ライフサイエンスコーパス: Actinomyces

1 ain, and they may represent novel species of Actinomyces.

2 re confirmed as members of genera other than Actinomyces.

3 ng these organisms from other genera such as Actinomyces.

4 r of strains tested) used in this study were Actinomyces (32), Anaerobiospirillum (8), Bacteroides (3

5 ynebacterium (14.2%), Streptococcus (11.9%), Actinomyces (6.9%), and Staphylococcus (6.9%).

6 Streptococcus, Actinomyces, A. actinomycetemcomitans, and total anaerob

7 ic line that is related to but distinct from Actinomyces, Actinobaculum, Arcanobacterium, and Mobilun

8 but were distinct from previously described Actinomyces and Arcanobacterium species.

9 dependent intercellular interactions between Actinomyces and oral streptococci as well as host cells

10 Only levels of anaerobic Actinomyces and spirochetes were significantly different

11 EP-HN019, there were greater proportions of Actinomyces and Streptococcus-like species and lower pro

12 l interactions between oral streptococci and actinomyces and their adherence to tooth surface and the

13 elucidate the fimbrial assembly pathways in Actinomyces and their function in the pathogenesis of di

14 Colonization of the tooth surface by actinomyces and viridans group streptococci involves the

15 ivity were also characterized by Prevotella, Actinomyces, and Capnocytophaga species and those free o

16 The reaction is specific for cariogenic actinomyces, and it can detect as few as 10(4) cells of

17 Peptostreptococcus, Actinomyces, and Peptostreptococcaceae were the most abu

18 including members of the genera Veillonella, Actinomyces, and Streptococcus.

19 luding species of Streptococcus, Prevotella, Actinomyces, and Veillonella.

20 Streptococci and actinomyces are the major initial colonizers of the toot

21 , for example, between oral streptococci and actinomyces, are central to dental plaque development.

22 revented recolonization of S. mutans but not Actinomyces, as compared with a control peptide or salin

23 ate coaggregation with oral streptococci and Actinomyces biofilm development requires the class C sor

24 group of Actinomyces species which includes Actinomyces bovis, the type species of the genus.

25 between 1988 and 2014, and cases describing Actinomyces breast infections published in the medical l

26 onsistent with their assignment to the genus Actinomyces, but they did not appear to correspond to an

27 of Prevotella, Fusobacterium, Streptococcus, Actinomyces, Capnocytophaga, Selenomonas, and Veillonell

28 The type strain of Actinomyces cardiffensis is CCUG 44997(T).

29 ical sources be classified as a new species, Actinomyces cardiffensis sp. nov.

30 to frequent requests of bronchoscopists for Actinomyces cultures combined with a change in microbiol

31 A change in laboratory procedures for Actinomyces cultures was coincident with the emergence o

32 Actinomyces europaeus was associated with skin abscesses

33 There are several members of the actinomyces family of bacteria that contain MetAPs with

34 Streptococcus and Actinomyces formed 80% of the cultivable flora on HA in

35 entatives of the Arthrobacter, Agromyces, or Actinomyces genera.

36 we also demonstrated a complexity within the Actinomyces genus that compromises the biochemical ident

37 th and, in order of decreasing cell numbers, Actinomyces gerencseriae, Bifidobacterium, S. mutans, Ve

38 founders, were observed for A. naeslundii I, Actinomyces gerencseriae, C. gingivalis, E. corrodens, C

39 mers differentiated Actinomyces israelii and Actinomyces gerencseriae.

40 onella parvula, Streptococcus cristatus, and Actinomyces gerensceriae.

41 rst case of disseminated infection with both Actinomyces graevenitzii and Mycobacterium tuberculosis

42 bronchoscopy-related pseudo-outbreak due to Actinomyces graevenitzii.

43 er, Prevotella, Capnocytophaga, Selenomonas, Actinomyces, Granulicatella, and Atopobium were increase

44 Actinomyces lingnae, Actinomyces gravenitzii, Actinomyces odontolyticus, and

45 One novel group with three strains, Actinomyces houstonensis sp. nov., was phenotypically si

46 types of adhesive fimbriae are expressed by Actinomyces; however, the architecture and the mechanism

47 We identified 92 clinical strains of Actinomyces, including 13 strains in the related Arcanob

48 n intergeneric coaggregation with human oral actinomyces, indicating the specificity of the mutation

49 ive lacrimal gland ductulitis, commonly from Actinomyces infection, should be considered in patients

50 Two mannoside isomers differentiated Actinomyces israelii and Actinomyces gerencseriae.

51 Late infections with Actinomyces israelii have been described for prosthetic

52 only coisolated with a particular bacterium: Actinomyces israelii was the only Actinomyces spp. coiso

53 a case of spinal cord compression caused by Actinomyces israelii with the coisolation of Fusobacteri

54 species included Actinomyces naeslundii II, Actinomyces israelii, Actinomyces odontolyticus, Veillon

55 ococcus micros, Streptococcus milleri group, Actinomyces israelii, and Arcanobacterium haemolyticum.

