Search on: BETA-LACTAMS 
Descriptors Found: 1
Displaying: 1 .. 1  

 1 / 1 DeCS     
Descriptor English:   beta-Lactams 
Descriptor Spanish:   beta-Lactamas 
Descriptor Portuguese:   beta-Lactamas 
Synonyms English:   4-Thia-1-Azabicyclo(3.2.0)Heptanes
beta Lactams  
Tree Number:   D02.065.589.099
Definition English:   Four-membered cyclic AMIDES, best known for the PENICILLINS based on a bicyclo-thiazolidine, as well as the CEPHALOSPORINS based on a bicyclo-thiazine, and including monocyclic MONOBACTAMS. The BETA-LACTAMASES hydrolyze the beta lactam ring, accounting for BETA-LACTAM RESISTANCE of infective bacteria. 
Pharmacological Action:   Anti-Bacterial Agents
History Note English:   2005; use LACTAMS 1996-2004 
Allowable Qualifiers English:  
AD administration & dosage AE adverse effects
AG agonists AN analysis
AI antagonists & inhibitors BL blood
CF cerebrospinal fluid CS chemical synthesis
CH chemistry CL classification
EC economics HI history
IM immunology IP isolation & purification
ME metabolism PK pharmacokinetics
PD pharmacology PO poisoning
RE radiation effects ST standards
SD supply & distribution TU therapeutic use
TO toxicity UR urine
Record Number:   38654 
Unique Identifier:   D047090 

Occurrence in VHL: