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1 alysis yielded a Kb of 1.8 x 10(5) M(-1) for ampicillin.
2 ables the bacteria to survive treatment with ampicillin.
3 aggregation with E. coli in the presence of ampicillin.
4 d from the coexposure to both pesticides and ampicillin.
5 e genes were up-regulated in the presence of ampicillin.
6 s difficile, followed by treatment with oral ampicillin.
7 ones were selected on agar plates containing ampicillin.
8 the onset of cell lysis after treatment with ampicillin.
9 brary was selected for increased survival to ampicillin.
10 rade commonly prescribed antibiotics such as ampicillin.
11 or arginine is sufficient for hydrolysis of ampicillin.
12 owing the cell to survive in the presence of ampicillin.
13 ocktail and by treatment with vancomycin and ampicillin.
14 is to test the efficacy of ciprofloxacin and ampicillin.
15 n of two antibiotic drugs, ciprofloxacin and ampicillin.
16 e, azithromycin, tetracycline, gentamicin or ampicillin.
17 protein 5 (pbp5) that increase resistance to ampicillin.
18 detection method involving its reaction with ampicillin.
19 acyl-enzyme intermediate with the antibiotic ampicillin (1.8 A), and for the first time for a PBP, a
21 ramphinicol 25.8%, co-trimoxazole 25.8%, and ampicillin 19.4% were resistant to the overall bacterial
23 7%), streptomycin (56%), tetracycline (56%), ampicillin (52%), and ceftiofur (49%) and, to a lesser e
24 as: tetracycline (10.61; 95%CI: 7.40-13.82), ampicillin (6.02; 95%CI: 3.31-8.73), sulfamethoxazole/ t
25 nked to FoodNet, 826 (74%) were resistant to ampicillin, 649 (58%) to streptomycin, 402 (36%) to trim
28 reported affinity in the nanomolar range for ampicillin, a beta-lactam antibiotic, used as biorecogni
29 device allowed the direct quantification of ampicillin-a small molecule pharmaceutical-in untreated
30 infected cells with chloramphenicol, but not ampicillin, abrogated the induction of IL-8 secretion.
33 biological material to antibiotics cefepime, ampicillin, amikacin, and erythromycin was proposed.
34 genes strains with reduced susceptibility to ampicillin, amoxicillin, and cefotaxime, antibiotics com
36 the active pharmaceutical ingredients (APIs) ampicillin, amoxicillin, rifampicin, isoniazid, ethambut
39 resistant) and 100% susceptible in vitro to ampicillin, amoxicillin/clavulanate, vancomycin, and tei
44 that the adjusted OR associating the use of ampicillin/amoxicillin within the past 30 days with KPLA
45 t-Amp/Amx, where the beta-lactam antibiotics ampicillin (Amp) and amoxicillin (Amx) are linked to a m
46 - and 1,200-bp integrons added resistance to ampicillin (Amp) and chloramphenicol (Cm), and the 1,600
47 e molecularly imprinted polymers (MIPs) with ampicillin (AMP) and to evaluate the feasibility of thes
48 fm), esp(Efm), and fms genes); resistance to ampicillin (AMP) and vancomycin (VAN); and high-level re
49 sor was developed for selective detection of ampicillin (AMP) at picomolar level based on 3,4,9,10-pe
50 etermination of the beta-lactam antibiotics, ampicillin (AMP), benzylpenicillin (PEG), cephalexin (CF
51 The combination of daptomycin (DAP) plus ampicillin (AMP), ertapenem (ERT), or ceftaroline has be
54 ith the outer cell membrane of wild-type and ampicillin (amp)-resistant Gram-negative bacteria, Esche
57 third-generation cephalosporin, penicillin, ampicillin, ampicillin-sulbactam, amoxicillin, or amoxic
58 .4 +/- 0.2 nM K(i) for SHV K234R; the chiral ampicillin analogue formed a more complex hydrogen-bondi
60 tonated methanol containing cluster for both ampicillin and amoxicillin has a clear tendency to rise
61 Minimum inhibitory concentrations (MICs) for ampicillin and amoxicillin were 8-fold higher, and the M
62 Minimum inhibitory concentrations (MICs) for ampicillin and amoxicillin were 8-fold higher, and the M
65 ty of this macrolide since dual therapy with ampicillin and azithromycin against an azithromycin-resi
67 who received ampicillin and tobramycin (AT), ampicillin and cefotaxime (AC), or ampicillin, tobramyci
68 eived either ampicillin and tobramycin (AT), ampicillin and cefotaxime (AC), or ampicillin, tobramyci
