4B-3 Flashcards

0
Q

Only Char of prions same with virus

A

FP
Filterable infectious
Presence of proteins

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1
Q

Spongiform encephalopathy

A

Prions

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2
Q

Prototype

A

Scrapie

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3
Q

Difference of prpsc and prpc

A

Sc:
Multimeric
Location-cytoplasmic

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4
Q

How do they cause dse?

A

Template mediated protein refolding

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5
Q

Prpc is encoded in what chromosome

A

20

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6
Q

Strains of prpsc continues how?

A

Mutate prpc

Self folding of prpsc

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7
Q

Determines severity of cjd

A

Cdon 129

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8
Q

Appearance of vacuolated neurons, loss of fcn, no immune

A

Spongiform enceph

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9
Q

Protein marker seen in csf

A

14-3-3

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10
Q

Incubation perood?

A

Long, 30 yrs

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11
Q

Transmission?

A
Fict
Food
Injection
Contact thru medical dvce
Transplantation
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12
Q

Ibheritable dseases

A

CJD
FFI
GSS

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13
Q

Means shivering dse

A

Kuru

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14
Q

Dse w sporadic occurence

A

Gss

Cjd

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15
Q

CharacteriZed by loss of muscle cobtrol, myoclonus, tremors

A

spongiform enceph

16
Q

Dx of prions

A

Proteinase K resistant at wblot

PMCA ( initiate polymern of prp)

17
Q

Disinfection??!

A

HAS
Hypochlorite
AUTOCLAVE
Sodium OH