Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2004-8-4
pubmed:abstractText
AL amyloidosis is a rare disorder characterised by tissue deposition of a fibrillary proteinaceous material, formed from monoclonal immunoglobulin light (or exceptionally heavy) chains. Although it may complicate multiple myeloma or B-cell lymphomas, AL amyloidosis is often associated with a low burden of clonal plasma cells ("primitive" AL amyloidosis). The mechanisms involved in the formation of AL amyloid deposits remain unclear, but are probably related to structural peculiarities of monoclonal immunoglobulin light chains. AL amyloidosis is usually a systemic disease, often revealed by renal involvement, the most common complication of the disease. The longterm prognosis of AL amyloidosis is poor, mainly related to amyloid restrictive cardiomyopathy leading to congestive heart failure. Oral melphalan and prednisone is considered the standard treatment for AL amyloidosis, but with limited increase in the median survival. High-dose intra-venous melphalan with autologous stem cell transplantation is an effective treatment, aimed at eliminating the clonaly expanded plasma cells, which has been shown to induce complete hematologic remissions and to prolong survival. However, the tolerability of such treatment is low, limiting its use to selected patients. The development of new drugs, able to interfere with amyloid fibril deposition, may provide a new therapeutic approach.
pubmed:language
fre
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0250-4960
pubmed:author
pubmed:issnType
Print
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
111-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
[Immunoglobulin light chain amyloidosis: recent molecular, clinical and therapeutic approach].
pubmed:affiliation
Service de néphrologie, Hôpital Jean Bernard, Centre hospitalier universitaire, Poitiers.
pubmed:publicationType
Journal Article, English Abstract, Review