Related Topics

Yanhong Liu
Molecular Characterization of Foodborne Pathogens Research
Microbiology

Phone: (215) 233-6587
Fax: (215) 233-6581
Room 2100.2

600 E MERMAID LN
WYNDMOOR , PA 190388598

Projects

Molecular Characterization of Foodborne Pathogen Responses to Stress

	In-House Appropriated (D)
	Accession Number: 430258

Publications (Clicking on the reprint icon

will take you to the publication reprint.)

Effect of environmental stresses on the survival and cytotoxicity of Shiga toxin-producing Escherichia coli -

Yoo, B.K., Liu, Y., Juneja, V.K., Huang, L., Hwang, C. 2017. Effect of environmental stresses on the survival and cytotoxicity of Shiga toxin-producing Escherichia coli. Food Quality and Safety. doi: 10.1093/fqsafe/fyx010.

Assessment of the antimobial activity of olive leaf extract against foodborne bacterial pathogens -

Liu, Y., Mckeever, L., Malik, N.S. 2017. Assessment of the antimobial activity of olive leaf extract against foodborne bacterial pathogens. Frontiers in Microbiology. doi: 10.3389/fmicb.2017.00113.

Sensitivity of pathogenic and attenuated E. coli O157:H7 strains to ultraviolet-C light as assessed by conventional plating methods and ethidium monoazide-PCR -

Yan, R., Liu, Y., Gurtler, J., Fan, X. 2017. Sensitivity of pathogenic and attenuated E. coli O157:H7 strains to ultraviolet-C light as assessed by conventional plating methods and ethidium monoazide-PCR. Journal of Food Safety. doi:10.1111/jfs.12346.

A systems biology approach to investigate the antimicrobial activity of oleuropein -

Li, X., Liu, Y., Jia, Q., Lamacchia, V., O'Donoghue, K., Huang, Z. 2016. A systems biology approach to investigate the antimicrobial activity of oleuropein. Journal of Industrial Microbiology and Biotechnology. 43(12):1705-1717.

Advances in genoserotyping and subtyping of Escherichia coli -

Fratamico, P.M., Debroy, C., Liu, Y., Needleman, D.S., Baranzoni, G., Feng, P. 2016. Advances in genoserotyping and subtyping of Escherichia coli. Frontiers in Microbiology. 7:644.

Comparison of O-antigen gene clusters of all O-serogroups of Escherichia coli and proposal for adopting a new nomenclature for O-typing -

Needleman, D.S., Debroy, C., Fratamico, P.M., Yan, X., Baranzoni, G., Liu, Y., Tebbs, R., O'Connell, C.D., Allred, A., Swimley, M., Mwangi, M., Kapur, V., Garay, J., Roberts, E.L., Katani, R. 2016. Comparison of O-antigen gene clusters of all O-serogroups of Escherichia coli and proposal for adopting a new nomenclature for O-typing. Meeting Abstract. [abstract] Association of Biomolecular Resources Facilities Meeting.

Comparison of O-Antigen gene clusters of all O-Serogroups of Escherichia coli and proposal for adopting a new nomenclature for O-Typing -

Debroy, C., Fratamico, P.M., Yan, X., Baranzoni, G., Liu, Y., Needleman, D.S., Tebbs, R., O'Connell, C.D., Allred, A., Swimley, M., Mwangi, M., Kapur, V., Raygoza Garay, J., Katani, R., Roberts, E.L. 2016. Comparison of O-Antigen gene clusters of all O-Serogroups of Escherichia coli and proposal for adopting a new nomenclature for O-Typing. PLoS One. DOI:10.1371/journal.pone.0147434.

Effects of stresses on the growth and Cytotoxicity of Shiga-Toxin producing Escherichia coli in ground beef and spinach -

Yoo, B.K., Liu, Y., Juneja, V.K., Huang, L., Hwang, C. 2016. Effects of stresses on the growth and Cytotoxicity of Shiga-Toxin producing Escherichia coli in ground beef and spinach. Journal of Food Science and Technology. 1:1-7.

Prevalence and antimicrobial susceptibility of Vibrio parahaemolyticus isolated from retail shellfish in Shanghai -

Yu, Q., Niu, M., Yu, M., Liu, Y., Wang, D., Shi, X. 2016. Prevalence and antimicrobial susceptibility of Vibrio parahaemolyticus isolated from retail shellfish in Shanghai. Food Control. 60:263-268.

