: Alterations to penicillin-binding proteins (PBPs) or ribosomal target sites.
Direct transfer of plasmids between bacteria via a sex pilus. This is the primary driver of multidrug resistance. 2. Major Mechanisms of Antibiotic Action medical microbiology lecture notes ppt updated
| Source | Quality | Update Frequency | Notes | | :--- | :--- | :--- | :--- | | | Moderate | Low | Search with date filter: "2024 medical microbiology ppt". Download sometimes requires login. | | University Open Access (e.g., Johns Hopkins, University of Utah) | High | Moderate | Look for "Pathology 523" or "ID 101" lecture archives. | | Medscape / MedPage Today | Very High (Clinical) | High | Not full courses, but excellent case-based PPTs on resistant organisms. | | Facebook Groups (Med School Docs) | Variable | High | Groups often share updated "M3/M4 lecture decks." | | | University Open Access (e
Candida albicans , Aspergillus fumigatus , and Cryptococcus neoformans , detailing biofilm formation and systemic virulence. ” she said. “It’s policy
Midway through came a cluster of slides on antimicrobial resistance. The images were stark: a timeline of antibiotics with colored bars that thinned over decades — the available active agents shrinking like an island eroded by time. She played a short clip — not flashy, just a recorded interview with a clinician describing the day their patient’s bloodstream infection failed to respond to every line on the chart. The room went quiet. “Resistance isn’t just a lab result,” she said. “It’s policy, supply chains, stewardship, poverty, and sometimes luck.”