• The Ultimate Guide to Beta Lactamase 2018-11-20 11:30:59 Beta Lactamase Mechanism Beta lactam antibiotics, like cephams and penicillin derivatives, have a four-member cyclic amide ring that inhibits the peptidoglycan layer synthesis in bacteria. A woven complex of sugar and protein pieces, these first-class bactericidal drugs destroy the integrity of
  • Applications of Beta-Lactamase 2012-06-17 20:26:05 β-Lactamases continue to be the leading cause of resistance to β-lactam antibiotics among gram-negative bacteria. In recent years there has been an increased incidence and prevalence of extended-spectrum β-lactamases (ESBLs), enzymes that hydrolyze and cause resistance to oxyimino-cephalosp