Ren R, Leas D.A, Häberli C, Cal M, Chen G, Katneni K, Dong Y, Kaiser M, Keiser J, Charman S.A, Vennerstrom J.L. Medium-ring keto bislactams with antischistosomal activity. J Med Chem. 2024;67(20):18235-18246. DOI: 10.1021/acs.jmedchem.4c01532

2024
Journal Article
PubMed

Trometer N, Pecourneau J, Feng L, Navarro-Huerta J.A, Lazarin-Bidóia D, de Oliveira Silva Lautenschlager S, Maes L, Fortes Francisco A, Kelly J.M, Meunier B, Cal M, Mäser P, Kaiser M, Davioud-Charvet E. Synthesis and anti-Chagas activity profile of a redox-active Lead 3-benzylmenadione revealed by high-content imaging. ACS Infect Dis. 2024;10(5):1808-1838. DOI: 10.1021/acsinfecdis.4c00137

2024
Journal Article
PubMed

Vahekeni N, Brillatz T, Rahmaty M, Cal M, Keller-Märki S, Rocchetti R, Kaiser M, Sax S, Mattli K, Wolfram E, Marcourt L, Queiroz E.F, Wolfender J.L, Mäser P. Antiprotozoal activity of plants used in the management of sleeping sickness in Angola and bioactivity-guided fractionation of Brasenia schreberi J.F.Gmel and Nymphaea lotus L. Active against T. b rhodesiense. Molecules. 2024;29(7):1611. DOI: 10.3390/molecules29071611

2024
Journal Article
PubMed

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
Journal Article
PubMed

Ren R, Wang X, Leas D.A, Häberli C, Cal M, Dong Y, Kaiser M, Keiser J, Vennerstrom J.L. Antischistosomal tetrahydro-γ-carboline sulfonamides. Bioorg Med Chem Lett. 2022;59:128546. DOI: 10.1016/j.bmcl.2022.128546

2022
Journal Article
PubMed

Boberg M, Cal M, Kaiser M, Jansson-Lofmark R, Mäser P, Ashton M. Enantiospecific antitrypanosomal in vitro activity of eflornithine. PLoS Negl Trop Dis. 2021;15(7):e0009583. DOI: 10.1371/journal.pntd.0009583

2021
Journal Article
PubMed

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
Journal Article
PubMed

Rocha-Hasler M, de Oliveira G.M, da Gama A.N, Fiuza L.F.A, Fesser A.F, Cal M, Rocchetti R, Peres R.B, Guan X.L, Kaiser M, Soeiro M.N.C, Mäser P. Combination with tomatidine improves the potency of posaconazole against Trypanosoma cruzi. Front Cell Infect Microbiol. 2021;11:617917. DOI: 10.3389/fcimb.2021.617917

2021
Journal Article
PubMed

Hagen J.P, Darner G, Anderson S, Higgins K, Leas D.A, Mitra A, Mashinson V, Wol T, Vera-Esquivel C, Belter B, Cal M, Kaiser M, Wallick A, Warner R.C, Davis P.H. Activity of diphenyl ether benzyl amines against human African trypanosomiasis. Bioorg Chem. 2020;97:103590. DOI: 10.1016/j.bioorg.2020.103590

2020
Journal Article
PubMed

Wang X, Cal M, Kaiser M, Buckner F.S, Lepesheva G.I, Sanford A.G, Wallick A.I, Davis P.H, Vennerstrom J.L. A new chemotype with promise against Trypanosoma cruzi. Bioorg Med Chem Lett. 2020;30:126778. DOI: 10.1016/j.bmcl.2019.126778

2020
Journal Article
PubMed

Wiedemar N, Zwyer M, Zoltner M, Cal M, Field M.C, Mäser P. Expression of a specific variant surface glycoprotein has a major impact on suramin sensitivity and endocytosis in Trypanosoma brucei. FASEB Bioadv. 2019;1(10):595-608. DOI: 10.1096/fba.2019-00033

