Actinomyces naeslundii
Application of MLST and Pilus Gene Sequence Comparisons to Investigate the Population Structures of Actinomyces naeslundii and Actinomyces oris
... Actinomyces naeslundii and Actinomyces oris are part of the commensal oral microbiota [1–3], may play a role in pathogenesis of caries [1] and have been isolated from extra-oral infections ...A. ...
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Study of Humoral Immunity to Commensal Oral Bacteria in Human Infants Demonstrates the Presence of Secretory Immunoglobulin A Antibodies Reactive with Actinomyces naeslundii Genospecies 1 and 2 Ribotypes
... of Actinomyces naeslundii genospecies 1 and ...A. naeslundii strains and carbohydrates from standard A. naeslundii genospecies 1 and 2 ...A. naeslundii genospecies 1 and 2 ...
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ZnO nanoparticles inhibit the activity of Porphyromonas gingivalis and Actinomyces naeslundii and promote the mineralization of the cementum
... Methods: This study aimed to develop a better understanding of the antibacterial effects of ZnONPs in the infected root canal and their effect on cell function. Experiments were performed in two stages; the first stage ...
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Development of a selective medium for detection and enumeration of Actinomyces viscosus and Actinomyces naeslundii in dental plaque
... Differential isolation media described in recent years 1, 8, 17, which depend on the selective inhibition of extraneous gram-positive organisms by cadmium or fluoride, represent an impor[r] ...
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Differential medium for detecting dental plaque bacteria resembling Actinomyces viscosus and Actinomyces naeslundii
... Plates of CNAC-20 inoculated with dental plaque samples contained round, white, smooth, opaque colonies similar to those produced by stock strains of Actinomyces Fig.. Most of these demo[r] ...
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New medium for isolation of Actinomyces viscosus and Actinomyces naeslundii from dental plaque
... naeslundii represented 9.2% of the mean total count on the nonselective medium, compared to a 5.3% recovery on the CNAC-20 medium.. Recovery from dental plaque of organisms resembling A.[r] ...
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Phenotypic Identification of Actinomycesand Related Species Isolated from Human Sources
... different Actinomyces species are found in humans, with 9 found in the oral ...cavity. Actinomyces israelii is known as the key species responsible for classical actinomyco- sis (23), but it is often ...
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Electron Transport Chain Is Biochemically Linked to Pilus Assembly Required for Polymicrobial Interactions and Biofilm Formation in the Gram Positive Actinobacterium Actinomyces oris
... of Actinomyces in the 1970s (13, 14), and early pilus characterizations focused on the fimbriae of Actinomyces naeslundii genospecies 2 (15), which was later renamed Actinomyces oris ...and ...
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Use of Quantitative PCR and Culture Methods To Characterize Ecological Flux in Bacterial Biofilms
... using Actinomyces naeslundii NCTC 10301; Actinomyces viscosus NCTC 10951; Actinomyces odontolyticus NCTC 9935; Actino- myces israelii NCTC 10236; Streptococcus sanguinis NCTC 7863; ...
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Thoracic Vertebral Actinomycosis: Actinomyces israelii and Fusobacterium nucleatum
... include Actinomyces meyeri, Actino- myces graevenitzii, Actinomyces turicensis, Actinomyces gerenc- seriae, Actinomyces odontlyticus, Actinomyces cardiffensis, Acti- nomyces radingae, ...
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Antibacterial effects of silver diamine fluoride on multi-species cariogenic biofilm on caries
... Methods: Using a computer-controlled artificial mouth, we studied the effect of 38% SDF on cariogenic biofilms and dentin carious lesions. We used five common cariogenic bacteria (Streptococcus mutans, Streptococcus ...
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Demonstration of Actinomyces and Arachnia species in cervicovaginal smears by direct staining with species specific fluorescent antibody conjugate
... Actinomyces israelii, Actinomyces naeslundii, and Arachnia propionica were observed in cervicovaginal smears from women who did use and who did not use an intrauterine contraceptive devi[r] ...
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Catabacter hongkongensis gen nov , sp nov , Isolated from Blood Cultures of Patients from Hong Kong and Canada
... Medically important anaerobic gram-positive bacilli are a heterogeneous group of bacteria that include members of the genera Clostridium, Actinomyces, Bifidobacterium, Eggerthella, Eubacterium, Lactobacillus, and ...
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Disseminated Coinfection with Actinomyces graevenitzii and Mycobacterium tuberculosis: Case Report and Review of the Literature
... Resistance to antimycobacterial drugs is a common cause of therapeutic failure in cases of tuberculosis. In the setting of full susceptibility, other entities such as coinfection might be sus- pected and appropriate ...
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Gastric inflammatory pseudotumour secondary to Actinomyces hordeovulneris infection in a cat
... Case presentation: A 4-year-old, neutered male, semi-feral European cat, with a 1 year history of chronic vomiting, was referred to the clinic. Abdominal ultrasound examination identified a hypoechoic focal transmural ...
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Sudden Death of a Teenager Caused by Actinomyces israelii: A Case Report
... to Actinomyces genus and aerobic bacteria classified into two groups depending by the pres- ence or absence of mycolic acids in the cell wall- actinomycetes with mycolic acids and without mycolic acid ...
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Quantitative fluorescent immunoassay of antibodies to, and surface antigens of, Actinomyces viscosus
... Optimal conditions for a fluorescence immunoassay of antibodies to, and surface antigens of, Actinomyces viscosus ATCC 19246 are described.. In the standard fluorescence immunoassay, 108[r] ...
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Actinomyces neuii: a case report of a rare cause of acute infective endocarditis and literature review
... of Actinomyces have been increasingly reported due to advances in laboratory techniques, and many of these species do not cause classic presentations of ...actinomycosis. Actinomyces neuii is reported to ...
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Interspecies Communication in Oral Biofilm: A Conscious Need Based Collaboration
... The predominant early colonizers of the subgingival plaque biofilms are the Actinomyces species and streptococci. A complex microbial community then develops within the space of only a few days , and the secondary ...
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Fungi on Hosts other than Vascular Plants
... when Actinomyces Leishmani was isolated from nodules in the lung and from the pericardial fluid of a soldier who had returned to England from Ladysmith (Birt and Leishman ...Castellania. Actinomyces Pijperi ...
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