Bazaga S.F, Angulo-Barturen I, Haselden J.N, Louttit J, Cui Y, Sridhar A, Zeeman A.M, Kocken C, Sauerwein R, Dechering K, Avery V.M, Duffy S, Delves M, Sinden R, Ruecker A, Wickham K.S, Rochford R, Gahagen J, Iyer L, Riccio E, Mirsalis J, Bathhurst I, Rueckle T, Ding X, Campo B, Leroy D, Rogers M.J, Rathod P.K, Burrows J.N, Charman S.A. A long-duration dihydroorotate dehydrogenase inhibitor (DSM265) for prevention and treatment of malaria. Sci Transl Med. 2015;7(296):296ra111. DOI: 10.1126/scitranslmed.aaa6645

2015
Journal Article
PubMed

Rusman Y, Held B.W, Blanchette R.A, Wittlin S, Salomon C.E. Soudanones A-G: antifungal isochromanones from the ascomycetous fungus Cadophora sp. isolated from an iron mine. J Nat Prod. 2015;78(6):1456-1460. DOI: 10.1021/acs.jnatprod.5b00204

2015
Journal Article
PubMed

Wang X, Dong Y, Cal M, Kaiser M, Wittlin S, Vennerstrom J.L. Antiprotozoal selectivity of diimidazoline N-phenylbenzamides. ACS Infect Dis. 2015;1:135-139. DOI: 10.1021/id500034v

2015
Journal Article

Witschel M.C, Rottmann M, Schwab A, Leartsakulpanich U, Chitnumsub P, Seet M, Tonazzi S, Schwertz G, Stelzer F, Mietzner T, McNamara C, Thater F, Freymond C, Jaruwat A, Pinthong C, Riangrungroj P, Oufir M, Hamburger M, Mäser P, Sanz-Alonso L.M, Charman S, Wittlin S, Yuthavong Y, Chaiyen P, Diederich F. Inhibitors of plasmodial serine hydroxymethyltransferase (SHMT): cocrystal structures of pyrazolopyrans with potent blood- and liver-stage activities. J Med Chem. 2015;58(7):3117-3130. DOI: 10.1021/jm501987h

2015
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Younis Y, Chibale K, Douelle F, Cabrera D.G, Feng T.S, Le Manach C, Nchinda A.T, Paquet T, Street L.J, Gordon R, Bashyam S, Waterson D, Witty M.J, Donini C, Siegl P.K, Wittlin S, Ghidelli-Disse S, Drewes G, Abraham T, Henrich P.H, Fidock D.A, Duffy S, Avery V, White K.L, Charman S.A. Antimalarial 2-aminopyridine MMV390048 clinical candidate: discovery and target identification studies. Abstr Pap Am Chem Soc, 2015;248:72

2015
Conference Paper

Gonzalez Cabrera D, Le Manach C, Douelle F, Younis Y, Feng T.S, Paquet T, Nchinda A.T, Street L.J, Taylor D, de Kock C, Wiesner L, Duffy S, White K.L, Zabiulla K.M, Sambandan Y, Bashyam S, Waterson D, Witty M.J, Charman S.A, Avery V.M, Wittlin S, Chibale K. 2,4-diaminothienopyrimidines as orally active antimalarial agents. J Med Chem. 2014;57(3):1014-1022. DOI: 10.1021/jm401760c

2014
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Le Manach C, Gonzalez Cabrera D, Douelle F, Nchinda A.T, Younis Y, Taylor D, Wiesner L, White K.L, Ryan E, March C, Duffy S, Avery V.M, Waterson D, Witty M.J, Wittlin S, Charman S.A, Street L.J, Chibale K. Medicinal chemistry optimization of antiplasmodial imidazopyridazine hits from high throughput screening of a SoftFocus kinase library: part 1. J Med Chem. 2014;57(6):2789-2798. DOI: 10.1021/jm500098s

