gram negative anaerobic bacteria

..thermophilus BMA(T) on the basis of its physiological and genetic properties. The name Deferribacter desulfuricans sp. nov. (type strain SSM1(T) = JCM 11476(T) = DSM 14783(T)) is proposed...

..It is therefore proposed that this lineage represents a new family, Desulfurobacteriaceae fam. nov., within the order Aquificales...

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..oral clone BU057 should be named 'Candidatus Megasphaera micronuciformis'. The type strain of Megasphaera micronuciformis is AIP 412.00T (=CIP 107280T =CCUG 45952T)...

..Geobacteraceae were not enriched during the incubation. The studied Cr(VI)-contaminated soil contained a viable anaerobic bacterial community; however, Cr(VI) altered its composition, which could affect the soil biodegradation potential...

..acidophilus and non-oral species, while SS sufferers generally had lower proportions of gram-negative species. The microbial composition of noncaries associated SGP indicates a potential source of increased caries risk in SS...

..coli producing extended spectrum beta-lactamase, but there was no highly cefazolin-resistant E. coli in this year. In the next series, increase of both anaerobic bacteria and Enterococcus spp. should be carefully followed up...

..Their role in human disease has yet to be established but improved knowledge of the characteristics that enable their identification should increase the likelihood of their recognition when present at diseased sites...

..The objective of this study was to evaluate the susceptibility profiles of obligate anaerobes of oral origin to telithromycin (TLM), moxifloxacin (MXF), and other antibiotics that are commonly used in dentistry...

..with MIC(50)s/MIC(90)s of </=0.03 to 0.25/</=0.03 to 1 microg/ml, respectively. DX-619 was also active against imipenem-resistant Bacteroides spp., with MIC(50)s/MIC(90)s of 0.25/1 microg/ml, respectively...

..In conclusion, in the samples studied with prediagnosis of anaerobic infection, Bacteroides spp. (23%) were the most common bacteria followed by anaerobic Gram positive cocci (20.3%) and Clostridium spp (7.8%)...

..Over 99.9% reduction in colony forming units in 20 Gram-positive and 30 Gram-negative clinical anaerobic strains was obtained...

..We conclude that anaerobic Gram-negative bacteria are more susceptible to calcium hydroxide pastes than facultative Gram-positive microorganisms...

..The 1,493-bp 16S ribosomal DNA sequence had only 96% homology with L. sanguinegens. Several phylogenetic analyses indicated that L. amnionii is a distinct species and most closely related to L. sanguiegens...

..0; teicoplanin, 0.125/0.25; and meropenem, 0.06/1.0. AZD2563, linezolid, vancomycin, teicoplanin and quinupristin/dalfopristin were mainly active against Gram-positive anaerobes, with no useful activity against Gram-negative anaerobes...

..Thus, particulate Bioglass has the potential to reduce bacterial colonisation of its surface in vivo, a feature relevant to post-surgical periodontal wound healing...

..None of the assayed fractions was more active than the extract, suggesting that the antibacterial activity is probably due to the synergistic effect of several compounds...

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..125 and 1; clindamycin, 0.25 and 8; metronidazole, 1 and 4; gatifloxacin, 0.5 and 4; and moxifloxacin, 0.5 and 2, respectively. Ranbezolid had very good in vitro activity against both gram-negative and -positive anaerobes...

..Our results show that moxifloxacin has good antibacterial activity against periodontal pathogens comparable with that of cefoxitin and amoxycillin/clavulanate, and better than that of clindamycin, metronidazole and penicillin...

..4, 9.8 and 17% for imipenem, amoxycillin-clavulanic acid, metronidazole and clindamycin, respectively. As no strains resistant to LZD were detected, this antibiotic seems a promising candidate to treat infections caused by anaerobes...

..3-10.4 microg/mL. The addition of Gantrez enhanced the bactericidal activity of triclosan. Both triclosan and triclosan with Gantrez demonstrated bactericidal activity against the 5 specific endodontic pathogens...

..08; CI 1.31-38.34). At 12 months, SbetaA was detected in 54% infants. Exposure to antimicrobials during the first year of life increased the risk (OR 2.60; CI 0.72-9.36) of having SbetaA...

