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Items: 1 to 50 of 90

1.

The effects of Lawsonia intracellularis, Salmonella enterica serovar Typhimurium and co-infection on IL-8 and TNFα expression in IPEC-J2 cells.

Leite FL, Vasquez E, Gebhart CJ, Isaacson RE.

Vet Microbiol. 2019 Apr;231:76-79. doi: 10.1016/j.vetmic.2019.02.036. Epub 2019 Mar 1.

PMID:
30955828
2.

Isolation and in vitro antimicrobial susceptibility of porcine Lawsonia intracellularis from Brazil and Thailand.

Wattanaphansak S, Pereira CER, Kaenson W, Assavacheep P, Tantilertcharoen R, Resende TP, Barrera-Zarate JA, de Oliveira-Lee JSV, Klein U, Gebhart CJ, Guedes RMC.

BMC Microbiol. 2019 Jan 31;19(1):27. doi: 10.1186/s12866-019-1397-7.

3.

A Cell Proliferation and Inflammatory Signature Is Induced by Lawsonia intracellularis Infection in Swine.

Leite FL, Abrahante JE, Vasquez E, Vannucci F, Gebhart CJ, Winkelman N, Mueller A, Torrison J, Rambo Z, Isaacson RE.

MBio. 2019 Jan 29;10(1). pii: e01605-18. doi: 10.1128/mBio.01605-18.

4.

In vitro antimicrobial activity against equine Lawsonia intracellularis strains.

Pereira CER, Resende TP, Vasquez E, Marshall-Lund L, Guedes RMC, Gebhart CJ.

Equine Vet J. 2019 Sep;51(5):665-668. doi: 10.1111/evj.13071. Epub 2019 Jan 29.

PMID:
30629755
5.

Effects of Lawsonia intracellularis infection in the proliferation of different mammalian cell lines.

Resende TP, Pereira CER, Daniel AGS, Vasquez E, Saqui-Salces M, Vannucci FA, Gebhart CJ.

Vet Microbiol. 2019 Jan;228:157-164. doi: 10.1016/j.vetmic.2018.11.029. Epub 2018 Nov 30.

PMID:
30593362
6.

The effects of zinc amino acid complex supplementation on the porcine host response to Lawsonia intracellularis infection.

Leite FL, Vasquez E, Vannucci FA, Gebhart CJ, Rendahl A, Torrison J, Mueller A, Winkelman NL, Rambo ZJ, Isaacson RE.

Vet Res. 2018 Sep 10;49(1):88. doi: 10.1186/s13567-018-0581-3.

7.

Vaccination Against Lawsonia intracellularis Decreases Shedding of Salmonella enterica serovar Typhimurium in Co-Infected Pigs and Alters the Gut Microbiome.

Leite FLL, Singer RS, Ward T, Gebhart CJ, Isaacson RE.

Sci Rep. 2018 Feb 12;8(1):2857. doi: 10.1038/s41598-018-21255-7.

8.

Lawsonia intracellularis in Pigs: Progression of Lesions and Involvement of Apoptosis.

Guedes RMC, Machuca MA, Quiroga MA, Pereira CER, Resende TP, Gebhart CJ.

Vet Pathol. 2017 Jul;54(4):620-628. doi: 10.1177/0300985817698206. Epub 2017 Mar 24.

PMID:
28622490
9.

Draft Genome Sequence of Lawsonia intracellularis Strain E40504, Isolated from a Horse Diagnosed with Equine Proliferative Enteropathy.

Mirajkar NS, Kelley MR, Gebhart CJ.

Genome Announc. 2017 May 11;5(19). pii: e00330-17. doi: 10.1128/genomeA.00330-17.

10.

Correction for Mirajkar et al., Complete Genome Sequence of Brachyspira hyodysenteriae Type Strain B78 (ATCC 27164).

Mirajkar NS, Johnson TJ, Gebhart CJ.

Genome Announc. 2017 Jan 19;5(3). pii: e01453-16. doi: 10.1128/genomeA.01453-16. No abstract available.

