"LCDD" redirects here. For other uses, see LCDD (disambiguation).
Medical condition
Light chain deposition disease
Other names
LCDD
Schematic diagram of a typical antibody showing two Ig heavy chains (blue) linked by disulfide bonds to two Ig light chains (green). The constant (C) and variable (V) domains are shown.
Specialty
Oncology
Light chain deposition disease (LCDD) is a rare blood cell disease which is characterized by deposition of fragments of infection-fighting immunoglobulins, called light chains (LCs), in the body. LCs are normally cleared by the kidneys, but in LCDD, these light chain deposits damage organs and cause disease. The kidneys are almost always affected and this often leads to kidney failure. About half of people with light chain deposition disease also have a plasma cell dyscrasia, a spectrum of diseases that includes multiple myeloma, Waldenström's macroglobulinemia, and the monoclonal gammopathy of undetermined significance premalignant stages of these two diseases.[1][2] Unlike in AL amyloidosis, in which light chains are laid down in characteristic amyloid deposits, in LCDD, light chains are deposited in non-amyloid granules.[3]
^Kastritis (February 2009). "Treatment of light chain deposition disease with bortezomib and dexamethasone". Haematologica. 94 (2): 300–302. doi:10.3324/haematol.13548. PMC 2635400. PMID 19066331.
^UNC Kidney Center. "Light Chain Deposition Disease". UNC. Archived from the original on 22 December 2011. Retrieved 29 November 2011.
^Cite error: The named reference molecular level was invoked but never defined (see the help page).
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