56 d coinfection of Fusobacterium nucleatum and Actinomyces israelii, resolving these diagnostic discrep

57 treptococcus micros, Actinomyces naeslundii, Actinomyces israelii, Streptococcus sanguis, Streptococc

58 Overall, Actinomyces levels were higher at periodontitis sites.

59 f a previously undescribed catalase-negative Actinomyces-like bacterium were recovered from human cli

60 Two strains of a previously undescribed Actinomyces-like bacterium were recovered in pure cultur

61 Actinomyces lingnae, Actinomyces gravenitzii, Actinomyce

62 between oral viridans group streptococci and actinomyces may play an important role in microbial colo

63 acillus (Haemophilus) actinomycetemcomitans; Actinomyces meyeri was coisolated with Peptostreptococcu

64 gravenitzii, Actinomyces odontolyticus, and Actinomyces meyeri were isolated from respiratory specim

65 bacterium alocis, Actinomyces odontolyticus, Actinomyces meyeri, and Bifidobacterium dentium were all

66 Actinomyces naeslundi and Streptococcus oralis levels we

67 Only the Sg/Actinomyces naeslundii (An)/Fn multispecies biofilms eli

68 sequence of the chromosomal DNA flanking the Actinomyces naeslundii (formerly A. viscosus) T14V type

69 The oral bacteria Actinomyces naeslundii and Actinomyces viscosus are know

70 he Orange-Blue cluster score (which included Actinomyces naeslundii and Eubacterium nodatum) was inve

71 al pathogens including Streptococcus mutans, Actinomyces naeslundii and Prevotella intermedia.

72 Actinomyces naeslundii and Streptococcus gordonii, oral

73 Biofilms of S. mutans, alone or mixed with Actinomyces naeslundii and Streptococcus oralis, were in

74 hogen Streptococcus mutans UA159, as well as Actinomyces naeslundii ATCC 12104 and Streptococcus oral

75 y in vitro on streptococcal biofilms than on Actinomyces naeslundii biofilms.

76 increased the ability of enterococci to bind Actinomyces naeslundii cells.

77 tobacillus acidophilus, Lactobacillus casei, Actinomyces naeslundii genospecies (gsp) 1 and 2, total

78 immune response in saliva to colonization by Actinomyces naeslundii genospecies 1 and 2 was studied i

79 These species included Actinomyces naeslundii II, Actinomyces israelii, Actinom

80 eponema denticola, Streptococcus oralis, and Actinomyces naeslundii levels.

81 hydroxyapatite and did not coaggregate with Actinomyces naeslundii PK606.

82 in the presence of Streptococcus oralis and Actinomyces naeslundii steadily formed exopolysaccharide

83 brial gene clusters present in the genome of Actinomyces naeslundii strain MG-1.

84 ive with antibody against type 2 fimbriae of Actinomyces naeslundii T14V (anti-type-2) were much less

85 saliva of two human oral commensal bacteria, Actinomyces naeslundii T14V and Streptococcus oralis 34,

86 The type 1 fimbriae of Actinomyces naeslundii T14V mediate adhesion of this gra

87 The nucleotide sequence of the Actinomyces naeslundii T14V type 2 fimbrial structural s

88 s gordonii DL1, Streptococcus oralis 34, and Actinomyces naeslundii T14V).

89 The ability of Actinomyces naeslundii to convert sucrose to extracellul

90 organisms such as Streptococcus gordonii and Actinomyces naeslundii to the saliva-coated tooth surfac

91 When the main fimbrial subunit of Actinomyces naeslundii type I fimbriae, FimA, is express

92 ide to support fimbriae-mediated adhesion of Actinomyces naeslundii was explained by the position of

93 A gene encoding FTF was isolated from Actinomyces naeslundii WVU45; the deduced amino acid seq

94 monas gingivalis, Peptostreptococcus micros, Actinomyces naeslundii, Actinomyces israelii, Streptococ

95 Actinomyces naeslundii, an early colonizer of the oral c

96 eptococcus sanguis, Haemophilus aphrophilus, Actinomyces naeslundii, Fusobacterium nucleatum, and A.