70 ession of rv1698 restored the sensitivity to ampicillin and chloramphenicol of a Mycobacterium smegma
71 ch other in the presence of two antibiotics (ampicillin and chloramphenicol) so that the coculture ca
76 001]; SXT, 66% versus 74% [P = 0.02]), lower ampicillin and gentamicin susceptibilities in females ag
79 m three categories, including antibiotics of ampicillin and kanamycin, alcohols of ethanol and n-buta
82 ly, ppGpp was required for formation of both ampicillin and ofloxacin persisters, and we demonstrated
83 ression strain showed increased tolerance to ampicillin and ofloxacin, while a strain with glpD delet
88 es four classes of antibiotics, beta-lactam (ampicillin and penicillin), quinolone (enoxacin), aminog
89 ano-QCM was applied to detect the effects of ampicillin and tetracycline on sensitive and resistant s
90 dy examines the fate of plasmid DNA carrying ampicillin and tetracycline resistance genes in aged uri
92 ng events between the beta-lactam antibiotic ampicillin and the porin PorB from the pathogenic bacter
93 s of discontinuation of therapy who received ampicillin and tobramycin (AT), ampicillin and cefotaxim
94 scontinuation of therapy who received either ampicillin and tobramycin (AT), ampicillin and cefotaxim
95 caused by enterococci that are resistant to ampicillin and vancomycin, such as vancomycin-resistant
97 y tract infections, increasing resistance to ampicillin, and advances in viral diagnostics have had a
98 iotics, including penicillin-G, amoxicillin, ampicillin, and cefazolin, are protected from beta-lacta
99 , and ceftriaxone, Streptococcus agalactiae, ampicillin, and cefotaxime, Escherichia coli, cefotaxime
100 susceptibility to the beta lactam antibiotic ampicillin, and is necessary for full virulence in a mur
101 lates tested were susceptible to penicillin, ampicillin, and vancomycin, but 32% and 15% were resista
102 nd (1)H NMR we could verify that none of the ampicillin aptamers show any specific binding with their
103 ion experiments conducted in the presence of ampicillin are consistent with the presence of chlamydia
106 surements with two medicines, the antibiotic ampicillin (as trihydrate) and the analgesic medicine Pa
108 vironment with or without stressor by adding ampicillin at a lower concentration than the minimum inh
109 scherichia coli, with bacterial tolerance to ampicillin being dependent on the presence of haem in th
110 e observed cell wall hydrolytic activity and ampicillin binding capacity, a characteristic of most ba
114 ceptions include ticarcillin-clavulanate and ampicillin, both of which enrich for a large number of o
115 mutations that are neutral at low levels of ampicillin but deleterious at high levels; thus the capa
116 munity that are less dependent on IFN-gamma, ampicillin but not neomycin treatment correlated with ac
120 to quantify the effects of four antibiotics (ampicillin, cefalexin, chloramphenicol, tetracycline) an
121 the Enterobacteriaceae for susceptibility to ampicillin, cefazolin, ciprofloxacin, colistin, gentamic
122 , an antimicrobial metabolite of ceftiofur), ampicillin, cefazolin, penicillin G, oxacillin, cloxacil
123 hree representative classes of beta-lactams (ampicillin, cefotaxime, and meropenem) and at two differ
124 istant to 1 or more of the following agents: ampicillin, ceftriaxone, ciprofloxacin, gentamicin, and/
125 erent beta-lactam antibiotics (penicillin G, ampicillin, cephalothin, cefaclor, cefuroxime, cefoperaz
128 e, of which 272 (22%) were also resistant to ampicillin, chloramphenicol, and trimethoprim-sulfametho
129 All 42 isolates tested were resistant to ampicillin, chloramphenicol, and trimethoprim-sulfametho
130 %) of 2016 isolates tested were resistant to ampicillin, chloramphenicol, and trimethoprim-sulfametho
131 The MICs of amoxicillin with clavulanate, ampicillin, chloramphenicol, metronidazole, and penicill
132 % of isolates showed multidrug resistance to ampicillin, chloramphenicol, streptomycin, sulfamethoxaz
133 and environmental isolates were resistant to ampicillin, chloramphenicol, streptomycin, sulfisoxazole
134 -characterized resistance phenotypes against ampicillin, ciprofloxacin, meropenem, and vancomycin.
