This process requires that the cell be actively growing c. Because the target of B-lactams is exclusive to procaryotes, they have a low profile of adverse effects. The major problem with B-lactams is resistance. Is toxic by systemic route but is an effective topical agent. Vancomycin - prevents the linking of one peptidoglycan unit to the backbone.
Antibiotics can act to directly kill bacteria.
Such antibiotics are called bactericidal. Other antibiotics may inhibit an enzyme that does not directly result in cell death. Prolonged exposure to these agents will eventually cause death. These agents are called bacteriostatic. A. Classes of antibiotics 1.