Ureaplasma Urealyticum
Mostrando 13-24 de 211 artigos, teses e dissertações.
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13. Infecção Assintomática do Líquido Amniótico
Objetivo: determinar a presença de infecção assintomática do líquido amniótico em gestantes, identificar os agentes bacterianos envolvidos na infecção e determinar o perfil de suscetibilidade a antimicrobianos in vitro. Métodos: foram obtidas 81 amostras de líquido amniótico, colhidas por amniocentese, em gestantes sem sinais de trabalho de parto
Revista Brasileira de Ginecologia e Obstetrícia. Publicado em: 2002
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14. Freqüência da infecção pelo Mycoplasma hominis e Ureaplasma urealyticum em mulheres portadoras de lupus eritematoso sistêmico
Ureaplasma urealyticum (UU) e Mycoplasma hominis (MH) têm sido detectados em urina de mulheres com lupus eritematoso sistêmico (LES). Avaliamos a presença destes mycoplasmas no endocervix de mulheres apresentando LES. Um total de 40 pacientes com LES (idade média de 40,2 anos), e 51 mulheres sadias (idade média de 30.9 anos), foram estudadas. Swabs do e
Revista da Sociedade Brasileira de Medicina Tropical. Publicado em: 2001-06
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15. Prevalência relevante de Mycoplasma hominis e sorogrupos de Ureaplasma urealyticum em homens infectados pelo HIV-1 sem sintomas de uretrite
M. hominis e U. urealyticum são as espécies de micoplasmas mais conhecidas como patogênicas para o trato geniturinário humano, causando principalmente uretrite, vaginose bacteriana e complicações da gravidez. Em pacientes infectados pelo HIV, a prevalência e o papel destas espécies ainda não está bem estabelecido. O objetivo do presente estudo foi
Revista do Instituto de Medicina Tropical de São Paulo. Publicado em: 2000-08
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16. Efeitos clastogênicos causados por vários sorotipos de Ureaplasma urealyticum e espécies do gênero Mycoplasma sobre culturas temporárias de linfócitos / Clastogenic effects of different Ureaplasma urealyticum serotypes and species of Mycoplasma on temporary lymphocites cultures
Os efeitos clastogênicos causados por diferentes cepas Ureaplasma urealyticum e por cepas do gênero Mycoplasma foram avaliados "in vitro", utilizando-se culturas temporárias de linfócitos humanos. Inibições, total ou parcial da mitose foram produzidos pelos sorotipos II, III e X de Ureaplasma urealyticum, independentemente das concentrações dos inóc
Publicado em: 1993
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17. Hemadsorption by colonies of Ureaplasma urealyticum.
Hemadsorption by colonies of Ureaplasma urealyticum and Mycoplasma pneumoniae differed quantitatively and qualitatively. Using standard methodology, few strains of U. urealyticum hemadsorbed; with a modified method, most strains hemadsorbed, indicating a second type of association. Scanning electron microscopy of tannin-osmium-stained preparations showed gui
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18. Susceptibilities of Neonatal Respiratory Isolates of Ureaplasma urealyticum to Antimicrobial Agents
Twenty-one neonatal respiratory isolates of Ureaplasma urealyticum were serotyped, and their susceptibilities to ciprofloxacin, gentamicin, chloramphenicol, erythromycin, azithromycin, and doxycycline were tested. Most patient strains were Ureaplasma urealyticum bv. parvum. Chloramphenicol, doxycycline, and azithromycin had the lowest MICs. This data may be
American Society for Microbiology.
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19. Ureaplasma urealyticum in the urethra of healthy men.
Nineteen healthy married white men had samples of first-voided urine cultured for Ureaplasma urealyticum at weekly intervals for 17 consecutive weeks. Of these, 63% harboured U urealyticum in their urine on at least one occasion; in 40% of the men with positive culture results ureaplasmas were isolated from 90% of samples. Those men whose specimens were freq
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20. Species Identification and Subtyping of Ureaplasma parvum and Ureaplasma urealyticum Using PCR-Based Assays
There is good evidence that the organism currently known as Ureaplasma urealyticum should be divided into two species—U. parvum (previously U. urealyticum biovar 1) and U. urealyticum (previously U. urealyticum biovar 2). In this study, we designed a series of primers, targeting the 16S rRNA gene and 16S rRNA-23S rRNA intergenic spacer regions, the urease
American Society for Microbiology.
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21. Infection of the epididymis by Ureaplasma urealyticum.
Ureaplasma urealyticum organisms (ureaplasmas) were isolated from the urethra and epididymal aspirate of a man aged 24 who had acute right sided epididymitis. No other microorganisms were detected, and he had no chlamydial antibody response. A fourfold antibody response to the epididymal ureaplasma isolate was detected by two methods, however, and the patien
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22. Enhancement of Ureaplasma urealyticum growth on a differential agar medium (A7B) by a polyamine, putrescine.
Growth of Ureaplasma urealyticum isolates from clinical exudates and urine specimens was significantly improved by supplementation of a Ureaplasma differential agar medium by putrescine. The improved medium was designated medium A7B.
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23. Modified indirect immunofluorescence test for serotyping large numbers of Ureaplasma urealyticum clinical isolates.
A technical modification of the indirect immunofluorescence test for serotyping Ureaplasma urealyticum clinical isolates is described. The use of a tissue culture plate filled with ureaplasma agar made the serotyping easier to perform and proved to be very handy, especially for performance of large series.
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24. In Vitro Susceptibility of Ureaplasma urealyticum to Rosaramicin
Thirty-two clinical isolates of Ureaplasma urealyticum were inhibited by 0.036 μg of rosaramicin per ml, whereas 25 (78%) and 13 (41%) of the strains were inhibited by this concentration of minocycline and tetracycline, respectively. These results suggest that rosaramicin may be useful for the treatment of U. urealyticum infections.