Flashcards: Understanding Antibiotics and Resistance — 10 cartões

Introduction to Antibiotics

Agents that inhibit or kill bacteria, used to treat infections.

Antibiotics — definition?

Agents inhibiting or killing bacteria.

Historical Development

Penicillin's discovery in 1928 started the antibiotic era, leading to resistance issues.

Bactericidal vs bacteriostatic — difference?

Kills bacteria vs inhibits growth.

Mechanisms of Action

Target bacterial cell wall, protein, nucleic acid synthesis, or metabolism.

Spectrum of activity — meaning?

Range of bacteria targeted.

Mechanism of action — role?

Targets bacterial processes or structures.

Penicillin — significance?

First discovered antibiotic, 1928.

Golden Age — period?

1940s-1960s, many discoveries.

Antimicrobial Resistance — implication?

Reduced drug effectiveness, treatment failure.