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Lori K Bagi
Characterization and Interventions for Foodborne Pathogens
Microbiologist

Phone: (215) 233-6624
Fax: (215) 233-6581

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Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Antibiotic resistance and disinfectant resistance among Escherichia coli isolated during red meat production Reprint Icon - (Peer Reviewed Journal)
Guragain, M., Bagi, L.K., Schmidt, J.W., Paoli, G., Kalchayanand, N., Bosilevac, J.M. 2024. Antibiotic resistance and disinfectant resistance among Escherichia coli isolated during red meat production. Journal of Food Protection. 87(6):100288. https://doi.org/10.1016/j.jfp.2024.100288.
Complete closed genome sequences of three multidrug resistant uropathogenic Escherichia coli Reprint Icon - (Peer Reviewed Journal)
Guragain, M., Kanrar, S., Bagi, L.K., Chen, C. 2023. Complete closed genome sequences of three multidrug resistant uropathogenic Escherichia coli. Microbiology Resource Announcements. 12(10):e00422-23. https://doi.org/10.1128/MRA.00422-23.
Butyrate decreases Campylobacter jejuni motility and biofilm partially through influence on LysR expression Reprint Icon - (Peer Reviewed Journal)
Gunther, N.W., Nunez, A., Bagi, L.K., Abdul Wakeel, A.Y., Ream, A.R., Liu, Y., Uhlich, G.A. 2023. Butyrate decreases Campylobacter jejuni motility and biofilm partially through influence on LysR expression. Food Microbiology. https://doi.org/10.1016/j.fm.2023.104310.
Genome sequence analysis and characterization of shiga toxin 2 production by escherichia coli O157:H7 strains associated with a laboratory infection Reprint Icon - (Peer Reviewed Journal)
Eppinger, M., Almeria, S., Allure-Guardia, A., Bagi, L.K., Kalalah, A.A., Gurtler, J., Fratamico, P.M. 2022. Genome sequence analysis and characterization of shiga toxin 2 production by escherichia coli O157:H7 strains associated with a laboratory infection. Frontiers in Cellular and Infection Microbiology. 12. https://doi.org/10.3389/fcimb.2022.888568.
A targeted sequencing assay for serotyping Escherichia coli using AgriSeq technology Reprint Icon - (Peer Reviewed Journal)
Elders, J., Fratamico, P., Liu, Y., Needleman, D., Bagi, L.K., Tebbs, R., Allred, A., Siddavatam, P., Suren, H., Gujjula, K., Debroy, G., Dudley, E.G., Yan, X. 2021. A targeted sequencing assay for serotyping Escherichia coli using AgriSeq technology. Frontiers in Microbiology. https://doi.org/10.3389/fmicb.2020.627997.
Interlaboratory evaluation of the FDA-ECID microarray for profiling Shiga toxin-producing Escherichia coli - (Peer Reviewed Journal)
Patel, I.R., Gangiredla, J., Lacher, D.W., Mammel, M.K., Bagi, L.K., Baranzoni, G., Fratamico, P.M., Roberts, E.L., Debroy, C., Lindsey, R.L., Stripling, D., Martin, H., Smith, P., Strockbine, N.A., Elkins, C.A., Scheutz, F., Feng, P.C. 2018. Interlaboratory evaluation of the FDA-ECID microarray for profiling Shiga toxin-producing Escherichia coli. Journal of Food Protection. 81:1275-1282.
Detection and isolation of the "Top 7" Shiga toxin-producing Escherichia coli in ground beef: comparison of the Rapidfinder kits to the USDA microbiology laboratory guidebook method Reprint Icon - (Peer Reviewed Journal)
Fratamico, P.M., Bagi, L.K., Abdul Wakeel, A.Y. 2017. Detection and isolation of the "Top 7" Shiga toxin-producing Escherichia coli in ground beef: comparison of the Rapidfinder kits to the USDA microbiology laboratory guidebook method. Journal of Food Protection. 80:829-836.