A comparison of in-house real-time LAMP assays with a commercial assay for the detection of pathogenic bacteria -

Wang, D., Wang, Y., Xiao, F., Guo, W., Zhang, Y., Wang, A., Liu, Y. 2015. A comparison of in-house real-time LAMP assays with a commercial assay for the detection of pathogenic bacteria. Molecules. 20(6):9487-9495.

Development of primer sets for loop-mediated isothermal amplification that enables rapid and specific detection of Streptococcus dysgalactiae, Streptococcus uberis and Streptococcus agalactiae

Wang, D., Liu, Y. 2015. Development of primer sets for loop-mediated isothermal amplification that enables rapid and specific detection of Streptococcus dysgalactiae, Streptococcus uberis and Streptococcus agalactiae. International Journal of Environmental Research and Public Health. 12(6):5735-5742.

Growth characteristics of Shiga toxin-producing Escherichia coli (STEC) stressed by chlorine, sodium chloride, acid, and starvation on lettuce and cantaloupe

Yoo, B.K., Liu, Y., Juneja, V.K., Huang, L., Hwang, C. 2015. Growth characteristics of Shiga toxin-producing Escherichia coli (STEC) stressed by chlorine, sodium chloride, acid, and starvation on lettuce and cantaloupe. Food Control. 55:97-102.

Escherichia coli O-antigen gene clusters of serogroups O62, O68, O131, O140, O142, and O163: DNA sequences and similarity between O62 and O68, and PCR-based serogrouping -

Liu, Y., Fratamico, P.M., Debroy, C., Yan, X., Needleman, D.S., Li, R.W., Wang, W., Losada, L., Brinkac, L., Radune, D., Toro, M., Meng, J. 2015. Escherichia coli O-antigen gene clusters of serogroups O62, O68, O131, O140, O142, and O163: DNA sequences and similarity between O62 and O68, and PCR-based serogrouping. Biosensors. 5:51-68.

Impact of sod on the expression of stress-related genes in Listeria monocytogenes 4b G with/without paraquat treatment -

Suo, Y., Liu, Y., Zhou, X., Huang, Y., Shi, C., Matthews, K., Shi, X. 2014. Impact of sod on the expression of stress-related genes in Listeria monocytogenes 4b G with/without paraquat treatment. Journal of Food Science. 79(9):1745-1749.

Comparison of different methods for isolation of bacterial DNA from retail oyster tissues -

Zhang, Q., Dai, M., Liu, Y., Zhou, M., Shi, X., Wang, D. 2014. Comparison of different methods for isolation of bacterial DNA from retail oyster tissues. Journal of Microbial and Biochemical Technology. 6(4):212-216.

DNA sequence and analysis of the O-antigen gene clusters of Escherichia coli serogroups O62, O68, O131, O140, O142, and O163 and serogroup-specific PCR assays -

Liu, Y., Fratamico, P.M., Debroy, C., Yan, X., Needleman, D.S., Li, R.W., Wang, W., Losada, L., Brinkac, L., Rodune, D., Toro, M., Meng, J. 2014. DNA sequence and analysis of the O-antigen gene clusters of Escherichia coli serogroups O62, O68, O131, O140, O142, and O163 and serogroup-specific PCR assays. Meeting Abstract. March 22-25, 2014.

Non-labeled quantitative proteomic comparison identifies differences in acid resistance between Escherichia coli O157:H7 curli production variants

Gunther, N.W., Liu, Y., Nunez, A., Paul, M., Uhlich, G.A. 2014. Non-labeled quantitative proteomic comparison identifies differences in acid resistance between Escherichia coli O157:H7 curli production variants. Foodborne Pathogens and Disease. 11:30-37.

Construction of Listeria monocytogenes mutants with in-frame Deletions in the phosphotransferase transport system (PTS) and analysis of their growth under stress conditions -

Liu, Y. 2013. Construction of Listeria monocytogenes mutants with in-frame Deletions in the phosphotransferase transport system (PTS) and analysis of their growth under stress conditions. Meeting Abstract. pp.6-7.

Construction of Listeria monocytogenes mutants with in-frame deletions in the Phosphotransferase Transport System (PTS) and analysis of their growth under stress conditions

Liu, Y., Ceruso, M., Jiang, Y., Datta, A.R., Carter, L., Strain, E., Pepe, T., Anastasi, A., Fratamico, P.M. 2013. Construction of Listeria monocytogenes mutants with in-frame deletions in the Phosphotransferase Transport System (PTS) and analysis of their growth under stress conditions. Journal of Food Science. 78:1392-1398.

