However, this indicates that complex nutrients and higher nutrien

However, this indicates that complex nutrients and higher nutrient concentrations seem to have a positive effect on biodegradation due to co-metabolic

[45] or diauxic effects [46] as the very high SMX removal rates of 2.5 mg L-1 d-1 confirmed EPZ-6438 purchase that they were significantly higher than the one of 0.0079 mg L-1 d-1 found in a previous study [47]. In general, SMX biodegradation might be based more on a diauxic process, i.e. readily degradable nutrients are used up first followed by SMX utilization, rather than real co-metabolism, i.e. two substrates are used up in parallel when provided together, as experiments with R2A-UV media showed. A strong increase in UV-AM, attributed to biomass GSK2879552 clinical trial growth due to a fast nutrient consumption provided by the complex R2A-UV media, was followed by a rapid SMX elimination. In MSM-CN or

MSM, as the nutrients concentrations were too low to foster excessive biomass growth, such an increase was not observed . Even at low cell densities SMX was rapidly removed proving that biomass concentration is not as important as cellular Salubrinal mouse activity. Therefore, the higher removal rates in presence of sufficient nutrients also showed that SMX biodegradation was a rapid and complex metabolic process. Therefore, information about the biodegradation potential of the isolated bacterial strains with respect to the availability of nutrients might increase the elimination efficiency in WWTPs as the treatment process could be specifically GPX6 adapted to the needs of the biodegrading species. For future research, the availability of isolated species will allow screening for biodegradation intermediates and/or stable metabolites and determination of species-specific biodegradation pathways. To date only few data on SMX metabolites such as 3-amino-5-methyl-isoxazole

found in SMX degrading activated sludge communities [48] and hydroxy-N-(5-methyl-1,2-oxazol-3-yl)benzene-1-sulfonamide detected in an SMX degrading consortium of fungi and Rhodococcus rhodochrous exists [45]. Further research is also needed to screen for the nutrient influence on metabolite formation, i.e. if the isolated pure cultures produce different metabolites due to changing nutrient conditions. Methods Chemicals and glassware Sulfamethoxazole (SMX, 99.8% purity) was purchased from Sigma Aldrich (Steinheim, Germany), all other organic media components were from Merck KGaA (Darmstadt, Germany) while the inorganic media components were purchased from VWR (Darmstadt, Germany). High-purity water was prepared by a Milli-Q system (Millipore, Billerica, MA, USA). All glassware used was procured from Schott AG (Mainz, Germany) and pre-cleaned by an alkaline detergent (neodisher®, VWR Darmstadt, Germany) followed by autoclaving for 20 min at 121°C.

J Bone Miner Res 27:694–701PubMedCentralPubMedCrossRef”
“Err

J Bone Miner Res 27:694–701PubMedCentralPubMedCrossRef”
“Erratum

to: Osteoporos Int DOI 10.1007/s00198-013-2422-6 Incorrect data were given under the heading “Secular trends” in the Results section of this VX-809 in vivo article. The corrected text is given here. Secular trends for the period 1989–2008 in the over-70 age group, shown in Fig. 2, reveal the time trend for incidence of MOS—the first hip, clinical vertebral, distal forearm, and upper arm fractures. The hip fracture rate increased for women in the period 1989–2000. After that, the rate decreased, resulting in 20 % lower rate in the period 2005–2008, compared to 1997–2000 (p = 0.056), and 7 % lower rate than in 1989–1992. In contrast, the rate for men increased (p = 0.076) until 2001 when it leveled off. The rate from 2005 to 2008 was 40 % higher than the rate in 1989–1992, ending in 501 events per 100,000 person years. The women/men ratio changed from 2.6 to 1.7 during the 20-year period. The incidence of other MOS fractures increased until 2001 for both men and women and declined similarly for both sexes during the last

decade, except for upper arm fractures in men. There was 38 % decline (IRR = 0.62, P = 0.11) for men and 31 % decline (IRR = 0.69, P = 0.019) for women in clinical vertebral fracture incidence during the period 1989–2008. For distal forearm fractures, the average incidence among women almost doubled from the first period (1989–1992) until the mid-period (1997–2000) (IRR = 1.62, Selonsertib mw P < 0.001) when a peak in the incidence was seen with a reduction of 17 % (IRR = 0.83, P = 0.11) until the last period (2005–2008). Men followed a similar

