Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2005-7-15
pubmed:abstractText
Beta-thalassemia, which is an autosomal recessive disease, is among the most common hemoglobinopathies in Antalya, Turkey. Mutations found in Turkish beta-thalassemia patients constitute a heterogeneous group, which is mostly composed of point mutations and, only in very rare cases, a deletion or an insertion causes affected or carrier phenotypes. Reverse dot blot hybridization (RDBH) method is used for screening common mutations, and sequence analysis and silver staining were performed consecutively to detect any uncommon mutation. The authors report a first Turkish family with a rare variant--intervening sequence 2 (IVS2) 849 (A-G). The proband's mother and father were determined as carriers of IVS2.849 (A-G) and IVS1.1 (G-A) mutations, respectively. Proband is the first child of the family and she has an IVS2.849 (A-G)/IVS1.1 (G-A) genotype with ss-thalassemia major phenotype. Prenatal diagnosis was performed for the second child, and genotype of the fetus was determined as IVS2.849 (A-G)/Normal. This first report of IVS2.849 (A-G) mutation in Turkish population shows that there are many more mutations contributing the heterogeneity of the mutation spectrum of beta-globin gene in the Turkish population, which indicates migrations of different ethnic origins.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0888-0018
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
291-5
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
combination of IVS2.849 A-G witH IVS1.1 G-A: a mutation of beta-globin gene in a Turkish beta-thalessemia major patient.
pubmed:affiliation
Akdeniz University, Faculty of Medicine, Department of Medical Biology and Genetics, 07070 Antalya, Turkey.
pubmed:publicationType
Journal Article, Case Reports