Gene expression profiling of a nisin-sensitive Listeria monocytogenes Scott A CtsR deletion mutant -

Liu, Y., Morgan, S.L., Ream, A.R., Huang, L. 2012. Gene expression profiling of a nisin-sensitive Listeria monocytogenes Scott A CtsR deletion mutant. Journal of Industrial Microbiology and Biotechnology. 40(5):495-505.

How does Listeria monocytogenes combat acid conditions? -

Smith, J.L., Liu, Y., Paoli, G. 2012. How does Listeria monocytogenes combat acid conditions?. Canadian Journal of Microbiology. 59:141-152.

Construction of Listeria monocytogenes mutants with in-frame deletions in putative ATP-binding cassette (ABC) transporters and analysis of their growth under stress conditions

Liu, Y., Ceruso, M., Pepe, T., Cortesi, M., Gunther, N.W., Fratamico, P.M. 2012. Construction of Listeria monocytogenes mutants with in-frame deletions in putative ATP-binding cassette (ABC) transporters and analysis of their growth under stress conditions. Journal of Microbial and Biochemical Technology. 4(7):141-146.

Fermentation optimization and antioxidant activities of mycelial polysaccharides from Morchella esculenta using soybean residues

Gang, J., Fang, Y., Wang, Z., Liu, Y. 2013. Fermentation optimization and antioxidant activities of mycelial polysaccharides from Morchella esculenta using soybean residues. African Journal of Biotechnology. 12(11):1239-1249.

The expression of superoxide dismutase (SOD) and a putative ABC transporter permease is inversely correlated during biofilm formation in Listeria monocytogenes 4b G -

Suo, Y., Huang, Y., Liu, Y., Shi, C., Shi, X. 2012. The expression of superoxide dismutase (SOD) and a putative ABC transporter permease is inversely correlated during biofilm formation in Listeria monocytogenes 4b G. PLoS One. 7:e48467.

Growth kinetics of Listeria monocytogenes and spoilage microorganisms in fresh-cut cantaloupe -

Fang, T., Liu, Y., Huang, L. 2013. Growth kinetics of Listeria monocytogenes and spoilage microorganisms in fresh-cut cantaloupe. Food Microbiology. http://dx.doi.org/10.1016/j.fm.2012.12.05.

Detection of foodborne pathogens using microarray technology -

Purification, characterization and decolorization of bilirubin oxidase from Myrothecium verrucaria 3.2190

Han, X., Zhao, M., Lu, L., Liu, Y. 2012. Purification, characterization and decolorization of bilirubin oxidase from Myrothecium verrucaria 3.2190. Fungal Biology. 116(8):863-871.

Inactivation of L. innocua, S. Typhimurium, and E. coli O157:H7 on surface and stem scar areas of tomatoes using in-package ozonation

Fan, X., Sokorai, K.J., Engemann, J., Gurtler, J., Liu, Y. 2012. Inactivation of L. innocua, S. Typhimurium, and E. coli O157:H7 on surface and stem scar areas of tomatoes using in-package ozonation. Journal of Food Protection. 75:1611-1618.

Genes that are involved in high hydrostatic pressure treatments in a Listeria monocytogenes Scott A ctsR deletion mutant

Liu, Y., Huang, L., Joerger, R.D., Gunther, N.W. 2012. Genes that are involved in high hydrostatic pressure treatments in a Listeria monocytogenes Scott A ctsR deletion mutant. Journal of Microbial and Biochemical Technology. 4:050-056.

pH fractionation and identification of proteins: comparing column isoelectric focusing vs liquid based focusing techniques -

Gunther, N.W., Paul, M., Nunez, A., Liu, Y. 2012. pH fractionation and identification of proteins: comparing column isoelectric focusing vs liquid based focusing techniques. Journal of Separation Science. 35(12):1399-1406.

Challenges of microarray applications for microbial detection and gene expression profiling in food -

Liu, Y. 2011. Challenges of microarray applications for microbial detection and gene expression profiling in food. Journal of Microbial and Biochemical Technology. Available: http://dx.doi.org/10.4172/1948-5948.S2-001.

