Microbiology
BACTERIA
Among Bacteria, Chlamydiae and Mycoplasma do not have the peptodoglycan.
GRAM+ BACTERIA
• Streptococcus pyogens, pneumoniae, mutans, bovis, agalactiae
• Enterococcus faecium, faecalis
• Staphylococcus aureus, epidermidis, saprophyticus (optional aerobic anaerobes) biofilm
• Corynebacterium diphteriae
• Clostridium tetani (anaerobic)
• Clostridium boyulinum (anaerobic)
GRAM- BACTERIA
• Pseudomonas aeruginosa
• Vibrio cholerae (facultative anaerobes)
• Neisseria gonorrhoeae
• Helicobacter pylori
• Bordetella pertussis
• Escherichia coli (optional aerobes/anaerobes)
• Neisseria meningitidis
• Haemophilus influenzae
CLASSIFICATION OF PROTEIC TOXINS
•Neurotropic: active on nervous system cells.
Es: tetanus, botulinum
•Enterotoxic: active on intestinal mucus.
Es: vibrio cholerae
•Pantropic: active on all cells, inhibit proteic syntesis.
Es: diphteria, pertussis
• Cytolytic: active on cell membranes.
Es: staphylococcus aureus, streptococcus pyogens
VIRUSES
DNA SINGLE STRAND NAKED
• Parvoviridae
erythema infectious
B19 (hydrops fetalis)
