Radioimmunoassay of free light chains of immunoglobulins in urine.

نویسندگان

  • E L Robinson
  • E Gowland
  • I D Ward
  • J H Scarffe
چکیده

We describe radioimmunoassays for kappa and lambda light chains of immunoglobulins in urine. The assays, which involve antisera to free light chains, were sufficiently sensitive to measure the light chains in unconcentrated urine from healthy subjects. The usefulness of the assays in clinical practice is illustrated by measurements of light chain excretion by patients, including serial studies on patients undergoing treatment for myeloma.

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Development and characterization of polyclonal antibody against human kappa light chain in rabbit

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Background: Immunoglobulins are a group of proteins that have important role in defense against microorganisms. Immunoglobulins consist of heavy and light chains. In human, immunoglobulin light chain comprises of two isotypes: Kappa (K) and lambda (λ) based on amino acid differences in carboxylic end of their constant region. Marked changes in the K to λ ratio can happen in monocl...

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Serum Free Light Chain Analysis

In healthy individuals, plasma cells originating from the bone marrow produce immunoglobulin molecules composed of two heavy chains and two light chains. There are two types of light chains in humans. The κ light chains are encoded by the immunoglobulin κ locus on chromosome 2 and λ light chains are encoded by the immunoglobulin λ locus on chromosome 22 [1]. During B lymphocyte development, the...

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عنوان ژورنال:
  • Clinical chemistry

دوره 28 11  شماره 

صفحات  -

تاریخ انتشار 1982