Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1988-3-4
pubmed:abstractText
Spectrin Tunis (alpha 1/78) was found in the heterozygous state in a young white North-African man and his mother. Both of them presented with mild elliptocytosis. Using one-dimensional electrophoresis, a sharp 78 kd fragment was present with a reciprocal decrease of the alpha I 80 kd domain. Kinetic analysis unambiguously confirmed that the 78 kd fragment developed at the expense of the alpha I 80 domain. The alpha I 74 kd peptide was not flanked with a peptide lacking a 2 kd fragment. From this fact, it could be inferred that the site for additional proteolysis is located upstream from arginyl residue 39 and, more precisely, should lie 10 to 20 amino-acid residues (-2 kd) from the alpha-chain N-terminus. The percentage of spectrin dimers in 4 degrees C extracts was high (over 40%), contrasting with the absence of clinical symptoms related to elliptocytosis. This is the first mutation responsible for elliptocytosis found in Tunisia.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0006-4971
pubmed:author
pubmed:issnType
Print
pubmed:volume
71
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
508-11
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Spectrin Tunis (alpha I/78): a new alpha I variant that causes asymptomatic hereditary elliptocytosis in the heterozygous state.
pubmed:affiliation
Génétique Moléculaire de la Membrane Erythrocytaire, Faculté de Médecine Grange Blanche, Lyon, France.
pubmed:publicationType
Journal Article, Case Reports, Research Support, Non-U.S. Gov't