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Items: 1 to 50 of 71

1.

Molecular detection and characterization of transient bovine viral diarrhea virus (BVDV) infections in cattle commingled with ten BVDV persistently infected cattle.

Peddireddi L, Foster KA, Poulsen EG, An B, Hoang QH, O'Connell C, Anderson JW, Thomson DU, Hanzlicek GA, Bai J, Hesse RA, Oberst RD, Anderson GA, Leyva-Baca I.

J Vet Diagn Invest. 2018 May;30(3):413-422. doi: 10.1177/1040638717753962. Epub 2018 Jan 11.

2.

Tissue localization, shedding, virus carriage, antibody response, and aerosol transmission of Porcine epidemic diarrhea virus following inoculation of 4-week-old feeder pigs.

Niederwerder MC, Nietfeld JC, Bai J, Peddireddi L, Breazeale B, Anderson J, Kerrigan MA, An B, Oberst RD, Crawford K, Lager KM, Madson DM, Rowland RR, Anderson GA, Hesse RA.

J Vet Diagn Invest. 2016 Nov;28(6):671-678. Epub 2016 Oct 3.

PMID:
27698163
3.

Diagnostic Tools for Bluetongue and Epizootic Hemorrhagic Disease Viruses Applicable to North American Veterinary Diagnosticians.

Wilson WC, Daniels P, Ostlund EN, Johnson DE, Oberst RD, Hairgrove TB, Mediger J, McIntosh MT.

Vector Borne Zoonotic Dis. 2015 Jun;15(6):364-73. doi: 10.1089/vbz.2014.1702. Review.

PMID:
26086557
4.

Pooling of cultured samples and comparison of multistate laboratory workflows with the MagMAX sample preparation system and VetMAX quantitative polymerase chain reaction reagents for detection of Tritrichomonas foetus-colonized bulls.

Effinger L, Peddireddi L, Simunich M, Oberst R, O'Connell C, Leyva-Baca I.

J Vet Diagn Invest. 2014 Jan;26(1):72-87. doi: 10.1177/1040638713510003. Epub 2013 Dec 16.

PMID:
24343558
5.

Nf1 loss and Ras hyperactivation in oligodendrocytes induce NOS-driven defects in myelin and vasculature.

Mayes DA, Rizvi TA, Titus-Mitchell H, Oberst R, Ciraolo GM, Vorhees CV, Robinson AP, Miller SD, Cancelas JA, Stemmer-Rachamimov AO, Ratner N.

Cell Rep. 2013 Sep 26;4(6):1197-212. doi: 10.1016/j.celrep.2013.08.011. Epub 2013 Sep 12.

6.

Rapid detection of the pandemic 2009 H1N1 virus M gene by real-time and gel-based RT-PCR assays.

Ma W, Oberst R, Li X, Clouser D, Hesse R, Rowland R, Richt JA.

Influenza Other Respir Viruses. 2010 Nov;4(6):397-403. doi: 10.1111/j.1750-2659.2010.00180.x. Epub 2010 Oct 8.

7.

Mycoplasma bovis outbreak in a herd of North American bison (Bison bison).

Janardhan KS, Hays M, Dyer N, Oberst RD, Debey BM.

J Vet Diagn Invest. 2010 Sep;22(5):797-801.

PMID:
20807947
8.

A field evaluation of mortality rate and growth performance in pigs vaccinated against porcine circovirus type 2.

Horlen KP, Dritz SS, Nietfeld JC, Henry SC, Hesse RA, Oberst R, Hays M, Anderson J, Rowland RR.

J Am Vet Med Assoc. 2008 Mar 15;232(6):906-12. doi: 10.2460/javma.232.6.906.

PMID:
18341450
9.

Comparison of RNA extraction methods for the detection of porcine reproductive and respiratory syndrome virus from boar semen.

Christopher-Hennings J, Dammen M, Nelson E, Rowland R, Oberst R.

J Virol Methods. 2006 Sep;136(1-2):248-53. Epub 2006 Apr 18.

PMID:
16621036
11.
12.

Prevalence of Escherichia coli O157 in cattle feeds in Midwestern feedlots.

Dodd CC, Sanderson MW, Sargeant JM, Nagaraja TG, Oberst RD, Smith RA, Griffin DD.

Appl Environ Microbiol. 2003 Sep;69(9):5243-7.

13.

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 MM, DeBey MC, Fickbohm B, Oberst RD.

Vet Microbiol. 2003 Jul 30;94(4):303-12.

PMID:
12829384
14.

Diversity, frequency, and persistence of Escherichia coli O157 strains from range cattle environments.

Renter DG, Sargeant JM, Oberst RD, Samadpour M.

Appl Environ Microbiol. 2003 Jan;69(1):542-7.

15.

Immunogenicity of chi4127 phoP- Salmonella enterica serovar Typhimurium in dogs.

