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Olivia Steele-Mortimer

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Stacey D Gilk; Bryan Hansen; Diane C Cockrell; J Antonio Ibarra; Leigh A Knodler; Courtney Luterbach; Olivia Steele-Mortimer; Robert A Heinzen
Bacterial colonization of host cells in the absence of cholesterol.
Preeti Malik-Kale; Seth Winfree; Olivia Steele-Mortimer
The bimodal lifestyle of intracellular Salmonella in epithelial cells: replication in the cytosol obscures defects in vacuolar replication.
Leigh A Knodler; Ernesto Pérez-Rueda; J Antonio Ibarra; Calvin K Yip; Olivia Steele-Mortimer
Coiled-coil domains enhance the membrane association of Salmonella type III effectors.

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All Publications

2013: Stacey D Gilk; Bryan Hansen; Diane C Cockrell; J Antonio Ibarra; Leigh A Knodler; Courtney Luterbach; Olivia Steele-Mortimer; Robert A Heinzen
Bacterial colonization of host cells in the absence of cholesterol.
PLoS pathogens 2013;9(1):e1003107.
2012: Preeti Malik-Kale; Seth Winfree; Olivia Steele-Mortimer
The bimodal lifestyle of intracellular Salmonella in epithelial cells: replication in the cytosol obscures defects in vacuolar replication.
PloS one 2012;7(6):e38732.
2011: Leigh A Knodler; Ernesto Pérez-Rueda; J Antonio Ibarra; Calvin K Yip; Olivia Steele-Mortimer
Coiled-coil domains enhance the membrane association of Salmonella type III effectors.
Cellular microbiology 2011;13(10):1497-517.
2011: Olivia Steele-Mortimer
Exploitation of the ubiquitin system by invading bacteria.
Traffic (Copenhagen, Denmark) 2011;12(2):162-9.
2011: Kendal G Cooper; Robin Ireland; Carrie Jolly; Leigh A Knodler; Preeti Malik-Kale; Seth Winfree; Olivia Steele-Mortimer
Activation of Akt by the bacterial inositol phosphatase, SopB, is wortmannin insensitive.
PloS one 2011;6(7):e22260.
2011: Preeti Malik-Kale; Carrie E Jolly; Stephanie Lathrop; Courtney Luterbach; Seth Winfree; Olivia Steele-Mortimer
Salmonella - at home in the host cell.
Frontiers in microbiology 2011;2():125.
2010: Leigh A Knodler; Bruce A Vallance; Jean Celli; Seth Winfree; Bryan Hansen; Marinieve Montero; Olivia Steele-Mortimer
Dissemination of invasive Salmonella via bacterial-induced extrusion of mucosal epithelia.
Proceedings of the National Academy of Sciences of the United States of America 2010;107(41):17733-8.
2010: J Antonio Ibarra; Leigh A Knodler; Daniel E Sturdevant; Kimmo Virtaneva; Aaron B Carmody; Elizabeth R Fischer; Stephen F Porcella; Olivia Steele-Mortimer
Induction of Salmonella pathogenicity island 1 under different growth conditions can affect Salmonella-host cell interactions in vitro.
Microbiology (Reading, England) 2010;156(Pt 4):1120-33.
2009: J Antonio Ibarra; Olivia Steele-Mortimer
Salmonella--the ultimate insider. Salmonella virulence factors that modulate intracellular survival.
Cellular microbiology 2009;11(11):1579-86.
2009: Leigh A Knodler; Seth Winfree; Dan Drecktrah; Robin Ireland; Olivia Steele-Mortimer
Ubiquitination of the bacterial inositol phosphatase, SopB, regulates its biological activity at the plasma membrane.
Cellular microbiology 2009;11(11):1652-70.
2008: Dan Drecktrah; Seamus Levine-Wilkinson; Tapen Dam; Seth Winfree; Leigh A Knodler; Trina A Schroer; Olivia Steele-Mortimer
Dynamic behavior of Salmonella-induced membrane tubules in epithelial cells.
Traffic (Copenhagen, Denmark) 2008;9(12):2117-29.
2008: Víctor H Bustamante; Luary C Martínez; Francisco J Santana; Leigh A Knodler; Olivia Steele-Mortimer; José Luis Puente
HilD-mediated transcriptional cross-talk between SPI-1 and SPI-2.
Proceedings of the National Academy of Sciences of the United States of America 2008;105(38):14591-6.
2008: Olivia Steele-Mortimer
The Salmonella-containing vacuole: moving with the times.
Current opinion in microbiology 2008;11(1):38-45.
2008: Olivia Steele-Mortimer
Infection of epithelial cells with Salmonella enterica.
Methods in molecular biology (Clifton, N.J.) 2008;431():201-11.
2007: Dan Drecktrah; Leigh A Knodler; Dale Howe; Olivia Steele-Mortimer
Salmonella trafficking is defined by continuous dynamic interactions with the endolysosomal system.
