PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 23600675-1 2014 KPC-2 beta-lactamase demonstrates a wide substrate spectrum that includes carbapenamases, oxyimino-cephalosporins, and cephamycins. Cephamycins 119-130 KPC-2 beta-lactamase Escherichia coli 0-20 15743578-1 2005 INTRODUCTION: In the last years, we have verified the increasing emergence of bacteria, specially Escherichia coli, that produce expanded spectrum beta-lactamases (ESBL), enzymes which confer resistance to all cephalosporins (except cephamycins) and aztreonam. Cephamycins 233-244 EsbL Escherichia coli 164-168 21746945-1 2011 Increasing resistance to quinolones, aminoglycosides, and/or cephamycins in extended-spectrum-beta-lactamase (ESBL)-producing Enterobacteriaceae exacerbates the already limited antibiotic treatment options for infections due to these microbes. Cephamycins 61-72 beta-lactamase Klebsiella pneumoniae 94-108 18772158-8 2008 Although the isolate did not produce an AmpC-type enzyme, the production of KPC-2 was associated with positive boronic acid disc tests using cephamycins and cefotaxime as well as cefepime and carbapenems as substrates. Cephamycins 141-152 carbapenem-hydrolyzing beta-lactamase KPC-2 Klebsiella pneumoniae 76-81 18051801-7 2007 ESBL-producing E. coli were sensitive to the following antibiotics: carbapenem; cephamycin; aminoglycoside; and synthesized penicillin. Cephamycins 80-90 EsbL Escherichia coli 0-4 17576696-10 2007 Conjugational transfer of the plasmid-mediated blaDHA-1 gene into Lkp11 resulted in a significant increase in the MICs of cephamycins and beta-lactamase inhibitors, but not in those of carbapenems. Cephamycins 122-133 ampC beta-lactamase Klebsiella pneumoniae 47-55 16440125-7 2006 Flomoxef and cefmetazole were the most active cephamycins (88.8% and 90.0% ESBL-EC and 93.1% and 87.1% ESBL-KP susceptible, respectively), followed by ceftibuten (85.0% and 80.2%) and cefoxitin (42.5% and 49.5%). Cephamycins 46-57 EsbL Escherichia coli 75-79 16440125-7 2006 Flomoxef and cefmetazole were the most active cephamycins (88.8% and 90.0% ESBL-EC and 93.1% and 87.1% ESBL-KP susceptible, respectively), followed by ceftibuten (85.0% and 80.2%) and cefoxitin (42.5% and 49.5%). Cephamycins 46-57 EsbL Escherichia coli 103-107 16701983-10 2006 The mechanisms of resistance of 44 of the 46 isolates to cephalosporins and cephamycins were ESBL production and/or plasmid-encoded AmpC beta-lactamase and/or IMP-1 beta-lactamase production. Cephamycins 76-87 beta-lactamase Klebsiella pneumoniae 137-151 16701983-10 2006 The mechanisms of resistance of 44 of the 46 isolates to cephalosporins and cephamycins were ESBL production and/or plasmid-encoded AmpC beta-lactamase and/or IMP-1 beta-lactamase production. Cephamycins 76-87 beta-lactamase Klebsiella pneumoniae 165-179 11376058-7 2001 Thus, it is clinically important to detect ESBL production by klebsiellae or E. coli even when cephalosporin MICs are in the susceptible range (<or = 8 microg/ml) and to report ESBL-producing organisms as resistant to aztreonam and all cephalosporins (with the exception of cephamycins). Cephamycins 277-288 EsbL Escherichia coli 43-47 15273099-9 2004 The bla(GES-4) gene found in strain KG502 might well emerge from a point mutation in the bla(GES-3) gene harbored by its ancestor strains, such as strain KG525, under heavy antibiotic stress in order to acquire extended properties of resistance to cephamycins and carbapenems. Cephamycins 248-259 TEM beta-lactamase Klebsiella pneumoniae 4-7 15273099-9 2004 The bla(GES-4) gene found in strain KG502 might well emerge from a point mutation in the bla(GES-3) gene harbored by its ancestor