Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1994-1-24
pubmed:abstractText
The province of Ontario has a total population of approximately 10 million people, with approximately 20% being of African, Southeast Asian, East Indian, Mediterranean, or Middle Eastern ancestry in whom the gene frequency for hemoglobinopathies is relatively high. In 1989, the Ontario Ministry of Health funded the establishment of the Provincial Hemoglobinopathy DNA Diagnostic Laboratory located at the McMaster University Medical Centre in Hamilton, Ontario. The Laboratory provides DNA analysis to identify the globin gene mutations in carriers and affected individuals, and performs prenatal diagnosis for severe hemoglobinopathies. Annually, more than 400 patient samples are referred to the Laboratory for investigation, of which 25-35 are fetal samples from pregnancies at risk for either homozygous alpha-thalassemia, beta-thalassemia major, or sickling disorders. We have detected more than 70 different globin gene mutations, including several mutations not previously reported in the literature. Here we present examples of the approaches used to detect globin gene mutations in a heterogeneous "at risk" population such as in Ontario, and discuss the impact of this service on patient care, genetic counselling, and the incidence of severe hemoglobinopathies in Ontario.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0147-958X
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
358-71
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Carrier detection and prenatal diagnosis of hemoglobinopathies in Ontario.
pubmed:affiliation
Provincial Hemoglobinopathy DNA Diagnostic Laboratory, McMaster University Medical Centre, Hamilton, Ontario.
pubmed:publicationType
Journal Article, Review