Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2001-5-21
pubmed:abstractText
In Cyprus all couples carrying alpha0-thalassaemia mutations are detected in the course of the thalassaemia carrier screening program and prenatal diagnosis is offered to all of them. Prenatal diagnosis for alpha-thalassaemia is routinely done by two independent molecular methods. With the first method, the mutations of the parents are directly determined by gap-PCR and then the chorionic villus sample (CVS) is examined for the presence of these mutations. With the other method, a (CA)n repeat polymorphic site located between the psialpha1- and alpha2-globin genes is used for determining the presence or absence of the normal and mutant alleles. In the period from 1995 to 1999, molecular analysis of 46 couples in which haematological data were consistent with deletion of two alpha-globin genes in both partners indicated that only 13 of them were actually at risk for haemoglobin (Hb) Bart's hydrops fetalis and prenatal diagnosis was provided in 16 pregnancies. The molecular diagnosis was possible in all cases with the use of both gap-PCR and (CA)n repeat polymorphisms analysis. No misdiagnosed cases for alpha-thalassaemia have been reported to date.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0197-3851
pubmed:author
pubmed:copyrightInfo
Copyright 2001 John Wiley & Sons, Ltd.
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
413-7
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed-meshheading:11360286-Adult, pubmed-meshheading:11360286-Chorionic Villi Sampling, pubmed-meshheading:11360286-Cyprus, pubmed-meshheading:11360286-DNA, pubmed-meshheading:11360286-DNA Mutational Analysis, pubmed-meshheading:11360286-DNA Primers, pubmed-meshheading:11360286-Female, pubmed-meshheading:11360286-Gene Deletion, pubmed-meshheading:11360286-Genetic Testing, pubmed-meshheading:11360286-Globins, pubmed-meshheading:11360286-Hemoglobins, Abnormal, pubmed-meshheading:11360286-Humans, pubmed-meshheading:11360286-Hydrops Fetalis, pubmed-meshheading:11360286-Male, pubmed-meshheading:11360286-Molecular Epidemiology, pubmed-meshheading:11360286-Polymerase Chain Reaction, pubmed-meshheading:11360286-Polymorphism, Genetic, pubmed-meshheading:11360286-Pregnancy, pubmed-meshheading:11360286-Repetitive Sequences, Nucleic Acid, pubmed-meshheading:11360286-Sensitivity and Specificity, pubmed-meshheading:11360286-alpha-Thalassemia
pubmed:year
2001
pubmed:articleTitle
Alpha-thalassaemia prenatal diagnosis by two PCR-based methods.
pubmed:affiliation
The Cyprus Institute of Neurology and Genetics, PO Box 23462, Nicosia 1463, Cyprus. marinakl@mdrtc.cing.ac.cy
pubmed:publicationType
Journal Article, Comparative Study