Intracellular bacteria of porcine proliferative enteropathy: cultivation and maintenance in vitro [PDF]
An obligate intracellular bacterium was isolated from the intestines of all 10 cases of porcine proliferative enteropathy from four different pig farms. The organism grew in a rat enterocyte cell line (IEC-18) and was maintained over 20 passages. The growth of the bacteria was assessed by immunostaining of cells exposed to infection.
S Jasni
exaly +5 more sources
Slaughterhouse Visual and Palpation Method for Estimating the Economic Damage of Porcine Proliferative Enteropathy (PPE) [PDF]
Background: Ileitis is a wasting disease of pigs. Clinical symptoms are diarrhea in growing pigs, wasting and reduced performance. Ileitis is ubiquitous in pig producing countries all around the world.
István Szabó +10 more
doaj +2 more sources
Establishment of a TaqMan Quantitative Real-Time PCR for Detecting Lawsonia intracellularis [PDF]
Porcine proliferative enteropathy (PPE) is an infectious disease in pigs, caused by Lawsonia intracellularis (LI), affecting their intestines during growth and finishing stages, leading to higher production costs.
Zhiqiang Hu +6 more
doaj +2 more sources
Porcine proliferative enteropathy: overview of disease dynamics and non-antibiotic alternatives for prevention and control strategies [PDF]
Porcine proliferative enteropathy caused by the intracellular bacterium Lawsonia intracellularis remains an economically significant health concern in global pig farming.
Luis-Miguel Gómez-Osorio +8 more
doaj +2 more sources
Metagenomic sequencing of clinical samples reveals a single widespread clone of Lawsonia intracellularis responsible for porcine proliferative enteropathy. [PDF]
Lawsonia intracellularis is a Gram-negative obligate intracellular bacterium that is the aetiological agent of proliferative enteropathy (PE), a common intestinal disease of major economic importance in pigs and other animal species. To date, progress in
Bengtsson RJ +10 more
europepmc +7 more sources
Evaluation of a Newly Developed Live Attenuated Vaccine Candidate Against Lawsonia intracellularis [PDF]
Background/Objectives: Lawsonia intracellularis (L. intracellularis) is an important intestinal pathogen that causes porcine proliferative enteropathy (PPE) in swine production worldwide.
Huixing Lin +5 more
doaj +2 more sources
Seroprevalence of porcine proliferative enteropathy among wild boars in the Republic of Korea. [PDF]
The importance of the wild boar as a reservoir of Lawsonia intracellularis was assessed by investigating the seroprevalence of this pathogen among wild boars in the Republic of Korea. The extent of exposure to L. intracellularis among wild boars (Sus scrofa coreanus) was monitored by a country-wide serological survey using an immunoperoxidase monolayer
Yeh JY.
europepmc +4 more sources
Reduced use of antimicrobials after vaccination of pigs against porcine proliferative enteropathy in a Danish SPF herd [PDF]
The present study explored whether the use of group medication with antibiotics in a Danish pig herd was reduced after vaccination of the pigs against proliferative enteropathy (PE) caused by Lawsonia intracellularis.
Rathkjen Poul, Bak Hanne
doaj +2 more sources
Porcine Lawsonia intracellularis Ileitis in Italy and Its Association with Porcine Circovirus Type 2 (PCV2) Infection. [PDF]
The objective of this study was to employ a diagnostic algorithm, which involves detecting positive farms by stool PCR followed by PCR and histology/immunohistochemistry on ileum samples, for diagnosing Lawsonia intracellularis proliferative enteritis in
D'Annunzio G +12 more
europepmc +3 more sources
An Atypical Porcine Proliferative Enteropathy of Malgrowth Piglets
Two 60-day-old pigs showing clinical signs of malgrowth and diarrhea were diagnosed as atypical porcine proliferative enteropathy (PPE). The intestinal mucosal lesions in the piglets were characterized by the adenomatous proliferation of the crypt epithelium together with growth of small curved bacteria within the enterocytes. The lesions could be seen
Masuo Sueyoshi
exaly +4 more sources