CH5183284 mouse pattern Teicoplanin albeit with a much lower number of fractures. We did a separate analysis for the time trend of cervical and trochanteric fractures which were very similar.”
“Introduction The use of glucocorticoids, even in low doses, is associated with rapid bone loss and an increased risk of fractures [1–4]. Bisphosphonates have been shown to be the most effective drugs for glucocorticoid-induced osteoporosis prophylaxis (GIOP) [5, 6] and are therefore recommended in (inter)national guidelines for management of GIOP [7–9]. The most important recommendation in the Dutch guideline is to consider starting bisphosphonates in post-menopausal women and men over 70 years who are expected to be treated with >7.5 mg prednisone (equivalents) per day for at least 3 months. In addition, all other patients who are expected to use >15 mg prednisone (equivalents) for more than 3 months should be treated with bisphosphonates. Although the awareness of the importance of osteoporosis prophylaxis seems to have increased [10], the widespread implementation of guidelines remains difficult. Audits have shown that only 10–60 % of patients who are eligible for GIOP receive appropriate treatment [11–14].

59 Munk MD, Carboneau DM, Hardan M, Ali FM: Seatbelt use in Qata

59. Munk MD, Carboneau DM, Hardan M, Ali FM: Seatbelt use in Qatar in association with severe injuries and death in the prehospital setting. Prehosp Disaster Med 2008, 23:547–52.PubMed 60. Elvik R, Kolbenstvedt M, Elvebakk B, Hervik A, Braein L: Costs and

benefits to Sweden of Swedish road this website safety research. Accid Anal Prev 2009, 41:387–92.PubMedCrossRef 61. Barss P, Al-Obthani M, Al-Hammadi A, Al-Shamsi H, El-Sadig M, Grivna M: Prevalence and issues in non-use of safety belts and child restraints in a high-income developing country: lessons for the future. Traffic Inj Prev 2008, 9:256–63.PubMedCrossRef 62. National Center for Statistics and Analysis: Seat check details Belt Use in 2008–Use Rates in the States and Territories. [http://​www-nrd.​nhtsa.​dot.​gov/​Pubs/​811106.​PDF] 2010. 63. World Health Organization: Global status report on road safety: time for action. [http://​www.​who.​int/​violence_​injury_​prevention/​road_​safety_​status/​2009] Geneva 2009. 64. Evans L: Safety-belt effectiveness: the influence of crash severity and selective recruitment. Accid Anal Prev 1996, 28:423–33.PubMedCrossRef 65. Rutledge R, Lalor A, Oller D, Hansen A, Thomason M, Meredith

W, Foil MB, Baker C: The cost of not wearing seat belts. A comparison CB-839 nmr of outcome in 3396 patients. Ann Surg 1993, 217:122–7.PubMedCrossRef 66. Cookson R, Richards D: CCIS Topic Report 9: Who doesn’t buckle up in cars? [http://​www.​ukccis.​org/​downloads/​download_​publication.​asp?​file.​.​.​Topic-Report.​.​.​[PDF]] 2008. 67. Burns

A, Kummerer M, Macdonald NC: Seat Belt Wearing in Scotland: A second Study of Compliance. [http://​www.​scotland.​gov.​uk/​Publications/​2003/​01/​16089/​16101] 2010. 68. Ouimet MC, Morton BG, Noelcke EA, Williams AF, Leaf WA, Preusser DF, Hartos JL: Perceived risk and other predictors and correlates of teenagers’ safety belt use during the first year of licensure. Traffic Inj Prev 2008, 9:1–10.PubMedCrossRef 69. Hilton J, Shakar U: 2001 Motor Vehicle Traffic Crashes Injury and Fatality Estimates Early Assessment. [http://​www-nrd.​nhtsa.​dot.​gov/​Pubs/​809–439.​PDF] selleck chemicals 2002. Competing interests The authors declare that they have no competing interests. Authors’ contributions AK participated in the literature review, data collection and preparation of the manuscript. AH helped in the idea and editing of the manuscript. FA participated in designing, preformed the statistical analysis, and critically revised the manuscript. All authors read and approved the final manuscript.”
“Background Acquired diverticula of the jejunum and ileum are an uncommon entity, with a reported prevalence of 0.3% – 1.9% on small bowel studies and 0.3% – 1.3% at autopsy studies [1–4]. About 80% of diverticula occur in the jejunum and two-thirds of patients have multiple diverticula, but the number decreases distally with a solitary diverticulum commonly found in the ileum [5].