2014
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Le Manach C, Paquet T, Gonzalez Cabrera D, Younis Y, Taylor D, Wiesner L, Lawrence N, Schwager S, Waterson D, Witty M.J, Wittlin S, Street L.J, Chibale K. Medicinal chemistry optimization of antiplasmodial imidazopyridazine hits from high throughput screening of a softfocus kinase library: part 2. J Med Chem. 2014;57(21):8839-8848. DOI: 10.1021/jm500887k

2014
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Leven M, Held J, Duffy S, Tschan S, Sax S, Kamber J, Frank W, Kuna K, Geffken D, Siethoff C, Barth S, Avery V.M, Wittlin S, Mordmuller B, Kurz T. Blood schizontocidal and gametocytocidal activity of 3-hydroxy-N'-arylidenepropanehydrazonamides: a new class of antiplasmodial compounds. J Med Chem. 2014;57(19):7971-7976. DOI: 10.1021/jm500811p

2014
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Mizukawa Y, Ge J.F, Bakar Md A, Itoh I, Scheurer C, Wittlin S, Brun R, Matsuoka H, Ihara M. Novel synthetic route for antimalarial benzo[a]phenoxazine derivative SSJ-183 and two active metabolites. Bioorg Med Chem. 2014;22(14):3749-3752. DOI: 10.1016/j.bmc.2014.04.066

2014
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Abiodun O.O, Brun R, Wittlin S. In vitro interaction of artemisinin derivatives or the fully synthetic peroxidic anti-malarial OZ277 with thapsigargin in Plasmodium falciparum strains. Malar J. 2013;12:43. DOI: 10.1186/1475-2875-12-43

2013
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Brunner R, Ng C.L, Aissaoui H, Akabas M.H, Boss C, Brun R, Callaghan P.S, Corminboef O, Frame I.J, Heidmann B, Le Bihan A, Jenö P, Mattheis C, Moes S, Müller I.B, Paguio M, Roepe P.D, Siegrist R, Voss T, Welford R.W, Wittlin S, Fidock D.A, Binkert C. UV-triggered affinity-capture identifies interactions between the Plasmodium falciparum multidrug resistance protein 1 (PfMDR1) and antimalarial agents in live parasitized cells. J Biol Chem. 2013;288(31):22576-22583. DOI: 10.1074/jbc.M113.453159

2013
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Ciana C.L, Siegrist R, Aissaoui H, Marx L, Racine S, Meyer S, Binkert C, de Kanter R, Fischli C, Wittlin S, Boss C. Novel in vivo active anti-malarials based on a hydroxy-ethyl-amine scaffold. Bioorg Med Chem Lett. 2013;23(3):658-662. DOI: 10.1016/j.bmcl.2012.11.118

2013
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Hao H.D, Wittlin S, Wu Y. Potent antimalarial 1,2,4-trioxanes through perhydrolysis of epoxides. Chemistry. 2013;19(23):7605-7619. DOI: 10.1002/chem.201300076

2013
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Le Manach C, Scheurer C, Sax S, Schleiferböck S, Gonzalez Cabrera D, Younis Y, Paquet T, Street L, Smith P, Ding X, Waterson D, Witty M.J, Leroy D, Chibale K, Wittlin S. Fast in vitro methods to determine the speed of action and the stage-specificity of anti-malarials in Plasmodium falciparum. Malar J. 2013;12:424. DOI: 10.1186/1475-2875-12-424

2013
Journal Article
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Moehrle J.J, Duparc S, Siethoff C, van Giersbergen P.L, Craft J.C, Arbe-Barnes S, Charman S.A, Gutierrez M, Wittlin S, Vennerstrom J.L. First-in-man safety and pharmacokinetics of synthetic ozonide OZ439 demonstrates an improved exposure profile relative to other peroxide antimalarials. Br J Clin Pharmacol. 2013;75(2):535-548. DOI: 10.1111/j.1365-2125.2012.04368.x

