コーパス検索結果 (left1)
通し番号をクリックするとPubMedの該当ページを表示します
1 C. diphtheriae and C. ulcerans mutants defective in haem
2 C. diphtheriae C7(-) acquired iron from heme, hemoglobin
3 C. diphtheriae ciuE deletion mutants exhibited a defect
4 C. diphtheriae secretes ChtA and HtaA hemophore proteins
5 C. diphtheriae was also able to use human serum albumin
6 re, we describe the genomic variation of 502 C. diphtheriae isolates across 16 countries and territor
9 In this study, two clones isolated from a C. diphtheriae chromosomal library were shown to activat
11 23, 44 patients (median age, 44 years) had a C. diphtheriae-positive clinical culture, with most dete
14 e the source of galactan length variation, a C. diphtheriae ortholog of the M. tuberculosis carbohydr
17 rences from the mammalian HO-1 and bacterial C. diphtheriae HO structures, which suggests a structura
19 the utilization of heme as an iron source by C. diphtheriae and that the heme oxygenase activity of H
20 se of the Hb-Hp complex as an iron source by C. diphtheriae requires multiple iron-regulated surface
22 oter-lacZ fusion was dependent on the cloned C. diphtheriae chrA and chrS genes (chrAS), which encode
24 briae, FimA, is expressed in corynebacteria, C. diphtheriae strain NCTC13129 polymerized FimA to form
25 x RT-PCR assay to detect tox and distinguish C. diphtheriae from the closely related species C. ulcer
32 epidemic of 1993 to 1998 and 13 non-Georgian C. diphtheriae strains (10 Russian and 3 reference isola
33 esults of this work provide insight into how C. diphtheriae and other pathogenic and commensal coryne
36 ompare and contrast galactan biosynthesis in C. diphtheriae and M. tuberculosis In each species, the
46 and characterized two novel genetic loci in C. diphtheriae that encode factors that bind hemin and H
48 indings demonstrated that the irp6 operon in C. diphtheriae encodes a putative ABC transporter, that
50 dependent activation at the hmuO promoter in C. diphtheriae; however, it was observed that significan
54 a zinc specific transcriptional regulator in C. diphtheriae and give new insights into the intricate
56 e propose that the pilus-specific sortase in C. diphtheriae uses a latch mechanism to select K190 on
58 with a proposed mechanism of hemin uptake in C. diphtheriae in which hemin is initially obtained from
60 n in hemoglobin-iron utilization, whereas in C. diphtheriae strains, deletion of hmuO caused no or on
61 delivered to the cytoplasm of non-lysogenic C. diphtheriae, they integrated into either the attB1 or
64 acterium diphtheriae strains, 9 nontoxigenic C. diphtheriae strains, and 44 strains representing the
66 udied the predominant strain of nontoxigenic C. diphtheriae circulating in the United Kingdom to see
67 ses, 1 was toxigenic and 3 were nontoxigenic C. diphtheriae by culture and Elek, 6 were culture-negat
68 monstrated that the majority (87.5%; 7/8) of C. diphtheriae strains represented new sequence types (S
69 he chtC gene has no affect on the ability of C. diphtheriae to use hemin or Hb as iron sources; howev
72 The distribution of each genetic cluster of C. diphtheriae isolates across multiple countries in Eur
74 Here, we characterized a large collection of C. diphtheriae clinical isolates for their pilin gene po
76 e six sortase genes encoded in the genome of C. diphtheriae are required for precursor processing, pi
77 he organism showed that several genotypes of C. diphtheriae circulated on different continents of the
78 ntly was caused by one major clonal group of C. diphtheriae (PFGE type A, ribotype R1), which was ide
80 upported the improbability of importation of C. diphtheriae into this area and rather strongly sugges
82 nd dtxR genes in recent clinical isolates of C. diphtheriae revealed several tox alleles that encode
83 pand the systems for genetic manipulation of C. diphtheriae, we constructed plasmid vectors capable o
84 a dtxR mutant of C7, and in a hmuO mutant of C. diphtheriae HC1 provided further evidence that transc
