Bolognia

Question 1

civatte bodies

Answer 1

dead basal keratinocytes

Question 2

viruses associated with lichen planus

Answer 2

hep c, hhv 6/7, hsv/vzv

Question 3

drugs associated with lichen planus

Answer 3

quinidine, antimalarials, ace inhibitors, beta blockers

Question 4

direct immunofluorescence findings of lichen planus

Answer 4

shaggy fibrinogen

Question 5

treatment of lichen planus

Answer 5

topical cs, light therapy, acitretin, mycophenolate

Question 6

graham little syndrome findings

Answer 6

keratosis pilaris, non scarring alopecia of axilla and pubic region, scarring alopecia of scalp

Question 7

what are cathelicidins and defensins

Answer 7

antimicrobial peptides

Question 8

cathelicidin and defensin levels in:

a) psoriasis
b) atopic dermatitis

Answer 8

pso- increased

ad- decreased

Question 9

TLRs work through which receptor?

and what is the exception?

Answer 9

Myd88

exception- TLR3

Question 10

which TLR in acne?

Answer 10

TLR2

Question 11

which TLR targeted by imiquimod?

Answer 11

TLR7

Question 12

which TLR detects viral dsRNA?

Answer 12

TLR3

Question 13

complement levels in lupus

Answer 13

decreased

Question 14

which complement does opsonization?

Answer 14

c3b

Question 15

which complement does membrane attack complex

Answer 15

C5a, C6-C9

Question 16

which complement is anaphylatoxin

Answer 16

C3, C5a

Question 17

which complement attract PMNs?

Answer 17

C5a