2013
Journal Article
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Nsumiwa S, Kuter D, Wittlin S, Chibale K, Egan T.J. Structure-activity relationships for ferriprotoporphyrin IX association and beta-hematin inhibition by 4-aminoquinolines using experimental and ab initio methods. Bioorg Med Chem. 2013;21(13):3738-3748. DOI: 10.1016/j.bmc.2013.04.040

2013
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Schleiferböck S, Scheurer C, Ihara M, Itoh I, Bathurst I, Burrows J.N, Fantauzzi P, Lotharius J, Charman S.A, Morizzi J, Shackleford D.M, White K.L, Brun R, Wittlin S. In vitro and in vivo characterization of the antimalarial lead compound SSJ-183 in Plasmodium models. Drug Des Devel Ther. 2013;7:1377-1384. DOI: 10.2147/DDDT.S51298

2013
Journal Article
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Wang X, Dong Y, Wittlin S, Charman S.A, Chiu F.C, Chollet J, Katneni K, Mannila J, Morizzi J, Ryan E, Scheurer C, Steuten J, Santo Tomas J, Snyder C, Vennerstrom J.L. Comparative antimalarial activities and ADME profiles of ozonides (1,2,4-trioxolanes) OZ277, OZ439, and their 1,2-dioxolane, 1,2,4-trioxane, and 1,2,4,5-tetraoxane isosteres. J Med Chem. 2013;56(6):2547-2555. DOI: 10.1021/jm400004u

2013
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Younis Y, Douelle F, Gonzalez Cabrera D, Le Manach C, Nchinda A.T, Paquet T, Street L.J, White K.L, Zabiulla K.M, Joseph J.T, Bashyam S, Waterson D, Witty M.J, Wittlin S, Charman S.A, Chibale K. Structure-activity-relationship studies around the 2-amino group and pyridine core of antimalarial 3,5-diarylaminopyridines lead to a novel series of pyrazine analogues with oral in vivo activity. J Med Chem. 2013;56(21):8860-8871. DOI: 10.1021/jm401278d

2013
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Brunner R, Aissaoui H, Boss C, Bozdech Z, Brun R, Corminboeuf O, Delahaye S, Fischli C, Heidmann B, Kaiser M, Kamber J, Meyer S, Papastogiannidis P, Siegrist R, Voss T, Welford R, Wittlin S, Binkert C. Identification of a new chemical class of antimalarials. J Infect Dis. 2012;206(5):735-743. DOI: 10.1093/infdis/jis418

2012
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Delves M, Plouffe D, Scheurer C, Meister S, Wittlin S, Winzeler E.A, Sinden R.E, Leroy D. The activities of current antimalarial drugs on the life cycle stages of Plasmodium: a comparative study with human and rodent parasites. PLoS Med. 2012;9(2):e1001169. DOI: 10.1371/journal.pmed.1001169

2012
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Dreyer A.M, Matile H, Papastogiannidis P, Kamber J, Favuzza P, Voss T.S, Wittlin S, Pluschke G. Passive immunoprotection of Plasmodium falciparum-infected mice designates the CyRPA as candidate malaria vaccine antigen. J Immunol. 2012;188(12):6225-6237. DOI: 10.4049/jimmunol.1103177

2012
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Edlin C.D, Morgans G, Winks S, Duffy S, Avery V.M, Wittlin S, Waterson D, Burrows J, Bryans J. Identification and in-vitro ADME assessment of a series of novel anti-malarial agents suitable for hit-to-lead chemistry. ACS Med Chem Lett. 2012;3(7):570-573. DOI: 10.1021/ml300091c

2012
Journal Article

Favuzza P, Dreyer A.M, Wittlin S, Matile H, Pluschke G. Cysteine-rich protective antigen (CyPRA) as promising blood-stage candidate protein for inclusion in a malaria subunit vaccine. Malar J, 2012;11(Suppl. 1):S30

