Dr Dianne Keough

Klejch, Tomáš, Keough, Dianne T., Chavchich, Marina, Travis, Jye, Skácel, Jan, Pohl, Radek, Janeba, Zlatko, Edstein, Michael D., Avery, Vicky M., Guddat, Luke W. and Hocková, Dana (2019). Sulfide, sulfoxide and sulfone bridged acyclic nucleoside phosphonates as inhibitors of the Plasmodium falciparum and human 6-oxopurine phosphoribosyltransferases: synthesis and evaluation. European Journal of Medicinal Chemistry, 183 111667, 111667. doi: 10.1016/j.ejmech.2019.111667

Terán, David, Doleželová, Eva, Keough, Dianne T., Hocková, Dana, Zíková, Alena and Guddat, Luke W. (2019). Crystal structures of Trypanosoma brucei hypoxanthine – guanine – xanthine phosphoribosyltransferase in complex with IMP , GMP and XMP. The FEBS Journal, 286 (23) febs.14987, 4721-4736. doi: 10.1111/febs.14987

Eng, Wai Soon, Rejman, Dominik, Pohl, Radek, West, Nicholas P., Woods, Kyra, Naesens, Lieve M.J., Keough, Dianne T. and Guddat, Luke W. (2018). Pyrrolidine nucleoside bisphosphonates as antituberculosis agents targeting hypoxanthine-guanine phosphoribosyltransferase. European Journal of Medicinal Chemistry, 159, 10-22. doi: 10.1016/j.ejmech.2018.09.039

Klejch, Tomáš, Pohl, Radek, Janeba, Zlatko, Sun, Minghan, Keough, Dianne T., Guddat, Luke W. and Hocková, Dana (2018). Acyclic nucleoside phosphonates with unnatural nucleobases, favipiravir and allopurinol, designed as potential inhibitors of the human and Plasmodium falciparum 6-oxopurine phosphoribosyltransferases. Tetrahedron, 74 (40), 5886-5897. doi: 10.1016/j.tet.2018.08.014

Doleželová, Eva, Terán, David, Gahura, Ondřej, Kotrbová, Zuzana, Procházková, Michaela, Keough, Dianne, Špaček, Petr, Hocková, Dana, Guddat, Luke and Zíková, Alena (2018). Evaluation of the Trypanosoma brucei 6-oxopurine salvage pathway as a potential target for drug discovery. PLoS Neglected Tropical Diseases, 12 (2) e0006301, 1-28. doi: 10.1371/journal.pntd.0006301

Keough, Dianne T., Rejman, Dominik, Pohl, Radek, Zborníková, Eva, Hocková, Dana, Croll, Tristan, Edstein, Michael D., Birrell, Geoff W., Chavchich, Marina, Naesens, Lieve M. J., Pierens, Gregory K., Brereton, Ian M. and Guddat, Luke W. (2017). Design of Plasmodium vivax Hypoxanthine-Guanine Phosphoribosyltransferase Inhibitors as Potential Antimalarial Therapeutics. ACS Chemical Biology, 13 (1), 82-90. doi: 10.1021/acschembio.7b00916

Kaiser, Martin Maxmilian, Baszczynski, Ondrej, Hockova, Dana, Postova-Slavetinska, Lenka, Dracinsky, Martin, Keough, Dianne T., Guddat, Luke W. and Janeba, Zlatko (2017). Acyclic nucleoside phosphonates containing 9-deazahypoxanthine and a five-membered heterocycle as selective inhibitors of plasmodial 6-oxopurine phosphoribosyltransferases. ChemMedChem, 12 (14), 1133-1141. doi: 10.1002/cmdc.201700293

Spacek, Petr, Keough, Dianne T., Chavchich, Marina, Dracinsky, Martin, Janeba, Zlatko, Naesens, Lieve, Edstein, Michael D., Guddat, Luke W. and Hockova, Dana (2017). Synthesis and evaluation of symmetric acyclic nucleoside bisphosphonates as inhibitors of the Plasmodium falciparum, Plasmodium vivax and human 6-oxopurine phosphoribosyltransferases and the antimalarial activity of their prodrugs. Bioorganic & Medicinal Chemistry, 25 (15), 4008-4030. doi: 10.1016/j.bmc.2017.05.048

