J. Songer

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Clostridial enteric diseases of domestic animals

J. Songer, 1996, Clinical microbiology reviews.

Biochemical and genetic characterization of Corynebacterium pseudotuberculosis.

G. B. Olson, J. Songer, K. Beckenbach, 1988, American journal of veterinary research.

A cytolysin encoded by Salmonella is required for survival within macrophages.

W. Goebel, F. Fang, F. Heffron, 1994, Proceedings of the National Academy of Sciences of the United States of America.

Characterization of detergent-soluble proteins of Corynebacterium pseudotuberculosis.

E. Smith, J. Songer, C. Braithwaite, 1993, Veterinary microbiology.

Clonal relationships among Clostridium perfringens of porcine origin as determined by multilocus sequence typing.

J. Songer, B. Jost, H. Trinh, 2006, Veterinary microbiology.

Expression of the large clostridial toxins is controlled by conserved regulatory mechanisms.

M. Awad, G. Carter, J. Songer, 2014, International journal of medical microbiology : IJMM.

A Second Tylosin Resistance Determinant, Erm B, in Arcanobacterium pyogenes

S. J. Billington, J. Songer, B. Jost, 2004, Antimicrobial Agents and Chemotherapy.

Tylosin Resistance in Arcanobacterium pyogenes Is Encoded by an Erm X Determinant

S. J. Billington, J. Songer, B. Jost, 2003, Antimicrobial Agents and Chemotherapy.

Prevention of porcine Clostridium difficile-associated disease by competitive exclusion with nontoxigenic organisms.

J. Songer, Randy Jones, H. Trinh, 2007, Veterinary microbiology.

Multiplex PCR assay for detection of Clostridium perfringens in feces and intestinal contents of pigs and in swine feed.

D. L. Harris, J. Songer, B. Bosworth, 1998, Veterinary microbiology.

Bacterial phospholipases and their role in virulence.

J. Songer, J. Glenn Songer, 1997, Trends in microbiology.

The clostridia: molecular biology and pathogenesis

B. McClane, J. Rood, R. Titball, 1997 .

Diagnosis of Clostridium Perfringens Intestinal Infections in Sheep and Goats

J. Songer, F. Uzal, J. Glenn Songer, 2008, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.

Enterotoxigenic Clostridium perfringens type A necrotic enteritis in a foal.

B. McClane, J. Songer, D Bueschel, 1998, Journal of the American Veterinary Medical Association.

Clostridium perfringens Type A Infection in Cattle

J. Songer, 1999, American Association of Bovine Practitioners Conference Proceedings.

Necrotizing enterocolitis associated with clostridium perfringens type A in previously healthy north american adults.

J. Guarner, S. Zaki, J. Sobel, 2005, Journal of the American College of Surgeons.

Clostridial Diseases in Domestic Animals

J. Songer, 2005 .

Clostridium perfringens ( necrotic enteritis ) Host range

J. Songer, F. Uzal, K. Cooper, 2013 .

Widespread Distribution of a Tet W Determinant among Tetracycline-Resistant Isolates of the Animal Pathogen Arcanobacterium pyogenes

S. J. Billington, J. Songer, B. Jost, 2002, Antimicrobial Agents and Chemotherapy.

Ribosomal Mutations in Arcanobacterium pyogenes Confer a Unique Spectrum of Macrolide Resistance

S. J. Billington, J. Songer, B. Jost, 2004, Antimicrobial Agents and Chemotherapy.

Methods for selective isolation of mycobacteria from the environment.

J. Songer, 1981, Canadian journal of microbiology.

In vitro interaction of Mycobacterium avium with intestinal epithelial cells

J. Songer, M. E. Mapother, 1984, Infection and immunity.

Mycobacterium marinum INFECTION IN BUFONIDAE 1

J. Songer, C. Thoen, J. Shively, 1981 .

Identification of Novel Pathogenicity Loci in Clostridium perfringens Strains That Cause Avian Necrotic Enteritis

J. Prescott, V. Parreira, J. Gong, 2010, PloS one.

Evaluation of an enzyme-linked immunosorbent assay using an Escherichia coli recombinant phospholipase D antigen for the diagnosis of Corynebacterium pseudotuberculosis infection

J. Songer, P. Menzies, C. A. Muckle, 1994 .

Electroporation-mediated transformation of Arcanobacterium (Actinomyces) pyogenes.

