A novel inactivated vaccine against Lawsonia intracellularis induces rapid induction of humoral immunity, reduction of bacterial shedding and provides robust gut barrier function [PDF]
Porcine proliferative ileitis is a major economic burden for the swine industry, affecting growing pigs and young adult pigs. In this study, the protective efficacy of an inactivated, injectable whole-cell bacteria vaccine against L.
A.L. Archibald +29 more
core +1 more source
Effect of a live attenuated vaccine against Lawsonia intracellularis in weaned and finishing pig settings in Finland [PDF]
Background: The intracellular bacterium Lawsonia intracellularis is an important pathogen in modern swine production. The aim of this study was to investigate the effect of a live attenuated L.
Heinonen, Mari Leena +3 more
core +2 more sources
Oral Vaccination against Lawsoniaintracellularis Changes the Intestinal Microbiome in Weaned Piglets
Lawsoniaintracellularis, which causes porcine proliferative enteropathy (PPE), is a common swine intestinal pathogen that is prevalent in pig production sites worldwide.
Robin B. Guevarra +10 more
doaj +1 more source
Validation of an Immunoperoxidase Monolayer Assay as a Serologic Test for Porcine Proliferative Enteropathy [PDF]
The sensitivity and specificity of an immunoperoxidase monolayer assay (IPMA) was evaluated in a blind serologic study of a group of disease-free pigs and a group of pigs experimentally infected with intestinal homogenate containing Lawsonia intracellulars organisms.
Roberto M C, Guedes +3 more
openaire +2 more sources
A simple and rapid real-time loop-mediated isothermal amplification (LAMP) assay designed to detect Lawsonia (L.) intracellularis, an important bacteria causing proliferative enteropathy in pigs. A set of four primers targeting the ubiquinone/menaquinone
Byung-Yong PARK +9 more
doaj +1 more source
Porcine proliferative enteropathy remains one of the most prevalent diseases in swine herds worldwide. This disease is caused by Lawsonia intracellularis, an intracellular bacterial pathogen that primarily colonizes the ileum. In this study, we evaluated
Fernando L. Leite +9 more
doaj +1 more source
Within-day repeatability for absolute quantification of Lawsonia intracellularis bacteria in feces from growing pigs [PDF]
Absolute quantification of Lawsonia intracellularis by real-time polymerase chain reaction (PCR) is now possible on a routine basis. Poor repeatability of quantification can result in disease status misclassification of individual pigs when a single ...
Angen, Øystein +7 more
core +1 more source
A enteropatia proliferativa suína (EPS), causada pela bactéria Lawsonia intracellularis, causa perdas econômicas importantes mundialmente, devido à diarréia e baixa taxa de crescimento de suínos na recria (forma crônica) e à morte súbita de animais de ...
Silvia de Araújo França +1 more
doaj +1 more source
Prevalence of porcine proliferative enteropathy and its control with tylosin in Korea
Porcine proliferative enteropathy(PPE) is an enteric disease been caused by Lawsonia intracellularis. It has become one of the critical problems in the pig industry. To investigate the prevalence of PPE in Korea, serum samples of 828 pigs from 65 herds were tested using indirect immunofluorescence antibody technique(IFA).
S W, Lee +7 more
openaire +2 more sources
Protective Intestinal Effects of Pituitary Adenylate Cyclase Activating Polypeptide [PDF]
Pituitary adenylate cyclase activating polypeptide (PACAP) is an endogenous neuropeptide widely distributed throughout the body, including the gastrointestinal tract. Several effects have been described in human and animal intestines.
A Arimura +94 more
core +1 more source

