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beta-lactam

   Also found in: Medical, Encyclopedia, Wikipedia 0.03 sec.
a lactam in which the amide bond is contained within a four-membered ring, which includes the amide nitrogen and the carbonyl carbon.
an antibiotic containing a beta-lactam, such as a penicillin, cephalosporin, or carbapenem; also called a beta-lactam antibiotic.

See also: Lactam Lactam



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TD-1792 is a compound that combines the antibacterial activities of a glycopeptide and a beta-lactam in one molecule.
Only penicillin and its relatives, a drug family known as beta-lactam antibiotics, significantly raised the transporter concentrations in this neural tissue, the scientists report in the Jan.
The need for drugs that combat resistance is urgent, Tulkens says, especially in a world in which resistance to beta-lactam antibiotics (the penicillin family) is as high as 80% among some pneumonia-causing microbes.
 
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