Eng, Wai Soon, Keough, Dianne T., Hockova, Dana, Winzor, Donald J. and Guddat, Luke W. (2017). Oligomeric state of hypoxanthine-guanine phosphoribosyltransferase from Mycobacterium tuberculosis. Biochimie, 135, 6-14. doi: 10.1016/j.biochi.2016.12.020

Lukáč, Miloš, Hocková, Dana, Keough, Dianne T., Guddat, Luke W. and Janeba, Zlatko (2017). Novel nucleotide analogues bearing (1H-1,2,3-triazol-4-yl)phosphonic acid moiety as inhibitors of Plasmodium and human 6-oxopurine phosphoribosyltransferases. Tetrahedron, 73 (6), 692-702. doi: 10.1016/j.tet.2016.12.046

Eng, Wai Soon, Hocková, Dana, Špaček, Petr, Baszczyňski, Ondřej, Janeba, Zlatko, Naesens, Lieve, Keough, Dianne T. and Guddat, Luke W. (2016). Crystal structures of acyclic nucleoside phosphonates in complex with Escherichia coli hypoxanthine phosphoribosyltransferase. ChemistrySelect, 1 (19), 6267-6276. doi: 10.1002/slct.201601679

Teran, David, Hockova, Dana, Cesnek, Micha, Zikova, Alena, Naesens, Lieve, Keough, Dianne T. and Guddat, Luke W. (2016). Crystal structures and inhibition of Trypanosoma brucei hypoxanthine-guanine phosphoribosyltransferase. Scientific Reports, 6 (1) 35894, 35894. doi: 10.1038/srep35894

Martin M. Kaiser, Dana Hocková, Wang, Tzu-Hsuan, Martin Dračínský, Lenka Poštová-Slavětínská, Eliška Procházková, Michael D. Edstein, Marina Chavchich, Keough, Dianne T, Guddat, Luke W and Zlatko Janeba (2015). Synthesis and Evaluation of Novel Acyclic Nucleoside Phosphonates as Inhibitors of Plasmodium falciparum and Human 6-Oxopurine Phosphoribosyltransferases. ChemMedChem, 10 (10), 1707-1723. doi: 10.1002/cmdc.201500322

Hockova, Dana, Janeba, Zlatko, Naesens, Lieve, Edstein, Michael D., Chavchich, Marina, Keough, Dianne T. and Guddat, Luke W. (2015). Antimalarial activity of prodrugs of N-branched acyclic nucleoside phosphonate inhibitors of 6-oxopurine phosphoribosyltransferases. Bioorganic and Medicinal Chemistry, 23 (17), 5502-5510. doi: 10.1016/j.bmc.2015.07.038

Eng, Wai Soon, Hockova, Dana, Spacek, Petr, Janeba, Zlatko, West, Nicholas P., Woods, Kyra, Naesens, Lieve M. J., Keough, Dianne T. and Guddat, Luke W. (2015). First crystal structures of mycobacterium tuberculosis 6-oxopurine phosphoribosyltransferase: complexes with GMP and pyrophosphate and with acyclic nucleoside phosphonates ehose prodrugs have antituberculosis activity. Journal of Medicinal Chemistry, 58 (11), 4822-4838. doi: 10.1021/acs.jmedchem.5b00611

Pohl, Radek, Slavetinska, Lenka Postova, Eng, Wai Soon, Keough, Dianne T., Guddat, Luke W. and Rejman, Dominik (2015). Synthesis, conformational studies, and biological properties of phosphonomethoxyethyl derivatives of nucleobases with a locked conformation via a pyrrolidine ring. Organic and Biomolecular Chemistry, 13 (16), 4693-4705. doi: 10.1039/c5ob00097a

Keough, Dianne T., Hockova, Dana, Janeba, Zlatko, Wang, Tzu-Hsuan, Naesens, Lieve, Edstein, Michael D., Chavchich, Marina and Guddat, Luke W. (2015). Aza-acyclic nucleoside phosphonates containing a second phosphonate group as inhibitors of the human, Plasmodium falciparum and vivax 6-oxopurine phosphoribosyltransferases and their prodrugs as antimalarial agents. Journal of Medicinal Chemistry, 58 (2), 827-846. doi: 10.1021/jm501416t

