The type of protein deposited determines the type of amyloidosis.
Methods of analysis:
(1) immunofluorescence or immunohistochemistry (including anti-light chain antibodies)
(2) mass spectroscopy
(3) immunoelectron microscopy
Common Type of Amyloidosis |
Protein |
secondary |
serum amyloid A |
dialysis-related |
beta-2 microglobulin |
monoclonal protein |
light chain, heavy chain |
renal amyloidosis |
leukocyte chemotactic factor 2 |
Hereditary Amyloidosis |
Protein |
|
transthyretin |
|
fibrinogen A alpha chain (Afib) |
|
lysozyme variants |
|
Gelsolin variants |
|
apolipoprotein AIV |
Uncommon Types of Amyloid |
Protein |
amyloidosis of aging |
apolipoprotein AIV, ATTR wild type |
localized to seminal vesicles |
semengelin |
injection site (iatrogenic) |
insulin, enfurvitide |
endocrine |
hormones |
cerebral |
beta, PrP, other |
Specialty: Hematology Oncology