11.

Characterization and Recognition of Brachyspira hampsonii sp. nov., a Novel Intestinal Spirochete That Is Pathogenic to Pigs.

Mirajkar NS, Phillips ND, La T, Hampson DJ, Gebhart CJ.

J Clin Microbiol. 2016 Dec;54(12):2942-2949. Epub 2016 Sep 14.

12.

Complete Genome Sequence of Brachyspira hyodysenteriae Type Strain B-78 (ATCC 27164).

Mirajkar NS, Johnson TJ, Gebhart CJ.

Genome Announc. 2016 Aug 18;4(4). pii: e00840-16. doi: 10.1128/genomeA.00840-16. Erratum in: Genome Announc. 2017 Jan 19;5(3):.

13.

Antimicrobial Susceptibility Patterns of Brachyspira Species Isolated from Swine Herds in the United States.

Mirajkar NS, Davies PR, Gebhart CJ.

J Clin Microbiol. 2016 Aug;54(8):2109-19. doi: 10.1128/JCM.00834-16. Epub 2016 Jun 1.

14.

Comparison of agar dilution and antibiotic gradient strip test with broth microdilution for susceptibility testing of swine Brachyspira species.

Mirajkar NS, Gebhart CJ.

J Vet Diagn Invest. 2016 Mar;28(2):133-43. doi: 10.1177/1040638716629154.

PMID:
26965233
15.

Changes in the Porcine Intestinal Microbiome in Response to Infection with Salmonella enterica and Lawsonia intracellularis.

Borewicz KA, Kim HB, Singer RS, Gebhart CJ, Sreevatsan S, Johnson T, Isaacson RE.

PLoS One. 2015 Oct 13;10(10):e0139106. doi: 10.1371/journal.pone.0139106. eCollection 2015.

16.

FATAL SUPPURATIVE INFLAMMATION IN DAURIAN PIKAS (OCHOTONA DAUURICA) NATURALLY INFECTED WITH CASTELLANIELLA GINSENGISOLI-LIKE BACTERIA.

Thompson R, Gebhart CJ, Armién AG, Olsen K, Marthaler D, Rasmussen JM, Wolf TM, Wünschmann A.

J Zoo Wildl Med. 2015 Sep;46(3):560-4. doi: 10.1638/2015-0029.1.

PMID:
26352961
17.

Assessment of in vitro oxalate degradation by Lactobacillus species cultured from veterinary probiotics.

Cho JG, Gebhart CJ, Furrow E, Lulich JP.

Am J Vet Res. 2015 Sep;76(9):801-6. doi: 10.2460/ajvr.76.9.801.

PMID:
26309108
18.
19.

Serum folate, cobalamin, homocysteine and methylmalonic acid concentrations in pigs with acute, chronic or subclinical Lawsonia intracellularis infection.

Grützner N, Gebhart CJ, Lawhorn BD, Suchodolski JS, Steiner JM.

Vet J. 2015 Mar;203(3):320-5. doi: 10.1016/j.tvjl.2014.12.022. Epub 2014 Dec 29.

PMID:
25618855
20.
21.

Efficacy of gallium maltolate against Lawsonia intracellularis infection in a rabbit model.

Sampieri F, Allen AL, Alcorn J, Clark CR, Vannucci FA, Pusterla N, Mapes SM, Ball KR, Dowling PM, Thompson J, Bernstein LR, Gebhart CJ, Hamilton DL.

J Vet Pharmacol Ther. 2014 Dec;37(6):571-8. doi: 10.1111/jvp.12132. Epub 2014 Apr 15.

PMID:
24730377
22.

Pharmacokinetics of gallium maltolate in Lawsonia intracellularis-infected and uninfected rabbits.

Sampieri F, Alcorn J, Allen AL, Clark CR, Vannucci FA, Pusterla N, Mapes S, Ball KR, Dowling PM, Thompson J, Bernstein LR, Gebhart CJ, Hamilton DL.

