Micro Uworld2 Flashcards

1
Q

HIV pol gene

A

Codes: Reverse Transcriptase and integrase

Skipping dose ⬆️ resistance

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2
Q

HIV env gene

A

Encodes: GP120

Targeted by antibodies

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3
Q

HIV nef gene

A

Encodes a protein that ⬇️ MHC 1

⬇️CD8 ability to recognize cells with HIV

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4
Q

Viridan strep

A

Mutans and sanguinis

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5
Q

V. Strep

A

Insoluble E polysaccharide: dextrans
Use sucrose as substrate

Dental caries and Endocarditis

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6
Q

Anterior uveitis

A

Infectious: herpes, syphilis, Lyme

Inflammatory: Sarcoid, HLA B 27 diseases

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7
Q

S. Bovis

A

Colon cancer

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8
Q

E Nodosum

A

Bacterial: S. Pyogenes, SA

Fungi: coccidio, histo, blasto

Inflammatory: sarcoid, chrons

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9
Q

PSGN

A

Immune complex mediated (Type III)

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10
Q

PSGN

A

IC deposit on glomerular membrane
Fix completment

Hematuria
Nephritic range proteinuria

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11
Q

RF

A

Immune Mediated (Type II)

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12
Q

S. Pneumoniae

A

Gram positive diploccoci

A/partial hemolysis on 🩸 agar

Bile soluble

Optochin sensitive

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13
Q

S. Pneumoniae

A

VF: Thick polysaccharide capsule ❌

IgA protease: ❌secretory IgA

Adhesins: Attach to epi cells

Pneumolysin: Pores in cell membranes and lysis

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14
Q

S. Pneumonia

A

Anti capsular antibodies: Protects against future infection with same strain

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15
Q

S. Pneumonia

A
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