Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Ilya Y. Gluzman"'
Autor:
Gayle K. Lamppa, Ilya Y. Gluzman, Michael Klemba, Marisa Ponpuak, Daniel E. Goldberg, Mehea Park
Publikováno v:
Molecular Microbiology. 63:314-334
Falcilysin (FLN) is a zinc metalloprotease thought to degrade globin peptides in the acidic vacuole of the human malaria parasite Plasmodium falciparum. The enzyme has been found to have acidic or neutral pH optima on different peptides and to have a
Autor:
Daniel E. Goldberg, Ilya Y. Gluzman, Natalia S. Akopyants, Anna Oksman, Choukri Ben Mamoun, Rosalie Truong
Publikováno v:
Molecular and Biochemical Parasitology. 103:117-121
Publikováno v:
Proceedings of the National Academy of Sciences. 96:8716-8720
Genomic information is rapidly accumulating for the human malaria pathogen, Plasmodium falciparum. Our ability to perform genetic manipulations to understand Plasmodium gene function is limited. Dihydrofolate reductase is the only selectable marker p
Autor:
Anna Oksman, Daniel E. Goldberg, Roland E. Dolle, Theodore O. Johnson, Daniel Chelsky, Marc Orlowski, Joan Guo, Carolyn DiIanni Carroll, Ilya Y. Gluzman, Tao Guo, Zhen-Min He, Cullen L. Cavallaro, Hitesh K. Patel, James A. Connelly
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 8:2315-2320
An encoded 13,020-member combinatorial library was synthesized containing a statine core. Evaluation of this library with plasmepsin II, an aspartyl protease required for hemoglobin metabolism in the malaria parasite, led to the identification of pot
Autor:
Thomas E. Wellems, Anna Oksman, David Piwnica-Worms, Ilya Y. Gluzman, Daniel E. Goldberg, Vivek Sharma
Publikováno v:
Journal of Biological Chemistry. 272:6567-6572
The malaria organism Plasmodium falciparum detoxifies heme released during degradation of host erythrocyte hemoglobin by sequestering it within the parasite digestive vacuole as a polymer called hemozoin. Antimalarial agents such as chloroquine appea
Publikováno v:
Molecular and Biochemical Parasitology. 83:189-200
In Plasmodium falciparum, a cysteine protease known as falcipain has been implicated in the essential metabolic process of hemoglobin degradation. Parallel lines of investigation, using native or recombinant enzyme, have led to differing conclusions
Publikováno v:
Proceedings of the National Academy of Sciences. 93:11865-11870
Chloroquine is thought to exert its antimalarial effect by preventing the polymerization of toxic heme released during proteolysis of hemoglobin in the Plasmodium digestive vacuole. The mechanism of this blockade has not been established. We incubate
Autor:
Talapady N. Bhat, Kathryn E. Luker, P Maier, A. Y. Lee, P.J. Collins, Raul E. Cachau, John W. Erickson, Ilya Y. Gluzman, Abelardo M. Silva, Daniel E. Goldberg, Susan E. Francis, Anna Oksman, S V Gulnik, Jack R. Collins
Publikováno v:
Proceedings of the National Academy of Sciences. 93:10034-10039
Plasmodium falciparum is the major causative agent of malaria, a disease of worldwide importance. Resistance to current drugs such as chloroquine and mefloquine is spreading at an alarming rate, and our antimalarial armamentarium is almost depleted.
Publikováno v:
Science. 271:219-222
The digestive vacuole of Plasmodium falciparum is the site of hemoglobin degradation, heme polymerization into crystalline hemozoin, and antimalarial drug accumulation. Antibodies identified histidine-rich protein II (HRP II) in purified digestive va
Autor:
Daniel E. Goldberg, Eva S. Istvan, Selina Bopp, Elizabeth A. Winzeler, Ilya Y. Gluzman, Neekesh V. Dharia
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 108(4)
Intraerythrocytic malaria parasites can obtain nearly their entire amino acid requirement by degrading host cell hemoglobin. The sole exception is isoleucine, which is not present in adult human hemoglobin and must be obtained exogenously. We evaluat