Gene expression profiling of a pressure-tolerant Listeria monocytogenes Scott A CtsR deletion mutant -

Liu, Y., Ream, A.R., Joerger, R.D., Liu, J., Wang, Y. 2011. Gene expression profiling of a pressure-tolerant Listeria monocytogenes Scott A CtsR deletion mutant. Journal of Industrial Microbiology and Biotechnology. DOI 10.1007/s10295-011-0940-9.

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 -

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.

The structural characterization of the O-polysaccharide antigen in the lipopolysaccharide of Escherichia coli serotype O118 and its relationship to the O-antigens of Salmonella enterica O47 and Escherichia coli serotype O151 -

Maclean, L.L., Liu, Y., Perry, M.B. 2010. The structural characterization of the O-polysaccharide antigen in the lipopolysaccharide of Escherichia coli serotype O118 and its relationship to the O-antigens of Salmonella enterica O47 and Escherichia coli serotype O151. Carbohydrate Research. 345:2664-2669.

Escherichia coli serogroup O2 and O28ac O-antigen gene cluster sequences and detection of pathogenic E. coli O2 and O28ac by PCR -

Fratamico, P.M., Yan, X., Debroy, C., Bryne, B., Monaghan, A., Liu, Y., Bolton, D., Fanning, S. 2010. Escherichia coli serogroup O2 and O28ac O-antigen gene cluster sequences and detection of pathogenic E. coli O2 and O28ac by PCR. Canadian Journal of Microbiology. 56:308-316.

PCR Detection of Enterohemorrhagic Escherichia coli O145 in Food by Targeting Genes in the E. coli O145 O-Antigen Gene Cluster and the Shiga Toxin 1 and Shiga Toxin 2 Genes -

Fratamico, P.M., Debroy, C., Miyamoto, T., Liu, Y. 2009. PCR Detection of Enterohemorrhagic Escherichia coli O145 in Food by Targeting Genes in the E. coli O145 O-Antigen Gene Cluster and the Shiga Toxin 1 and Shiga Toxin 2 Genes. Foodborne Pathogens and Disease. 6(5):605-611.

Sporulation and germination gene expression analysis of Bacillus anthracis Sterne spores in skim milk under heat and different intervention techniques -

Liu, Y., Ream, A.R. 2009. Sporulation and germination gene expression analysis of Bacillus anthracis Sterne spores in skim milk under heat and different intervention techniques. Journal of Food Science and Technology. 74(3):120-124.

Gene Expression Profiling of Listeria Monocytogenes Strain F365 during Growth in Ultrahigh-Temperature-Processed Skim Milk -

Liu, Y., Ream, A.R. 2008. Gene Expression Profiling of Listeria Monocytogenes Strain F365 during Growth in Ultrahigh-Temperature-Processed Skim Milk. Applied and Environmental Microbiology. 74(22):6859-6866.

Sequencing of the Escherichia coli O22 O Antigen Gene Cluster and Detection of E. coli Serogroups O22 and O91 by Multiplex PCR Assays Targeting Virulence Genes and the wzy Gene in the Respective O-Antigen Gene Clusters -

Fratamico, P.M., Liu, Y., Debroy, C. 2009. Sequencing of the Escherichia coli O22 O Antigen Gene Cluster and Detection of E. coli Serogroups O22 and O91 by Multiplex PCR Assays Targeting Virulence Genes and the wzy Gene in the Respective O-Antigen Gene Clusters. Journal of Food Analytical Methods. 2:169-179.

A Retail Survey of Brazilian Milk and Minas Frescal Cheese, and a Contaminated Dairy Plant, To Establish The Prevalence, Relatedness, and Sources of Listeria monocytogenes -

Brito, J.R., Santos, E.M., Oliveira, M.M., Arcuri, E.F., Lange, C.C., Brito, M.A., Souza, G.N., Beltran, J.M., Call, J.E., Liu, Y., Porto Fett, A.C., Luchansky, J.B. 2008. A retail survey of brazilian milk and minas frescal cheese, and a contaminated dairy plant, to establish the prevalence, relatedness, and sources of listeria monocytogenes. Applied and Environmental Microbiology. Vol.74, No.15. pg 4954-4961.

Gene expression profiling of Listeria monocytogenes strain F2365 in UHT pasteurized skim milk -

Liu, Y. 2008. Gene expression profiling of Listeria monocytogenes strain F2365 in UHT pasteurized skim milk. Meeting Abstract. P23.