2012
Conference Paper

González Cabrera D, Douelle F, Younis Y.E, Feng T.S, Lemanach C, Nchinda A.T, Street L.J, Scheurer C, Kamber J, White K.L, Montagnat O.D, Ryan E, Katneni K, Zabiulla K.M, Joseph J.T, Bashyam S, Waterson D, Witty M.J, Charman S.A, Wittlin S, Chibale K. Structure-activity relationship studies of orally active antimalarial 3,5-substituted 2-aminopyridines. J Med Chem. 2012;55(24):11022-11030. DOI: 10.1021/jm301476b

2012
Journal Article
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Li Y, Hao H.D, Wittlin S, Wu Y. Simple analogues of Qinghaosu (Artemisinin). Chem Asian J. 2012;7(8):1881-1886. DOI: 10.1002/asia.201200166

2012
Journal Article
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Li Y, Wittlin S, Wu Y. Access to some UV chromophore-containing antimalarial trioxanes using hydrogen peroxide as source of the peroxy bonds. Heterocycles. 2012;84(2):1217-1226. DOI: 10.3987/COM-11-S(P)11

2012
Journal Article

Li Y, Wittlin S, Wu Y.K. Antimalarial spiro-bridged 1,2-dioxolanes via intramolecular addition of peroxycarbenium ions to C-C double bonds. Heterocycles. 2012;86(1):245-254. DOI: 10.3987/COM-12-S(N)5

2012
Journal Article

Marfurt J, Chalfein F, Prayoga P, Wabiser F, Wirjanata G, Sebayang B, Piera K.A, Wittlin S, Haynes R.K, Mohrle J.J, Anstey N.M, Kenangalem E, Price R.N. Comparative ex vivo activity of novel endoperoxides in multidrug-resistant Plasmodium falciparum and P. vivax. Antimicrob Agents Chemother. 2012;56(10):5258-5263. DOI: 10.1128/AAC.00283-12

2012
Journal Article
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Mäser P, Wittlin S, Rottmann M, Wenzler T, Kaiser M, Brun R. Antiparasitic agents: new drugs on the horizon. Curr Opin Pharmacol. 2012;12(5):562-566. DOI: 10.1016/j.coph.2012.05.001

2012
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Wenzler T, Steinhuber A, Wittlin S, Scheurer C, Brun R, Trampuz A. Isothermal microcalorimetry, a new tool to monitor drug action against Trypanosoma brucei and Plasmodium falciparum. PLoS Negl Trop Dis. 2012;6(6):e1668. DOI: 10.1371/journal.pntd.0001668

2012
Journal Article
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Wittlin S, Ekland E, Craft J.C, Lotharius J, Bathurst I, Fidock D.A, Fernandes P. In vitro and in vivo activity of Solithromycin (CEM-101) against Plasmodium species. Antimicrob Agents Chemother. 2012;56(2):703-707. DOI: 10.1128/AAC.05039-11

2012
Journal Article
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Younis Y, Douelle F, Feng T.S, Cabrera D.G, Manach C.L, Nchinda A.T, Duffy S, White K.L, Shackleford D.M, Morizzi J, Mannila J, Katneni K, Bhamidipati R, Zabiulla K.M, Joseph J.T, Bashyam S, Waterson D, Witty M.J, Hardick D, Wittlin S, Avery V, Charman S.A, Chibale K. 3,5-Diaryl-2-aminopyridines as a novel class of orally active antimalarials demonstrating single dose cure in mice and clinical candidate potential. J Med Chem. 2012;55(7):3479-3487. DOI: 10.1021/jm3001373

2012
Journal Article
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Abiodun O, Gbotosho G, Ajaiyeoba E, Happi T, Falade M, Wittlin S, Sowunmi A, Brun R, Oduola A. In vitro antiplasmodial activity and toxicity assessment of some plants from Nigerian ethnomedicine. Pharm Biol. 2011;49(1):9-14. DOI: 10.3109/13880209.2010.490224

