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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1991-9-24
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pubmed:abstractText |
We have defined the molecular basis of normal HbA2 beta-thalassaemia associated with Hb Knossos. DNA sequence analysis of the delta globin gene in cis with beta Knossos showed deletion of a single A in codon 59 leading to a premature termination at codon 60. This delta 0/beta Knossos allele has been observed in three unrelated Egyptian families and associated with a single beta haplotype (+----++). One individual who was homozygous for the delta 0/beta Knossos allele as well as heterozygous for a non-deletional alpha thalassaemia, was completely clinically asymptomatic, while others have coinherited the delta 0/beta Knossos allele with different beta and alpha thalassaemia determinants. A study of the different genetic interactions giving rise to a spectrum of clinical phenotypes is reported.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0007-1048
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
78
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
430-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1873227-Adult,
pubmed-meshheading:1873227-Alleles,
pubmed-meshheading:1873227-Base Sequence,
pubmed-meshheading:1873227-DNA,
pubmed-meshheading:1873227-Egypt,
pubmed-meshheading:1873227-Female,
pubmed-meshheading:1873227-Gene Amplification,
pubmed-meshheading:1873227-Globins,
pubmed-meshheading:1873227-Hemoglobins, Abnormal,
pubmed-meshheading:1873227-Humans,
pubmed-meshheading:1873227-Male,
pubmed-meshheading:1873227-Molecular Sequence Data,
pubmed-meshheading:1873227-Mutation,
pubmed-meshheading:1873227-Polymerase Chain Reaction,
pubmed-meshheading:1873227-Restriction Mapping,
pubmed-meshheading:1873227-Thalassemia
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pubmed:year |
1991
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pubmed:articleTitle |
A novel delta 0 mutation in cis with Hb Knossos: a study of different genetic interactions in three Egyptian families.
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pubmed:affiliation |
MRC Molecular Haematology Unit, John Radcliffe Hospital, Oxford.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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