..aeruginosa. There were three strains of methicillin-resistant coagulase-negative Staphylococcus aureus, but all of them had good susceptibilities against various anti-MRSA antibiotics. We should carefully follow up B. wadsworthia...

..An antifungal treatment (fluconazole) is usually necessary, at least until the results of peritoneal fluid culture are available. The duration of treatment is quite variable, ranging from 48 h in less severe forms to 14 days...

..The discussion herein analyzes these aspects, placing particular emphasis on risk factors, attributable mortality, resistance, and the implications for management...

..nov...

..isolates were imipenem-susceptible and ertapenem-non-susceptible. The MIC range, MIC(50) and MIC(90) values were comparable for imipenem and ertapenem, although ertapenem MIC(90)s were one or two two-fold dilutions higher...

..Multiple infections including 2 or 3 of the above organisms were seen in 13/33 cases (39.3%), and all cases had anaerobes. On the other band, only three cases were infected by none of the above organisms.(ABSTRACT TRUNCATED AT 250 WORDS)..

..Our results indicate that the local changes associated with the wearing of fixed orthodontic appliances may affect the prevalence of periodontopathogens in subgingival dental plaques...

..nov., sp. nov. is proposed; the type strain is MucT (= ATCC BAA-835T = CIP 107961T)...

..In addition, the localized corrosion of pipeline steel in the presence of the consortium was clearly observed by ESEM after removing the adhered bacteria...

..The last isolate revealed 35 mol% G + C content, but had higher 16S rDNA sequence similarity with D. invisus than with D. pneumosintes. CONCLUSION: The group of oral AAGNC isolates need to be reclassified...

..newvcastle, Enterobacter aerogenes etc.) had maximal sensitivity (MIC 0.6-5.0 and 0.1-5.0 mg/ml, respectively). Pseudomonas aeruginosa were resistant to this substance (MIC >1 mg/ml)...

..3%), amoxicillin/clavulanate (97.8%)...

..Overall, moxifloxacin was active against 763 of 923 (83%) of strains at < or = 2 microg/ml, supporting its use as a monotherapy for some community-acquired intra-abdominal infections...

..These findings suggest the usefulness of the LAMP method for the rapid and simple microbiological diagnosis of periodontitis, and the possibility of LAMP examination without the DNA extraction step...

..Gram-positive rods were in most cases represented by Actinomyces (12 strains 12%) and were highly susceptible to all antibacterial means except metronidazol (100% is resistant)...

..It is applicable to further studies of sinusitis of odontogenic origin...

..pOM1 has been used in the construction of a new Escherichia coli-B. fibrisolvens shuttle vector, pSMerm1, which has been successfully used to introduce a cloned gene into B. fibrisolvens harboring the pRJF1 plasmid...

..Therefore, this study compares the short-term clinical and microbiological features occurring in the gingiva after the completion of different subgingival restorations...

..Therefore, it is proposed that the two strains are representatives of a novel species, Syntrophomonas erecta sp. nov. The type strain is GB4-38(T) (=CGMCC 1.5013(T)=DSM 16215(T))...

..actinomycetemcomitans. Based on the clinical, readiographic, and microbiological findings, the present case was diagnosed as acute periodontitis...

..It was the aim of the present study to compare two widely used sampling techniques for subgingival bacteria using quantitative real-time polymerase chain reaction...

..The name Sulfurihydrogenibium subterraneum gen. nov., sp. nov. is proposed for this novel species; the type strain is HGMK1(T) (= JCM 11477(T) = ATCC BAA-562(T) = DSM 15120(T))...

..There was no significant difference observed in the inhibitory activity of either drug to any of the isolates tested...

..The phylogenetic position of T.maritima within the bacterial domain was determined by various methods. It is the lowest bacterial offspring but slightly higher than the chloroplasts...

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..5) Most strains were sensitive to Midecamycin acetate and Josamycin. Minimum inhibitory concentration of 80% isolates (MIC80) against these antibiotics was 0.39 microgram/ml...

..9 and 208.3 +/- 11.3 vs. 242.7 +/- 12.9 and 166.8 +/- 11.5 U/L, respectively). In a conclusion, gram-negative anaerobes and other facultative pathogens including A. pyogenes were important pathogens that cause severe uterine inflammation...