strains, such as strain KG525, under heavy antibiotic stress in order to acquire extended properties of resistance to cephamycins and carbapenems. Cephamycins 248-259 TEM beta-lactamase Klebsiella pneumoniae 89-92 12812716-6 2003 Because these strains had high MICs of > or = 16 microg/ml for cephamycins such as cefoxitin and cefmetazole, these strains might produce high levels of AmpC in addition to ESBL. Cephamycins 66-77 beta-lactamase Escherichia coli 156-160 12812716-6 2003 Because these strains had high MICs of > or = 16 microg/ml for cephamycins such as cefoxitin and cefmetazole, these strains might produce high levels of AmpC in addition to ESBL. Cephamycins 66-77 EsbL Escherichia coli 176-180 11687315-10 2001 The majority of cephamycin resistant E. coli strains in Toronto have attenuator and/or promotor mutations upstream of the chromosomal ampC gene. Cephamycins 16-26 beta-lactamase Escherichia coli 134-138 10103197-3 1999 The IMP-1 metallo-beta-lactamase exhibits a broad-spectrum activity profile that includes activity against penicillins, cephalosporins, cephamycins, oxacephamycins, and carbapenems. Cephamycins 136-147 Beta lactamase Pseudomonas aeruginosa 18-32 10722487-6 2000 Purified VIM-2 beta-lactamase had a pI of 5.6, a relative molecular mass of 29.7 kDa, and a broad substrate hydrolysis range, including penicillins, cephalosporins, cephamycins, oxacephamycins, and carbapenems, but not monobactams. Cephamycins 165-176 VIM-2 Pseudomonas aeruginosa 9-14 9756914-7 1998 The comparison of the NMC-A structure with those of other class A enzymes and enzyme-ligand complexes, indicated that the position of Asn-132 in NMC-A provides critical additional space in the region of the protein where the poorer substrates for class A beta-lactamases, such as cephamycins and carbapenems, need to be accommodated. Cephamycins 280-291 amyloid beta precursor protein Homo sapiens 253-259 9710678-4 1998 The plasmid-mediated cephalosporinases (MIR-1, FOX-1, MOX-1, BIL-1, CMY-1, CMY-2, and LAT-1) hydrolyze extended-spectrum cephalosporins and cephamycins and are not inhibited by clavulanic acid. Cephamycins 140-151 fibronectin type III and SPRY domain containing 1 like Homo sapiens 40-45 9710678-4 1998 The plasmid-mediated cephalosporinases (MIR-1, FOX-1, MOX-1, BIL-1, CMY-1, CMY-2, and LAT-1) hydrolyze extended-spectrum cephalosporins and cephamycins and are not inhibited by clavulanic acid. Cephamycins 140-151 RNA binding fox-1 homolog 1 Homo sapiens 47-52 9710678-4 1998 The plasmid-mediated cephalosporinases (MIR-1, FOX-1, MOX-1, BIL-1, CMY-1, CMY-2, and LAT-1) hydrolyze extended-spectrum cephalosporins and cephamycins and are not inhibited by clavulanic acid. Cephamycins 140-151 mesenchyme homeobox 1 Homo sapiens 54-59 9710678-4 1998 The plasmid-mediated cephalosporinases (MIR-1, FOX-1, MOX-1, BIL-1, CMY-1, CMY-2, and LAT-1) hydrolyze extended-spectrum cephalosporins and cephamycins and are not inhibited by clavulanic acid. Cephamycins 140-151 solute carrier family 7 member 5 Homo sapiens 86-91 7811034-1 1994 Klebsiella pneumoniae BA32, a clinical isolate from Buenos Aires, Argentina, was found to produce a plasmid-encoded beta-lactamase (FOX-1) which conferred resistance to broad-spectrum cephalosporins and cephamycins. Cephamycins 203-214 beta-lactamase Klebsiella pneumoniae 116-130 2232271-4 1990 High-level MRSA contained a larger amount of PBP 2" than moderate-level MRSA, and the amount of PBP 2" decreased by increasing the temperature of the culture; the extent of decrease was larger in a strain which was sensitive at 37 degrees C than a strain which exerted relatively high level resistance even at 40 degrees