Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1988-11-21
pubmed:abstractText
kappa Light chain deposits occurring in myocardium as a complication of multiple myeloma were identified ultrastructurally and immunohistochemically in a right ventricular endomyocardial biopsy specimen from a patient who presented with clinical and hemodynamic findings of restrictive cardiomyopathy. These deposits were not evident on routine histopathologic examination; they were Congo red-negative and gave a positive immunoperoxidase reaction for kappa light chains and a negative reaction for lambda chains. They consisted of amorphous, electron-dense granules that formed discontinuous layers adjacent to the plasma membranes of cardiac myocytes, arteriolar endothelial and smooth-muscle cells, and neural elements. These observations underscore the need for critical study of endomyocardial biopsy specimens, using electron microscopy and immunohistochemical reagents, for the precise identification of protein components in tissue deposits in patients suspected of having cardiac amyloidosis or related disorders.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0003-9985
pubmed:author
pubmed:issnType
Print
pubmed:volume
112
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1151-4
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Restrictive cardiomyopathy with kappa light chain deposits in myocardium as a complication of multiple myeloma. Histochemical and electron microscopic observations.
pubmed:affiliation
Department of Pathology, St. Luke's Episcopal Hospital, Houston, TX 77030.
pubmed:publicationType
Journal Article, Case Reports