M
Martin Kramer
Researcher at Genzyme
Publications - 8
Citations - 761
Martin Kramer is an academic researcher from Genzyme. The author has contributed to research in topics: Dihydroorotate dehydrogenase & Neural crest. The author has an hindex of 7, co-authored 8 publications receiving 692 citations.
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Journal ArticleDOI
DHODH modulates transcriptional elongation in the neural crest and melanoma
Richard M. White,Jennifer N. Cech,Sutheera Ratanasirintrawoot,Charles P. Lin,Peter B. Rahl,Christopher J. Burke,Erin M. Langdon,Matthew L. Tomlinson,Jack T. Mosher,Charles K. Kaufman,Charles K. Kaufman,Frank Chen,Hannah K. Long,Martin Kramer,Sumon Datta,Donna Neuberg,Scott R. Granter,Richard A. Young,Sean J. Morrison,Grant N. Wheeler,Leonard I. Zon +20 more
TL;DR: Developmental pathways in neural crest cells that have a direct bearing on melanoma formation are highlighted.
Journal ArticleDOI
Novel Inhibitors of Plasmodium falciparum Dihydroorotate Dehydrogenase with Anti-malarial Activity in the Mouse Model
Michael Booker,Cecilia M. Bastos,Martin Kramer,Robert H. Barker,Renato Skerlj,Amar Bir Singh Sidhu,Xiaoyi Deng,Cassandra Celatka,Joseph F. Cortese,Jose E. Guerrero Bravo,Keila N. Crespo Llado,Adelfa E. Serrano,Iñigo Angulo-Barturen,María Belén Jiménez-Díaz,Sara Viera,Helen Garuti,Sergio Wittlin,Sergio Wittlin,Petros Papastogiannidis,Petros Papastogiannidis,Jing-wen Lin,Chris J. Janse,Shahid M. Khan,Manoj T. Duraisingh,Bradley I. Coleman,Elizabeth J. Goldsmith,Margaret A. Phillips,Benito Munoz,Dyann F. Wirth,Jeffrey D. Klinger,Roger C. Wiegand,Edmund Sybertz +31 more
TL;DR: A series of N-alkyl-5-(1H-benzimidazol-1-yl)thiophene-2-carboxamides with low nanomolar in vitro potency against DHODH demonstrated good tolerability and oral exposure in the mouse, and ED50 values in the 4-day murine P. berghei efficacy model resulted in sterile cure.
Journal ArticleDOI
Identification and characterization of small molecule inhibitors of Plasmodium falciparum dihydroorotate dehydrogenase.
Vishal Patel,Michael Booker,Martin Kramer,Leila S. Ross,Cassandra Celatka,Leah M. Kennedy,Jeffrey D. Dvorin,Jeffrey D. Dvorin,Manoj T. Duraisingh,Piotr Sliz,Dyann F. Wirth,Jon Clardy +11 more
TL;DR: Using a target-based high throughput screen, a series of potent, species-specific inhibitors of P. falciparum DHOD are identified and validated as an antimalarial drug target and provide chemical scaffolds with which to begin medicinal chemistry efforts.
Journal ArticleDOI
Diversity-Oriented Synthesis Yields a Novel Lead for the Treatment of Malaria.
Richard W. Heidebrecht,Richard W. Heidebrecht,Carol A. Mulrooney,Christopher P. Austin,Robert H. Barker,Jennifer A. Beaudoin,Ken Chih-Chien Cheng,Eamon Comer,Sivaraman Dandapani,Justin Dick,Jeremy R. Duvall,Eric H. Ekland,David A. Fidock,Mark E. Fitzgerald,Michael Foley,Rajarshi Guha,Paul L. Hinkson,Martin Kramer,Amanda K. Lukens,Amanda K. Lukens,Daniela Masi,Lisa A. Marcaurelle,Xin-zhuan Su,Craig J. Thomas,Michel Weïwer,Roger C. Wiegand,Roger C. Wiegand,Dyann F. Wirth,Dyann F. Wirth,Menghang Xia,Jing Yuan,Jinghua Zhao,Michelle Palmer,Benito Munoz,Stuart L. Schreiber,Stuart L. Schreiber +35 more
TL;DR: The discovery of a novel antimalarial agent using phenotypic screening of Plasmodium falciparum asexual blood-stage parasites is described and Optimized compound 27 has an excellent off-target activity profile in erythrocyte lysis and HepG2 assays and is stable in human plasma.
Journal ArticleDOI
Optimization of Potent Inhibitors of P. falciparum Dihydroorotate Dehydrogenase for the Treatment of Malaria.
Renato Skerlj,Cecilia M. Bastos,Michael Booker,Martin Kramer,Robert H. Barker,Cassandra Celatka,Thomas O'Shea,Benito Munoz,Amar Bir Singh Sidhu,Joseph F. Cortese,Sergio Wittlin,Sergio Wittlin,Petros Papastogiannidis,Petros Papastogiannidis,Iñigo Angulo-Barturen,María Belén Jiménez-Díaz,Edmund Sybertz +16 more
TL;DR: The synthesis and structure-activity relationship of a series of 5-(2-methylbenzimidazol-1-yl)-N-alkylthiophene-2-carboxamides that are potent inhibitors against PfDHODH but do not inhibit the human enzyme are reported.