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11 Cards in this Set
- Front
- Back
Staphylococcus aureus, Streptococcus pneumoniae, Listeria monocytogenes |
GRAM-POSITIVE Bacteria |
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E. coli, Salmonella enterica, Pseudomonas aeruginosa |
GRAM-NEGATIVE BACTERIA |
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Myobacterium spp., Mycoplasma pneumoniae, and Nocardia spp. |
Neither gram-positive or negative. Tested with ACID-FAST stain because they have MYCOLIC ACID (waxy lipid), and lack cell walls and peptidoglycan. |
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Key Bacterial Antigen Recognition: TLR 5, TLR 2, TLR 9, TLR 4, TLR 6 |
TLR 5: Flagellin TLR 2: Peptiglycan TLR 9: bacterial DNA TLR 4: Lipopolysaccharide in Gram-Negative TLR 6: Along with TLR 2, recognize Gram-Positive Teichoid/Lipoteichoic Acids |
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Key Viral Antigen Recognition: TLR 3, TLR 7, TLR 8, TLR 9 |
TLR 3 - dsRNA TLR 7, 8 - ssRNA TLR 9 - unmethylated CpG nucleotides, same as bacteria. |
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Key Fungal Antigen Recognition: TLR 2, 4, 6 |
All recognize fungal chitin, mannans, and beta glucan/glycans |
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Candida Albicans |
Most important opportunistic fungi.
Form white, creamy colonies. Exists naturally in body until immunocompromised.
Causes yeast infections of mouth and vagine, rashes, erythemous skin. |
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Giardia duodenalis and Beaver Fever |
Protozoan parasite, flagellated. Beavers are hosts. Reside in host intestine before producing infectious cysts in the intestine, which is excreted along with feces into water sources. Ingestion period is 1-4 weeks, causes diarrhea/flatulence/lipid in stool. |
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Taenia solium |
Helminth parasite tapeworm. Humans serve as intermediate hosts with larva. Larval infection of human causes Cysticercosis, making cysts in muscle/brain/lungs, can cause acquired epilepsy. Larvae death in human releases antigenic material that causes inflammation. |
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Enterobius vermicularis, Ascaris lumbricoides |
Helminths, nematode unsegmented roundworms. |
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Fasciola hepatica, Schistosoma |
Helminth trematode flukes. Flat, fleshy. |