Naesens, Lieve, Guddat, Luke W., Keough, Dianne T., van Kuilenburg, André B. P., Meijer, Judith, Vande Voorde, Johan and Balzarini, Jan (2013). Role of human hypoxanthine guanine phosphoribosyltransferase in activation of the antiviral agent T-705 (favipiravir). Molecular Pharmacology, 84 (4), 615-629. doi: 10.1124/mol.113.087247

Baszczynski, Ondrej, Hockova, Dana, Janeba, Zlatko, Holy, Antonin, Jansa, Petr, Dracinsky, Martin, Keough, Dianne T. and Guddat, Luke W. (2013). The effect of novel [3-fluoro-(2-phosphonoethoxy)propyl]purines on the inhibition of Plasmodium falciparum, Plasmodium vivax and human hypoxanthine-guanine-(xanthine) phosphoribosyltransferases. European Journal of Medicinal Chemistry, 67, 81-89. doi: 10.1016/j.ejmech.2013.06.032

Keough, Dianne T., Hocková, Dana, Rejman, Dominik, Spaček, Petr, Vrbková, Silvie, Krečmerová, Marcela, Eng, Wai Soon, Jans, Harmen, West, Nicholas P., Naesens, Lieve M. J., de Jersey, John and Guddat, Luke W. (2013). Inhibition of the Escherichia coli 6-oxopurine phosphoribosyltransferases by nucleoside phosphonates: potential for new antibacterial agents. Journal of Medicinal Chemistry, 56 (17), 6967-6984. doi: 10.1021/jm400779n

Keough, Dianne T., Špaček, Petr, Hocková, Dana, Tichý, Tomáš, Vrbková, Silvie, Slavětínská, Lenka, Janeba, Zlatko, Naesens, Lieve, Edstein, Michael D., Chavchich, Marina, Wang, Tzu-Hsuan, de Jersey, John and Guddat, Luke W. (2013). Acyclic nucleoside phosphonates containing a second phosphonate group are potent inhibitors of 6-oxopurine phosphoribosyltransferases and have antimalarial activity. Journal of Medicinal Chemistry, 56 (6), 2513-2526. doi: 10.1021/jm301893b

Hockova, Dana, Keough, Dianne T., Janeba, Zlatko, Wang, Tzu-Hsuan, de Jersey, John and Guddat, Luke W. (2012). Synthesis of novel N-branched acyclic nucleoside phosphonates as potent and selective inhibitors of human, plasmodium falciparum and plasmodium vivax 6-oxopurine phosphoribosyltransferases. Journal of Medicinal Chemistry, 55 (13), 6209-6223. doi: 10.1021/jm300662d

Krecmerova, Marcela, Dracinsky, Martin, Hockova, Dana, Holy, Antonín, Keough, Dianne T. and Guddat, Luke W. (2012). Synthesis of purine N-9-[2-hydroxy-3-O-(phosphonomethoxy)propyl] derivatives and their side-chain modified analogs as potential antimalarial agents. Bioorganic and Medicinal Chemistry, 20 (3), 1222-1230. doi: 10.1016/j.bmc.2011.12.034

Cesnek, Michael, Hockova, Dana, Holy, Antonín, Dracinsky, Martin, Baszczynski, Ondřej, de Jersey, John, Keough, Dianne T. and Guddat, Luke W. (2011). Synthesis of 9-phosphonoalkyl and 9-phosphonoalkoxyalkyl purines: Evaluation of their ability to act as inhibitors of Plasmodium falciparum, Plasmodium vivax and human hypoxanthine-guanine-(xanthine) phosphoribosyltransferases. Bioorganic and Medicinal Chemistry, 20 (2), 1076-1089. doi: 10.1016/j.bmc.2011.11.034

de Jersey, John, Holý, Antonín, Hocková, Dana, Naesens, Lieve, Keough, Dianne T. and Guddat, Luke W. (2011). 6-Oxopurine phosphoribosyltransferase: A target for the development of antimalarial drugs. Current Topics in Medicinal Chemistry, 11 (16), 2085-2102. doi: 10.2174/156802611796575911

