WebOct 6, 2024 · Yersinia spp./Yersiniosis. Yersinia is a genus of bacteria characterized as gram-negative bacilli that are facultative anaerobic with bipolar staining. There are 2 enteropathogenic species that cause yersiniosis, Y. enterocolitica and Y. pseudotuberculosis. Infections are manifested as pseudoappendicitis or mesenteric … http://www.rxpgonline.com/medicalmnemonic914133.html
25.2 Bacterial Infections of the Circulatory and Lymphatic Systems
WebFeb 19, 2024 · Therefore, microbiologists need to be suspicious while encountering any gram-negative organisms with safety pin appearance and oxidase positive reaction, which invariably should be further tested. B. pseudomallei characteristically produces arginine decarboxylase and forms wrinkled colony within 48 h of incubation unlike other … Webbacteria zoo, vaccination, funny bacteria, ... cording (grow end to end giving them a rope or cord-like appearance) Pseudomonas aeruginosa straight or slightly curved motile G- rods ... "safety pin" appearance nonmotile able to form capsules. Streptococcus pneumoniae G+ ovoid (lanceolate), regal beloit investor relations
Gram stain shows Gram-negative safety pin shaped organi Open-i
Y. pestis is a non-motile coccobacillus, a facultative anaerobic bacterium with bipolar staining (giving it a safety pin appearance) that produces an antiphagocytic slime layer. Similar to other Yersinia species, it tests negative for urease, lactose fermentation, and indole. Its closest relatives are the … See more Yersinia pestis (Y. pestis; formerly Pasteurella pestis) is a gram-negative, non-motile, coccobacillus bacterium without spores that is related to both Yersinia pseudotuberculosis and Yersinia enterocolitica. … See more In the urban and sylvatic (forest) cycles of Y. pestis, most of the spreading occurs between rodents and fleas. In the sylvatic cycle, the rodent is wild, but in the urban cycle, the rodent is … See more On January 15, 2024, researchers at the University of Oslo and the University of Ferrara suggested that humans and their parasites (most likely fleas and lice at the time) were the … See more Genome Several complete genome sequences are available for various strains and subspecies of Y. pestis: strain KIM (of biovar Y. p. … See more In 1894, two bacteriologists, Alexandre Yersin of Switzerland and Kitasato Shibasaburō of Japan, independently isolated in See more • A list of variant strains and information on synonyms (and much more) is available through the NCBI taxonomy browser. • CDC's Home page for Plague • IDSA's resource page on Plague: Current, comprehensive information on pathogenesis, … See more WebYersinia pestis ( Y. pestis ), a rod-shaped facultative anaerobe with bipolar staining (giving it a safety pin appearance) causes the infection in mammals and humans. [1] The bacteria maintain their existence in a cycle involving rodents and their fleas. The genus Yersinia is gram-negative, bipolar staining coccobacilli, and, similarly to other ... WebFeb 7, 2024 · Visualization of bipolar-staining, ovoid, Gram-negative organisms with a “safety pin” appearance permits a rapid presumptive diagnosis of plague. Appropriate biologic samples for diagnostic testing include: lymph node aspirate, lymph node, liver, spleen, lung, bone marrow, and whole blood. probable zinc metalloprotease egy2