b-Lactamases in Laboratory and Clinical Resistance
b-Lactamases in Laboratory and Clinical Resistance
复制标题
β-内酰胺酶的实验室和临床耐药性
DOI:
--
复制
发表时间:
1995
期刊:
影响因子:
--
通讯作者:
David M Livermore
中科院分区:
文献类型:
--
作者:
David M Livermore
INTRODUCTION .......................................................................................................................................................557 ACTION OF b-LACTAMASES ................................................................................................................................558 CLASSIFICATION OF b-LACTAMASES ..............................................................................................................558 DISTRIBUTION OF b-LACTAMASES...................................................................................................................558 Chromosomal Enzymes ..........................................................................................................................................558 Plasmid-Mediated and Other Secondary b-Lactamases...................................................................................559 Frequency of Enzyme Production.........................................................................................................................559 DETERMINANTS OF b-LACTAMASE FUNCTION IN RESISTANCE ...........................................................560 Location....................................................................................................................................................................560 Kinetics.....................................................................................................................................................................560 Enzyme Quantity.....................................................................................................................................................560 Physiochemical Conditions....................................................................................................................................560 Interplay of Determinants .....................................................................................................................................560 DEFINITION OF RESISTANCE .............................................................................................................................561 EFFECTS OF DIFFERENT b-LACTAMASES ON RESISTANCE ....................................................................561 b-LACTAMASES OF GRAM-POSITIVE SPECIES..............................................................................................562 Staphylococcal Penicillinase..................................................................................................................................562 Other Gram-Positive Bacteria ..............................................................................................................................563 CHROMOSOMAL b-LACTAMASES OF ENTEROBACTERIA.........................................................................563 E. coli and Shigellae ...............................................................................................................................................563 Enterobacter spp., Citrobacter freundii, Serratia spp., Morganella morganii, Providencia stuartii, and P. rettgeri.......................................................................................................................................................564 Klebsiellae................................................................................................................................................................566 Proteus vulgaris and Citrobacter diversus...............................................................................................................567 Proteus mirabilis.......................................................................................................................................................568 CHROMOSOMAL b-LACTAMASES OF NUTRITIONALLY VERSATILE NONFERMENTERS ...............568 Pseudomonas aeruginosa..........................................................................................................................................568 Stenotrophomonas maltophilia .................................................................................................................................569 Acinetobacter spp......................................................................................................................................................569 Other Nonfastidious Nonfermenters....................................................................................................................569 PLASMID-MEDIATED AND OTHER SECONDARY b-LACTAMASES OF NONFASTIDIOUS GRAM-NEGATIVE BACTERIA .......................................................................................................................570 Distribution and Diversity.....................................................................................................................................570 Effects of Secondary b-Lactamases on Resistance.............................................................................................571 TEM-1, TEM-2, and SHV-1 enzymes...............................................................................................................571 Classical OXA and PSE enzymes, and rarer narrow-spectrum enzymes ...................................................572 Extended-spectrum TEM and SHV b-lactamases..........................................................................................572 Inhibitor-resistant TEM mutants.....................................................................................................................573 Extended-spectrum secondary b-lactamases not related to TEM and SHV..............................................574 FASTIDIOUS GRAM-NEGATIVE ORGANISMS AND MORAXELLA CATARRHALIS ..................................575 Haemophilus and Neisseria spp..............................................................................................................................575 Moraxella catarrhalis ...............................................................................................................................................576 BACTEROIDES SPP. AND OTHER GRAM-NEGATIVE ANAEROBES............................................................576 TESTS FOR b-LACTAMASE PRODUCTION.......................................................................................................577 PREDICTING ENZYME TYPE FROM THE ANTIBIOGRAM..........................................................................578 ACKNOWLEDGMENTS ...........................................................................................................................................578 REFERENCES ............................................................................................................................................................578