ライフサイエンスコーパス: tetracycline resistance

1 ne residue result in loss of Tet(O)-mediated tetracycline resistance.

2 clindamycin resistance and, less frequently, tetracycline resistance.

3 lone in 2010 with associated clindamycin and tetracycline resistance.

4 nd identify residues critical for conferring tetracycline resistance.

5 ored the minus-strand origin while retaining tetracycline resistance.

6 a range of phenotypes that are unrelated to tetracycline resistance.

7 th tetracyclines was reduced by pre-existing tetracycline resistance.

8 a role of the interdomain loop in mediating tetracycline resistance.

9 ineered with a stochastic switch controlling tetracycline resistance.

10 f ribosomal protection proteins that mediate tetracycline resistance.

11 findings give insights into the mechanism of tetracycline resistance.

12 the tetracycline efflux protein, eliminated tetracycline resistance.

13 RCDI patients, although donors primarily had tetracycline resistance.

14 the loss of the Lac+ phenotype or by loss of tetracycline resistance.

15 Overall, we observed a high rate of tetracycline resistance (89%) among colonizing GBS isola

16 for phenotypic expression of penicillin and tetracycline resistance afforded by the penB mutation.

17 Expression of tetracycline resistance allowed substantial enrichment o

18 c interdomain loop of Tet(C) greatly reduces tetracycline resistance and efflux activity.

19 ted relative to the reporter genes expressed tetracycline resistance and galactokinase activity in vi

20 CTn341 is 52 kb; it encodes tetracycline resistance and its transfer is induced by t

21 egulatory circuits in Escherichia coli, Tn10 tetracycline resistance and porin osmoregulation, the tr

22 Genes encoding tetracycline resistance and the integrase of Class 1 int

23 cin resistance), class B tetA (which encodes tetracycline resistance), and an unidentified sulfametho

24 The tet(S) gene is responsible for tetracycline resistance, and this gene is located on the

25 LDC activity but not tetracycline resistance appeared to be associated with t

26 s; (iii) while emergence of erythromycin and tetracycline resistance appears to largely occur indepen

27 cyclines potentiate selection for or against tetracycline resistance around localized sources of almo

28 Ribosome protection proteins (RPPs) confer tetracycline resistance by binding to the ribosome and c

29 e findings, the mechanism of Tet(O)-mediated tetracycline resistance can be explained in molecular de

30 Cells selected for tetracycline resistance, carried by the M. mycoides LC c

31 contact with plasma, plasmid transfer of the tetracycline resistance-carrying plasmid was also activa

32 model, a mutant of S. typhimurium carrying a tetracycline resistance cassette inserted in pefC was fo

33 Tetracycline resistance decreased from 1988 (23.4%) to 1

34 To make a comprehensive study of tetracycline resistance determinant distribution in the

35 phenicol acetyltransferase gene and the tetM tetracycline resistance determinant into Tn4001.

36 The presence of the tetracycline resistance determinant tet(M) in human clin

37 nicida that has been associated with another tetracycline resistance determinant, tet(E).

38 The bacterial tetracycline-resistance determinant from Tn10 encodes a

39 er had contributed to the spread of specific tetracycline resistance determinants in these population

40 An analysis of serotype, distribution of tetracycline resistance determinants, and resistance pro

41 intermediate and is stimulated by coresident tetracycline resistance elements and low levels of tetra

42 se in ceftiofur resistance and a decrease in tetracycline resistance elements were observed among the

43 nd must be mobilized by resident chromosomal tetracycline-resistance elements.

44 Broad-spectrum PCR tests detected tetracycline resistance-encoding genes, tetM-tetO-tetS,

45 Transfer of vancomycin, ampicillin, and tetracycline resistance from C68 to an E. faecium recipi

46 led to rapid expansion of both ceftiofur and tetracycline resistance gene copies/gram of feces.

47 e E. coli K-12 strain ORN151, containing the tetracycline resistance gene from Tn10 inserted in the f

48 ains ampicillin resistance gene blaTEM-1 and tetracycline resistance gene tetA, with UV254 doses up t

49 f a three-gene operon that also contains the tetracycline resistance gene tetQ.

50 gene of P. aeruginosa was replaced with the tetracycline resistance gene via allelic exchange.

51 acrolide efflux gene), and tetM (the class M tetracycline resistance gene).

52 resistance gene) and pACYC184 (harboring the tetracycline resistance gene).

53 he elimination of IPTG, the inclusion of the tetracycline resistance gene, and the high level of prot

54 s could correct a mutation in an antibiotic (tetracycline) resistance gene in a plasmid.