2019
Journal Article
PubMed

Wiedemar N, Graf F.E, Zwyer M, Ndomba E, Kunz Renggli C, Cal M, Schmidt R.S, Wenzler T, Mäser P. Beyond immune escape: a variant surface glycoprotein causes suramin resistance in Trypanosoma brucei. Mol Microbiol. 2018;107(1):57-67. DOI: 10.1111/mmi.13854

2018
Journal Article
PubMed

Cal M, Ioset J.R, Fügi M.A, Mäser P, Kaiser M. Assessing anti-T. cruzi candidates in vitro for sterile cidality. Int J Parasitol Drugs Drug Resist. 2016;6(3):165-170. DOI: 10.1016/j.ijpddr.2016.08.003

2016
Journal Article
PubMed

Cal M, Ioset J.R, Fügi M, Mäser P, Kaiser M. An in vitro assay to assess antichagasic candidates for sterile cure. Trop Med Int Health, 2015;20(Suppl. 1):335. Abstracts of the 9th European Congress on Tropical Medicine and International Health, 6-10 September 2015, Basel, Switzerland

2015
Conference Paper

Fesser A.F, Schmidt R.S, Mäser P, Cal M, Kaiser M. Stage-specific reporter gene expression in Trypanosoma cruzi. Trop Med Int Health, 2015;20(Suppl. 1):339. Abstracts of the 9th European Congress on Tropical Medicine and International Health, 6-10 September 2015, Basel, Switzerland

2015
Conference Paper

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

Dong Y, Wang X, Cal M, Kaiser M, Vennerstrom J.L. Activity of diimidazoline amides against African trypanosomiasis. Bioorg Med Chem Lett. 2014;24(3):944-948. DOI: 10.1016/j.bmcl.2013.12.064

2014
Journal Article
PubMed

Malebo H.M, Wenzler T, Cal M, Swaleh S.M, Hassanali A, Machocho A.K, Séquin U, Häussinger D, Dalsgaard P, Omolo M.O, Hamburger M, Brun R, Ndiege I.O. Anti-protozoal and structure-activity relationships of chemical constituents of Acridocarpus chloropterus Oliver (Malpighiaceae) from Tanzania. International Journal of Natural Products Research. 2013;3(4):74-81

2013
Journal Article

Malebo H.M, Wenzler T, Cal M, Swaleh S.M, Omolo M.O, Hassanali A, Sequin U, Haussinger D, Dalsgaard P, Hamburger M, Brun R, Ndiege I.O. Anti-protozoal activity of aporphine and protoberberine alkaloids from Annickia kummeriae (Engl. & Diels) Setten & Maas (Annonaceae). BMC Complement Altern Med. 2013;13:48. DOI: 10.1186/1472-6882-13-48

2013
Journal Article
PubMed

Kaiser M, Bray M.A, Cal M, Trunz B.B, Torreele E, Brun R. Anti-trypanosomal activity of Fexinidazole: a new oral nitroimidazole drug candidate for the treatment of sleeping sickness. Antimicrob Agents Chemother. 2011;55(12):5602-5608. DOI: 10.1128/AAC.00246-11

2011
Journal Article
PubMed

Mokoka T.A, Zimmermann S, Julianti T, Hata Y, Moodley N, Cal M, Adams M, Kaiser M, Brun R, Koorbanally N, Hamburger M. In vitro screening of traditional South African malaria remedies against Trypanosoma brucei rhodesiense, Trypanosoma cruzi, Leishmania donovani, and Plasmodium falciparum. Planta Med. 2011;77(14):1663-1667. DOI: 10.1055/s-0030-1270932

2011
Journal Article
PubMed

Malebo H.M, Wenzler T, Cal M, Swaleh S.A, Omolo M.O, Hassanali A, Sequin U, Hamburger M, Brun R, Ndiege I.O. Antiplasmodial, anti-trypanosomal, anti-leishmanial and cytotoxicity activity of selected Tanzanian medicinal plants. Tanzan J Health Res. 2009;11(4):226-234

2009
Journal Article
PubMed