I/P1PK/P Globoside Flashcards
1
Q
I antigen is a ____ carbohydrate
A
branched
2
Q
i antigen is a ___ carbohydrate
A
linear
3
Q
I/i expression on cord cells
A
i positive
I negative
4
Q
Big I antigen develops at what age?
A
2 years
5
Q
true I negative “i adult” found in what population?
A
Asian
6
Q
decreased expression of I antigen
A
cataracts, leukemia, sickle cell, stress hematopoiesis, HEMPAS, Tk polygglutination
7
Q
most common cold autoantibody
A
auto-anti-I
8
Q
antibody associated with Mycoplasma pneumonia
A
auto-anti-I
9
Q
antibody associated with mononucleosis
A
anti-i
10
Q
P1PK system antigens
A
P1, Pk
11
Q
GLOB system antigens
A
P
12
Q
P1 phenotype
A
P1, P, weak Pk antigens
13
Q
P2 phenotype
A
P, weak Pk antigens
commonly make anti-P1
14
Q
Pk phenotype
A
Pk antigen
can make anti-P and anti-P1
15
Q
p null phenotype
A
always make anti-P1PPk (anti-Tja)
