Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1979-10-17
pubmed:abstractText
The transformation of erythrocytes into echinocytes by suspension in isotonic phosphate buffer was increased in patients with Duchenne muscular dystrophy (DMD) as compared to healthy controls. The transformation was enhanced when glass slides instead of polystyrole slides were used for observation. Viscosity of erythrocyte suspensions with a hematocrit of 80% was the same in patients and controls. The mean flow rate of erythrocyte suspensions in autologous plasma was only slightly reduced in the patient group, but decreased markedly after suspension of the cells in phosphate buffer, without as well as after preincubation with 10 mM Na salicylate. The decreased flow rate in patients is probably due to the increased number of echinocytes and not to an increased membrane rigidity, because the membrane flexibility of isolated ghosts, measured in a viscosimeter, was normal at all shear rates. Echinocyte formation in patients with DMD is strongly dependent on the techniques applied and difficult to evaluate quantitatively by phase contrast microscopy. Filtration of erythrocyte suspensions seems to be a more reliable, quantitative test for increased erythrocyte vulnerability.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0031-3998
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
152-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
Rheologic properties of erythrocytes in Duchenne muscular dystrophy.
pubmed:publicationType
Journal Article, Comparative Study