S. J. Billington, J. Songer, B. Jost, 1997, Plasmid.

Changes in ovine erythrocyte morphology due to sphingomyelin degradation by Corynebacterium pseudotuberculosis phospholipase D.

K. Brogden, J. Songer, R. Engen, 1990, Microbial pathogenesis.

Thiol-activated cytolysins: structure, function and role in pathogenesis.

S. J. Billington, J. Songer, B. Jost, 2000, FEMS microbiology letters.

Multiplex polymerase chain reaction assay for genotyping Clostridium perfringens.

J. Songer, R. Meer, Ralph R. Meer, 1997, American journal of veterinary research.

Sphingomyelinase D, a novel probe for cellular sphingomyelin: effects on cholesterol homeostasis in human skin fibroblasts.

S. J. Billington, P. Subbaiah, J. Songer, 2003, Journal of lipid research.

Sphingomyelinase D, a novel probe for cellular sphingomyelin: Differential effects of sphingomyelinases C and D on cholesterol homeostasis in human skin fibroblasts.

S. J. Billington, P. Subbaiah, J. Songer, 2003 .

Clostridium difficile: an important pathogen of food animals.

J. Songer, Michael A Anderson, Michael A. Anderson, 2006, Anaerobe.

Diversity of Clostridium perfringens isolates from various sources and prevalence of conjugative plasmids.

A. Rooney, F. Rafii, D. Hecht, 2016, Anaerobe.

Zoonotic Transfer of Clostridium difficile Harboring Antimicrobial Resistance between Farm Animals and Humans

J. Weese, M. Pirmohamed, S. Harris, 2017, Journal of Clinical Microbiology.

Clostridium difficile in Retail Meat Products, USA, 2007

B. Limbago, L. McDonald, G. Killgore, 2009, Emerging infectious diseases.

tISCpe8, an IS1595-Family Lincomycin Resistance Element Located on a Conjugative Plasmid in Clostridium perfringens

W. L. Teng, J. Rood, P. Crellin, 2009, Journal of bacteriology.

Targeted mutagenesis of the phospholipase D gene results in decreased virulence of Corynebacterium pseudotuberculosis

G. Bradley, J. Songer, P. McNamara, 1994, Molecular microbiology.

Equine Colitis X Associated with Infection by Clostridium Difficile NAP1/027

J. Songer, J. Brazier, H. Trinh, 2009, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.

Microarray Identiﬁcation of Clostridium difﬁcile Core Components and Divergent Regions Associated with Host Origin (cid:1) †

B. Limbago, T. Janvilisri, J. Scaria, 2009 .

Comparative Phylogenomics of Clostridium difficile Reveals Clade Specificity and Microevolution of Hypervirulent Strains

A. Witney, D. Gerding, J. Hinds, 2006, Journal of bacteriology.

The Distribution and Density of Clostridium difficile Toxin Receptors on the Intestinal Mucosa of Neonatal Pigs

J. Songer, M. Keel, Michael K Keel, 2007, Veterinary pathology.

TpeL-producing strains of Clostridium perfringens type A are highly virulent for broiler chicks.

K. Moore, J. Songer, R. Glock, 2012, Anaerobe.

Human disease associated with Clostridium perfringens enterotoxin.

J. Songer, D. Park, R. Meer, 1997, Reviews of environmental contamination and toxicology.

Diseases Produced by Clostridium spiroforme

J. Songer, F. Uzal, 2016 .

Comparison ofWesternImmunoblots andGeneDetection Assays forIdentification ofPotentially Enterotoxigenic Isolates ofClostridium perfringens

J. Songer, J. Kokai-Kun, J. Czeczulin, 1994 .

The gene encoding pyolysin, the pore-forming toxin of Arcanobacterium pyogenes, resides within a genomic islet flanked by essential genes.

S. J. Billington, J. Songer, B. Jost, 2003, FEMS microbiology letters.

Arcanobacterium haemolyticum phospholipase D is genetically and functionally similar to Corynebacterium pseudotuberculosis phospholipase D

W. Cuevas, J. Songer, 1993, Infection and immunity.

Molecular and Immunological Methods for the Diagnosis of Clostridial Diseases

J. Songer, 1997 .

Epidemiological investigation of swine tuberculosis in Arizona.

J. Songer, C. Thoen, E. J. Bicknell, 1980, Canadian journal of comparative medicine : Revue canadienne de medecine comparee.

