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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
|
pubmed:dateCreated |
1993-8-5
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pubmed:abstractText |
The case of a patient (Col) with multiple myeloma presenting as chronic cold agglutinin (CA) syndrome is reported. The CA (Col) was a monoclonal IgA/k paraprotein which recognizes an antigen fully expressed in adult and newborn erythrocytes, sialidase sensitive and partially resistant to proteases. Hemagglutination-inhibition studies showed that immunodominant N-acetylneuraminic acid bound alpha 2-->3 to O-glycans of glycophorins represents the CA(Col) epitope. These serological and biochemical findings fit with the anti-Sa specificity, of which only two previous examples are known. The clinical manifestations of CA (Col) were characterized by marked acrocyanosis, generalized livedo reticularis, and incapacitating dyspnea, but only mild hemolysis. Plasma-exchange therapy was effective in quickly removing the CA and relieving the associated clinical manifestations, but such benefit was only temporary. This is the first reported example of anti-Sa CA of IgA isotype and the first case of IgA CA syndrome treated by plasma exchange.
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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
|
pubmed:month |
Jun
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pubmed:issn |
0939-5555
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
66
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
315-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8318562-Anemia, Hemolytic, Autoimmune,
pubmed-meshheading:8318562-Diagnosis, Differential,
pubmed-meshheading:8318562-Hemagglutination Inhibition Tests,
pubmed-meshheading:8318562-Humans,
pubmed-meshheading:8318562-Immunoglobulin A,
pubmed-meshheading:8318562-Immunoglobulin Isotypes,
pubmed-meshheading:8318562-Male,
pubmed-meshheading:8318562-Middle Aged,
pubmed-meshheading:8318562-Multiple Myeloma,
pubmed-meshheading:8318562-Plasma Exchange
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pubmed:year |
1993
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pubmed:articleTitle |
Anti-Sa cold agglutinin of IgA class requiring plasma-exchange therapy as early manifestation of multiple myeloma.
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pubmed:affiliation |
Service of Hemotherapy and Hemostasis, Hospital Clínico, Barcelona, Spain.
|
pubmed:publicationType |
Journal Article,
Case Reports,
Research Support, Non-U.S. Gov't
|