McVey DS, Chengappa MM, Mosier DE, Stone GG, Oberst RD, Sylte MJ, Gabbert NM, Kelly-Aehle SM, Curtiss R.

Vaccine. 2002 Feb 22;20(11-12):1618-23.

PMID:
11858870
16.

Comparison of cultivation and PCR-hybridization for detection of Salmonella in porcine fecal and water samples.

Feder I, Nietfeld JC, Galland J, Yeary T, Sargeant JM, Oberst R, Tamplin ML, Luchansky JB.

J Clin Microbiol. 2001 Jul;39(7):2477-84.

17.

Evaluation of a 5'-nuclease (TaqMan) assay for the detection of virulent strains of Yersinia enterocolitica in raw meat and tofu samples.

Vishnubhatla A, Oberst RD, Fung DY, Wonglumsom W, Hays MP, Nagaraja TG.

J Food Prot. 2001 Mar;64(3):355-60.

PMID:
11252479
18.

Cryptosporidiosis. A global challenge.

Mosier DA, Oberst RD.

Ann N Y Acad Sci. 2000;916:102-11. Review.

PMID:
11193609
19.

Results of a longitudinal study of the prevalence of Escherichia coli O157:H7 on cow-calf farms.

Sargeant JM, Gillespie JR, Oberst RD, Phebus RK, Hyatt DR, Bohra LK, Galland JC.

Am J Vet Res. 2000 Nov;61(11):1375-9.

PMID:
11108182
20.

Rapid 5' nuclease (TaqMan) assay for detection of virulent strains of Yersinia enterocolitica.

Vishnubhatla A, Fung DY, Oberst RD, Hays MP, Nagaraja TG, Flood SJ.

Appl Environ Microbiol. 2000 Sep;66(9):4131-5.

21.

Prevalence of Escherichia coli O157:H7 in white-tailed deer sharing rangeland with cattle.

Sargeant JM, Hafer DJ, Gillespie JR, Oberst RD, Flood SJ.

J Am Vet Med Assoc. 1999 Sep 15;215(6):792-4.

PMID:
10496130
22.

PCR-based DNA amplification and presumptive detection of Escherichia coli O157:H7 with an internal fluorogenic probe and the 5' nuclease (TaqMan) assay.

Oberst RD, Hays MP, Bohra LK, Phebus RK, Yamashiro CT, Paszko-Kolva C, Flood SJ, Sargeant JM, Gillespie JR.

Appl Environ Microbiol. 1998 Sep;64(9):3389-96.

23.

Biochemical and biological characterizations and ribotyping of Actinomyces pyogenes and Actinomyces pyogenes-like organisms from liver abscesses in cattle.

Narayanan S, Nagaraja TG, Staats J, Chengappa MM, Oberst RD.

Vet Microbiol. 1998 Apr 15;61(4):289-303.

PMID:
9646478
24.

Biochemical and ribotypic comparison of Actinomyces pyogenes and A pyogenes-like organisms from liver abscesses, ruminal wall, and ruminal contents of cattle.

Narayanan S, Nagaraja TG, Wallace N, Staats J, Chengappa MM, Oberst RD.

Am J Vet Res. 1998 Mar;59(3):271-6.

PMID:
9522943
25.

Ribotyping to compare Fusobacterium necrophorum isolates from bovine liver abscesses, ruminal walls, and ruminal contents.

Narayanan S, Nagaraja TG, Okwumabua O, Staats J, Chengappa MM, Oberst RD.

Appl Environ Microbiol. 1997 Dec;63(12):4671-8.

26.

Multiplex polymerase chain reaction for simultaneous detection of Lawsonia intracellularis, Serpulina hyodysenteriae, and salmonellae in porcine intestinal specimens.

Elder RO, Duhamel GE, Mathiesen MR, Erickson ED, Gebhart CJ, Oberst RD.

J Vet Diagn Invest. 1997 Jul;9(3):281-6.

PMID:
9249167
27.

Experimental cryptosporidiosis in adult and neonatal rabbits.

Mosier DA, Cimon KY, Kuhls TL, Oberst RD, Simons KR.

Vet Parasitol. 1997 May;69(3-4):163-9.

PMID:
9195725
28.

Effect of endotoxin on interleukin-6 secretion and messenger ribonucleic acid in porcine anterior pituitary cells.

Abraham EJ, Oberst RD, Hays MP, Chapes SK, Minton JE.

Domest Anim Endocrinol. 1996 Nov;13(6):491-501.

PMID:
8960405
29.

Biliary cryptosporidiosis in two corn snakes (Elaphe guttata).

Cimon KY, Oberst RD, Upton SJ, Mosier DA.

J Vet Diagn Invest. 1996 Jul;8(3):398-9. No abstract available.

PMID:
8844592
30.
31.