97 d of species found in healthy oral biofilms (Actinomyces naeslundii, Lactobacillus casei, Streptococc

98 Actinomyces naeslundii, Prevotella spp., and Porphyromon

99 he oral key pathogens Enterococcus faecalis, Actinomyces naeslundii, Streptococcus mutans, and Aggreg

100 Streptococcus sanguis and type 2 fimbriated Actinomyces naeslundii, which bound terminal sialic acid

101 and characterized the urease gene cluster of Actinomyces naeslundii, which is one of the pioneer orga

102 us gordonii but was required for adhesion of Actinomyces naeslundii.

103 sitive coaggregations of these bacteria with Actinomyces naeslundii.

104 uman erythrocytes, and to the oral bacterium Actinomyces naeslundii.

105 eponema denticola, Tannerella forsythia, and Actinomyces naeslundii.

106 regulated in response to coaggregation with Actinomyces naeslundii.

107 n of KB cells by other oral streptococci and Actinomyces naeslundii.

108 ion with only group A and group E strains of Actinomyces naeslundii.

109 ally significant urinary tract infections by Actinomyces neuii (21%) and Corynebacterium aurimucosum

110 Actinomyces neuii subsp. neuii is a rare isolate in clin

111 turicensis but was genotypically closest to Actinomyces neuii.

112 It is an obligate epibiont of an Actinomyces odontolyticus strain (XH001) yet also has a

113 apnocytophaga species, Fusobacterium alocis, Actinomyces odontolyticus, Actinomyces meyeri, and Bifid

114 ctinomyces lingnae, Actinomyces gravenitzii, Actinomyces odontolyticus, and Actinomyces meyeri were i

115 nomyces naeslundii II, Actinomyces israelii, Actinomyces odontolyticus, Veillonella parvula, Capnocyt

116 tudies to demonstrate that the FimA pilin of Actinomyces oris contains two disulfide bonds.

117 x species tested, only the initial colonizer Actinomyces oris exhibited significant growth.

118 As a pioneer colonizer of the oral cavity, Actinomyces oris expresses proteinaceous pili (also call

119 glycosylation pathway in the oral bacterium Actinomyces oris in which sortase and LCP enzymes operat

120 n a lectin-like activity associated with the Actinomyces oris type 2 fimbria, a surface structure ass

121 iphtheriae and FimA of the type 2 pilus from Actinomyces oris unfold and extend at forces that are th

122 Interaction of Actinomyces oris with salivary proline-rich proteins (PR

123 ral microbes, including the coaggregation of Actinomyces oris with Streptococcus oralis that helps to

124 itial colonizers, Streptococcus gordonii and Actinomyces oris, as well as with Veillonella sp. (early

125 In Actinomyces oris, disulfide bond formation is needed for

126 In patients with AgP, Actinomyces oris, Propionibacterium acnes, P. aeruginosa

127 osynthesises arginine when coaggregated with Actinomyces oris.

128 the housekeeping sortase SrtA was lethal for Actinomyces oris; yet, all of its predicted cell wall-an

129 ytophaga species and those free of caries by Actinomyces, Prevotella, Selenomonas, Streptococcus, and

130 we review four previously reported cases of Actinomyces prosthetic joint infections.

131 he 2.4-kb plasmid pAP1 from Arcanobacterium (Actinomyces) pyogenes had sequence similarity within the

132 Arcanobacterium (Actinomyces) pyogenes, an animal pathogen, produces a he

133 lytic exotoxin expressed by Arcanobacterium (Actinomyces) pyogenes, is a member of the thiol-activate

134 The type strain of Actinomyces radicidentis is CCUG 36733.

135 om human clinical specimens be classified as Actinomyces radicidentis sp. nov.

136 Actinomyces radingae was most often associated with seri

137 ptococci and actinomyces, type 2 fimbriae of actinomyces recognize RPS on the streptococci.

138 a hitherto unknown species within the genus Actinomyces related to, albeit distinct from, a group of

139 hes among the subject groups (Streptococcus, Actinomyces, Rothia, and Atopobium), but there were no i

140 tive adolescents were typically colonized by Actinomyces, Selenomonas, Prevotella, and Capnocytophaga

141 r, Streptococcus, and Neisseria and fewer in Actinomyces, Selenomonas, Veillonella, Campylobacter, an

142 Cells of the genera Prevotella and Actinomyces showed the most interspecies associations, s

143 ray included: Gemella sanguinis (p = 0.002), Actinomyces sp. HOT 448 (p = 0.003), Prevotella cluster

144 overabundant in the caries-active group were Actinomyces sp. strain B19SC, Streptococcus mutans, and

145 a significant increase in the proportions of Actinomyces species after treatment.

146 ntified bacterium showed some resemblance to Actinomyces species and related taxa, but biochemical te

147 rains were distinct from all currently named Actinomyces species and related taxa.

