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1.
Microbiol Resour Announc ; 12(3): e0058222, 2023 Mar 16.
Artículo en Inglés | MEDLINE | ID: mdl-36815766

RESUMEN

Here, we present the draft genome assembly of Escherichia coli DBS1, which was originally isolated from a urine sample from a male patient with urinary tract infections in Rabat, Morocco.

2.
Genome Announc ; 5(9)2017 Mar 02.
Artículo en Inglés | MEDLINE | ID: mdl-28254964

RESUMEN

Here, we describe the annotated genome sequence of Mycobacterium tuberculosis MTB13_M. The organism was isolated from a sputum sample in Morocco.

3.
Genome Announc ; 4(3)2016 Jun 09.
Artículo en Inglés | MEDLINE | ID: mdl-27284154

RESUMEN

Here, we report the draft genome sequences of methicillin-susceptible Staphylococcus captis pulsotype NCRS-C (CR02 strain) and multiresistant Staphylococcus captis pulsotype NCRS-A (CR07 strain).

4.
Clin Microbiol Infect ; 22(1): 46-52, 2016 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-26404028

RESUMEN

Nosocomial late-onset sepsis represents a frequent cause of morbidity and mortality in preterm neonates. The Staphylococcus capitis clone NRCS-A has been previously described as an emerging cause of nosocomial bacteraemia in French neonatal intensive-care units (NICUs). In this study, we aimed to explore the possible unrecognized dissemination of this clone on a larger geographical scale. One hundred methicillin-resistant S. capitis strains isolated from neonates (n = 86) and adult patients (n = 14) between 2000 and 2013 in four different countries (France, Belgium, the UK, and Australia) were analysed with SmaI pulsed-field gel electrophoresis (PFGE) and dru typing. The vast majority of NICU strains showed the NRCS-A pulsotype and the dt11c type (96%). We then randomly selected 14 isolates (from neonates, n = 12, three per country; from adult patients, n = 2), considered to be a subset of representative isolates, and performed further molecular typing (SacII PFGE, SCCmec typing, and multilocus sequence typing-like analysis), confirming the clonality of the S. capitis strains isolated from neonates, despite their distant geographical origin. Whole genome single-nucleotide polymorphism-based phylogenetic analysis of five NICU isolates (from the different countries) attested to high genetic relatedness within the NRCS-A clone. Finally, all of the NRCS-A strains showed multidrug resistance (e.g. methicillin and aminoglycoside resistance, and decreased vancomycin susceptibility), with potential therapeutic implications for infected neonates. In conclusion, this study represents the first report of clonal dissemination of methicillin-resistant coagulase-negative Staphylococcus clone on a large geographical scale. Questions remain regarding the origin and means of international spread, and the reasons for this clone's apparent predilection for neonates.


Asunto(s)
Infección Hospitalaria/epidemiología , Infección Hospitalaria/microbiología , Genotipo , Infecciones Estafilocócicas/epidemiología , Infecciones Estafilocócicas/microbiología , Staphylococcus/clasificación , Staphylococcus/aislamiento & purificación , Adolescente , Adulto , Antibacterianos/farmacología , Australia/epidemiología , Niño , Preescolar , Farmacorresistencia Bacteriana Múltiple , Europa (Continente)/epidemiología , Femenino , Humanos , Lactante , Recién Nacido , Unidades de Cuidado Intensivo Neonatal , Masculino , Epidemiología Molecular , Tipificación Molecular , Filogenia , Polimorfismo de Nucleótido Simple , Sepsis/epidemiología , Sepsis/microbiología , Staphylococcus/genética
5.
Genome Announc ; 3(4)2015 Aug 06.
Artículo en Inglés | MEDLINE | ID: mdl-26251481

RESUMEN

Staphylococcus capitis pulsotype NRCS-A was previously reported as a frequent cause of late-onset sepsis in neonatal intensive care units (NICUs) worldwide. Here, we report the whole-genome shotgun sequences of four S. capitis pulsotype NCRS-A strains, CR03, CR04, CR05, and CR09, isolated from Belgium, Australia, the United Kingdom, and France, respectively.

6.
Stand Genomic Sci ; 9(3): 1118-27, 2014 Jun 15.
Artículo en Inglés | MEDLINE | ID: mdl-25197487

RESUMEN

Staphylococcus capitis is a coagulase-negative staphylococcus (CoNS) commonly found in the human microflora. Recently, a clonal population of Staphylococcus capitis (denominated NRCS-A) was found to be a major cause of late-onset sepsis (LOS) in several neonatal intensive care units in France. Here, we report the complete genome sequence and annotation of the prototype Staphylococcus capitis NCRS-A strain CR01. The 2,504,472 bp long genome (1 chromosome and no plasmids) exhibits a G+C content of 32.81%, and contains 2,468 protein-coding and 59 tRNA genes and 4 rRNA genes.

7.
Antimicrob Agents Chemother ; 57(12): 6354-7, 2013 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-24060879

RESUMEN

Multiresistant Staphylococcus capitis pulsotype NRCS-A has been reported to be a major pathogen causing nosocomial bacteremia in preterm infants. We report that the NRCS-A strain CR01 harbors a novel 60.9-kb composite staphylococcal cassette chromosome mec (SCCmec) element, composed of an SCCmec with strong homologies to Staphylococcus aureus ST398 SCCmec and of an SCCcad/ars/cop harboring resistance genes for cadmium, arsenic, and copper. Whole-genome-based comparisons of published S. capitis strains suggest that strain CR01 acquired the two elements independently.


Asunto(s)
Staphylococcus aureus Resistente a Meticilina/genética , Sepsis/microbiología , Arsénico/farmacología , Cadmio/farmacología , Cromosomas Bacterianos/genética , Cobre/farmacología , Femenino , Humanos , Recién Nacido , Masculino
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