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Olga Torres

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Ronald T Riley; Jency L Showker; Olga Torres; Kenneth A Voss; Nicholas C Zitomer; Janee Gelineau-van Waes; Simon G Gregory; Joyce R Maddox; Jorge Matute; Allison E Ashley-Koch
The kinetics of urinary fumonisin B1 excretion in humans consuming maize-based diets.
Matilda Nicklasson; John Klena; Claudia Rodas; August Louis Bourgeois; Olga Torres; Ann-Mari Svennerholm; Asa Sjoling
Enterotoxigenic Escherichia coli multilocus sequence types in Guatemala and Mexico.
Sarah A Frech; Herbert L DuPont; A Louis Bourgeois; Robin McKenzie; Jaime Belkind-Gerson; Jose F Figueroa; Pablo C Okhuysen; Norma H Guerrero; Francisco G Martinez-Sandoval; Juan Hm Meléndez-Romero; Zhi-Dong Jiang; Edwin J Asturias; JANE HALPERN; Olga Torres; Ana S Hoffman; Christina P Villar; Raniya N Kassem; David C Flyer; Bo H Andersen; Kazem Kazempour; Sally A Breisch; Gregory M Glenn
Use of a patch containing heat-labile toxin from Escherichia coli against travellers' diarrhoea: a phase II, randomised, double-blind, placebo-controlled field trial.