136 nzyme demonstrated reduced susceptibility to ampicillin/clavulanate (MIC increased from 50/2 --> 50/8
137 ases in minimal inhibitory concentrations to ampicillin/clavulanate when expressed in Escherichia col
138 and SHV beta-lactamases confer resistance to ampicillin/clavulanate, a beta-lactam/beta-lactamase inh
144 of multidrug resistance (MDR)(resistance to ampicillin, cotrimoxazole, and chloramphenicol), extensi
145 result that derives from a steep non-linear ampicillin-dependent relationship between biochemical ac
146 ithromycin, propazine, prochloraz, spinosad, ampicillin, dicloxacillin, enrofloxacin, tetracycline, o
148 inor interpretive errors with penicillin and ampicillin disk tests were unacceptably high and preclud
150 ts suggest the N170G TEM-1 enzyme hydrolyzes ampicillin efficiently because of substrate-assisted cat
151 assay showed resistance of these isolates to ampicillin, erythromycin, tetracycline, streptomycin, tr
152 crease the level of mercury-, tetracycline-, ampicillin-, erythromycin-, or chloramphenicol-resistant
153 rder-of-magnitude increase in survival after ampicillin exposure throughout its growth phase and prot
157 ents on the same bacterial strain exposed to ampicillin, frequency noise began decreasing within 15 m
158 odds ratio for the most common combination (ampicillin + gentamicin) of 1.96 (95% CrI 1.18, 3.36).
159 or question 2, first-line injectable agents (ampicillin, gentamicin, and penicillin) had low variable
160 solates, it is associated with resistance to ampicillin, gentamicin, and trimethoprim-sulfamethoxazol
161 ot expand to the pelage, whereas mice in the ampicillin group were approximately 1/3 depigmented at 3
165 picture of what amino acids are favored for ampicillin hydrolysis for all 263 positions of the enzym
166 tic proficiency [(k(cat)/K(m))/k(uncat)] for ampicillin hydrolysis of 2.3 x 10(6) and features the em
167 ce spectroscopy (EIS) we were able to detect ampicillin in a concentration range from 100pM to 1muM a
169 floxacin, trimethoprim-sulfamethoxazole, and ampicillin in community-acquired urinary E. coli isolate
174 Adjunctive dexamethasone therapy improved ampicillin-induced immunopathology and improved outcomes
175 drugs, and that the higher permeability for ampicillin is totally as expected from the gross propert
176 n = 1,112) were highly susceptible (>97%) to ampicillin, linezolid, penicillin, tigecycline, and vanc
183 h of the TEM-1 variants possessed a distinct ampicillin minimum inhibitory concentration, ranging fro
184 ance 10 hours faster than children receiving ampicillin monotherapy (adjusted mean difference 0.42; c
185 is bacteremia without endocarditis receiving ampicillin monotherapy with those receiving ampicillin a
187 treated by vancomycin, polymyxin B, and Abx (ampicillin, neomycin, metronidazole, and vancomycin).
188 ults suggest that exposure to amoxicillin or ampicillin/neomycin can alter the biodisposition of acet
192 metabolites, consistent with the actions of ampicillin on the later stages of cell wall biosynthesis
193 Society of America guidelines that recommend ampicillin or amoxicillin for children hospitalized with
194 ical success was higher for immediate use of ampicillin or amoxicillin vs placebo (73% vs 60%; pooled
197 with either the cell-wall-active antibiotic ampicillin or the protein synthesis inhibitor clindamyci
199 triaxone, cefepime, piperacillin-tazobactam, ampicillin, oxacillin, gentamicin, and a combination of
200 P<0.0001), methicillin/oxacillin (P<0.0001), ampicillin (P = 0.01), and ceftriaxone (P = 0.006).
201 s to all empiric, first-line antimicrobials (ampicillin/penicillin, gentamicin, ceftriaxone) among ch
202 f both pathways, whereas ClpA was unique for ampicillin persisters and nucleoid-associated proteins w
203 scovered that diauxie-dependent formation of ampicillin persisters required RelA and that loss of clp
205 tudy was to compare the effectiveness of the ampicillin plus ceftriaxone (AC) and ampicillin plus gen
206 of the ampicillin plus ceftriaxone (AC) and ampicillin plus gentamicin (AG) combinations for treatin
208 ted catalysis where the primary amine of the ampicillin R-group positions the hydrolytic water and al
210 ed using high-resolution echocardiography in ampicillin-rescued mice 3 months after challenge with S.
212 synergistically stimulated the selection of ampicillin resistance and the cross-resistance to other
214 the river water; synthetic DNA containing an ampicillin resistance gene (bla) from cloning vectors wa
215 We treated plasmid pWH1266, which contains ampicillin resistance gene blaTEM-1 and tetracycline res
216 a coli about 2-fold over controls, where the ampicillin resistance gene is expressed in the bacteria.