2011
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Barker R.H.Jr, Urgaonkar S, Mazitschek R, Celatka C, Skerlj R, Cortese J.F, Tyndall E, Liu H, Cromwell M, Sidhu A.B, Guerrero-Bravo J.E, Crespo-Llado K.N, Serrano A.E, Lin J.W, Janse C.J, Khan S.M, Duraisingh M, Coleman B.I, Angulo-Barturen I, Jimenez-Diaz M.B, Magan N, Gomez V, Ferrer S, Martinez M.S, Wittlin S, Papastogiannidis P, O'Shea T, Klinger J.D, Bree M, Lee E, Levine M, Wiegand R.C, Munoz B, Wirth D.F, Clardy J, Bathurst I, Sybertz E. Aminoindoles, a novel scaffold with potent activity against Plasmodium falciparum. Antimicrob Agents Chemother. 2011;55(6):2612-2622. DOI: 10.1128/AAC.01714-10

2011
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Baschong W, Wittlin S, Inglis K.A, Fairlamb A.H, Croft S.L, Kumar T.R.S, Fidock D.A, Brun R. Triclosan is minimally effective in rodent malaria models [Correspondence]. Nat Med. 2011;17(1):33-34. DOI: 10.1038/nm0111-33

2011
Journal Item
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Chadwick J, Amewu R.K, Marti F, Bousejra-El Garah F, Sharma R, Berry N.G, Stocks P.A, Burrell-Saward H, Wittlin S, Rottmann M, Brun R, Taramelli D, Parapini S, Ward S.A, O'Neill P.M. Antimalarial mannoxanes: hybrid antimalarial drugs with outstanding oral activity profiles and a potential dual mechanism of action. ChemMedChem. 2011;6(8):1357-1361. DOI: 10.1002/cmdc.201100196

2011
Journal Article
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Charman S.A, Arbe-Barnes S, Bathurst I.C, Brun R, Campbell M, Charman W.N, Chiu F.C, Chollet J, Craft J.C, Creek D.J, Dong Y, Matile H, Maurer M, Morizzi J, Nguyen T, Papastogiannidis P, Scheurer C, Shackleford D.M, Sriraghavan K, Stingelin L, Tang Y, Urwyler H, Wang X, White K.L, Wittlin S, Zhou L, Vennerstrom J.L. Synthetic ozonide drug candidate OZ439 offers new hope for a single-dose cure of uncomplicated malaria. Proc Natl Acad Sci USA. 2011;108(11):4400-4405. DOI: 10.1073/pnas.1015762108

2011
Journal Article
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González Cabrera D, Douelle F, Feng T.S, Nchinda A.T, Younis Y, White K.L, Wu Q, Ryan E, Burrows J.N, Waterson D, Witty M.J, Wittlin S, Charman S.A, Chibale K. Novel orally active antimalarial thiazoles. J Med Chem. 2011;54(21):7713-7719. DOI: 10.1021/jm201108k

2011
Journal Article
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Kasozi D.M, Gromer S, Adler H, Zocher K, Rahlfs S, Wittlin S, Fritz-Wolf K, Schirmer R.H, Becker K. The bacterial redox signaller pyocyanin as an antiplasmodial agent: comparisons with its thioanalog methylene blue. Redox Rep. 2011;16(4):154-165. DOI: 10.1179/174329211X13049558293678

2011
Journal Article
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Lu Y.T, Arai C, Ge J.F, Ren W.S, Kaiser M, Wittlin S, Brun R, Lu J.M, Ihara M. Synthesis and in vitro antiprotozoal activities of water-soluble, inexpensive phenothiazinium chlorides. Dyes Pigment. 2011;89(1):44-48. DOI: 10.1016/j.dyepig.2010.09.001

2011
Journal Article

Schiaffo C.E, Rottmann M, Wittlin S, Dussault P.H. 3-alkoxy-1,2-dioxolanes: synthesis and evaluation as potential antimalarial agents. ACS Med Chem Lett. 2011;2(4):316-319. DOI: 10.1021/ml100308d

2011
Journal Article

Shi X.L, Ge J.F, Liu B.Q, Kaiser M, Wittlin S, Brun R, Ihara M. Synthesis and in vitro antiprotozoal activities of 5-phenyliminobenzo[a]phenoxazine derivatives. Bioorg Med Chem Lett. 2011;21(19):5804-5807. DOI: 10.1016/j.bmcl.2011.07.112