J Vet Pharmacol Ther. 2014 Oct;37(5):486-99. doi: 10.1111/jvp.12114. Epub 2014 Mar 15.

PMID:
24628462
23.

Recent advances in understanding the pathogenesis of Lawsonia intracellularis infections.

Vannucci FA, Gebhart CJ.

Vet Pathol. 2014 Mar;51(2):465-77. doi: 10.1177/0300985813520249. Epub 2014 Jan 29. Review.

PMID:
24476941
24.

Species-specificity of equine and porcine Lawsonia intracellularis isolates in laboratory animals.

Sampieri F, Vannucci FA, Allen AL, Pusterla N, Antonopoulos AJ, Ball KR, Thompson J, Dowling PM, Hamilton DL, Gebhart CJ.

Can J Vet Res. 2013 Oct;77(4):261-72.

25.

The rabbit as an infection model for equine proliferative enteropathy.

Sampieri F, Allen AL, Pusterla N, Vannucci FA, Antonopoulos AJ, Ball KR, Thompson J, Dowling PM, Hamilton DL, Gebhart CJ.

Can J Vet Res. 2013 Apr;77(2):110-9.

26.
27.
28.

Equine proliferative enteropathy--a review of recent developments.

Pusterla N, Gebhart CJ.

Equine Vet J. 2013 Jul;45(4):403-9. doi: 10.1111/evj.12075. Epub 2013 May 15. Review.

PMID:
23662705
29.

Comparative transcriptional analysis of homologous pathogenic and non-pathogenic Lawsonia intracellularis isolates in infected porcine cells.

Vannucci FA, Foster DN, Gebhart CJ.

PLoS One. 2012;7(10):e46708. doi: 10.1371/journal.pone.0046708. Epub 2012 Oct 3.

30.

Attenuation of virulence of Lawsonia intracellularis after in vitro passages and its effects on the experimental reproduction of porcine proliferative enteropathy.

Vannucci FA, Beckler D, Pusterla N, Mapes SM, Gebhart CJ.

Vet Microbiol. 2013 Feb 22;162(1):265-9. doi: 10.1016/j.vetmic.2012.08.002. Epub 2012 Aug 13.

PMID:
22939985
31.

Phenotypic and molecular characterization of a novel strongly hemolytic Brachyspira species, provisionally designated "Brachyspira hampsonii".

Chander Y, Primus A, Oliveira S, Gebhart CJ.

J Vet Diagn Invest. 2012 Sep;24(5):903-10. doi: 10.1177/1040638712456975.

PMID:
22914820
32.

Efficacy of an avirulent live vaccine against Lawsonia intracellularis in the prevention of proliferative enteropathy in experimentally infected weanling foals.

Pusterla N, Vannucci FA, Mapes SM, Nogradi N, Collier JR, Hill JA, Difrancesco M, White AM, Akana NK, Simonek G, Gebhart CJ.

Am J Vet Res. 2012 May;73(5):741-6. doi: 10.2460/ajvr.73.5.741.

PMID:
22533409
33.

An alternative method for cultivation of Lawsonia intracellularis.

Vannucci FA, Wattanaphansak S, Gebhart CJ.

J Clin Microbiol. 2012 Mar;50(3):1070-2. doi: 10.1128/JCM.05976-11. Epub 2012 Jan 4.

34.

Adaptation and validation of a bacteria-specific enzyme-linked immunosorbent assay for determination of farm-specific Lawsonia intracellularis seroprevalence in central Kentucky Thoroughbreds.

Page AE, Stills HF, Chander Y, Gebhart CJ, Horohov DW.

Equine Vet J Suppl. 2011 Nov;(40):25-31. doi: 10.1111/j.2042-3306.2011.00487.x.

PMID:
22082442
35.

Evaluation of the field efficacy of an avirulent live Lawsonia intracellularis vaccine in foals.