Traffic (Copenhagen, Denmark) 2007;8(3):212-25.
2006: Leigh A Knodler; Michela Bertero; Calvin Yip; Natalie C J Strynadka; Olivia Steele-Mortimer
Structure-based mutagenesis of SigE verifies the importance of hydrophobic and electrostatic residues in type III chaperone function.
Molecular microbiology 2006;62(4):928-40.
2006: Thomas Henry; Carole Couillault; Patrick Rockenfeller; Emmanuel Boucrot; Audrey Dumont; Nina Schroeder; Aurélie Hermant; Leigh A Knodler; Patrick Lecine; Olivia Steele-Mortimer; Jean-Paul Borg; Jean-Pierre Gorvel; Stéphane Méresse
The Salmonella effector protein PipB2 is a linker for kinesin-1.
Proceedings of the National Academy of Sciences of the United States of America 2006;103(36):13497-502.
2006: Dan Drecktrah; Leigh A Knodler; Robin Ireland; Olivia Steele-Mortimer
The mechanism of Salmonella entry determines the vacuolar environment and intracellular gene expression.
Traffic (Copenhagen, Denmark) 2006;7(1):39-51.
2005: Leigh A Knodler; Aaron Bestor; Caixia Ma; Imke Hansen-Wester; Michael Hensel; Bruce A Vallance; Olivia Steele-Mortimer
Cloning vectors and fluorescent proteins can significantly inhibit Salmonella enterica virulence in both epithelial cells and macrophages: implications for bacterial pathogenesis studies.
Infection and immunity 2005;73(10):7027-31.
2005: Leigh A Knodler; Olivia Steele-Mortimer
The Salmonella effector PipB2 affects late endosome/lysosome distribution to mediate Sif extension.
Molecular biology of the cell 2005;16(9):4108-23.
2005: David E Nelson; Virok Dezso; Heidi Wood; Christine Roshick; Raymond M Johnson; William M Whitmire; Deborah D Crane; Olivia Steele-Mortimer; Laszlo Kari; Grant McClarty; Harlan D Caldwell
Chlamydial IFN-gamma immune evasion is linked to host infection tropism.
Proceedings of the National Academy of Sciences of the United States of America 2005;102(30):10658-63.
2005: Ana C Magalhães; Gerald S Baron; Kil Sun Lee; Olivia Steele-Mortimer; David W Dorward; Marco Prado; Byron Caughey
Uptake and neuritic transport of scrapie prion protein coincident with infection of neuronal cells.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2005;25(21):5207-16.
2005: Leigh A Knodler; B Brett Finlay; Olivia Steele-Mortimer
The Salmonella effector protein SopB protects epithelial cells from apoptosis by sustained activation of Akt.
The Journal of biological chemistry 2005;280(10):9058-64.
2005: Dan Drecktrah; Leigh A Knodler; Kendal Galbraith; Olivia Steele-Mortimer
The Salmonella SPI1 effector SopB stimulates nitric oxide production long after invasion.
Cellular microbiology 2005;7(1):105-13.
2004: Dan Drecktrah; Leigh A Knodler; Olivia Steele-Mortimer
Modulation and utilization of host cell phosphoinositides by Salmonella spp.
Infection and immunity 2004;72(8):4331-5.
2003: Leigh A Knodler; Olivia Steele-Mortimer
Taking possession: biogenesis of the Salmonella-containing vacuole.
Traffic (Copenhagen, Denmark) 2003;4(9):587-99.
2003: Leigh A Knodler; Bruce A Vallance; Michael Hensel; Daniela Jäckel; B Brett Finlay; Olivia Steele-Mortimer
Salmonella type III effectors PipB and PipB2 are targeted to detergent-resistant microdomains on internal host cell membranes.
Molecular microbiology 2003;49(3):685-704.
2002: Etienne Gagnon; Sophie Duclos; Christiane Rondeau; Eric Chevet; Pamela H Cameron; Olivia Steele-Mortimer; Jacques Paiement; John J M Bergeron; Michel Desjardins
Endoplasmic reticulum-mediated phagocytosis is a mechanism of entry into macrophages.
Cell 2002;110(1):119-31.
2002: Olivia Steele-Mortimer; John H Brumell; Leigh A Knodler; Stéphane Méresse; Ana Lopez; B Brett Finlay
The invasion-associated type III secretion system of Salmonella enterica serovar Typhimurium is necessary for intracellular proliferation and vacuole biogenesis in epithelial cells.
Cellular microbiology 2002;4(1):43-54.
2001: Sandra L Marcus; M R Wenk; Olivia Steele-Mortimer; B Brett Finlay
A synaptojanin-homologous region of Salmonella typhimurium SigD is essential for inositol phosphatase activity and Akt activation.
FEBS letters 2001;494(3):201-7.
2000: Olivia Steele-Mortimer; Leigh A Knodler; Sandra L Marcus; Michael P Scheid; B Goh; Cheryl G Pfeifer; Vincent Duronio; B Brett Finlay
Activation of Akt/protein kinase B in epithelial cells by the Salmonella typhimurium effector sigD.