2011
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Skerlj R.T, Bastos C.M, Booker M.L, Kramer M.L, Barker R.H, Celatka C.A, O'Shea T.J, Munoz B, Sidhu A.B, Cortese J.F, Wittlin S, Papastogiannidis P, Angulo-Barturen I, Jimenez-Diaz M.B, Sybertz E. Optimization of potent inhibitors of P. falciparum dihydroorotate dehydrogenase for the treatment of malaria. ACS Med Chem Lett. 2011;2(9):708-713. DOI: 10.1021/ml200143c

2011
Journal Article

Vargas S, Ndjoko Ioset K, Hay A.E, Ioset J.R, Wittlin S, Hostettmann K. Screening medicinal plants for the detection of novel antimalarial products applying the inhibition of beta-hematin formation. J Pharm Biomed Anal. 2011;56(5):880-886. DOI: 10.1016/j.jpba.2011.06.026

2011
Journal Article
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Abiodun O.O, Gbotosho G.O, Ajaiyeoba E.O, Happi C.T, Hofer S, Wittlin S, Sowunmi A, Brun R, Oduola A.M.J. Comparison of SYBR Green I-, PicoGreen-, and [H-3]-hypoxanthine-based assays for in vitro antimalarial screening of plants from Nigerian ethnomedicine. Parasitol Res. 2010;106(4):933-939. DOI: 10.1007/s00436-010-1743-z

2010
Journal Article

Booker M.L, Bastos C.M, Kramer M, Barker Jr R.H, Cortese J, Celatka C, Munoz B, Guerrero Bravo J.E, Krespo Llado K.N, Serrano A.E, Skerlj R, Angulo-Barturen I, Jimenez-Diaz M.B, Viera S, Garuti H, Wittlin S, Papastogiannidis P, Bathurst I, Floyd D, Wirth D.F, Wiegand R, Klinger J.D, Sybertz E. Novel inhibitors of Plasmodium falciparum dihydroorotate dehydrogenase exhibit anti-malaria activity in murine models. Am J Trop Med Hyg, 2010;83(5 Suppl. 1):80-80

2010
Conference Paper

Booker M.L, Bastos C.M, Kramer M.L, Barker R.H, Skerlj R, Sidhu A.B, Deng X, Celatka C, Cortese J.F, Guerrero Bravo J.E, Crespo Llado K.N, Serrano A.E, Angulo-Barturen I, Jimenez-Diaz M.B, Viera S, Garuti H, Wittlin S, Papastogiannidis P, Lin J.W, Janse C.J, Khan S.M, Duraisingh M, Coleman B, Goldsmith E.J, Phillips M.A, Munoz B, Wirth D.F, Klinger J.D, Wiegand R, Sybertz E. Novel inhibitors of Plasmodium falciparum dihydroorotate dehydrogenase with anti-malarial activity in the mouse model. J Biol Chem. 2010;285(43):33054-33064. DOI: 10.1074/jbc.M110.162081

2010
Journal Article
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Burgess S.J, Kelly J.X, Shomloo S, Wittlin S, Brun R, Liebmann K, Peyton D.H. Synthesis, structure-activity relationship, and mode-of-action studies of antimalarial reversed chloroquine compounds. J Med Chem. 2010;53(17):6477-6489. DOI: 10.1021/jm1006484

2010
Journal Article
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Craft J.C, Wittlin S, Lotharius J, Bathurst I.C, Fernandes P. CEM-101, a new fluoroketolide with antimalarial activity. Am J Trop Med Hyg, 2010;83(5 Suppl. 1):80-80

2010
Conference Paper

Dong Y, McCullough K.J, Wittlin S, Chollet J, Vennerstrom J.L. The structure and antimalarial activity of dispiro-1,2,4,5-tetraoxanes derived from (+)-dihydrocarvone. Bioorg Med Chem Lett. 2010;20(22):6359-6361. DOI: 10.1016/j.bmcl.2010.09.113

