IMP-type metallo-β-lactamases in Gram-negative bacilli: distribution, phylogeny, and association with integrons

WH Zhao, ZQ Hu - Critical reviews in microbiology, 2011 - Taylor & Francis
… that 76.3% (45/59) of the bla IMP gene cassettes are located adjacent to Pc promoter of the
class 1 integrons, indicating that the bla IMP genes are readily expressed in most of bacterial …

Appearance of IMP-1 metallo-β-lactamase in Europe

G Cornaglia, ML Riccio, A Mazzariol, L Lauretti… - The Lancet, 1999 - thelancet.com
… an enzyme that is closely related to the IMP-1 metallo-β-lactamase in Europe. Since the …
different from bla IMP found in Japanese isolates. In this case, the host of the bla IMP allele was …

Molecular Characterization of a β-Lactamase Gene, blaGIM-1, Encoding a New Subclass of Metallo-β-Lactamase

M Castanheira, MA Toleman, RN Jones… - Antimicrobial agents …, 2004 - Am Soc Microbiol
… Molecular screening for bla VIM , bla IMP , and bla SPM-1 was performed by using PCR,
as previously described (29), with primers targeting conserved regions of the MβL genes (Table …

Characterization of the Metallo-β-Lactamase Determinant of Acinetobacter baumannii AC-54/97 Reveals the Existence of blaIMP Allelic Variants Carried by Gene …

…, N Franceschini, L Boschi, B Caravelli… - Antimicrobial agents …, 2000 - Am Soc Microbiol
… Since it was found to be an allelic variant (named bla IMP-2 ) ofbla IMP found in Japanese
isolates, we also purified the IMP-2 enzyme and analyzed its kinetic properties with various β-…

Dissemination of the Metallo-β-Lactamase Gene blaIMP-4 among Gram-Negative Pathogens in a Clinical Setting in Australia

AY Peleg, C Franklin, JM Bell… - Clinical Infectious …, 2005 - academic.oup.com
bla IMP or bla VIM showed that 19 isolates (0.9% of the 204 screened) from 16 patients carried
bla IMP … were all carrying the same MBL gene, bla IMP-4 . Further PCR analysis showed …

Amino acid substitutions in a variant of IMP-1 metallo-β-lactamase

S Iyobe, H Kusadokoro, J Ozaki… - Antimicrobial Agents …, 2000 - Am Soc Microbiol
… the carbapenem-hydrolyzing metallo-β-lactamase gene bla IMP in pathogenic bacteria by …
gene encoding a variant metallo-β-lactamase, designated IMP-3, which differed from IMP-1 by …

A novel integron-like element carrying the metallo-beta-lactamase gene blaIMP

Y Arakawa, M Murakami, K Suzuki, H Ito… - Antimicrobial agents …, 1995 - Am Soc Microbiol
… characterized a novel enterobacterial metallo-β-lactamase, IMP-1, … However, in the present
study, the metallo-β-lactamase gene … a potential translocation of the metalloβ-lactamase gene …

Elucidating the role of residue 67 in IMP-type metallo-β-lactamase evolution

AE LaCuran, KM Pegg, EM Liu, CR Bethel… - Antimicrobial agents …, 2015 - Am Soc Microbiol
… coli OverExpress C43 (DE3) cells (Lucigen, Middleton, WI) were transformed with the pET26b
plasmids carrying bla IMP-1-V67A , bla IMP-1-V67I , and bla IMP-10 via electroporation. …

Rapid Detection and Evaluation of Clinical Characteristics of Emerging Multiple-Drug-Resistant Gram-Negative Rods Carrying the Metallo-β-Lactamase GeneblaIMP

Y Hirakata, K Izumikawa, T Yamaguchi… - Antimicrobial agents …, 1998 - Am Soc Microbiol
IMP -positive GNR have not been clarified. To address these points, we first developed a rapid
and simple method for the detection of the bla IMP … with GNR carrying the bla IMP gene to …

Specific detection of blaVIM and blaIMP metalloβ‐lactamase genes in a single real‐time PCR

A Bisiklis, F Papageorgiou, F Frantzidou… - Clinical microbiology …, 2007 - Wiley Online Library
… to screen positive bla VIM-1 , bla VIM-2 and bla IMP-1 control … The VIM and IMP classes of
metallo-β-lactamases include at … the specific detection of bla VIM and bla IMP genes in Gram-…