The transition metal-based catalysts (based on Co, Ni, and Fe) ar

The transition metal-based catalysts (based on Co, Ni, and Fe) are considered as a promising alternative due to their cheap cost and availability and have thus been studied for decades [5, 6]. Catalysts for ORR of fuel cells (PEMFC and DMFC) have been the focus in recent years from the combination

of Pt with varying metals to non-Pt-based metals [7–9]. Furthermore, carbon-supported nanocatalysts are also of great interest for scientists and engineers [7, 10–14]. The ORR cathode is 6 or more Pictilisib mw orders of magnitude slower than the anode hydrogen oxidation reaction and thus limits performance, so almost all research and development focus on improving the cathode catalysts and electrodes [5]. The ORR catalysts are considered for mass production with the following factors: lower production of H2O2 during the ORR and higher tolerance of Selleck Wortmannin the impurities (Cl− for instance). They must have the satisfied durability, and must be cost-effective. The three phenomena buy LY333531 which lower the performance of fuel cells are kinetic losses, mass transport losses, and iR losses [5, 7, 15, 16]. The ORR dominates the kinetic loss of fuel cells because the enhancement of the ORR activity would gain only 60 to 70 mV and kinetic losses are challenging.

Moreover, the progress in catalyst development so far has achieved only modest cell voltage gains of tens of millivolts [5, 17–19]. How to improve and enhance the catalyst electrochemical performances is the focus of scientists and engineers. Carbon-supported materials were introduced for fuel cell application. The supported materials would provide the surfaces for anchoring the catalysts and increasing the surface areas of the catalysts. Also, the supported material provides higher volume-to-mass ratio to make a good dispersive paste for electrode assembly. The size

of Pt nanoparticles Fossariinae for the commercial Pt on carbon (Pt/C) is about 2 to 5 nm [5, 20]. In addition to that, the Pt-based bimetallic system is interesting for ORR application, and the Pt3Ni bimetallic electrocatalyst on carbon support has also been known to serve as a catalyst for ORR [21]. Herein, we introduced additionally poly-(diallyldimethylammonium chloride) (PDDA) which further assists in the formation of a layer-to-layer structure for graphene surface modification (PDDA-G) on carbon-supported materials [22–25]. The synthesis of Ni-NiO nanoparticles on PDDA-G is done using the hydrothermal method. The results on hydrothermal synthesis of the Ni-NiO nanoparticles on PDDA-modified graphene for ORR application would be presented in this study. Methods Graphene was prepared from graphite using the microwave synthesis method. Graphite (0.1 g; Sigma-Aldrich Co., St.

PLoS Comput Biol 2007,3(5):e98 PubMedCentral

PLoS Comput Biol 2007,3(5):e98.PubMedCentralPubMedCrossRef 37. Pritchard L, Holden NJ, Bielaszewska M, Karch CB-839 H, Toth IK: Alignment-free design of highly discriminatory diagnostic primer sets for Escherichia coli O104:H4 outbreak strains. PLoS One 2012,7(4):e34498.PubMedCentralPubMedCrossRef 38. Slezak T, Kuczmarski T, Ott L, Torres C, Medeiros D, Smith J, Truitt B, Mulakken N, Lam M, Vitalis E, Zemla A, Zhou CE, Gardner S: Comparative genomics tools applied to bioterrorism defence. Brief Bioinform 2003,4(2):133–149.PubMedCrossRef 39. Vijaya Satya R, Kumar K, Zavaljevski N, Reifman J: A

high-throughput pipeline for the design of real-time PCR signatures. BMC Bioinforma 2010, 11:340.CrossRef 40. Vijaya Satya R, Zavaljevski N, Kumar K, Bode E, Padilla S, Wasieloski L, Geyer J, Reifman J: In silico microarray probe design for diagnosis of multiple pathogens. BMC Genomics 2008, 9:496.PubMedCentralPubMedCrossRef 41. Nielsen R: Molecular signatures of natural selection. Annu Rev Genet 2005, 39:197–218.PubMedCrossRef 42. Altschul SF, Gish W, Miller W, Myers EW, Lipman DJ: Basic local alignment search tool. J Mol Biol 1990,215(3):403–410.PubMedCrossRef AG-120 mouse 43. Altschul SF, Madden TL, Schaffer AA, Zhang J, Zhang Z, Miller W, Lipman DJ: Gapped BLAST and PSI-BLAST: a new generation of protein database search programs. Nucleic Acids Res 1997,25(17):3389–3402.PubMedCentralPubMedCrossRef