2010
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Dong Y, Wittlin S, Sriraghavan K, Chollet J, Charman S.A, Charman W.N, Scheurer C, Urwyler H, Santo Tomas J, Snyder C, Creek D.J, Morizzi J, Koltun M, Matile H, Wang X, Padmanilayam M, Tang Y, Dorn A, Brun R, Vennerstrom J.L. The structure-activity relationship of the antimalarial ozonide arterolane (OZ277). J Med Chem. 2010;53(1):481-491. DOI: 10.1021/jm901473s

2010
Journal Article
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Fügi M.A, Wittlin S, Dong Y, Vennerstrom J.L. Probing the antimalarial mechanism of artemisinin and OZ277 (arterolane) with nonperoxidic isosteres and nitroxyl radicals. Antimicrob Agents Chemother. 2010;54(3):1042-1046. DOI: 10.1128/AAC.01305-09

2010
Journal Article
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Ge J.F, Arai C, Yang M, Bakar Md A, Lu J, Ismail N.S.M, Wittlin S, Kaiser M, Brun R, Charman S.A, Nguyen T, Morizzi J, Itoh I, Ihara M. Discovery of novel benzo[a]phenoxazine SSJ-183 as a drug candidate for malaria. ACS Med Chem Lett. 2010;1(7):360-364. DOI: 10.1021/ml100120a

2010
Journal Article

Geist J.G, Lauw S, Illarionova V, Illarionov B, Fischer M, Grawert T, Rohdich F, Eisenreich W, Kaiser J, Groll M, Scheurer C, Wittlin S, Alonso-Gomez J.L, Schweizer W.B, Bacher A, Diederich F. Thiazolopyrimidine inhibitors of 2-methylerythritol 2,4-cyclodiphosphate synthase (IspF) from Mycobacterium tuberculosis and Plasmodium falciparum. ChemMedChem. 2010;5(7):1092-1101. DOI: 10.1002/cmdc.201000083

2010
Journal Article
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Longo M, Zanoncelli S, Brughera M, Colombo P, Wittlin S, Vennerstrom J.L, Moehrle J, Craft J.C. Comparative embryotoxicity of different antimalarial peroxides: in vitro study using the rat whole embryo culture model (WEC). Reprod Toxicol. 2010;30(4):583-590. DOI: 10.1016/j.reprotox.2010.07.011

2010
Journal Article
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Nzila A, Rottmann M, Chitnumsub P, Kiara S.M, Kamchonwongpaisan S, Maneeruttanarungroj C, Taweechai S, Yeung B.K, Goh A, Lakshminarayana S.B, Zou B, Wong J, Ma N.L, Weaver M, Keller T.H, Dartois V, Wittlin S, Brun R, Yuthavong Y, Diagana T.T. Preclinical evaluation of the antifolate QN254, 5-chloro- N'6'-(2,5-dimethoxy-benzyl)-quinazoline-2,4,6-triamine, as an antimalarial drug candidate. Antimicrob Agents Chemother. 2010;54(6):2603-2610. DOI: 10.1128/AAC.01526-09

2010
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O'Neill P.M, Amewu R.K, Nixon G.L, Bousejra Elgarah F, Mungthin M, Chadwick J, Shone A.E, Vivas L, Lander H, Barton V, Muangnoicharoen S, Bray P.G, Davies J, Park B.K, Wittlin S, Brun R, Preschel M, Zhang K, Ward S.A. Identification of a 1,2,4,5-tetraoxane antimalarial drug-development candidate (RKA 182) with superior properties to the semisynthetic artemisinins. Angew Chem Int Ed Engl. 2010;49(33):5693-5697. DOI: 10.1002/anie.201001026

2010
Journal Article
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Tang Y, Wittlin S, Charman S.A, Chollet J, Chiu F.C, Morizzi J, Johnson L.M, Tomas J.S, Scheurer C, Snyder C, Zhou L, Dong Y, Charman W.N, Matile H, Urwyler H, Dorn A, Vennerstrom J.L. The comparative antimalarial properties of weak base and neutral synthetic ozonides. Bioorg Med Chem Lett. 2010;20(2):563-566. DOI: 10.1016/j.bmcl.2009.11.088