The Journal of biological chemistry 2000;275(48):37718-24.
2000: Olivia Steele-Mortimer; M St-Louis; M Olivier; B Brett Finlay
Vacuole acidification is not required for survival of Salmonella enterica serovar typhimurium within cultured macrophages and epithelial cells.
Infection and immunity 2000;68(9):5401-4.
2000: Olivia Steele-Mortimer; Leigh A Knodler; B Brett Finlay
Poisons, ruffles and rockets: bacterial pathogens and the host cell cytoskeleton.
Traffic (Copenhagen, Denmark) 2000;1(2):107-18.
2000: R DeVinney; Olivia Steele-Mortimer; B Brett Finlay
Phosphatases and kinases delivered to the host cell by bacterial pathogens.
Trends in microbiology 2000;8(1):29-33.
1999: Stéphane Méresse; Olivia Steele-Mortimer; E Moreno; Michel Desjardins; B Finlay; Jean-Pierre Gorvel
Controlling the maturation of pathogen-containing vacuoles: a matter of life and death.
Nature cell biology 1999;1(7):E183-8.
1999: Cheryl G Pfeifer; Sandra L Marcus; Olivia Steele-Mortimer; Leigh A Knodler; B Brett Finlay
Salmonella typhimurium virulence genes are induced upon bacterial invasion into phagocytic and nonphagocytic cells.
Infection and immunity 1999;67(11):5690-8.
1999: Stéphane Méresse; Olivia Steele-Mortimer; B B Finlay; Jean-Pierre Gorvel
The rab7 GTPase controls the maturation of Salmonella typhimurium-containing vacuoles in HeLa cells.
The EMBO journal 1999;18(16):4394-403.
1999: Olivia Steele-Mortimer; Stéphane Méresse; Jean-Pierre Gorvel; B H Toh; B Brett Finlay
Biogenesis of Salmonella typhimurium-containing vacuoles in epithelial cells involves interactions with the early endocytic pathway.
Cellular microbiology 1999;1(1):33-49.
1999: Myriam De Grado; Augusto S Abe; Annick Gauthier; Olivia Steele-Mortimer; R DeVinney; B Brett Finlay
Identification of the intimin-binding domain of Tir of enteropathogenic Escherichia coli.
Cellular microbiology 1999;1(1):7-17.
1999: John H Brumell; Olivia Steele-Mortimer; B Brett Finlay
Bacterial invasion: Force feeding by Salmonella.
Current biology : CB 1999;9(8):R277-80.
1995: Cecilia Bucci; A Lütcke; Olivia Steele-Mortimer; Vesa M Olkkonen; Paul Dupree; M Chiariello; Carmelo B Bruni; Kai Simons; Marino Zerial
Co-operative regulation of endocytosis by three Rab5 isoforms.
FEBS letters 1995;366(1):65-71.
1995: F T Mu; judy callaghan; Olivia Steele-Mortimer; Harald Stenmark; Robert Parton; P L Campbell; J McCluskey; J P Yeo; E P Tock; Ban-Hock Toh
EEA1, an early endosome-associated protein. EEA1 is a conserved alpha-helical peripheral membrane protein flanked by cysteine "fingers" and contains a calmodulin-binding IQ motif.
The Journal of biological chemistry 1995;270(22):13503-11.
1994: K Alexandrov; H Horiuchi; Olivia Steele-Mortimer; M C Seabra; Marino Zerial
Rab escort protein-1 is a multifunctional protein that accompanies newly prenylated rab proteins to their target membranes.
The EMBO journal 1994;13(22):5262-73.
1994: Harald Stenmark; Robert Parton; Olivia Steele-Mortimer; A Lütcke; Jean Gruenberg; Marino Zerial
Inhibition of rab5 GTPase activity stimulates membrane fusion in endocytosis.
The EMBO journal 1994;13(6):1287-96.
1994: Olivia Steele-Mortimer; Michael J Clague; L A Huber; Philippe Chavrier; Jean Gruenberg; Jean-Pierre Gorvel
The N-terminal domain of a rab protein is involved in membrane-membrane recognition and/or fusion.
The EMBO journal 1994;13(1):34-41.
1993: Olivia Steele-Mortimer; Jean Gruenberg; Michael J Clague
Phosphorylation of GDI and membrane cycling of rab proteins.
FEBS letters 1993;329(3):313-8.
1990: Olivia Steele-Mortimer; H Meier-Ewert; R Löser; M J Hasmann
Flow cytometric analysis of virus-infected cells and its potential use for screening antiviral agents.
Journal of virological methods 1990;27(3):241-52.
1988: Olivia Steele-Mortimer; H Meier-Ewert
In-vitro activity of fleroxacin against Chlamydia trachomatis.
The Journal of antimicrobial chemotherapy 1988;22 Suppl D():65-70.