44. Liu R, Zhang P, Pu X, Xing X, Chen J, Deng X: Analysis of a prophage gene frequency revealed population variation of ‘ Candidatus Liberibacter asiaticus’ from two citrus-growing provinces in China. Plant Dis 2010,95(4):431–435.CrossRef 45. Tyler HL, Roesch LF, Gowda

S, Dawson WO, Triplett EW: Confirmation of the sequence of ‘Candidatus Liberibacter asiaticus’ and assessment of microbial diversity in Huanglongbing-infected check details citrus phloem using a metagenomic approach. MPMI 2009,22(12):1624–1634.PubMedCrossRef 46. Kim JS, Wang N: Characterization of copy numbers of 16S rDNA and 16S rRNA of Candidatus Liberibacter asiaticus and the implication in detection in planta using quantitative PCR. BMC Research Notes 2009, 2:37.PubMedCentralPubMedCrossRef Competing interests We declare no competing interests. Authors’ contributions NW conceived and coordinated the work and wrote the manuscript. SK designed, performed bioinformatic analysis and wrote the manuscript. SK, QY and NR performed qRT-PCR experiments. SK, QY, XD, CR, TE, MR, MI, GP, and CR participated in experimental design, manuscript writing and provided reagents. All authors read and PLX4032 in vitro approved the final manuscript.”
“Background Human astroviruses (HAstV) have been shown in several epidemiologic outpatient studies to be an important cause of viral gastroenteritis in infants and young children. HAstV have been associated with outbreaks in day-care centers for children and adults [1].

It has to be noted that in trauma patients, concurrent injuries m

It has to be noted that in trauma patients, concurrent injuries may mislead and delay diagnosis. In our case, fever,

back pain and neurological impairment were at first attributed to superinfection of the retroperitoneal hematoma or possibly to an intra-abdominal abscess, before diagnosis of vertebral osteomyelitis was made. Adequate imaging should also support Saracatinib mw the clinical suspicion. In the presented case, CT scan of the abdomen failed to detect vertebral osteomyelitis that was subsequently diagnosed on MRI. Although plain X-ray and CT are frequently used as first step investigation for back pain, MRI is considered to be the gold standard for diagnosis of osteomyelitis. Moreover, MRI is superior to CT in defining involvement of neuronal and soft tissue and extension of the infective process [2]. Every effort should be taken to identify the pathogen, in order to ensure an appropriate antimicrobial therapy and prevent complications such as abscesses, extension of the infection to neuronal tissue, persistence or recurrence of infection, septicemia. Blood cultures have a high rate of positivity, reported to range between 30 and 75% [1]. If negative, percutaneous CT-guided biopsy to obtain material for cultures is generally recommended. Surgical

biopsy in not recommended unless surgery has already been planned to drain an abscess or to treat spinal instability [2]. In our case, antimicrobial treatment was based on intraoperative cultures of peritoneal liquid whereas Lenvatinib ic50 repeated sets of blood cultures remained negative. This therapy demonstrated to be effective and invasive diagnostic procedures were spared. 6 to 8 weeks of antibiotics is the recommended duration for treatment, which should be anyway adjusted according to clinical course. A positive response to therapy is defined by clinical improvement and decrease not in CRP levels within 4 weeks [1]. Repeated MRI is usually unnecessary unless treatment

failure or complications are suspected [2]. Treatment should be also focused towards alleviating symptoms, with extensive use of analgesia and bed rest. An appropriate rehabilitation plan is also advisable. HBOT has been increasingly used as adjuvant therapy for bone infections. Although lacking in high quality evidence, a Fosbretabulin mouse number of studies have suggested HBOT to be effective in enhancing leukocyte bactericidal activity and antibiotic activity in hypoxic tissues, suppressing anaerobic pathogens, inducing angiogenesis and accelerating wound healing [12]. In our case, HBOT was administered in addition to standard treatment and proved to be beneficial. Appropriate prophylaxis for infective complications in trauma patients has been largely investigated.

