PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17276039-0 2007 Differential expression of bla(SHV) related to susceptibility to ampicillin in Klebsiella pneumoniae. Ampicillin 65-75 TEM beta-lactamase Klebsiella pneumoniae 27-30 22617551-0 2012 The bla(CTX-M) gene independently enhances drug resistance level to ampicillin in clinical isolates of Klebsiella pneumoniae. Ampicillin 68-78 TEM beta-lactamase Klebsiella pneumoniae 4-7 21035968-8 2011 Four novel variants (bla(OKP-A-13), bla(OKP-A-14), bla(OKP-A-15), and bla(OKP-A-16)) were identified among the 10 OKP beta-lactamase-producing K. pneumoniae isolates resistant to ampicillin, amoxicillin, oxacillin, cefalexin, and cefadroxil. Ampicillin 179-189 TEM beta-lactamase Klebsiella pneumoniae 21-24 17276039-9 2007 The results demonstrate that differential expression of bla(SHV) in clinical isolates of K. pneumoniae can affect susceptibility to ampicillin. Ampicillin 132-142 TEM beta-lactamase Klebsiella pneumoniae 56-59 17276039-2 2007 bla(SHV) is thought to be a key beta-lactamase gene responsible for this intrinsic resistance to ampicillin. Ampicillin 97-107 TEM beta-lactamase Klebsiella pneumoniae 0-3 17276039-3 2007 Nevertheless, surveys of clinical strains reveal that some isolates of K. pneumoniae that carry bla(SHV) remain susceptible to ampicillin. Ampicillin 127-137 TEM beta-lactamase Klebsiella pneumoniae 96-99 17276039-4 2007 To explore susceptibility to ampicillin in relation to bla(SHV) in K. pneumoniae, we analysed the existence and transcription of bla(SHV) and determined beta-lactamase activity as well as the susceptibilities to clinically relevant beta-lactams, including ampicillin in 160K. Ampicillin 29-39 TEM beta-lactamase Klebsiella pneumoniae 55-58