Collagen, Elastin and Keratin Flashcards

1
Q

type 1 collagen, 2, 3 and 4

A

Skin
Connective Tissue
Arteries
Basement Membrane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

N acetylation occurs in what structure

A

RER

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

chaperone that takes things through the golgi

A

HSP 90

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

chaperone that takes things through the lysosome

A

HSP 70

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what is added to amino terminals of proteins while in the RER to take them to the mitochondria

A

short amino terminal sequence

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what kind of DNA is circular

A

mitochondrial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

mitochondrial problem that cause fatigue but a normal life is seen

A

Leighs DIsease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

mitochondrial disease in which there is blindness shortly after birth

A

Leibers optic degeneration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

which protein does not have a degraded pro sequence

A

Insulin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what has to happen to tropocollagen before it can become collage

A

it must be cleaved by plasma peptidases

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

desmoplasia

A

this is when collagen surrounds a tumor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

retinal detachment seen in Marfan syndrome

A

from the bottom so the patient will look up

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

multiple infarcts as a child
marfanoid features
high amounts of urinary methionine

A

homocystienuria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

HLA B27 problem where there is bamboo spine in middle aged men and the die from aortic dissection

A

ankylosing spondylitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

tree bark appearance due to attacks of the vasovasorum in the aorta

A

tertiary syphillis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

reactive arthritis is caused by what things

A
chlamydia
yersina
campylobacter
shigella
IBD
17
Q

granulomas chewing away at the aorta until dissection in young asian women

A

takyasu disease

18
Q

anti centromere

A

CREST

19
Q

anti smooth AB and anti SCL-70

A

scleroderma

20
Q

anti-topoisomerase AB

A

progressive systemic sclerosis

21
Q

citrullinated plasma protein is a marker for this

A

RA

22
Q

RA, leukopenia and splenomegaly

A

Felty Syndrome

23
Q

RA, GI ulcers and uveitis

A

Behcet’s syndrome

24
Q

xerostomia and xerophthalamia

A

sjogre’s Syndrome

25
Q

anti smith, cardiolipin and dsDNA

A

SLE

26
Q

Anti Ro, La SS-A and SS-B

A

sjogrens syndrome

27
Q

tx for SLE

A

mycophenalate and cyclophosphamide

28
Q

tx for RA

A

methotrexate

29
Q

Anti Ribonucleic Protein

A

MCTD

30
Q

elastin has desmosine what is that

A

lysine lined up two by two with positive charges repelling each other

31
Q

alpha 1 antitrypsin inhibits what

A

elastase

32
Q

alpha one antitrypsin decreases with what

A

aging

33
Q

4 types of emphysema

A

panacinar - alpha1 antitrypsin
centroacinar- smoking
distoacinar-aging
bulluos- staph aureus and pseudomonas

34
Q

4 types of patients that you have to be afraid for staph aureus and pseudomonas

A

neutropenic
burn patients
cystic fibrosis
diabetics

35
Q

keratin contains a lot of what that makes it very strong

A

cysteine (disulfide bonds)

36
Q

elastase cuts to the right of what

A

glycine
serine
arginine