Edited by: Thompson FL, Austin B, Swings J Washington: ASM Press

Edited by: Thompson FL, Austin B, Swings J. Washington: ASM Press; 2006:70–93. 9. Dikow RB: Systematic relationships within the Vibrionaceae (Bacteria: Gammaproteobacteria): steps toward a ABT-737 nmr phylogenetic taxonomy. Cladistics 2011, 27:9–28.CrossRef 10. Dikow RB: Genome-level homology and phylogeny of Shewanella (Gammaproteobacteria: Alteromonadales: Shewanellaceae). BMC Genomics 2011,

12:237.PubMedCrossRef 11. Heidelberg JF, Esien JA, Nelson WC, Clayton RA, Gwinn ML, Dodson RJ, Haft DH, Hickey EK, Peterson JD, Umayam L, Gill SR, Nelson KE, Read TD, Tettelin H, Richardson D, Ermolaeva MD, Vamathevan J, Bass S, Qin H, Dragoi I, Sellers P, McDonald L, Utterback T, Fleishmann RD, Nierman OWCadWhite, Salzberg SL, Smith HO, Colwell RR, Mekalanos Wortmannin clinical trial JJ, Venter JC, Fraser CM: DNA sequence of both chromosomes of the cholera pathogen Vibrio cholerae. Nature 2000,406(6795):477–483.PubMedCrossRef 12. Egan ES, Fogel MA, Waldor MK: Divided genomes: negotiating the cell cycle in prokaryotes with multiple chromosomes. BV-6 supplier Mol Microbiol 2005,56(5):1129–1138.PubMedCrossRef 13. Farmer III

JJ, Hickman-Brenner FW, Fanning GR, Gordon CM, Brenner DJ: Characterization of Vibrio metschnikovii and Vibrio gazogenes by DNA-DNA hybridization and phenotype. J Clin Microbiol 1988, 26:1993–2000. 14. Fidopiastis PM, von Boletzky S, Ruby EG: A new niche for Vibrio logei, the predominant light organ symbiont of squids in the genus Sepiola. J Bacteriol 1998, 180:59–64.PubMed 15. Le Roux F, Zouine M, Chakroun N, Binesse J, Saulnier D, Bouchier Celecoxib C, Zidane N, Ma L, Rusniok C, Lajus A, Buchrieser C, Medigue C, Polz MF, Mazel D: Genome sequence of Vibrio splendidus: an abundant planctonic marine species with a large genotypic diversity.

Environ Microbiol 2009,11(8):1959–1970.PubMedCrossRef 16. Siddall ME, Whiting MF: Long-branch abstractions. Cladistics 1999, 15:9–24.CrossRef 17. Darling AE, Mau B, Perna NT: progressiveMauve: Multiple genome alignment with gene gain, loss and rearrangement. PloS ONE 2010, 5:e11147.PubMedCrossRef 18. Katoh J, Misawa K, Kuma K, Miyata T: Mafft: a novel method for rapid mutliple sequence alignment based on fast fourier transform. Nuc Acid Res 2002, 30:3059–66.CrossRef 19. Goloboff P, Farris JS, Nixon KC: TNT: a free program for phylogenetic analysis. Cladistics 2008, 24:774–86.CrossRef 20. Zwickl DJ: Genetic algorithm approaches for the phylogenetic analysis of large biological sequence datasets under the maximum likelihood criterion. PhD thesis, The University of Texas at Austin; 2006 21. Stamatakis A: RAxML–VI–HPC: maximum likelihood–based phylogenetic analyses with thousands of taxa and mixed models. Bioinformatics 2006, 22:2688–90.PubMedCrossRef 22. Nixon KC: The parsimony ratchet, a new method for rapid parsimony analysis. Cladistics 1999, 15:407–414.CrossRef 23. Stothard P, S WD: Circular genome visualization and exploration using CGView. Bioinformatics 2005, 21:537–539.PubMedCrossRef 24.

The following margin types were distinguished (Wuczyński et al 2

The following margin types were distinguished (Wuczyński et al. 2011): (a) herbaceous (V mean = 1,596 m3 ± 1,509 SD, range 0–5 × 103 m3, N = 21), devoid of trees and shrubs, or with sparse, low shrubs;   (b) shrubby (V mean = 9,537 m3 ± 4,143 SD, range 5–20 × 103 m3, N = 29), low natural hedgerows, with infrequent trees,   (c) tree lines (V mean = 53,694 m3 ± 31,420 SD, range 20–128,600 × 103 m3, N = 20) with

tall vegetation, usually (17/20) along watercourses, with many old trees and thickets.   Selection I-BET-762 chemical structure of focal PU-H71 nmr species From the lists of species found, we selected those in any category in published assessments of endangerment. We focused on species considered to be “threatened”, as defined by either the recent IUCN criteria (IUCN 2001) (CR—critically endangered,