55 y true when the plasmid carries a functional tetracycline-resistance gene tetA, and is borne in a top

56 can be selected by restoration of an intact tetracycline-resistance gene.

57 High abundances of tetracycline resistance genes (9.55 x 10(2) to 1.69 x 10

58 The highest relative abundance was tetracycline resistance genes (manures) and multidrug re

59 ment regimens on quantities of ceftiofur and tetracycline resistance genes in feedlot cattle.

60 Beta-lactamase and tetracycline resistance genes were the most prevalent (2

61 that of the wild-type protein as assayed by tetracycline resistance in cells and by transport in mem

62 lticopy plasmid pAMalpha1 (9.75 kb) encoding tetracycline resistance in Enterococcus faecalis is know

63 including a deletion that is associated with tetracycline resistance in Helicobacter pylori.

64 al attenuation is responsible for control of tetracycline resistance in these other cases as well.

65 ivatives with transposon Tn916 (encoding for tetracycline resistance) insertions on the chromosome.

66 Regulation of Tn10-derived tetracycline resistance involves a repressor, TetR, and

67 imately 25 kb of ICEPdaSpa1 DNA, including a tetracycline resistance locus, is not present in SXT.

68 d sequences found in all samples belonged to tetracycline resistance mechanisms.

69 ), tet(A)) and ribosomal protection (tet(M)) tetracycline-resistance mechanisms and are active agains

70 a, including pathogens bearing both types of tetracycline-resistance mechanisms.

71 45 and mega, were negative for Tn1207.1, had tetracycline resistance mediated by tet(M), and containe

72 In this study, the genetic support for the tetracycline resistance of E. faecium 664.1H1 was charac

73 the hydrophobic quinolone resistance and the tetracycline resistance of the mgrA mutant and that MgrA

74 omoter which consists of seven copies of the tetracycline resistance operator (tetO).

75 system utilizes the control elements of the tetracycline resistance operon encoded in TnlO of Escher

76 ression system using control elements of the tetracycline resistance operon has recently shown promis

77 ons of the system based on components of the tetracycline resistance operon, several strategies have

78 compassing the Tet repressor (TetR) from the tetracycline-resistance operon (tet from Escherichia col

79 The control elements of the tetracycline-resistance operon encoded in Tn10 of Escher

80 e by site-directed mutagenesis did not alter tetracycline resistance or efflux activity.

81 promoters that provided E. coli with higher tetracycline resistance over the native promoter when pl

82 Tetracycline resistance peaked at 25.8% in 1997 and decl

83 olecules to regulate conjugative transfer of tetracycline-resistance plasmid pCF10 in E. faecalis.

84 The tetracycline-resistance plasmid pCF10 represents a parad

85 rties of the cysteines in the pBR322-encoded tetracycline resistance protein have been examined.

86 d with the next even-numbered segment in the tetracycline resistance protein sequence.

87 Tetracycline resistance protein Tet(O), which protects t

88 le by generating a family of variants of the tetracycline resistance protein TetX2 and identified the

89 al membrane insertion elements in the pBR322 tetracycline resistance protein were identified by compa

90 sary for efficient membrane insertion of the tetracycline resistance protein.

91 RNA accommodation and prevents rescue by the tetracycline-resistance protein TetM.

92 y similar to proteins of the Tet(A) class of tetracycline resistance systems.

93 ini-Tn5 promoter reporter genes encoding for tetracycline resistance (tc(p-)) or luminescence (luxAB(

94 egrative and conjugative elements conferring tetracycline resistance (TcR).

95 tance (bs(r)) cassette linked to a bacterial tetracycline resistance (tet(r)) cassette.

96 ndem promoterless reporter genes that encode tetracycline resistance [tetA(Q)2] and galactokinase (ga

97 es in prostatic tissue encoding 16S rRNA and tetracycline resistance (tetM-tetO-tetS); (ii) controlle

98 In Brazil, a high level of tetracycline resistance (TetR) is mainly associated with

99 by mutation of a Tn1O element, which encodes tetracycline resistance (Tetr), to tetracycline sensitiv

100 In addition to the genes involved in tetracycline resistance, the loop region of the composit

101 carries a tetO gene, conjugative transfer of tetracycline resistance to another strain of C. jejuni c

102 the repeats restores an intact tetA gene and tetracycline resistance to the cell.

103 xacin resistance in 30/155 (19%) persons; no tetracycline resistance was documented.

104 city of > or = 98% for all components except tetracycline resistance, which had a sensitivity of 94.7