2010
Journal Article
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Wright C.W, Linley P.A, Brun R, Wittlin S, Hsu E. Ancient Chinese methods are remarkably effective for the preparation of artemisinin-rich extracts of Qing Hao with potent antimalarial activity. Molecules. 2010;15(2):804-812. DOI: 10.3390/molecules15020804

2010
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Efange S.M, Brun R, Wittlin S, Connolly J.D, Hoye T.R, McAkam T, Makolo F.L, Mbah J.A, Nelson D.P, Nyongbela K.D, Wirmum C.K. Okundoperoxide, a bicyclic cyclofarnesylsesquiterpene endoperoxide from Scleria striatinux with antiplasmodial activity. J Nat Prod. 2009;72(2):280-283. DOI: 10.1021/np800338p

2009
Journal Article
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Irungu B, Kiboi D, Langat B, Rukunga G, Wittlin S, Nzila A. Methotrexate and aminopterin lack in vivo antimalarial activity against murine malaria species. Exp Parasitol. 2009;123(2):118-121. DOI: 10.1016/j.exppara.2009.06.007

2009
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Kelly J.X, Smilkstein M.J, Brun R, Wittlin S, Cooper R.A, Lane K.D, Janowsky A, Johnson R.A, Dodean R.A, Winter R, Hinrichs D.J, Riscoe M.K. Discovery of dual function acridones as a new antimalarial chemotype. Nature. 2009;459(7244):270-273. DOI: 10.1038/nature07937

2009
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Kiboi D.M, Irungu B.N, Langat B, Wittlin S, Brun R, Chollet J, Abiodun O, Nganga J.K, Nyambati V.C, Rukunga G.M, Bell A, Nzila A. Plasmodium berghei ANKA: selection of resistance to piperaquine and lumefantrine in a mouse model. Exp Parasitol. 2009;122(3):196-202. DOI: 10.1016/j.exppara.2009.03.010

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Nyongbela K, Ndjoko K.I, Brun R, Wittlin S, Mbah J, Makolo F, Akam M, Wirmum C, Efange S, Hostettmann K. Occurrence of sesquiterpene derivatives in Scleria striatonux de wild (Cyperaceae). Nat Prod Commun. 2009;4(1):5-8

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Pudhom K, Ge M.F, Arai C, Yang M, Kaiser M, Wittlin S, Brun R, Itoh I, Ihara M. Synthesis and biological properties of a rhodacyanine derivative, Ssj-127, having high efficacy against malaria protozoa. Heterocycles. 2009;77(1):207-210. DOI: 10.3987/COM-08-S(F)35

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Sturm N, Hu Y, Zimmermann H, Fritz-Wolf K, Wittlin S, Rahlfs S, Becker K. Compounds structurally related to ellagic acid show improved antiplasmodial activity. Antimicrob Agents Chemother. 2009;53(2):622-630. DOI: 10.1128/AAC.00544-08

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Tritten L, Matile H, Brun R, Wittlin S. A new double-antibody sandwich ELISA targeting Plasmodium falciparum aldolase to evaluate anti-malarial drug sensitivity. Malar J. 2009;8:226. DOI: 10.1186/1475-2875-8-226

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Wang X, Creek D.J, Schiaffo C.E, Dong Y, Chollet J, Scheurer C, Wittlin S, Charman S.A, Dussault P.H, Wood J.K, Vennerstrom J.L. Spiroadamantyl 1,2,4-trioxolane, 1,2,4-trioxane, and 1,2,4-trioxepane pairs: relationship between peroxide bond iron(II) reactivity, heme alkylation efficiency, and antimalarial activity. Bioorg Med Chem Lett. 2009;19(16):4542-4545. DOI: 10.1016/j.bmcl.2009.07.013

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