An Arcanobacterium(Actinomyces) pyogenes Mutant Deficient in Production of the Pore-Forming Cytolysin Pyolysin Has Reduced Virulence

S. J. Billington, J. Songer, B. Jost, 1999, Infection and Immunity.

Expansion of the Clostridium perfringens toxin-based typing scheme.

Robert J. Moore, M. Sarker, J. Lacey, 2018, Anaerobe.

CHAPTER 18 – Clostridium novyi (Myonecrosis, Black Disease, and Bacillary Hemoglobinuria) and Clostridium septicum (Braxy) Infections

J. Songer, 2009 .

tIS Cpe 8 , an IS 1595-family lincomycin resistance element located on a 1 conjugative plasmid in Clostridium perfringens 2 3 4

W. L. Teng, J. Rood, J. Songer, 2009 .

Diseases Produced by Clostridium difficile

J. Songer, F. Uzal, S. Diab, 2016 .

Genotyping ofClostridium perfringensby Polymerase Chain Reaction is a Useful Adjunct to Diagnosis of Clostridial Enteric Disease in Animals

J. Songer, R. Meer, 1996 .

Algorithm Combining Toxin Immunoassay and Stool Culture for Diagnosis of Clostridium difficile Infection

J. Songer, B. Shin, E. Kuak, 2009, Journal of Clinical Microbiology.

Algorithm Combining Toxin Immunoassay and Stool Culture for Diagnosis of Clostridium difﬁcile Infection (cid:1)

J. Songer, B. Shin, E. Kuak, 2009 .

Immunization with Genetic Toxoids of the Arcanobacterium pyogenes Cholesterol-Dependent Cytolysin, Pyolysin, Protects Mice against Infection

S. J. Billington, J. Songer, B. Jost, 2003, Infection and Immunity.

Veterinary Microbiology: Bacterial and Fungal Agents of Animal Disease

J. Songer, K. Post, 2004 .

Virulence of Clostridium perfringens in an experimental model of poultry necrotic enteritis.

J. Songer, K. Cooper, 2010, Veterinary microbiology.

Necrotic enteritis in chickens: a paradigm of enteric infection by Clostridium perfringens type A.

J. Songer, K. Cooper, 2009, Anaerobe.

Isolation of Arcanobacterium pyogenes from the Porcine Gastric Mucosa

S. J. Billington, J. Songer, B. Jost, 2002, Veterinary Research Communications.

Clostridium perfringens: insight into virulence evolution and population structure.

J. Songer, Y. Sawires, J. Glenn Songer, 2006, Anaerobe.

Occurrence of Clostridium perfringens β2-toxin amongst animals, determined using genotyping and subtyping PCR assays

N. French, R. Titball, J. Songer, 2000, Epidemiology and Infection.

Comparison of Western immunoblots and gene detection assays for identification of potentially enterotoxigenic isolates of Clostridium perfringens

B. McClane, J. Songer, J. Kokai-Kun, 1994, Journal of clinical microbiology.

Necrotic Enteritis of Poultry

J. Songer, K. Cooper, 2016 .

Cloning, Expression, and Characterization of a Neuraminidase Gene from Arcanobacterium pyogenes

S. J. Billington, J. Songer, B. Jost, 2001, Infection and Immunity.

Response of turkey poults to aerosolized spores of Aspergillus fumigatus and aflatoxigenic and nonaflatoxigenic strains of Aspergillus flavus.

J. Richard, J. Songer, R. Cutlip, 1981, Avian diseases.

The Arcanobacterium pyogenes Collagen-Binding Protein, CbpA, Promotes Adhesion to Host Cells

S. J. Billington, J. Songer, B. Jost, 2003, Infection and Immunity.

The Arcanobacterium (Actinomyces) pyogenes hemolysin, pyolysin, is a novel member of the thiol-activated cytolysin family

S. J. Billington, K. Bright, W. Cuevas, 1997, Journal of bacteriology.

Identification of a Second Arcanobacterium pyogenes Neuraminidase and Involvement of Neuraminidase Activity in Host Cell Adhesion

S. J. Billington, J. Songer, B. Jost, 2002, Infection and Immunity.

Atypical cpb2 Genes, Encoding Beta2-Toxin in Clostridium perfringens Isolates of Nonporcine Origin

S. J. Billington, J. Songer, B. Jost, 2005, Infection and Immunity.

Genotyping and Phenotyping of Beta2-Toxigenic Clostridium perfringens Fecal Isolates Associated with Gastrointestinal Diseases in Piglets

Michel R. Popoff, M. Sarker, B. McClane, 2003, Journal of Clinical Microbiology.

