41 Publications (Page 1 of 2)
2009
Fusobacterium necrophorum: a ruminal bacterium that invades liver to cause abscesses in cattle.
Tadepalli, SNarayanan, SanjeevStewart, George CChengappa, M. M and Nagaraja, T G
Anaerobe, vol. 15, (no. 1-2), pp. 36-43, 2009 Feb-Apr. | Journal Article
2005
Fusobacterium necrophorum infections in animals: pathogenesis and pathogenic mechanisms.
Nagaraja, T. GNarayanan, SanjeevStewart, George C and Chengappa, M. M
Anaerobe, vol. 11, (no. 4), pp. 239-46, 2005/Aug. | Journal Article
2003
Comparison of polymerase chain reaction assay, bacteriologic culture, and serologic testing in assessment of prevalence of urinary shedding of leptospires in dogs.
Harkin, Kenneth RRoshto, Yvette MSullivan, Jennifer TPurvis, Tanya J and Chengappa, M. M
Journal of the American Veterinary Medical Association, vol. 222, (no. 9), pp. 1230-3, 2003/May/1. | Journal Article
 
Detection of Escherichia coli Shiga toxin (stx) and enterotoxin (estA and elt) genes in fecal samples from non-diarrheic and diarrheic greyhounds
Staats, JJChengappa, M. MDeBey, MCFickbohm, B. and Oberst, Richard D
Veterinary Microbiology, vol. 94, (no. 4), pp. 303-312, 2003. | Journal Article
 
Immunogenicity and protective effects of truncated recombinant leukotoxin proteins of Fusobacterium necrophorum in mice
Narayanan, SanjeevChengappa, M. MStewart, George C and Nagaraja, T. G
Veterinary Microbiology, vol. 93, (no. 4), pp. 335-347, 2003. | Journal Article
2002
An immunochromatographic serological assay for the diagnosis of Mycobacterium tuberculosis
Reddy, J. RKwang, J.Lechtenberg, KFKhan, NCReddy, BP and Chengappa, M. M
Comparative Immunology, Microbiology and Infectious Diseases, vol. 25, (no. 1), pp. 21-27, 2002. | Journal Article
 
Fusobacterium necrophorum leukotoxin induces activation and apoptosis of bovine leukocytes.
Narayanan, SanjeevStewart, George CChengappa, M. MWillard, L.Shuman, W.Wilkerson, Melinda and Nagaraja, T. G
Infection and immunity., vol. 70, (no. 8), pp. 4609-4620, 2002. | Journal Article
 
Leukotoxins of gram-negative bacteria.
Narayanan, SanjeevNagaraja, T. GChengappa, M. M and Stewart, George C
Veterinary microbiology, vol. 84, (no. 4), pp. 337-56, 2002/Feb/4. | Journal Article
2001
Cloning, sequencing, and expression of the leukotoxin gene from Fusobacterium necrophorum.
Narayanan, SanjeevNagaraja, T. GChengappa, M. M and Stewart, George C
Infection and immunity, vol. 69, (no. 9), pp. 5447-55, 2001/Sep. | Journal Article
 
Electrophoretic mobility anomalies associated with PCR amplification of the intergenic spacer region between 16S and 23S ribosomal RNA genes of Fusobacterium necrophorum.
Narayanan, SanjeevNagaraja, T. GChengappa, M. M and Stewart, George C
Journal of microbiological methods, vol. 46, (no. 2), pp. 165-9, 2001/Aug. | Journal Article
1999
Actin polymerization enhances Pasteurella haemolytica leukotoxicity
Basaraba, RandallByerly, ANMosier, DAButine, M. DStewart, George CFenwick, BWChengappa, M. M and Highlander, Sarah K
Veterinary Microbiology, vol. 64, (no. 4), pp. 307-321, 1999. | Journal Article
 
Actin polymerization enhances Pasteurella haemolytica leukotoxicity.
Basaraba, RandallByerly, A.N.Mosier, D.A.Butine, M.D.Stewart, George CFenwick, B.W.Chengappa, M. M and Highlander, Sarah K
Veterinary microbiology., vol. 64, (no. 4), pp. 301-321, 1999. | Journal Article
 
