41 Publications (Page 1 of 2)
2009
Fusobacterium necrophorum: a ruminal bacterium that invades liver to cause abscesses in cattle.
Tadepalli, S⋅Narayanan, Sanjeev⋅Stewart, George C⋅Chengappa, 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. G⋅Narayanan, Sanjeev⋅Stewart, 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 R⋅Roshto, Yvette M⋅Sullivan, Jennifer T⋅Purvis, 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, JJ⋅Chengappa, M. M⋅DeBey, MC⋅Fickbohm, 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, Sanjeev⋅Chengappa, M. M⋅Stewart, 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. R⋅Kwang, J.⋅Lechtenberg, KF⋅Khan, NC⋅Reddy, 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, Sanjeev⋅Stewart, George C⋅Chengappa, M. M⋅Willard, 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, Sanjeev⋅Nagaraja, T. G⋅Chengappa, 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, Sanjeev⋅Nagaraja, T. G⋅Chengappa, 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, Sanjeev⋅Nagaraja, T. G⋅Chengappa, 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, Randall⋅Byerly, AN⋅Mosier, DA⋅Butine, M. D⋅Stewart, George C⋅Fenwick, BW⋅Chengappa, 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, Randall⋅Byerly, A.N.⋅Mosier, D.A.⋅Butine, M.D.⋅Stewart, George C⋅Fenwick, 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. G⋅Beharka, A.B.⋅Chengappa, M. M⋅Carroll, 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, Ogi⋅Abdelmagid, 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, JJ⋅Plattner, Brandon L⋅Stewart, 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, KF⋅Nagaraja, 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, Sanjeev⋅Nagaraja, T. G⋅Staats, 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, Sanjeev⋅Nagaraja, T. G⋅Wallace, 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 J⋅Plattner, Brandon L⋅Nietfeld, Jerome C⋅Dritz, 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, S⋅Nagaraja, T. G⋅Lechtenberg, K F⋅Chengappa, M. M⋅Kemp, 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, Sanjeev⋅Nagaraja, T. G⋅Okwumabua, Ogi⋅Staats, 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, JJ⋅Feder, 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 S⋅Chengappa, M. M⋅Nelssen, J L⋅Tokach, M D⋅Goodband, R D⋅Nietfeld, 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