C. A cephamycin-resistant, methicillin-sensitive strain began to synthesize PBP 2" by adding cephamycin-type antibiotics to the medium and consequently acquired resistance to methicillin. Cephamycins 326-336 AT695_RS10295 Staphylococcus aureus 96-101 2232271-4 1990 High-level MRSA contained a larger amount of PBP 2" than moderate-level MRSA, and the amount of PBP 2" decreased by increasing the temperature of the culture; the extent of decrease was larger in a strain which was sensitive at 37 degrees C than a strain which exerted relatively high level resistance even at 40 degrees C. A cephamycin-resistant, methicillin-sensitive strain began to synthesize PBP 2" by adding cephamycin-type antibiotics to the medium and consequently acquired resistance to methicillin. Cephamycins 326-336 AT695_RS10295 Staphylococcus aureus 96-101 2232271-4 1990 High-level MRSA contained a larger amount of PBP 2" than moderate-level MRSA, and the amount of PBP 2" decreased by increasing the temperature of the culture; the extent of decrease was larger in a strain which was sensitive at 37 degrees C than a strain which exerted relatively high level resistance even at 40 degrees C. A cephamycin-resistant, methicillin-sensitive strain began to synthesize PBP 2" by adding cephamycin-type antibiotics to the medium and consequently acquired resistance to methicillin. Cephamycins 414-424 AT695_RS10295 Staphylococcus aureus 96-101 2232271-4 1990 High-level MRSA contained a larger amount of PBP 2" than moderate-level MRSA, and the amount of PBP 2" decreased by increasing the temperature of the culture; the extent of decrease was larger in a strain which was sensitive at 37 degrees C than a strain which exerted relatively high level resistance even at 40 degrees C. A cephamycin-resistant, methicillin-sensitive strain began to synthesize PBP 2" by adding cephamycin-type antibiotics to the medium and consequently acquired resistance to methicillin. Cephamycins 414-424 AT695_RS10295 Staphylococcus aureus 96-101 34566340-1 2021 Background and Aim: Extended-spectrum beta-lactamase (ESBL) is an enzyme produced by the family of Enterobacteriaceae, especially Escherichia coli and Klebsiella pneumoniae, which can hydrolyzebeta-lactam antibiotics, such as penicillins, cephalosporins, cephamycin, and carbapenem. Cephamycins 255-265 EsbL Escherichia coli 20-52 3499862-0 1987 Increased susceptibility to cephamycin-type antibiotics of methicillin-resistant Staphylococcus aureus defective in penicillin-binding protein 2. Cephamycins 28-38 AT695_RS10295 Staphylococcus aureus 116-144 1956298-1 1991 The class B, metallo-beta-lactamase genes ccrA (carbapenem- and cephamycin resistance) from three Bacteroides fragilis isolates--QMCN3, QMCN4, and TAL3636--were cloned and expressed in Escherichia coli. Cephamycins 64-74 beta-lactamase Escherichia coli 21-35 2599989-4 1989 The clones that constitutively synthesized PBP 2" arose from the cephamycin-resistant strains at a frequency of 10(-5). Cephamycins 65-75 AT695_RS10295 Staphylococcus aureus 43-48 6581342-2 1983 Following the intravenous administration of 2.0 g of CTT, T 1/2 beta in serum was 3.1 hours and longer than the previous cephamycin antibiotics. Cephamycins 121-131 interleukin 1 receptor like 1 Homo sapiens 58-68 6604823-5 1983 Thus, it was confirmed that the cephamycin antibiotics were stable to beta-lactamase. Cephamycins 32-42 beta-lactamase TEM-1 Haemophilus influenzae 70-84 32740783-1 2020 AmpC is a type of beta-lactamase enzyme produced by bacteria; these enzymes are classified in Class C and Group 1, and these confer resistance to cephamycin. Cephamycins 146-156 beta-lactamase Escherichia coli 0-4