Staphylococcus saprophyticus the microbe directory. The ability of these strains to adhere to polystyrene microtiter plates was also tested and nine of them proved to be biofilm producers at least in one of the three conditions tested. The test includes control and test cupules for fluorogenic detection of coagulase and chromogenic substrates for alkaline phosphatase and betagalactosidase. Infecciones por estafilococos enfermedades infecciosas. In contrast, the organisms that commonly colonize the distal urethra and skin of both men and women, and the vagina of women, rarely cause uti staphylococcus epidermidis, corynebacteria, lactobacilli, gardnerella vaginalis.
Staphylococcus saprophyticus is resistant to novobiocin, whereas most other coagulasenegative staphylococci are sensitive. Staphylococcus saprophyticus mechanisms of pathogenicity. This organism caused an increasing proportion of infections in young women over the six years studied, and these infections showed noticeable seasonality. If you do not see its contents the file may be temporarily unavailable at the journal website or you do not have a pdf plugin installed and enabled in your browser. Estafilococos staphylococcus aureus estafilococo prueba. Staphylococcus saprophyticus betalactamase production and. It has abundant transporter systems to adapt to ever changing ph, osmolarity, and concentration of urea in human urine. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Introduction staphylococcus saprophyticus is a frequent causative agent of uncomplicated lower urinary tract infections uti in humans. Staphylococcus pode provocar uma infeccao, quando a bacteria entra um corte em qualquer area do corpo. One of the adaptations is the gene expressed in the two plasmids. If the isolate is from a urine culture and is a coagulasenegative staphylococcus that is resistant to novobiocin, it can be reported as presumptive s. It has abundant transporter systems to adapt to ever changing ph, osmolarity, and concentration of. Ssa is the second most frequent pathogen in this population after escherichia coli.
The prevalence of colonization by staphylococcus saprophyticus of the urogenital tracts of 276 women from an outpatient gynecology practice was determined by using selective and enrichment culture techniques. Staphylococcus saprophyticus is a grampositive coccus responsible for uncomplicated lower urinary tract infections utis, mainly in young women raz et al. People colonized with this organism can be treated with antibiotics to kill the bacteria and usually make a full recovery unless they have compromised immune systems or unusual complications develop. Due to its high prevalence in slaughtered animal carcasses, abattoir workers gloves and animal products, the bacterial pathogen is thought to have a zoonotic origin. Staphylococcus saprophyticus is known to cause urinary tract infections and other staphylococci are infrequent pathogens.
Bacteria that are rare causes of utis but that may be involved in severe infections include proteus mirabilis and organisms in the genera klebsiella, mycoplasma, enterococcus. Staphylococcus saprophyticus ssa, a coagulase negative staphylococcus, causes urinary tract infection and is predominant in sexually active young women. Phage typing in association with plasmid profiling previously described, are anticipated as complementary methods with strong discriminatory power for differentiating among s. Staphylococcus saprophyticus is a grampositive, coagulasenegative facultative anaerobe, is globular and resembles clusters of grapes. Pdf staphylococcus saprophyticus as a cause of urinary. Our objectives in this study were to elucidate various aspects of the epidemiology of staphylococcus saprophyticus. Other articles where staphylococcus saprophyticus is discussed. This article will consider the epidemiology, ecology, pathogenesis, and clinical features of infections caused by this. This organism was isolated from the midstream urine specimens of 7. Full text is available as a scanned copy of the original print version. Coagulasenegative staphylococci were considered to be urinary.
Staphylococcus saprophyticus is a grampositive and coagulase negative cocci that composes the skin microbiota and can act as an opportunistic agent causing urinary tract infections, being more. The grampositive bacterium staphylococcus saprophyticus is the second most frequent causative agent of communityacquired urinary tract infections uti, accounting for up to 20% of cases. Staphylococcus aureus was isolated in 30% of cases in the diabetic patient group, while 20% tested positive for escherichia coli, 10% for coagulasenegative staphylococcus. Staphylococcal species are grampositive, nonmotile, catalasepositive, small, spherical bacteria cocci, which, on microscopic examination, appear in pairs, short chains, or bunched in grapelike clusters. Like other staphylococci, it is grampositive, is globular shaped, and is a facultative anaerobe. Staphylococcus saprophyticus is a grampositive and coagulase negative cocci that composes the skin microbiota and can act as an opportunistic. Estafilococos staphylococcus aureus microbiologia free. Staphylococcus saprophyticus is a bacterium in the genus staphylococcus that is most commonly identified in urinary tract infections utis. Staphylococcus saprophyticus an overview sciencedirect.
Staphylococcus saprophyticus is uniquely associated with uncomplicated urinary tract infection uti in humans. Identification of staphylococcus saprophyticus isolated from. Staphylococcus saprophyticus is a member of the coagulasenegative staphylococci cons, which frequently cause uncomplicated urinary tract infections utis in young and middleaged female outpatients 8, 12, 15, 18, 21, 22, 23. Mlst and multilocus variant analysis mlvawhich target distinct conserved loci of. Staphylococcus saprophyticus as a urinary pathogen. Staphylococcus saprophyticus as a cause of urinary tract infections article pdf available in journal of clinical microbiology 163. Infeccion por staphylococcus aureus resistente a meticilina. Identification of staphylococcus saprophyticus isolated from patients with urinary tract infection using a simple set of biochemical tests correlating with 16s23s interspace region molecular. Phage typing of staphylococcus saprophyticus epidemiology. Infeccoes estafilococicas doencas infecciosas manuais msd. This involves survival against innate immune defenses including antibacterial.
Staphylococcus saprophyticus como patogeno urinario farina n1,2, sanabria r1, figueredo l2, ramos l2, samudio m1 1. Staphylococcus saprophyticus plays a role primarily as an agent of acute uncomplicated urinary tract infections in young women. Cuidados personales en casa infecciones por estafilococos. Staphylococci are nonmotile, nonsporeforming, catalasepositive, facultatively anaerobic cocci, except for staphylococcus saccharolyticus, which is a true anaerobe. A common feature of staphylococci is colonisation of the human skin. Staphylococcus saprophyticus is an important cause of symptomatic uti in young, sexually active women. Staphylococcus saprophyticus is a coagulasenegative species of staphylococcus. Treatment of staphylococcus saprophyticus urinary tract infections is difficult epidemiology of s. It has special urotropic and ecologic features that are distinctly different from other staphylococci and from escherichia coli. Staphylococcus saprophyticus wikipedia, a enciclopedia livre. The incidence of infection with staphylococcus saprophyticus defined by age and sex was confirmed. Bacterias estafilococos staphylococcus aureus estafilococo. Staphylococcus saprophyticus staphylococcus saprophyticus is uniquely associated with uncomplicated urinary tract infection uti in humans. Staphylococcus saprophyticus is a grampositive coccus belonging to the genus staphylococcus.