Evaluation of the performance of the IQ-check kits and the USDA microbiology laboratory guidebook methods for detection of Shiga Toxin-Producing E. coli (STEC) and STEC and Salmonella simultaneously in ground beef Reprint Icon - (Peer Reviewed Journal)
Baranzoni, G., Fratamico, P.M., Boccia, F., Bagi, L.K., Kim, G., Anastasio, A., Pepe, T. 2017. Evaluation of the performance of the IQ-check kits and the USDA microbiology laboratory guidebook methods for detection of Shiga Toxin-Producing E. coli (STEC) and STEC and Salmonella simultaneously in ground beef. Journal of Applied Microbiology. 122:809-816.
Characterization of shiga toxin subtypes and virulence genes in Porcine shiga toxin-producing Escherichia coli Reprint Icon - (Peer Reviewed Journal)
Baranzoni, G., Fratamico, P.M., Gangiredla, J., Patel, I., Bagi, L.K., Delannoy, S., Fach, P., Boccia, F., Anastasio, A., Pepe, T. 2016. Characterization of shiga toxin subtypes and virulence genes in Porcine shiga toxin-producing Escherichia coli. Frontiers in Microbiology. 7:574.
Virulence gene profiles of shiga toxin-producing Escherichia coli isolated from fecal samples of finishing swine - (Abstract Only)
Baranzoni, G., Fratamico, P.M., Bagi, L.K., Delannoy, S., Fach, P., Tseng, M., Funk, J. 2015. Virulence gene profiles of shiga toxin-producing Escherichia coli isolated from fecal samples of finishing swine. Meeting Abstract. meeting abstract.
Design and evaluation of two-stage multiplex real-time PCR method for detecting O157:H7 and non-O157 STEC strains from beef samples - (Abstract Only)
Molecular characterization of shiga toxin-producing E. coli (STEC) from finishing swine in a longitudinal study Reprint Icon - (Peer Reviewed Journal)
Tseng, M., Fratamico, P.M., Bagi, L.K., Delannoy, S., Fach, P., Manning, S., Funk, J. 2014. Molecular characterization of shiga toxin-producing E. coli (STEC) from finishing swine in a longitudinal study. Applied and Environmental Microbiology. DOI: 10.1128/AEM.01761-14.
A high-throughput, precipitating colorimetric sandwich ELISA microarray for shiga toxins Reprint Icon - (Peer Reviewed Journal)
Gehring, A.G., He, X., Fratamico, P.M., Lee, J., Bagi, L.K., Brewster, J.D., Paoli, G., He, Y., Xie, Y., Skinner, C.B., Barnett, C., Harris, D. 2014. A high-throughput, precipitating colorimetric sandwich ELISA microarray for shiga toxins. Toxins. 6:1855-1872.
Shiga toxin-producing E. coli (STEC) in swine: prevalence over the finishing period and characterization of the STEC isolates - (Peer Reviewed Journal)
Tseng, M., Fratamico, P.M., Bagi, L.K., Manzinger, D., Funk, J. 2014. Shiga toxin-producing E. coli (STEC) in swine: prevalence over the finishing period and characterization of the STEC isolates. Epidemiology and Infection. DOI:10.1017/S0950268814001095.
Detection and isolation of Shiga toxin-producing Escherichia coli (STEC) O104 and other STEC serogroups of public health concern - (Abstract Only)
Detection and isolation of shiga toxin-producing Escherichia coli (STEC) O104 from sprouts - (Peer Reviewed Journal)
Baranzoni, G., Fratamico, P.M., Rubio, F., Glaze, G., Bagi, L.K., Albonetti, S. 2013. Detection and isolation of shiga toxin-producing Escherichia coli (STEC) O104 from sprouts. International Journal of Food Microbiology. 173:99-104.
Detection of non-O157 STEC in ground beef using the GeneDisc real-time PCR system - (Peer Reviewed Journal)
Fratamico, P.M., Bagi, L.K. 2012. Detection of non-O157 STEC in ground beef using the GeneDisc real-time PCR system. Frontiers in Cellular and Infection Microbiology. DOI: 10.3389/fcimb.2012.00152.
