AL amyloid

AL amyloid
amyloid L a pathological fibrillar low-molecular-weight protein derived from circulating monoclonal immunoglobulin light chains, usually λ chains; it may be composed of whole chains, fragments, or both. It is deposited in the tissues in AL amyloidosis (q.v.).

Medical dictionary. 2011.

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  • Amyloid purpura — is a condition marked by bleeding under the skin (purpura) in some individuals with amyloidosis.cite journal |author=Eder L, Bitterman H |title=Image in clinical medicine. Amyloid purpura |journal=N. Engl. J. Med. |volume=356 |issue=23… …   Wikipedia

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  • amyloid beta-protein — amyloid be·ta pro·tein also amyloid ß pro·tein .bāt ə prō .tēn, chiefly Brit .bē tə n BETA AMYLOID …   Medical dictionary

  • amyloid precursor protein — n a transmembrane protein from which beta amyloid is derived by proteolytic cleavage by secretases abbr. APP * * * (APP) a large transmembrane glycoprotein expressed on the cell surface, of uncertain function; it may be cleaved on the cell… …   Medical dictionary

  • Amyloid — Am y*loid, Amyloidal Am y*loid al, a. [L. amylum starch + oid.] Resembling or containing amyl; starchlike. [1913 Webster] {Amyloid degeneration} (Med.), a diseased condition of various organs of the body, produced by the deposit of an albuminous… …   The Collaborative International Dictionary of English

  • Amyloid — Am y*loid ([a^]m [y^]*loid), n. 1. A non nitrogenous starchy food; a starchlike substance. [1913 Webster] 2. (Med.) The substance deposited in the organs in amyloid degeneration. [1913 Webster] …   The Collaborative International Dictionary of English

  • Amyloid degeneration — Amyloid Am y*loid, Amyloidal Am y*loid al, a. [L. amylum starch + oid.] Resembling or containing amyl; starchlike. [1913 Webster] {Amyloid degeneration} (Med.), a diseased condition of various organs of the body, produced by the deposit of an… …   The Collaborative International Dictionary of English

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  • amyloid degeneration — n AMYLOIDOSIS * * * degeneration with deposition of amyloid in the tissues; see also amyloidosis. Called also waxy d …   Medical dictionary

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