Children are infected more often than adults, and the infection is more common in the winter. It is often recognized as an agent causing intestinal and mesenteric lymph nodes lesions. Rosens emergency medicine 8th edition vol 1 pg 12451246. Identification and typing of yersinia enterocolitica biotypes and serotypes. Courcol,a,b michel simonet,a,b olivier gaillota lille university medical centera and inserm u1019,b lille, france journal of clinical microbiology p. Yersinia enterocolitica is a pleomorphic, gramnegative bacillus that belongs to the family enterobacteriaceae. Yersinia enterocolitica emerge como patogeno en 1930s. By the infrequent isolation of yersinia enterocolitica as one of the causal agents of acute diarrheic diseaseeda, two cases are presented, the first one, a boy of four years old entered at dr. Yersinia enterocolitica see the image below is a bacterial species in the family enterobacteriaceae that most often causes enterocolitis, acute diarrhea, terminal ileitis, mesenteric lymphadenitis, and pseudoappendicitis but, if it spreads systemically, can also result in fatal sepsis.
Gastroenteritis is the main way of presentation with reported manifestations of watery or bloody diarrhea, vomiting, tenesmus. However, yersinia enterocolitica infection may also become systemic, with lesions in others organs such as liver and spleen. The complete genome sequence and comparative genome analysis of the high pathogenicity yersinia enterocolitica strain 8081. Compendium of fish and fishery product processes, hazards, and controls chapter 21. A yersinia enterocolitica e responsavel por varias doencas no homem, desde diarreias ate pseudoapendicite. Yersiniosis is an infection caused most often by eating raw or undercooked pork contaminated with yersinia enterocolitica bacteria. Citations and abstracts are available to all users while fulltext availability depends on institutional access levels. Bacterial cell surface structures in yersinia enterocolitica. This emedtv resource explains this bacterium in detail, with information on symptoms, treatment, incubation period, transmission, and more. Clinical and microbiological aspects of yersinia enterocolitica enteric infections in. Yersinia enterocolitica il est une bacterie a gram negatif, mobile et omnipresente, qui provoque lenterocolite chez lhomme. Yersiniosis non plague yersinia signs and symptoms fever, diarrhea, may be bloody diarrhea and pain resembling appendicitis may be erythema nodosum, postinfectious arthritis, sepsis, or rarely necrotizing enterocolitis in infants or tissue abscesses incubation usually 4 7 days, range usually under 10 days case classification. The major animal reservoir for the strains that cause human illness is pigs.
Yersinia enterocolitica is a gramnegative bacterium, which causes infections in several mammalian species. Cholera and gastroenteritis caused by noncholera vibrio species. As a human pathogen, y enterocolitica is most frequently associated with enterocolitis, acute diarrhea, terminal ileitis, mesenteric lymphadenitis, and pseudoappendicitis, with the spectrum of disease ranging from asymptomatic to life. Symptoms of infection can vary, depending on the age of the person infected. Il fut isole en 1939 par schleifstein et coleman et baptise bacterium enterocoliticum puis pasteurella pseudotuberculosis rodentium ou pasteurella x. Other possible animal carriers include rodents, sheep, and cattle. Jul 16, 2011 yersinia are short, pleomorphic gram negative rods that can exhibit bipolar staining are catalase positive, oxidase negative and microaerophilic or facultative. Les yersinioses a yersinia enterocolitica une pathologie davenir. Yersinia are short, pleomorphic gram negative rods that can exhibit bipolar staining are catalase positive, oxidase negative and microaerophilic or facultative. In some countries it rivals salmonella as a food borne pathogen and because it can grow at refrigeration temperature it is an. Yersinia enterocolitica strains representing the three leading serogroups pathogenic for humans, o3, o8 and o9, were studied. During a 4year period, 4,448 human, animal, and environmental samples collected in new york state were tested for the presence of yersinia enterocolitica or related species.
Yersinia pseudotuberculosis, a gramnegative zoonotic bacterial pathogen, causes acute gastroenteritis and mesenteric lymphadenitis, which are often accompanied by fever and abdominal pain. This pathogen causes mainly enterocolitis characterized. Yersinia enterocolitica belongs to the enterobacteriaceae family, and has been isolated from a wide variety of wild and domestic animals. All three species target the lymph tissues during infection and carry. Pigs are described as the main reservoirs of the responsible microorganism, and the consumption of raw, undercooked pork is the primary mode of infection. Yersinia enterocolitica belongs to a family of rodshaped bacteria termed enterobacteriaceae. Characteristics of yersinia enterocolitica and related. Yersinia enterocolitica microbiologia e higiene dos. This bacterium is not part of the human microbiota, but has been isolated from clinical specimens along with many other animals including pigs, cattle, birds, and domestic animals. Yersinia enterocolitica, listeria monocytogenes prezi. Yersinia enterocolitica food safety research information. Intestinal tracts of infected animals, poultry, and humans contaminated water.
