SERUM PROTEIN ELECTROPHORESIS AND ABNORMAL SPE PATTERNS (TOPIC 2 PROTEINS) Flashcards
Support medium for SPE
agarose gel
cellulose acetate
pH of plasma proteins (ARE NEGATIVELY CHARGED)
8.6
applied to immobilized the separated proteins.
Acetic ACid
Dyes in SPE to visualize bands
Ponceau S
Amido Black
Coomassie Brilliant Blue
SPE Stained is placed in a ?
densitometer
SPE pattern
Decrease albumin
Increase in:
α1 -globulins (α1 -antitrypsin),
α2 -globulins (ceruloplasmin and haptoglobin)
β-globulin band (CRP)
Inflammation
SPE pattern
Decrease in albumin.
Increase in α2 - globulin and β-globulin fractions.
Nephrotic syndrome
SPE pattern
Cirrhosis
Decrease albumin
Increase γ-globulins.
Presence of β–γ bridge- β and γ regions are indistinctive.
Infectious hepatitis- γ-globulins increased
Obstructive jaundice- α2 - and β-globulins.
Liver disease
SPE pattern
A spike in the γ region
Decrease albumin
β, or α2 region may also increase.
Monoclonal gammopathies
SPE pattern
Decrease in Alpha 1 globin.
An inherited disorder which high risk of developing liver and lung disease.
Alpha-1-antitrypsin deficiency
SPE patters INFLAMMATION
Decrease:
Increase:
Albumin
a1 globulin (a1 antitrypsin)
a2 globulin (ceruloplasmin, haptoglobin)
B-globin band (CRP)
SPE patters Nephrotic Syndrome
Decrease:
Increase:
Albumin
a2-globulin
B-globulin fractions
SPE patters Liver Disease
Cirrhosis
Decrease:
Increase:
Presence of?
Infectious Hepatitis
Increase:
Obstructive Jaundice:
Increase:
Albumin
Y-globulins
Preasence: B-y bridge
y-globulins
a2 and B-globulins
SPE patters Monoclonal gammopathies
Decrease:
Increase:
Albumin
y-region
B or a2 region may also increase
SPE patters Alpha-1-antitrypsin deficiency
Decrease:
High risk of Developing?
alpha-1-globin
Liver and lung disease