..From the results of in vitro susceptibility testing, both linezolid and PH-027 show promise in the treatment of anaerobic infections...

..Nevertheless, there is accumulating evidence that bacteria cause the disease, while the individual's genetic makeup and environmental influences determine the severity of the disease...

..Members of the red complex are Gram negative anaerobic bacteria expressing numerous virulence factors allowing bacteria to colonize the subgingival sites, to disturb ..

..To investigate the topographic distribution of bacterial types and loads associated with mid-morning oral malodour on the tongue surface...

..The effects of PVE and RA are presumably linked to their anti-inflammatory activities and thus use of PVE and RA may be relevant in modulating the inflammation process, including periodontal disease...

..The present study suggests that LPS-stimulated HGFs inhibit monocyte differentiation into osteoclasts through the production of OPG...

..Fusidic acid appears to inhibit the function of neutrophils and T-lymphocytes at clinically achieved concentrations...

..EP1 and EP2 agonists, but not EP3 and EP4 agonists, increased OPG production by HGF. These results suggest that LPS-induced OPG production by HGF is regulated via EP1 and/or EP2 receptors by endogenously generated PGE(2)...

..However, rough implant surfaces, as compared to smooth surfaces, are thought to pose a higher risk of bacterial infection when exposed to the oral cavity...

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..The aim of the study was to analyse the susceptibility of unique and non-duplicate aerobic and anaerobic isolates from surgical patients to a novel des-F(6)-quinolone (garenoxacin) and other selected antimicrobial agents...

..Because chronic periodontitis is a treatable infection, it might be a readily modifiable risk factor for AD...

..Uterine artery embolization for symptomatic leiomyomata is generally safe, but rare life-threatening complications, including sepsis, can result...

..Since periodontitis is a treatable condition, it may be a readily modifiable risk factor for AD...

..phaeovibrioides and showed the presence of three minor species, Thiocvstis gelatinosa, Thiocapsa sp., and Thiorhodococcus sp., the last of which is specific to Lake Mogilnoe...

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..Partial 16S ribosomal RNA gene sequences of the isolates were identical to each other and shared 91% identity with those of Porphyromonas gulae. The isolates may represent a new reptile-associated Porphyromonas species...

..fragilis with E. coli from normal flora is more important in the initiation of inflammation, but in the perforation process the role of E. coli seems more important compared to that of B. fragilis...

..0 per cents. We should be carefully followed up the facts that an increasing isolation rates of B. fragilis group and B. wadsworthia which were resistant to both penicillins and cephems...

..Proper handling of white coats by physicians and other healthcare workers could minimize cross-contamination and improve patient safety by potentially reducing nosocomial infections...

..In addition, we present a formal description of the phylum-level taxon 'Chlorobi' as Chlorobi phyl. nov...

..Thus, our findings suggest that BspA is an important modulator of host innate immune responses through activation of TLR2 in cooperation with TLR1...

..The results showed that, at least in vitro, obligate anaerobic G+-components of the dominant human fecal microbiota present a higher potential for antagonism against the enteropathogenic models tested than do G- -bacteria...

..Moreover, periodontal therapy may reduce the request of insulin in diabetics. It is reasonable a reciprocal relation between diabetes and periodontal disease...

..beta-lactams, tetracyclines and metronidazole displayed the highest in vitro efficacy against the species involved in the pathogenesis of footrot...

..So far, from a clinical standpoint, it would appear that the assessment of the periodontal status of pregnant women during an early pregnancy might be useful in providing an important indicator of risk for future obstetric complications...

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..Results from these experiments provide evidence that glyceraldehyde-3-phosphate dehydrogenase, phosphoglycerate kinase, and alcohol dehydrogenase I form an enzyme complex...

..125-64/0.125-64; piperacillin/tazobactam, 0.06-2/0.125-8. Bacteriostatic levels were within two dilutions of broth MICs. By this time-kill method, trovafloxacin had the lowest bacteriostatic concentrations of all compounds tested...

