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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1981-5-13
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pubmed:abstractText |
The production of beta 2-microglobulin in normal subjects is quite constant, about 0.13 mg/h . kg. The catabolism almost exclusively through renal elimination. The protein readily passes the glomerular membrane; subsequently more than 99.9% of the filtered beta 2-microglobulin is reabsorbed and degraded in the proximal tubules, only about 5 micrograms/h of the protein appearing in the final urine. Proximal tubular dysfunction leads to an increased urinary concentration. The serum level of beta 2-microglobulin is determined by the glomerular filtration rate and the rate of synthesis. Increased production, with raised serum levels, is sometimes observed in malignancy--mainly at an advanced state, in conditions with neoplastic proliferation of lymphoid B-cells or in inflammatory disorders connected with an activation of the lymphopoetic system. In body fluids, other than plasma and urine, the content of beta 2-microglobulin seems to often reflect a local production. In this review a presentation of the current status and usefulness of beta 2-microglobulin measurements in clinical medicine is included.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0085-591X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
154
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
27-37
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:6163193-Beta-Globulins,
pubmed-meshheading:6163193-Body Fluids,
pubmed-meshheading:6163193-HLA Antigens,
pubmed-meshheading:6163193-Humans,
pubmed-meshheading:6163193-Inflammation,
pubmed-meshheading:6163193-Kidney,
pubmed-meshheading:6163193-Kidney Diseases,
pubmed-meshheading:6163193-Kidney Transplantation,
pubmed-meshheading:6163193-Metabolic Clearance Rate,
pubmed-meshheading:6163193-Neoplasms,
pubmed-meshheading:6163193-Proteinuria,
pubmed-meshheading:6163193-beta 2-Microglobulin
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pubmed:year |
1980
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pubmed:articleTitle |
beta 2-Microglobulin in clinical medicine.
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pubmed:publicationType |
Journal Article,
Review
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