Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1990-8-2
pubmed:abstractText
A modified silver stain is described for the demonstration of ringed sideroblasts in bone marrow. It is more sensitive than Perls' reaction for that purpose, especially when iron stores of marrow are low or absent. Ringed sideroblasts may still be demonstrable by silver stain in cases of sideroblastic anemia without ringed sideroblasts, for which severe iron deficiency prevents detection of the abnormal sideroblasts by Perls' reaction. As iron has been reported to be present in mitochondria of ringed sideroblasts in the form of ferric phosphate, it is possible that the silver stain demonstrates the phosphate moiety and not the iron, thus explaining its greater sensitivity in iron deficiency as compared to Perls' reaction. Further study is necessary to confirm the staining mechanism, to elucidate the composition of iron deposits, and to explain the pathophysiology of sideroblastic anemia.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0002-9173
pubmed:author
pubmed:issnType
Print
pubmed:volume
94
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
73-6
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Silver stain for ringed sideroblasts. A sensitive method that differs from Perls' reaction in mechanism and clinical application.
pubmed:affiliation
Department of Pathology, Vanderbilt University Medical Center, Nashville, Tennessee.
pubmed:publicationType
Journal Article