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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1986-6-13
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pubmed:abstractText |
Urinary stones with amyloid structure, obtained from uremic patients, were analyzed according to molecular weight, amino acid sequence, and antigenic content. A major protein of approximately 7 kD, designated AB protein, was isolated by size exclusion using HPLC in 60% formic acid. AB protein reacted in immunodiffusion only with an antiserum to beta 2-microglobulin, with beta 2m spurring over AB protein. N-terminal amino acid sequence analysis defined two fragments homologous to beta 2m. One fragment commenced with Ile at position 7 and the other with Ser at position 20, with a cleavage point subsequent to a lysyl residue in both. It is concluded that beta 2m is a precursor of urinary amyloid stones and intratubular concretions of patients with preterminal and terminal renal failure; limited proteolysis is involved in AB amyloid generation.
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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:month |
Apr
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
29
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pubmed:volume |
136
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
665-71
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3085673-Amino Acid Sequence,
pubmed-meshheading:3085673-Amyloid,
pubmed-meshheading:3085673-Chromatography, High Pressure Liquid,
pubmed-meshheading:3085673-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:3085673-Female,
pubmed-meshheading:3085673-Humans,
pubmed-meshheading:3085673-Immunodiffusion,
pubmed-meshheading:3085673-Kidney Calculi,
pubmed-meshheading:3085673-Male,
pubmed-meshheading:3085673-Middle Aged,
pubmed-meshheading:3085673-Peptide Fragments,
pubmed-meshheading:3085673-Protein Precursors,
pubmed-meshheading:3085673-Uremia,
pubmed-meshheading:3085673-beta 2-Microglobulin
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pubmed:year |
1986
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pubmed:articleTitle |
Amyloid kidney stones of uremic patients consist of beta 2-microglobulin fragments.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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