Prevalence of cpb2, encoding beta2 toxin, in Clostridium perfringens field isolates: correlation of genotype with phenotype.

S. J. Billington, J. Songer, B. Jost, 2003, Veterinary microbiology.

Immunization with recombinant alpha toxin partially protects broiler chicks against experimental challenge with Clostridium perfringens.

J. Songer, H. Trinh, K. Cooper, 2009, Veterinary microbiology.

Virulence for chickens of Clostridium perfringens isolated from poultry and other sources.

J. Songer, James R. Theoret, H. Trinh, 2010, Anaerobe.

Diagnosing clostridial enteric disease in poultry

J. Songer, F. Uzal, Kerry K. Cooper, 2013, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.

Identification of Accessory Genome Regions in Poultry Clostridium perfringens Isolates Carrying the netB Plasmid

J. Prescott, V. Parreira, J. Gong, 2013, Journal of bacteriology.

Skewed genomic variability in strains of the toxigenic bacterial pathogen, Clostridium perfringens.

S. J. Billington, D. Radune, D. Haft, 2006, Genome research.

Correction: Identification of Novel Pathogenicity Loci in Clostridium perfringens Strains That Cause Avian Necrotic Enteritis

J. Prescott, V. Parreira, J. Gong, 2010, PLoS ONE.

Genome Sequencing and Analysis of a Type A Clostridium perfringens Isolate from a Case of Bovine Clostridial Abomasitis

J. Prescott, A. Kropinski, V. Parreira, 2012, PloS one.

Multiple-locus variable-number tandem repeat analysis for strain typing of Clostridium perfringens.

J. Songer, Y. Sawires, 2005, Anaerobe.

The variant undecapeptide sequence of the Arcanobacterium pyogenes haemolysin, pyolysin, is required for full cytolytic activity.

S. J. Billington, J. Songer, B. Jost, 2002, Microbiology.

An Arcanobacterium (Actinomyces) pyogenes mutant deficient in production of the pore-forming cytolysin pyolysin has reduced virulence.

S. J. Billington, J. Songer, B. Jost, 1999, Infection and immunity.

The Arcanobacterium(Actinomyces) pyogenes Plasmid pAP1 Is a Member of the pIJ101/pJV1 Family of Rolling Circle Replication Plasmids

S. J. Billington, J. Songer, B. Jost, 1998, Journal of bacteriology.

Clostridial diseases of small ruminants.

J. Songer, 1998, Veterinary research.

Susceptibility of Arcanobacterium pyogenes from different sources to tetracycline, macrolide and lincosamide antimicrobial agents.

S. J. Billington, J. Songer, B. Jost, 2002, Veterinary microbiology.

Molecular characterization of the pore-forming toxin, pyolysin, a major virulence determinant of Arcanobacterium pyogenes.

S. J. Billington, J. Songer, B. Jost, 2001, Veterinary microbiology.

Clostridial Diseases of Animals

J. Prescott, J. Songer, F. Uzal, 1997 .

Infections by Clostridium perfringens Type B

J. Songer, F. Uzal, 2016 .

Clostridium perfringens Type E Animal Enteritis Isolates with Highly Conserved, Silent Enterotoxin Gene Sequences

S. J. Billington, M. Sarker, B. McClane, 1998, Infection and Immunity.

Gangrenous Dermatitis in Poultry

J. Prescott, J. Songer, M. Popoff, 2016 .

Development of an antigen-capture enzyme-linked immunosorbent assay for Clostridium perfringens beta2-toxin in porcine feces and the neonatal piglet intestine

J. Prescott, D. Hodgins, V. Parreira, 2012, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.

An investigation into the association between cpb2-encoding Clostridium perfringens type A and diarrhea in neonatal piglets.

J. Prescott, R. Friendship, J. Songer, 2013, Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.

Association of genes encoding beta2 toxin and a collagen binding protein in Clostridium perfringens isolates of porcine origin.

S. J. Billington, J. Songer, Hien T. Trinh, 2006, Veterinary microbiology.

Clostridial Enteric Infections in Pigs

Francisco A. Uzal, J. Songer, F. Uzal, 2005, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.

