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lactam
(redirected from beta-lactam)

   Also found in: Dictionary/thesaurus, Medical, Wikipedia 0.02 sec.
lactam [′lak‚tam]
(organic chemistry)
An internal (cyclic) amide formed by heating gamma (γ) and delta (δ) amino acids; thus γ-aminobutyric acid readily forms γ-butyrolactam (pyrrolidone); many lactams have physiological activity.


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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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