Simplified method for recovery and PCR detection of Cryptosporidium DNA from bovine feces.

Leng X, Mosier DA, Oberst RD.

Appl Environ Microbiol. 1996 Feb;62(2):643-7.

32.
33.

Combined PCR-oligonucleotide ligation assay for rapid detection of Salmonella serovars.

Stone GG, Oberst RD, Hays MP, McVey S, Chengappa MM.

J Clin Microbiol. 1995 Nov;33(11):2888-93.

34.

Partial characterization of the leukotoxin of Pasteurella haemolytica-like bacteria isolated from swine enteritis.

DeSilva RT, Chengappa MM, Oberst RD, Staats JJ.

Vet Microbiol. 1995 Aug;45(4):319-29.

PMID:
7483245
35.

Enhanced karyotype resolution of Cryptosporidium parvum by contour-clamped homogeneous electric fields.

Hays MP, Mosier DA, Oberst RD.

Vet Parasitol. 1995 Jul;58(4):273-80.

PMID:
8533266
36.

Community-based assessment of safety and immunogenicity of the whole cell plus recombinant B subunit (WC/rBS) oral cholera vaccine in Peru.

Begue RE, Castellares G, Ruiz R, Hayashi KE, Sanchez JL, Gotuzzo E, Oberst RB, Taylor DN, Svennerholm AM.

Vaccine. 1995 May;13(7):691-4.

PMID:
7668039
37.

Detection of Salmonella typhimurium from rectal swabs of experimentally infected beagles by short cultivation and PCR-hybridization.

Stone GG, Oberst RD, Hays MP, McVey S, Galland JC, Curtiss R 3rd, Kelly SM, Chengappa MM.

J Clin Microbiol. 1995 May;33(5):1292-5.

38.

Diarrheal disease in Peru after the introduction of cholera.

Begue RE, Castellares G, Hayashi KE, Ruiz R, Meza R, English CK, Gotuzzo E, Sanchez JL, Oberst R.

Am J Trop Med Hyg. 1994 Nov;51(5):585-9.

PMID:
7985750
40.

Detection of Salmonella serovars from clinical samples by enrichment broth cultivation-PCR procedure.

Stone GG, Oberst RD, Hays MP, McVey S, Chengappa MM.

J Clin Microbiol. 1994 Jul;32(7):1742-9.

41.

[Role of hepatitis B and delta viruses in the etiology of hepatocarcinoma and other chronic liver diseases].

Bueno HR, Indacochea S, Oberst RB, Chauca G.

Rev Gastroenterol Peru. 1994 May-Aug;14(2):135-9. Spanish.

PMID:
7948941
42.

Application of polymerase chain reaction for the correlation of Salmonella serovars recovered from greyhound feces with their diet.

Stone GG, Chengappa MM, Oberst RD, Gabbert NH, McVey S, Hennessy KJ, Muenzenberger M, Staats J.

J Vet Diagn Invest. 1993 Jul;5(3):378-85.

PMID:
8373851
43.

Prevalence of Salmonella in raw meat used in diets of racing greyhounds.

Chengappa MM, Staats J, Oberst RD, Gabbert NH, McVey S.

J Vet Diagn Invest. 1993 Jul;5(3):372-7.

PMID:
8373850
44.

Experimental infections and natural outbreaks of eperythrozoonosis in pigs identified by PCR-DNA hybridizations.

Oberst RD, Gwaltney SM, Hays MP, Morgan S, Stair EL.

J Vet Diagn Invest. 1993 Jul;5(3):351-8.

PMID:
8373846
45.
46.

In situ hybridizations of Eperythrozoon suis visualized by electron microscopy.

Gwaltney SM, Willard LH, Oberst RD.

Vet Microbiol. 1993 Jul;36(1-2):99-112.

PMID:
8236784
47.

Identifying bovine respiratory syncytial virus by reverse transcription-polymerase chain reaction and oligonucleotide hybridizations.

Oberst RD, Hays MP, Hennessy KJ, Stine LC, Evermann JF, Kelling CL.

J Clin Microbiol. 1993 May;31(5):1237-40.

48.

Further characterization of Pasteurella haemolytica-like bacteria isolated from swine enteritis.

Oberst RD, Chengappa MM, Arndt T, Staats J, Hays MP, Reed A, Chang YF.

Vet Microbiol. 1993 Mar;34(3):287-302.

PMID:
8460470
49.

Viruses as teratogens.

Oberst RD.

Vet Clin North Am Food Anim Pract. 1993 Mar;9(1):23-31. Review.

PMID:
8384522
50.

Detection of Eperythrozoon suis using the polymerase chain reaction.

Gwaltney SM, Hays MP, Oberst RD.

J Vet Diagn Invest. 1993 Jan;5(1):40-6.

PMID:
8466979

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