Nogradi N, Slovis NM, Gebhart CJ, Wolfsdorf KE, McCracken JL, Scoggin CF, Kass PH, Mapes SM, Toth B, Lundquist ML, Pusterla N.

Vet J. 2012 Jun;192(3):511-3. doi: 10.1016/j.tvjl.2011.05.026. Epub 2011 Jul 7.

PMID:
21741284
36.

Characterization of the interferon gamma response to Lawsonia intracellularis using an equine proliferative enteropathy challenge (EPE) model.

Page AE, Loynachan AT, Bryant U, Stills HF Jr, Adams AA, Gebhart CJ, Pusterla N, Horohov DW.

Vet Immunol Immunopathol. 2011 Sep 15;143(1-2):55-65. doi: 10.1016/j.vetimm.2011.06.023. Epub 2011 Jun 13.

PMID:
21719114
37.

Serial use of serologic assays and fecal PCR assays to aid in identification of subclinical Lawsonia intracellularis infection for targeted treatment of Thoroughbred foals and weanlings.

Page AE, Slovis NM, Gebhart CJ, Wolfsdorf K, Mapes SM, Pusterla N.

J Am Vet Med Assoc. 2011 Jun 1;238(11):1482-9. doi: 10.2460/javma.238.11.1482.

PMID:
21627513
38.

Development of a polymerase chain reaction assay for quantification of Lawsonia intracellularis.

Wattanaphansak S, Gebhart CJ, Anderson JM, Singer RS.

J Vet Diagn Invest. 2010 Jul;22(4):598-602.

PMID:
20622232
40.

In vitro assessment of the effectiveness of powder disinfectant (Stalosan F) against Lawsonia intracellularis using two different assays.

Wattanaphansak S, Singer RS, Isaacson RE, Deen J, Gramm BR, Gebhart CJ.

Vet Microbiol. 2009 May 12;136(3-4):403-7. doi: 10.1016/j.vetmic.2008.12.002. Epub 2008 Dec 6.

PMID:
19144473
41.

In vitro antimicrobial activity against 10 North American and European Lawsonia intracellularis isolates.

Wattanaphansak S, Singer RS, Gebhart CJ.

Vet Microbiol. 2009 Mar 2;134(3-4):305-10. doi: 10.1016/j.vetmic.2008.08.007. Epub 2008 Aug 22.

PMID:
18823723
42.

Development and validation of an enzyme-linked immunosorbent assay for the diagnosis of porcine proliferative enteropathy.

Wattanaphansak S, Asawakarn T, Gebhart CJ, Deen J.

J Vet Diagn Invest. 2008 Mar;20(2):170-7.

PMID:
18319429
43.

Lawsonia intracellularis proliferative enteropathy in a foal.

Feary DJ, Gebhart CJ, Pusterla N.

Schweiz Arch Tierheilkd. 2007 Mar;149(3):129-33.

44.

Evaluation of porcine ileum models of enterocyte infection by Lawsonia intracellularis.

McOrist S, Gebhart CJ, Bosworth BT.

Can J Vet Res. 2006 Apr;70(2):155-9.

45.

Lawsonia intracellularis infection in a 12-month-old colt in Belgium.

Deprez P, Chiers K, Gebhart CJ, Ducatelle R, Lefère L, Vanschandevijl K, van Loon G.

Vet Rec. 2005 Dec 10;157(24):774-6. No abstract available.

PMID:
16339981
46.

Proliferative enteritis associated with Lawsonia intracellularis in a Japanese macaque (Macaca fuscata).

Lafortune M, Wellehan JF, Jacobson ER, Troutman JM, Gebhart CJ, Thompson MS.

J Zoo Wildl Med. 2004 Dec;35(4):549-52.

PMID:
15732600
47.

Relationship between the severity of porcine proliferative enteropathy and the infectious dose of Lawsonia intracellularis.

Guedes RM, Winkelman NL, Gebhart CJ.

Vet Rec. 2003 Oct 4;153(14):432-3. No abstract available.

PMID:
14582733
48.

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