85 We report that an htaA deletion mutant of C. diphtheriae strain 1737 is unable to use the Hb-Hp co
92 quencing to determine the genome sequence of C. diphtheriae BQ11 and mechanism of beta-lactam resista
93 quencing to determine the genome sequence of C. diphtheriae BQ11 and the mechanism of B-lactam resist
94 infection caused by a nontoxigenic strain of C. diphtheriae and discuss the epidemiology, possible so
95 Here, we solved the solution structure of C. diphtheriae MsrB (Cd-MsrB) and unraveled its catalyti
96 acted laboratory data on susceptibilities of C. diphtheriae isolates and on other pathogens detected
100 ve significant implications for treatment of C. diphtheriae infection and may lead to clinical failur
101 ignificant implications for the treatment of C. diphtheriae infection, and may lead to clinical failu
102 RAPD typing, ribotyping, and PFGE typing of C. diphtheriae strains were improved to enable rapid and
103 exotoxin produced by the causative organism, C. diphtheriae; this detection is the definitive test fo
104 istently, cell wall extracts of a particular C. diphtheriae strain (DSM43989) lacking mycolic acid es
107 e to immune system-induced oxidative stress, C. diphtheriae expresses antioxidant enzymes, among whic
108 The findings from this study indicate that C. diphtheriae contains at least 18 DtxR binding sites a
109 , NMR, and in situ binding measurements that C. diphtheriae selectively captures iron-loaded hemoglob
110 ct on hemin utilization, which suggests that C. diphtheriae has an additional system for transporting
111 rom heme and hemoglobin, which suggests that C. diphtheriae possesses a novel mechanism for utilizing
114 his report, we identify and characterize the C. diphtheriae hrtAB genes, which encode a putative ABC
115 or each of these systems was cloned from the C. diphtheriae chromosome, and constructs each carrying
116 iron and heme whereas transcription from the C. diphtheriae hmuO promoter shows both significant iron
117 sid operon contained a large deletion in the C. diphtheriae C7 strain, but the sid genes were unaffec
119 rynephages are capable of inserting into the C. diphtheriae chromosome at two specific sites, attB1 a
127 nding receptors collectively function on the C. diphtheriae surface to capture hemoglobin and its spo
128 re closely related to each other than to the C. diphtheriae strains isolated in other parts of the Un
130 wed significant genetic diversity within the C. diphtheriae species, and ribotyping and MEE data gene
132 ron-regulated promoters in vivo and binds to C. diphtheriae operators in a metal-dependent manner in
137 l respiratory diphtheria caused by toxigenic C. diphtheriae resistant to penicillin and all other B-l
138 l respiratory diphtheria caused by toxigenic C. diphtheriae resistant to penicillin and all other bet
140 es, 1 was toxigenic and 3 were non-toxigenic C. diphtheriae by culture and Elek, 6 were culture-negat
142 ial reservoir for the emergence of toxigenic C. diphtheriae strains if they possessed functional diph
144 ssed under high-iron conditions in wild-type C. diphtheriae C7(beta), but they were expressed constit
147 Hemin iron utilization assays using various C. diphtheriae mutants indicate that deletion of the cht
149 utative composite transposon associated with C. diphtheriae isolates that dominated the diphtheria ou
150 eme release measurements are compatible with C. diphtheriae acquiring heme passively released from he
151 tants and on the results of experiments with C. diphtheriae genes cloned in Escherichia coli or analy
153 atients (77%), including all 5 patients with C. diphtheriae IE, required hospital admission for C. di
155 Tn5-based mutagenesis technique for use with C. diphtheriae, and we used it to construct the first tr
156 o identify all patients aged >=18 years with C. diphtheriae detected in a clinical specimen (ie, woun
157 nstrate that the cohort of CR domains within C. diphtheriae's hemin-uptake system have dissociation c