Detection by multiplex real-time PCR assays and isolation of Shiga toxin-producing Escherichia coli serogroups O26, O45, O103, O111, O121, and O145 in ground beef - (Peer Reviewed Journal)
Fratamico, P.M., Bagi, L.K., Cray Jr, W.C., Narang, N., Medina, M.B., Liu, Y. 2011. Detection by multiplex real-time PCR assays and isolation of Shiga toxin-producing Escherichia coli serogroups O26, O45, O103, O111, O121, and O145 in ground beef. Foodborne Pathogens and Disease. DOI: 10.1089=fpd.2010.0773.
Campylobacter: stress responses and biofilm formation - (Proceedings)
Fratamico, P.M., Gunther, N.W., Bagi, L.K. 2007. Campylobacter: stress responses and biofilm formation. Meeting Abstract.
COMPARISON OF METHODS FOR DETECTION AND ISOLATION OF COLD-AND FREEZE-STRESSED ESCHERICHIA COLI O157:H7 IN RAW GROUND BEEF - (Peer Reviewed Journal)
Fratamico, P.M., Bagi, L.K. 2007. Comparison of methods for detection and isolation of cold-and freeze-stressed escherichia coli o157:h7 in raw ground beef. Journal of Food Protection. Vol.70(7):1663-1669.
CHARACTERIZATION OF SHIGA TOXIN-PRODUCING ESCHERICHIA COLI STRAINS ISOLATED FROM SWINE FECES - (Abstract Only)
Fratamico, P.M., Bagi, L.K., Cray, P.J., Bhagwat, A.A. 2006. Characterization of shiga toxin-producing escherichia coli strains isolated from swine feces. {Abstract}. International Association of Food Protection. P1-47.
NUCLEIC ACID-BASED METHODS FOR DETECTION AND ANALYSIS OF FOODBORNE PATHOGENS - (Proceedings)
Fratamico, P.M., Bagi, L.K., Liu, Y., Miyamoto, T. 2004. Nucleic acid-based methods for detection and analysis of foodborne pathogens. United States Japan Natural Resources Protein Panel. p. 348-353.
PREVALENCE AND CHARACTERIZATION OF SHIGA TOXIN-PRODUCING ESCHERICHIA COLI IN SWINE FECES RECOVERED IN THE NATIONAL ANIMAL HEALTH MONITORING SYSTEM'S SWINE 2000 STUDY - (Peer Reviewed Journal)
Fratamico, P.M., Bagi, L.K., Bush, E.J., Solow, B.T. 2004. Prevalence and characterization of shiga toxin-producing Escherichia coli in swine feces recovered in the national animal health monitoring system's swine 2000 study. Applied and Environmental Microbiology. v.70. P. 12.
DETECTION AND CHARACTERIZATION OF PATHOGENIC ESCHERICHIA COLI - (Proceedings)
Fratamico, P.M., Bagi, L.K., Briggs, C.E., Debroy, C. 2003. Detection and characterization of pathogenic escherichia coli. United States Japan Natural Resources Protein Panel. p. 92-98.
COMPARISON OF METHODS FOR DETECTION AND ISOLATION OF COLD-STRESSED ESCHERICHIA COLI O157:H7 IN RAW GROUND BEEF - (Abstract Only)
FRATAMICO, P.M., BAGI, L.K. COMPARISON OF METHODS FOR DETECTION AND ISOLATION OF COLD-STRESSED ESCHERICHIA COLI O157:H7 IN RAW GROUND BEEF. MEETING ABSTRACT. 2003.
PREVALENCE AND CHARACTERIZATION OF SHIGA TOXIN-PRODUCING ESCHERICHIA COLI IN SWINE FECES BASED ON THE NATIONAL ANIMAL HEALTH MONITORING SYSTEM'S SWINE 2000 STUDY - (Abstract Only)
FRATAMICO, P.M., BAGI, L.K., BUSH, E. PREVALENCE AND CHARACTERIZATION OF SHIGA TOXIN-PRODUCING ESCHERICHIA COLI IN SWINE FECES BASED ON THE NATIONAL ANIMAL HEALTH MONITORING SYSTEM'S SWINE 2000 STUDY. MEETING ABSTRACT. 2003.