";s:4:"text";s:5106:" Human infections with S. intermedius and S. pseudintermedius isolates and the emergence of methicillin-resistant isolates … No part of this thesis has been submitted in any other application The Staphylococcus intermedius group consists of three closely related coagulase-positive bacterial species including S. intermedius, Staphylococcus pseudintermedius, and Staphylococcus delphini. pathogens: species re-classification, pathogenesis and the emergence. Gram's stain revealed 3+ gram-positive cocci, 3+ gram-positive rods, and 1+ gram-negative rods amidst a few inflammatory cells (3+ indicates 6 to 30 organisms, 2+ indicates 1 to 5 organisms, and 1+ indicates <1 organism per high-power field using an oil immersion lens at 100×). Following this, isolates belonging to the S. intermedius group were divided into three clusters: S. intermedius, S. pseudintermedius and Staphylococcus delphini. View all
Staphylococcus intermedius is a coagulase-positive zoonotic organism found in pigeons, dogs, foxes, mink, and horses ().Initially, all coagulase-positive staphylococci were identified as Staphylococcus aureus, until Hájek in 1976 established the unique identity of a group of organisms, originally identified as S. aureus biotypes E and F, as S. intermedius (). The lower disks are of oxacillin-resistant Summary of methods used to detect methicillin susceptibility in two clinical isolates of Since submission of this manuscript, we have recovered two additional staphylococcal isolates from unrelated patients that were also initially mistaken for We thank Rajyashree Gupta and Monica M. Fujii for their excellent technical assistance.Thank you for sharing this Journal of Clinical Microbiology article.NOTE: We request your email address only to inform the recipient that it was you who recommended this article, and that it is not junk mail. Staphylococcus intermedius group Jeanette Bannoehr Thesis presented for the degree of Doctor of Philosophy The University of Edinburgh 2009 . The Staphylococcus intermedius bacterial group (SIG) includes 3 distinct genetically heterogenous species: S. intermedius, S. pseudintermedius, and S. delphini.This pathogen group is associated with many opportunistic skin and ear infections in companion animals. He was treated with a single intravenous dose of cefazolin and was discharged on oral cephalexin. Staphylococcus intermedius sensu lato is a veterinary pathogen occasionally reported from infected-animal (particularly dog) bites in humans (1, 2).Originally thought to be a single species, molecular characterization has resulted in its reclassification as Staphylococcus intermedius group (SIG), which includes S. intermedius, S. pseudintermedius, and S. delphini (3, 4). We do not retain these email addresses.ASM journals are the most prominent publications in the field, delivering up-to-date and authoritative coverage of both basic and clinical microbiology.Enter multiple addresses on separate lines or separate them with commas.This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. A PBP2a latex agglutination test was performed and interpreted according to the manufacturer's guidelines. 19
After 24 h of incubation, the isolates formed white, entire, convex, glistening colonies, 5 to 6 mm in diameter and surrounded by a zone of β-hemolysis on blood agar. The culture grew a coagulase-positive staphylococcus, isolate 2, identified as Both isolates, 1 and 2, failed to grow on oxacillin-salt agar performed in accordance with NCCLS guidelines (Both isolates grew equally well on blood and MacConkey agar incubated aerobically at 35°C.
The culture grew a coagulase-positive In the second case, a 37-year-old male sustained a laceration on his right leg 2 days prior to his initial hospital outpatient visit. Members of the genus Staphylococcus are widespread in nature and occupy a variety of niches, however, staphylococcal colonization of animals in the Antarctic environment has not been adequately studied.