217 ositioned nucleosomes (in the vicinity of an ampicillin resistance gene) cytidine deaminations occur
218 charge and polarity effects on the level of ampicillin resistance imparted on Escherichia coli (E. c
219 n distant from the active site that enhanced ampicillin resistance levels and increased protein expre
220 The L201P substitution also increases the ampicillin resistance levels and restores expression lev
221 second site mutations that partially restore ampicillin resistance levels conferred by an R244A activ
225 xime-resistant plasmid maintained sufficient ampicillin resistance to tolerate the concentration of a
226 ants were tested in the strain, the level of ampicillin resistance was proportional to the K(i) of th
227 under selection for the wild-type function (ampicillin resistance) and for a new function (cefotaxim
228 this strain resulted in a large decrease in ampicillin resistance, while introduction of the same pl
236 /ml), 7/77 isolates tested were resistant to ampicillin (resistance breakpoint >/= 2 mug/ml), 4/242 i
237 esistant Staphylococcus aureus strain Y5 and ampicillin resistant Pseudomonas aerugenosa ATCC9027 str
238 we coinfected mice that were colonized with ampicillin-resistant bacteria with a virulent strain of
240 ned into pCAST produced tens of thousands of ampicillin-resistant clones, 80% of which contained cDNA
242 obtained and cultured to isolate E. faecium, ampicillin-resistant E. faecium (AREfm), and VREfm.
244 rgence and spread of beta-lactamase-negative ampicillin-resistant strains in many regions of the worl
245 6-like mobile element discovered to occur in ampicillin-resistant, Tn916-containing Enterococcus faec
250 on rate but a 5-fold increase in k (cat) for ampicillin, suggesting that the K234R enzyme is a good p
252 d safety of a three-day treatment regimen of Ampicillin-Sulbactam to that of a three-day regimen of E
253 foxitin, 29 cultures [53.1%]; institution B: ampicillin-sulbactam, 9 [69.2%]; and institution C: peni
254 ation cephalosporin, penicillin, ampicillin, ampicillin-sulbactam, amoxicillin, or amoxicillin-clavul
255 le among patients receiving prophylaxis with ampicillin-sulbactam, aztreonam and vancomycin, or tigec
259 riants exhibited increased susceptibility to ampicillin/sulbactam, an important difference compared t
260 iotics (ciprofloxacin, rifampin, vancomycin, ampicillin, sulfamethoxazole, gentamicin, or metronidazo
261 Escherichia coli, and 37% that reported >0% ampicillin susceptibility for Klebsiella pneumoniae.
263 In contrast, Tn5386 joints amplified from ampicillin-susceptible D344SRF revealed ends consistent
265 ith a subinhibitory level (in high mug/L) of ampicillin synergistically stimulated the selection of a
270 rons increased after mice were switched from ampicillin to plain water, with increased markers of neu
271 lity of our approach, we use the beta-lactam ampicillin to predict target molecule occupancy at MIC f
273 ncentrations, it effectively synergized with ampicillin to reverse drug resistance in multiple MRSA s
275 from 80.9 to 100% and CA ranged from 68.2% (ampicillin) to 100%; thirteen drugs exhibited 100% CA.
278 sence of heme decreased the concentration of ampicillin tolerated by Escherichia coli and the level o
282 ng returns and, in the setting of continuous ampicillin treatment, reveals a fitness advantage for mu
283 ed diversity is prominent particularly after ampicillin treatment, when the gut is dominated by Pseud
285 eatment dose and signal for tetracycline and ampicillin, two clinically used antibacterials, was obse
288 The N-methylpiperazine acetamide (MPA) of ampicillin was adsorbed into polyelectrolyte multilayer
291 nt with just two antibiotics, vancomycin and ampicillin, was sufficient to reduce CVB3 replication an
292 nds 2-6 in combinations with ceftazidime and ampicillin were also efficient in restoring antibiotic e
293 temperature treated low-fat milk spiked with ampicillin were successfully tested to assess the functi
294 ific reporter, which conferred resistance to ampicillin when FlgE-Bla was secreted into the periplasm
296 correctly determine the crystal structure of ampicillin, which would have failed using current method
299 hundred sixty-three (52%) patients received ampicillin with low-dose gentamicin, and 150 (48%) patie
300 le-photon ionization was found to detect MPA-ampicillin within the multilayers before and after biofi