DNA SEQUENCING, ANALYSIS, AND IDENTIFICATION OF SEROGROUP-SPECIFIC GENES IN THE ESCHERICHIA COLI O28AC AND O118 O ANTIGEN GENE CLUSTERS -

Liu, Y., Fratamico, P.M., Debroy, C., Bumbaugh, A., Allen, J. 2008. DNA SEQUENCING, ANALYSIS, AND IDENTIFICATION OF SEROGROUP-SPECIFIC GENES IN THE ESCHERICHIA COLI O28AC AND O118 O ANTIGEN GENE CLUSTERS. Foodborne Pathogens and Disease. 5(4):449-457.

Molecular Characterization of the Escherichia coli Serogroup O117, O126, and O146 O Antigen Gene Clusters and Development of PCR Assays Targeting Serogroup O117-, O126-, and O146-Specific DNA Sequences -

Liu, Y., Debroy, C., Fratamico, P.M. 2007. Molecular Characterization of the Escherichia coli Serogroup O117, O126, and O146 O Antigen Gene Clusters and Development of PCR Assays Targeting Serogroup O117-, O126-, and O146-Specific DNA Sequences. Molecular and Cellular Probes. 21:295-302.

Diagnostic Methods for Food-Borne Pathogen Detection and Antimicrobial Resistance -

Liu, Y. 2006. Diagnostic Methods for Food-Borne Pathogen Detection and Antimicrobial Resistance. Meeting Abstract. S02. pg. 62.

ESCHERICHIA COLI O ANTIGEN TYPING USING DNA MICROARRAYS -

Liu, Y., Fratamico, P.M. 2006. Escherichia coli o antigen typing using dna microarrays. {Abstract}. International Association of Food Protection. P3-54.

E. COLI O ANTIGEN TYPING USING DNA MICROARRAYS -

Liu, Y., Fratamico, P.M. 2006. E. coli o antigen typing using dna microarrays. Molecular and Cellular Probes. 2006. 20:239-244.

CHARACTERIZATION, TYPING, AND DETECTION OF PATHOGENIC ESCHERICHIA COLI -

Fratamico, P.M., Uhlich, G.A., Liu, Y. 2005. Characterization, typing, and detection of pathogenic escherichia coli. UJNR Food & Agricultural Panel Proceedings.

DETECTION OF ENTEROHEMORRHAGIC ESCHERICHIA COLI 0145 BY PCR TARGETING GENES IN THE E. COLI 0145 ANTIGEN GENE CLUSTER AND THE SHIGA TOXIN 1 AND SHIGA TOXIN 2 GENES -

Fratamico, P.M., Debroy, C., Miyamoto, T., Liu, Y. 2005. Detection of Enterohemorrhagic Escherichia Coli 0145 by PCR Targeting Genes in the E. Coli 0145 Antigen Gene Cluster and the Shiga Toxin 1 and Shiga Toxin 2 Genes. Association of Official Analytical Chemists. Abstract. Paper # P-611.

PCR ASSAYS FOR DETECTION AND IDENTIFICATION OF ESCHERICHIA COLI SEROGROUPS O45 AND O55 TARGETING THE WZX AND WZY GENES IN THE O ANTIGEN GENE CLUSTERS -

Debroy, C., Fratamico, P.M., Briggs, C.E., Kundrat, J., Roberts, E., Liu, Y., Davis, M. 2005. Pcr assays for detection and identification of Escherichia coli serogroups O45 and O55 targeting the wzx and wzy genes in the O antigen gene clusters. Applied and Environmental Microbiology. v. 71. p. 4919-4924.

NUCLEIC ACID-BASED METHODS FOR DETECTION AND ANALYSIS OF FOODBORNE PATHOGENS -

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.

NUCLEIC ACID-BASED DIAGNOSTIC METHODOLOGIES -

Liu, Y., Fratamico, P.M. 2004. Nucleic acid-based diagnostic methodologies. Book Chapter. Paper No. 6-TECH.

NUCLEIC ACID-BASED DIAGNOSTIC METHODS -

Liu, Y., Fratamico, P.M. 2004. Nucleic acid-based diagnostic methods. Meeting Abstract. P.AGFD168.

ARS News Articles

Lesser Known Escherichia coli Types Targeted in Food Safety Research

Last Modified: 06/22/2017

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