Yersinia enterocolitica, listeria monocytogenes caracteristicas. Yersinia enterocolitica microbiologia e higiene dos alimentos. Yersinia enterocolitica is a psychotropic bacterium, which causes acute gastroenteritis and occasionally more serious disease in humans. Yersinia pestis and the enteropathogenic yersiniae. Yersinia enterocolitica, yersinia pseudotuberculosis unam. Yersinia enterocolitica is a gramnegative, bacillusshaped bacterium, belonging to the family yersiniaceae. Pdf antimicrobial resistance in yersinia enterocolitica. Usually, someone with an infection caused by yersinia bacteria recovers within a few days without medical.
Yersinia enterocolitica infection is a disease which could be seen all over the world. Yersinia species are commonly found in a wide variety of animals, birds and environmental sources. Yersiniosis is a relatively uncommon infection contracted through the consumption of undercooked meat products, unpasteurised milk, or water contaminated by the bacteria. Yersinia enterocolitica wikipedia, a enciclopedia livre.
Provides text and diagrams on yersinia enterocolitica, outlining its potential safety hazards, control measures, existing guidelines, growth, heat resistance, analytical procedures. Yersinia enterocolitica are ubiquitous, being isolated frequently from soil, water, animals, and a variety of foods. Comparison of chromagar yersinia and cin agar media for isolation of potentially virulent yersinia enterocolitica in stools 20 nicolas renaud,a laetitia lecci,a rene j. Sep 27, 2018 yersinia enterocolitica see the image below is a bacterial species in the family enterobacteriaceae that most often causes enterocolitis, acute diarrhea, terminal ileitis, mesenteric lymphadenitis, and pseudoappendicitis but, if it spreads systemically, can also result in fatal sepsis. Some publications may be early view or ahead of print. Yersinia enterocolitica are zoonotic bacteria, capable of being transmitted from animals to humans via ingestion of contaminated products.
They consist of 11 species, three of which are pathogenic to humans. Yersinia enterocolitica and bacteria that resemble it are ubiquitous, being isolated frequently from soil 2, 18, water 2, 10, 17, animals 2, 18, and a variety of foods 5, 6, 15. It is a facultative anaerobe and is motile at room temperature but nonmotile at 37. Eduardo agramonte pina educational provincial paediatric hospital in november 2005 and the second, another boy of eight months of age attended in the emergency room, in february 2006. Engage your students during remote learning with video readalouds. Gastroenteritis is the main way of presentation with reported manifestations of watery or bloody diarrhea, vomiting, tenesmus, abdominal pain, and fever.
Children are infected more often than adults, and the infection is more common. They comprise a biochemically heterogeneous group that can survive and grow at. Although contaminated food is the main source of human. Yersinia enterocolitica an overview sciencedirect topics. Yersinia enterocolitica causes yersiniosis, and is in the same family as the bacteria that cause plague. This bacterium is a gram negative, coccoid shaped, nonspore forming bacillus of the genus yersinia, family enterobacteriaceae. Yersinia pseudotuberculosis and yersinia enterocolitica. Yersinia enterocolitica is a widespread member of the family of enterobacteriaceae that contains both nonvirulent and virulent isolates. Effects of iron and desferrioxamine on infections with. Yersinia enterocolitica is the most common species causing enteric yersiniosis, a specific enteric pathology including acute gastroenteritis with fever, abdominal pains and diarrhea, mesenteric adenitis pseudochirurgical appendicular symptoms, bacteremia and postinfectious immunologic complications arthritis and erythema nodosum. Yersinia enterocolitica es una bacteria del tipo cocobacilo, gram negativa, fermentativa.
In mice, irondextran reduced the median lethal dose of intraperitoneally administered y. A total of 339 isolates were identified as yersinia and characterized according. Yersinia enterocolitica are the bacteria that cause yersiniosis. Use of a plasmid of a yersinia enterocolitica biogroup 1a strain for the construction of cloning vectors. Yersinia enterocolitica is the most common bacteriological cause of gastrointestinal disease in many developed and developing countries.
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