148 hydrophobicity, deficient in binding to oral Actinomyces species and to human fibronectin, and unable

149 Actinomyces species are fastidious organisms which can b

150 ity or membrane localization also eliminated Actinomyces species biofilm development and bacterial co

151 tinomycosis is a chronic infection caused by Actinomyces species characterized by abscess formation,

152 , our data suggest that among the mechanisms Actinomyces species employ to persist in the oral cavity

153 med clinically significant included multiple Actinomyces species in wounds, Propionibacterium species

154 We present a review detailing all Actinomyces species isolated from breast infections in N

155 ctions in NHS Lothian between 2005 and 2013, Actinomyces species isolated from breast infections refe

156 data suggest that A. gerencseriae and other Actinomyces species may play an important role in caries

157 The spectrum of infections caused by Actinomyces species ranges from classical invasive actin

158 Actinomyces species were not recovered from the mouths o

159 Streptococcal and Actinomyces species were recovered from 100% and 76% of

160 a hitherto unknown subline within a group of Actinomyces species which includes Actinomyces bovis, th

161 forsythus, three Capnocytophaga species, six Actinomyces species, four Propionibacterium species, and

162 31 (70%) were clearly assigned to recognized Actinomyces species, including 94 isolates assigned to s

163 had higher prevalences of Streptococcus and Actinomyces species, while A. actinomycetemcomitans-posi

164 een high frequency of SUP and high levels of Actinomyces spp, Streptococcus spp., members of the oran

165 es of incidence and clinical associations of Actinomyces spp. add to the currently sparse knowledge o

166 The increased detection rate for Actinomyces spp. and facultative Gram-negative rods furt

167 s (n = 27) and clinical isolates (n = 36) of Actinomyces spp. and other gram-positive rods.

168 acterium tuberculosis and, less commonly, to Actinomyces spp. and Streptococcus spp.

169 Actinomyces spp. are considered rare pathogens in today'

170 Identification of Actinomyces spp. by conventional phenotypic methods is n

171 bacterium: Actinomyces israelii was the only Actinomyces spp. coisolated with Actinobacillus (Haemoph

172 inatory method for routine identification of Actinomyces spp. of clinical origin.

173 We determined the frequency distribution of Actinomyces spp. recovered in a routine clinical laborat

174 and 299 stored clinical isolates of putative Actinomyces spp. referred to the Anaerobe Reference Unit

175 nd disease associations for 21 genogroups of Actinomyces spp. that provide greater insights into appr

176 Despite the recent description of new Actinomyces spp., 19% of the isolates recovered in our r

177 Actinomyces spp., Streptococcus spp., members of the ora

178 Actinomyces strains had variable results, and the one st

179 erella, and Veillonella and 36 of 37 (97.3%) Actinomyces strains, 42 of 46 (91.3%) B. fragilis group

180 streptococci (non-MS), and about 20% of the Actinomyces strains.

181 enotypic characterization, we found that the Actinomyces/Streptococcus coaggregation is only abolishe

182 ompromises the biochemical identification of Actinomyces that can be performed in most clinical labor

183 Streptococci and actinomyces that initiate colonization of the tooth surf

184 Adhesion of streptococci and actinomyces to a 200-kDa minor PMN surface glycoprotein

185 inct from, a group of species which includes Actinomyces turicensis and close relatives.

186 Actinomyces turicensis was the most frequently isolated

187 ich proteins that serve as the receptors for Actinomyces type 1 fimbriae.

188 ve moieties of FimA, the shaft fimbrillin of Actinomyces type 2 fimbriae, which uniquely mediates the

189 neric coaggregation between streptococci and actinomyces, type 2 fimbriae of actinomyces recognize RP

190 Animals were desalivated, infected with Actinomyces viscosus and Streptococcus mutans (sobrinus)

191 The oral bacteria Actinomyces naeslundii and Actinomyces viscosus are known to contribute to the init

192 e protein containing the catalytic domain of Actinomyces viscosus sialidase, removes cell surface sia

193 ther mutans streptococci, S. salivarius, and Actinomyces viscosus were also evident.

194 ferences in hydrophobicity or coadherence to Actinomyces viscosus were detected between the mutants a

195 e of a genospecies 2 A. naeslundii, formerly Actinomyces viscosus, a portion of a homologue of this g

196 ticola, and Tannerella forsythia, as well as Actinomyces viscosus, Campylobacter rectus/showae, Prevo

197 s from hamsters which had been infected with Actinomyces viscosus, fed a caries-promoting diet, and r

198 ate in lactose-sensitive coaggregations with actinomyces was examined.

199 ldanamycin (GA) is an antibiotic produced by Actinomyces, which specifically inhibits the function of

200 Interactions of oral streptococci and actinomyces with polymorphonuclear leukocytes (PMNs), me

201 uently, the interactions of streptococci and actinomyces with the mucinlike domains of these mammalia