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Exam 3 Slide-set 1
Medically Important Bacteria
| Question | Answer |
|---|---|
| Pathogens are kept in check by? | Competing microbes and our immune systems |
| Quorum sensing is what? | Communication for bacteria |
| Septicemia is what? | E.coli in the blood |
| Staphylococcus (MRSA) | Gram + cocci (methicillin-resistant staph aureus) |
| Streptococcus | Gram + cocci |
| S. pneumoniae | Gram + cocci (Staphylococcus) |
| S. pyogenes | Gram + cocci (Staphylococcus) |
| Enterococcus | Gram + cocci |
| E. faecalis | Gram + cocci (Enterococcus) |
| E. faecium | Gram + cocci (Enterococcus) |
| VRE | Vancomycin resistant enterococci |
| Actinomyces | (opportunistic immuno-comprimised) Gram + rod *Important* (Not all are Gram +) |
| Cornybacterium diptheriae | Gram + rod |
| Clostridium botulinum | Gram + rod |
| Clostridium difficile | Gram + rod |
| Clostridium tetani | Gram + rod |
| Listeria monocytogenes | Gram + rod |
| Bacillus antracis | Gram + rod (Anthrax) |
| Niesseria gonorrhoeae | Gram - |
| N. meningitis | Gram - |
| Hemophilus influenza | Gram - (Respiratory) |
| Klebsella pneumoniae | Gram - (Respiratory) Enterrobacteriaceae |
| Legionella pneumophila | Gram - (Respiratory) |
| Pseudomonas aeruginosa | Gram - (Respiratory) |
| Acinetobacter baumannii | Gram - (Nosocomial) |
| E. Coli | Gram - (Urinary) Enterrobacteriaceae |
| Proteus mirabilis | Gram - (Urinary) Enterrobacteriaceae |
| Enterobacter Cloacae | Gram - (Urinary) Enterrobacteriaceae |
| Helicobacter pylori | Gram - (GI) |
| Salmonella enteritidis | Gram - (GI) Enterrobacteriaceae |
| Salmonella typhy | Gram - (GI) Enterrobacteriaceae |
| Vibro cholerae | Gram - (GI) |
| B. fragilis | Gram - Bacteroides |
| Clostridium | Gram + |
| Chlamydia trachomatis | #1 STD, Gram - but in its own phylum, all are intracellular obligates |
| Treponem pallidus | Spirochetes, Syphilis |
| Borellea burgdorferi | Spirochetes, Lyme disease |
| Mycoplasma pneumonia | Mycoplasma, walking pneumonia, very small bacteria, lacks peptidoglycan wall |
| Mycobacterium tuberculosis | Other |
| Mycobacterium leprae | Other |
| Mycobacterium avium intracellulare | Other |
| Rickettsia | Rocky Mountain Spotted Fever, Other |
| Isoniazid | Narrow spectrum antimicrobial drug, Mycobacteria (other) |
| Ampicillin | Extended spectrum antimicrobial drug, Gram + (listeria monocytogenes), Gram - rods (E. coli, H. Influenza, Proteus Mirabilis, Salmonella typhi) |
| Tetracycline | Broad spectrum antimicrobial drug, Gram - rods, anaerobic organisms, spirochetes, mycoplasma, chlamydia, actinomyces, rickettsia, amoebae |