Keough, Dianne T., Hockova, Daná, Krečmerová, Marcela, Česnek, Michal, Holý, Antonín, Naesens, Lieve, Brereton, Ian M., Winzor, Donald J., de Jersey, John and Guddat, Luke W. (2010). Plasmodium vivax hypoxanthine-guanine phosphoribosyltransferase: A target for anti-malarial chemotherapy. Molecular and Biochemical Parasitology, 173 (2), 165-169. doi: 10.1016/j.molbiopara.2010.05.018

Hockova, Dana, Holy, Antonín, Masojidkova, Milena, Keough, Dianne T., de Jersey, John and Guddat, Luke W. (2009). Synthesis of branched 9-[2-(2-phosphonoethoxy)ethyl]purines as a new class of acyclic nucleoside phosphonates which inhibit Plasmodium falciparum hypoxanthine-guanine-xanthine phosphoribosyltransferase. Bioorganic & Medicinal Chemistry, 17 (17), 6218-6232. doi: 10.1016/j.bmc.2009.07.044

Keough, Dianne T., Hockova, Dana, Holy, Antonin, Naesens, Lieve M. J., Skinner-Adams, Tina S., de Jersey, John and Guddat, Luke W. (2009). Inhibition of hypoxanthine-guanine phosphoribosyltransferase by acyclic nucleoside phosphonates: A new class of antimalarial therapeutics. Journal of Medicinal Chemistry, 52 (14), 4391-4399. doi: 10.1021/jm900267n

Keough, Dianne T., Skinner-Adams, Tina, Jones, Malcolm K., Ng, Ai-Lin., Brereton, Ian M., Guddat, Luke W. and de Jersey, John (2006). Lead compounds for antimalarial chemotherapy: Purine base analogs discriminate between human and P-falciparum 6-oxopurine phosphoribosyltransferases. Journal of Medicinal Chemistry, 49 (25), 7479-7486. doi: 10.1021/jm061012j

Dawson, Paul A., Gordon, Ross B., Keough, Dianne T. and Emmerson, Bryan T. (2005). Normal HPRT coding region in a male with gout due to HPRT deficiency (Brief Communication). Molecular Genetics And Metabolism, 85 (1), 78-80. doi: 10.1016/j.ymgme.2005.01.005

Keough, Dianne T., Brereton, Ian M., De Jersey, John and Guddat, Luke W. (2005). The crystal structure of free human hypoxanthineguanine phosphoribosyltransferase reveals extensive conformational plasticity throughout the catalytic cycle. Journal of Molecular Biology, 351 (1), 170-181. doi: 10.1016/j.jmb.2005.05.061

Makobongo, Morris O., Riding, George, Xu, Huji, Hirunpetcharat, Chakrit, Keough, Dianne, de Jersey, John, Willadsen, Peter and Good, Michael F. (2003). The purine salvage enzyme hypoxanthine guanine xanthine phosphoribosyl transferase is a major target antigen for cell-mediated immunity to malaria. Proceedings of The National Academy of Sciences of The United States of America, 100 (5), 2628-2633. doi: 10.1073/pnas.0337659100

Guddat, L. W., Vos, S., Martin, J. L., Keough, D. T. and De Jersey, J. (2002). Crystal structures of free, IMP-, and GMP-bound Escherichia coli hypoxanthine phosphoribosyltransferase. Protein Science, 11 (7), 1626-1638. doi: 10.1110/ps.0201002

Keough, D. T., Ng, A., Winzor, D. J., Emmerson, B. T. and De Jersey, J. (1999). Purification and characterization of Plasmodium falciparum hypoxanthine-guanine-xanthine phospho-ribosyltransferase and comparison with the human enzyme. Molecular and Biochemical Parasitology, 98 (1), 29-41. doi: 10.1016/S0166-6851(98)00139-X

Keough, D. T., Dulley, G., Guddat, L. W., Naesens, L. and De Jersey, J. (2002). Substrate analogues discriminate between human and Plasmodium falciparum 6-oxopurine phosphoribosyltransferases. ComBio 2002, Sydney, 29 September - 3 October, 2002.

Dr Dianne Keough

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