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All Publications

2012: Ronald T Riley; Jency L Showker; Olga Torres; Kenneth A Voss; Nicholas C Zitomer; Janee Gelineau-van Waes; Simon G Gregory; Joyce R Maddox; Jorge Matute; Allison E Ashley-Koch
The kinetics of urinary fumonisin B1 excretion in humans consuming maize-based diets.
Molecular nutrition & food research 2012;56(9):1445-55.
2010: Matilda Nicklasson; John Klena; Claudia Rodas; August Louis Bourgeois; Olga Torres; Ann-Mari Svennerholm; Asa Sjoling
Enterotoxigenic Escherichia coli multilocus sequence types in Guatemala and Mexico.
Emerging infectious diseases 2010;16(1):143-6.
2008: Sarah A Frech; Herbert L DuPont; A Louis Bourgeois; Robin McKenzie; Jaime Belkind-Gerson; Jose F Figueroa; Pablo C Okhuysen; Norma H Guerrero; Francisco G Martinez-Sandoval; Juan Hm Meléndez-Romero; Zhi-Dong Jiang; Edwin J Asturias; JANE HALPERN; Olga Torres; Ana S Hoffman; Christina P Villar; Raniya N Kassem; David C Flyer; Bo H Andersen; Kazem Kazempour; Sally A Breisch; Gregory M Glenn
Use of a patch containing heat-labile toxin from Escherichia coli against travellers' diarrhoea: a phase II, randomised, double-blind, placebo-controlled field trial.
Lancet 2008;371(9629):2019-25.
2008: Erica L Dueger; Edwin J Asturias; Jorge Matheu; Remei Gordillo; Olga Torres; Neal A Halsey
Increasing penicillin and trimethoprim-sulfamethoxazole resistance in nasopharyngeal Streptococcus pneumoniae isolates from Guatemalan children, 2001--2006.
International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases 2008;12(3):289-97.
2007: Olga Torres; Edwin Palencia; Ligia Lopez de Pratdesaba; Ruben Grajeda; Mario Fuentes; Marcy C Speer; Alfred H Merrill; Kerry O'Donnell; Charles W Bacon; Anthony E Glenn; Ronald T Riley
Estimated fumonisin exposure in Guatemala is greatest in consumers of lowland maize.
The Journal of nutrition 2007;137(12):2723-9.
2007: David A Sack; Janet Shimko; Olga Torres; A Louis Bourgeois; Domingo Sanchez Francia; Björn Gustafsson; Anders Kärnell; Iréne Nyquist; Ann-Mari Svennerholm
Randomised, double-blind, safety and efficacy of a killed oral vaccine for enterotoxigenic E. Coli diarrhoea of travellers to Guatemala and Mexico.
Vaccine 2007;25(22):4392-400.
2006: Ingrid Bölin; Gudrun Wiklund; Firdausi Qadri; Olga Torres; A Louis Bourgeois; Stephen J Savarino; Ann-Mari Svennerholm
Enterotoxigenic Escherichia coli with STh and STp genotypes is associated with diarrhea both in children in areas of endemicity and in travelers.
Journal of clinical microbiology 2006;44(11):3872-7.
2006: Ronald T Riley; Olga Torres; Edwin Palencia
International shipping of fumonisins from maize extracts on C18 sorbent.
Food additives and contaminants 2006;23(8):826-32.
2006: Edwin J Asturias; Carlos F Grazioso; Sandra Luna-Fineman; Olga Torres; Neal A Halsey
Poliovirus excretion in Guatemalan adults and children with HIV infection and children with cancer.
Biologicals : journal of the International Association of Biological Standardization 2006;34(2):109-12.
2006: Aamir J Khan; Hailemichael Gebreselassie; Edwin J Asturias; Mubina Agboatwalla; Redda Teklehaimanot; Stephen P Luby; Berhane Beyene; Berhane Bayene; Claudia Chezzi; Humayun Asghar; Tariq Moatter; Olga Torres; Olen M Kew; Jerry A Winkelstein; Neal A Halsey
No evidence for prolonged excretion of polioviruses in persons with residual paralytic poliomyelitis in Ethiopia, Pakistan and Guatemala.
Biologicals : journal of the International Association of Biological Standardization 2006;34(2):113-6.
2005: Amy R Chapin; Colleen M Carpenter; William C Dudley; Lucy C Gibson; Rafael Pratdesaba; Olga Torres; Domingo Sanchez; Jaime Belkind-Gerson; Irene Nyquist; Anders Kärnell; Bjorn Gustafsson; JANE HALPERN; A Louis Bourgeois; Kellogg J Schwab
Prevalence of norovirus among visitors from the United States to Mexico and Guatemala who experience traveler's diarrhea.
Journal of clinical microbiology 2005;43(3):1112-7.
2004: Walter F O Marasas; Ronald T Riley; Kate Hendricks; Victoria L Stevens; Thomas W Sadler; Janee Gelineau-van Waes; Stacey A Missmer; Julio Cabrera; Olga Torres; Wentzel C A Gelderblom; Jeremy C Allegood; Carolina Martínez; Joyce Maddox; J David Miller; Lois Starr; M Cameron Sullards; Ana Victoria Roman; Kenneth A Voss; Elaine Wang; Alfred H Merrill
Fumonisins disrupt sphingolipid metabolism, folate transport, and neural tube development in embryo culture and in vivo: a potential risk factor for human neural tube defects among populations consuming fumonisin-contaminated maize.
The Journal of nutrition 2004;134(4):711-6.
2003: Edwin Palencia; Olga Torres; Winston Hagler; Filmore I Meredith; Lonnie D Williams; Ronald T Riley
Total fumonisins are reduced in tortillas using the traditional nixtamalization method of mayan communities.
The Journal of nutrition 2003;133(10):3200-3.
1999: Filmore I Meredith; Olga Torres; S Saenz de Tejada; Ronald T Riley; Alfred H Merrill
Fumonisin B1 and hydrolyzed fumonisin B1 (AP1) in tortillas and nixtamalized corn (Zea mays L.) from two different geographic locations in Guatemala.
Journal of food protection 1999;62(10):1218-22.
1991: Olga Torres; R Z Korman; S A Zahler; Gary M Dunny
The conjugative transposon Tn925: enhancement of conjugal transfer by tetracycline in Enterococcus faecalis and mobilization of chromosomal genes in Bacillus subtilis and E. faecalis.
Molecular & general genetics : MGG 1991;225(3):395-400.