..The findings concerning DNA gyrase and negative supercoiling in Thermotogales put into question the role of reverse gyrase in hyperthermophiles...

..3%) Bacteroides strains. This system was easy to use, did not involve the addition of reagents, and was faster than conventional anaerobic procedures. It would be a useful addition to the anaerobe laboratory of most hospitals...

..Enzyme properties are reported which demonstrate the extreme thermostability of these T. maritima enzymes...

..The apoenzyme was crystallized and a data set was collected to a resolution of about 2 A...

..lactilytica specifically cleaved DNA. This ability was due to the presence of two site-specific restriction endonucleases. Sr/I, a NaeI schizomer, recognizes the 5'-GCCGGC-3' sequence. Sr/II, a NsiI schizomer, recognizes 5'-ATGCAT-3'...

..Therefore, it is proposed to classify the described strain in the genus Coprothermobacter as a new species, Coprothermobacter platensis. The type strain of C. platensis is strain 3RT (= DSM 11748T)...

..Moreover, a large part of the C-terminal catalytic region of EGF showed sequence similarity with alpha-L-arabinofuranosidases of glycosyl hydrolase family 51...

..This differential endotoxin release by the B. fragilis group may, in part, explain why B. fragilis sensu stricto, more than the other Bacteroides spp., is usually associated with clinical infections and higher morbidity...

..fragilis, exhibited long-ladder LPSs. Po. gingivalis displayed the largest number of bands and the longest O-chain. The long O-chain of this bacterium may be important for its virulence...

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..It is suggested that the thermal stability of Thermotoga EF-Tu is critically dependent upon unique tertiary structural interactions involving certain N-terminal residues of the molecule...

..Comparison of the amino acid sequence of T. maritima GS with those from thermophilic and mesophilic micro-organisms failed to detect any obvious features directly related to thermal stability...

..Our findings suggest that this endocytobiotic association was established in a common ancestor of the four aphid families with subsequent diversification into the present species of aphids and their endosymbionts...

..4. Thermal stability is caused by minute adjustments of the local three-dimensional structure. Previous 'strategies of thermal adaptation' in terms of preferred amino-acid exchanges are not in accordance with the present sequence data...

..These data suggest that combinations of ciprofloxacin with these agents may be useful for certain resistant anaerobic infections...

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..licheniformis, T. thermophilus and Ta. maritima: beyond that lie previously identified nusG and rplK genes. Thus, the genes located downstream from rpmG show similar organization across three of the four bacterial phyla represented...

..succinogenes) occurs during straw degradation by mixed cultures containing this species...

b>Gram negative anaerobic bacteria are the major etiological agents of periodontal diseases...

b>Gram negative anaerobic bacteria are the major etiological agents of periodontal diseases...

b>Gram negative anaerobic bacteria are the major etiological agents of periodontal diseases...

b>Gram negative anaerobic bacteria are the major etiological agents of periodontal diseases...

..abstract_text> ..

..At the University of Pittsburgh, the combination of outstanding potential students, didactic experiences, and mentorship will maximize the likelihood of producing future leaders in RPP epidemiology. ..

..The longterm goal of this application is to use this information to identify targets for therapeutic agents that can interfere with attachment of Aa to oral tissues and thus prevent colonization leading to LAP. ..

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..We believe the information derived from the experiments described will provide a better understanding of the subgingival flora and the effects that antibiotics may have on this flora. ..

..Perpetuation of the OIMRG and its annual meetings greatly enhances the spirit of collegial interaction/collaboration among investigators with expertise in immunology and microbial pathogenesis as related to oral health and disease. ..

..Clinical data will be collected after 2, 4, 6, 8 and 12 weeks. The results should indicate the possible role for commensal organisms in periodontal disease and subgingival biofilm formation. ..

..Perpetuation of the OIMRG and its annual meetings greatly enhances the spirit of collegial interaction/collaboration among investigators with expertise in immunology and microbial pathogenesis as related to oral health and disease. ..

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..abstract_text> ..

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..We gain great efficiency in the use of the extensive resources and excellent follow-up success within the PEACH cohort. ..

..Given the paucity of information regarding the relationship between douching and reproductive outcomes, the proposed study is imperative in order to direct future public health recommendations. ..