Bacterial flora of liver abscesses in feedlot cattle fed tylosin or no tylosin.
Nagaraja, T. GBeharka, A.B.Chengappa, M. MCarroll, L.H.Raun, A.P.Laudert, S.B. and Parrott, J.C.
Journal of animal science., vol. 77, (no. 4), pp. 973-978, 1999. | Journal Article
 
Hybridization analysis of the gene encoding a hemolysin (suilysin) of Streptococcus suis type 2: evidence for the absence of the gene in some isolates.
Okwumabua, OgiAbdelmagid, O. and Chengappa, M. M
FEMS microbiology letters., vol. 181, (no. 1), pp. 113-121, 1999. | Journal Article
 
Presence of the Streptococcus suis suilysin gene and expression of MRP and EF correlates with high virulence in Streptococcus suis type 2 isolates
Staats, JJPlattner, Brandon LStewart, George C and Chengappa, M. M
Veterinary microbiology., vol. 70, (no. 3-4), pp. 201-211, 1999. | Journal Article
1998
Antimicrobial susceptibility of Fusobacterium necrophorum isolated from bovine hepatic abscesses
Lechtenberg, KFNagaraja, T. G and Chengappa, M. M
American Journal of Veterinary Research, vol. 59, (no. 1), pp. 44-47, 1998. | Journal Article
 
Biochemical and biological characterizations and ribotyping of Actinomyces pyogenes and Actinomyces pyogenes-like organisms from liver abscesses in cattle
Narayanan, SanjeevNagaraja, T. GStaats, J.Chengappa, M. M and Oberst, Richard D
Veterinary Microbiology, vol. 61, (no. 4), pp. 289-303, 1998. | Journal Article
 
Biochemical and ribotypic comparison of Actinomyces pyogenes and A pyogenes-like organisms from liver abscesses, ruminal wall, and ruminal contents of cattle
Narayanan, SanjeevNagaraja, T. GWallace, N.Staats, J.Chengappa, M. M and Oberst, Richard D
American Journal of Veterinary Research, vol. 59, (no. 3), pp. 271-276, 1998. | Journal Article
 
Liver abscesses in feedlot cattle: a review.
Nagaraja, T. G and Chengappa, M. M
Journal of animal science., vol. 76, (no. 1), pp. 287-298, 1998. | Journal Article
 
Use of ribotyping and hemolysin activity to identify highly virulent Streptococcus suis type 2 isolates.
Staats, J JPlattner, Brandon LNietfeld, Jerome CDritz, S and Chengappa, M. M
Journal of clinical microbiology, vol. 36, (no. 1), pp. 15-9, 1998/Jan. | Journal Article
1997
Effect of Fusobacterium necrophorum leukotoxoid vaccine on susceptibility to experimentally induced liver abscesses in cattle.
Saginala, SNagaraja, T. GLechtenberg, K FChengappa, M. MKemp, K E and Hine, P M
Journal of animal science, vol. 75, (no. 4), pp. 1160-6, 1997/Apr. | Journal Article
 
Ribotyping to compare Fusobacterium necrophorum isolates from bovine liver abscesses, ruminal walls, and ruminal contents
Narayanan, SanjeevNagaraja, T. GOkwumabua, OgiStaats, J.Chengappa, M. M and Oberst, Richard D
Applied and Environmental Microbiology, vol. 63, (no. 12), pp. 4671-4678, 1997. | Journal Article
 
Streptococcus suis: Past and present
Staats, JJFeder, I.Okwumabua, Ogi and Chengappa, M. M
Veterinary Research Communications, vol. 21, (no. 6), pp. 381-407, 1997. | Journal Article
 
Survival of selected bacteria and fungi in hypertonic (7.2%) saline.
St Jean, G.Chengappa, M. M and Staats, J.
Australian veterinary journal., vol. 75, (no. 2), pp. 137-138, 1997. | Journal Article
1996
Growth and microbial flora of nonmedicated, segregated, early weaned pigs from a commercial swine operation.
Dritz, S SChengappa, M. MNelssen, J LTokach, M DGoodband, R DNietfeld, Jerome C and Staats, J J
Journal of the American Veterinary Medical Association, vol. 208, (no. 5), pp. 711-5, 1996/Mar/1. | Journal Article