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Artículo
Impaired Virulence and In Vivo Fitness of Colistin-Resistant Acinetobacter baumannii
(Oxford University Press, 2011-01-07)
Acinetobacter baumannii (American Type Culture Collection strain 19606) acquires mutations in the pmrB gene during the in vitro development of resistance to colistin. The colistin-resistant strain has lower affinity for ...
Artículo
Glycogen Synthase Kinase-3-ß (GSK3ß) negatively regulates PTTG1/human Securin protein stability, and GSK3ß inactivation correlates with securin accumulation in breast tumors.
(The American Society for Biochemistry and Molecular Biology, 2011)
PTTG1, also known as securin, is an inactivating partner of separase, the major effector for chromosome segregation during mitosis. At the metaphase-to-anaphase transition, securin is targeted for proteasomal destruction ...