EN—endangered, and VU—vulnerable), or the “old” criteria, applied in The IUCN Plant Red Data Book (IUCN 1978) (E—endangered, V—vulnerable, and R—rare). These old categories were considered because they were used in red lists of bryophytes and national red list of plants (Table 1). We also give a list of species with lower threat categories: NT—near threatened and LC—least concern, (hereafter “lower threat”), and species of inadequate information (DD—data deficient), but these species were not used in any AZD9291 of the analyses. Table 1 Number of species recorded in field margins and listed in higher (Threatened) or lower extinction risk category, according to local (Lower Silesia region), national (Polish) and European red lists Scale of the red list Vascular plants Bryophytes Birds Categories Threatened Lower threat Categories Threatened Lower threat Categories

Threatened Lower threat Local red list newa 9 10             National red list oldb 5 0 old 5 0 new 0 0 European red list new 0 78 old 0 0 new 1 10 aRecorded species classified in one of the following threat categories defined by IUCN (2001): Threatened: CR critically endangered, Carnitine dehydrogenase EN endangered, and VU vulnerable; Lower threat: NT near threatened, LC least concern bRecorded species classified in one of the following threat categories defined by IUCN (1978): Threatened: E endangered, V vulnerable, and R rare For birds we also considered the assessment of the conservation status of European species (BirdLife International 2004). This authoritative source of information identifies Species of European Conservation Concern (SPECs) according to their global and European status and population trends, and incorporates the IUCN Red List Criteria. In the field margins we identified species belonging to two categories: SPEC 2 and SPEC 3; no species of global conservation concern (SPEC 1) were found. These are species which have an unfavorable conservation status in Europe, and whose global populations are concentrated (SPEC 2) or not concentrated (SPEC 3) in Europe.

Actually, a diagnostic PCR using this target was later designed,

Actually, a diagnostic PCR using this target was later designed, validated according to international guidelines and confirmed to provide an epidemiologically relevant phylogeny [9]. New Caledonia is an archipelago of the South-West Pacific (19-23°S; 164-167°E). Leptospirosis is known to Barasertib purchase be endemic with epidemic bursts occurring during hot rainy periods [3, 10–12]. Presumptive serovars in New Caledonia based on MAT on human leptospirosis cases are Copenhageni, Icterohaemorragiae, Castellonis, Panama, Pomona, Australis and Pyrogenes

[10, 11, 13, 14]. The only native mammals are bats and flying foxes. Very few imported mammals are present: 4 rodent species (Rattus rattus, Rattus norvegicus, Rattus exulans and Selleckchem Sapanisertib Mus musculus) and domestic as well as feral dogs, cats, cattle, horses, goats, sheeps and the Rusa deer Cervus timorensis russa. The qPCR

technique used for leptospirosis Selleck SNX-5422 diagnosis in New Caledonia amplifies a 331pb DNA fragment within the lfb1 gene, which sequence polymorphism allows the identification of the species of the infecting Leptospira strain using melting curve analysis [15]. The Multi Locus Sequence Typing (MLST) technique uses sequence polymorphisms of multiple housekeeping genes for isolate characterization and to investigate evolutionary relationships among closely-related bacteria. It is increasingly considered as the gold standard typing method, at least in species where sufficient sequence polymorphisms exists in housekeeping genes, because it relies on sequence data that are exchangeable and independent of the analytical platform [16, 17]. This technique, successfully applied to a number of bacterial pathogens,

was notably recently applied to the study of leptospires: various typing schemes based on the comparison of 2855-3165 bp concatenated sequences of housekeeping genes were proposed [18–20] and evaluated over Leptospira spp. reference strains and isolates. Because of the limited mammal diversity in New Caledonia, we hypothesized that a limited diversity of pathogenic Leptospira strains C59 molecular weight would be present and aimed at evaluating if the sequence polymorphism of diagnostic PCR products would allow the identification of the infecting Leptospira. To better investigate this hypothesis and the epidemiology of leptospirosis in New Caledonia, we also performed a MLST study on a collection of isolates and evaluated its direct feasibility using leptospirosis patients’ serum DNA extracts. Additionally, extracts from Leptospira-infected deer kidneys contributed to a better description of the Leptospira strains currently involved in leptospirosis in New Caledonia. Methods Bacterial strains The strains studied were collected from 1989 to 2000 throughout mainland New-Caledonia. Eighteen were isolates from patients’ blood received at Institut Pasteur for diagnosis purpose, and 2 were isolated from deer in 1992, kindly provided by the New Caledonian Reference Veterinary Laboratory.

: Enterotypes of the human gut microbiome Nature 2011, 473:174–1

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