Enteric infection of swine with Clostridium perfringens types A and C

J. Songer, R. Glock, 1998 .

Prevalence of PCR Ribotypes among Clostridium difficile Isolates from Pigs, Calves, and Other Species

S. Weese, J. Songer, J. Brazier, 2007, Journal of Clinical Microbiology.

Fatal necrotizing colitis following a foodborne outbreak of enterotoxigenic Clostridium perfringens type A infection.

Sue Mallonee, Lauri Smithee, B. McClane, 2005, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Clostridia as agents of zoonotic disease.

J. Songer, 2010, Veterinary microbiology.

The Comparative Pathology of Clostridium difficile-associated Disease

J. Songer, M. Keel, J G Songer, 2006, Veterinary pathology.

Presence of Clostridium perfringens in retail chicken livers.

J. Songer, D. Bueschel, K. Cooper, 2013, Anaerobe.

A possible role for Clostridium difficile in the etiology of calf enteritis

Peder Cuneo, M Kevin Keel, D. Deyoung, 2007, Veterinary Microbiology.

Antimicrobial susceptibility of Clostridium difficile isolated from neonatal pigs with enteritis.

J. Songer, K. Post, J. Glenn Songer, 2004, Anaerobe.

Prevalence of Leptospira interrogans serovar hardjo in the genital and urinary tracts of non-pregnant cattle

J. Montgomery, J. Songer, J. Cassells, 1986, Veterinary Record.

Clostridium perfringens type E enteritis in calves: two cases and a brief review of the literature

J. Songer, Dale W Miskimmins, 2004, Anaerobe.

Humoral immunity and injection-site reactions in cattle vaccinated with a multivalent clostridial vaccine administered via subcutaneous injection or via transdermal needle-free injection.

D. Hurley, J. Songer, F. Milward, 2011, American Journal of Veterinary Research.

Serologic survey for leptospirosis in Arizona beef cattle in 1981.

J. Songer, M. M. Marshall, T. Noon, 1983, American Journal of Veterinary Research.

Leptospirosis in rodents from an arid environment.

R. E. Reed, J. Songer, C. Chilelli, 1983, American journal of veterinary research.

Isolation of Treponema hyodysenteriae from sources other than swine.

D. L. Harris, K. Schwartz, J. Songer, 1978, Journal of the American Veterinary Medical Association.

Mechanism of induction of complement susceptibility of erythrocytes by spider and bacterial sphingomyelinases

S. J. Billington, D. Tambourgi, J. Songer, 2002, Immunology.

Experimentally induced pneumonic pasteurellosis: dose-response relationships and protection against natural reinfection in calves.

R. Hilwig, J. Songer, C. Reggiardo, 1985, American journal of veterinary research.

CHAPTER 19 – Clostridial Enterotoxemia (Clostridium perfringens)

J. Songer, 2009 .

Selective medium for isolation of Treponema hyodysenteriae

D. L. Harris, J. Songer, J. Kinyon, 1976, Journal of clinical microbiology.

Selective MediumforIsolation ofTreponema hyodysenteriae

J. Songer, J. Kinyon, L. Harris, 1976 .

A Prospective, Case Control Study Evaluating the Association between Clostridium Difficile Toxins in the Colon of Neonatal Swine and Gross and Microscopic Lesions

J. Songer, J. Songer, J. Kinyon, 2007, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.

Evaluation of a Test for Clostridium Difficile Toxins A and B for the Diagnosis of Neonatal Swine Enteritis

J. Songer, B. Jost, K. Post, 2002, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.

Infection of neonatal swine with Clostridium difficile

J. Songer, B. Jost, D. Larson, 2000 .

Toxins of Clostridium difficile

J. Prescott, J. Songer, M. Popoff, 2016 .

Evaluation of two enzyme immunoassays for detection of Clostridium difficile toxins A and B in swine.

J. Songer, Michael A Anderson, Michael A. Anderson, 2008, Veterinary microbiology.

The emergence of Clostridium difficile as a pathogen of food animals

J. Songer, J Glenn Songer, 2004, Animal Health Research Reviews.

Transmission of swine dysentery by carrier pigs.

D. L. Harris, J. Songer, 1978, American journal of veterinary research.

Experimental infection with Treponema hyodysenteriae in guinea pigs

D. L. Harris, J. Songer, L. Joens, 1978, Infection and immunity.