β-thalassemia mutations in the Portuguese population

ISSN:
1432-1203
Source:
Springer Online Journal Archives 1860-2000
Topics:
Biology
Medicine
Notes:
Summary In this study we have carried out haplotype analysis on the β-globin gene cluster and characterized the β-thalassemia mutation by oligonucleotide hybridization in 14 patients with thalassemia major and 5 with sickle cell/β-thalassemia originating from southern Portugal. We found that three mutations, namely the β°-39, β° IVS-1 nt 1 and β+ IVS-1 nt 110 are prevalent accounting for 53%, 32% and 10% of the β-thalassemia chromosomes respectively. In general each mutation was associated with a specific chromosomal haplotype; the β° mutation, however, was linked to three different haplotypes. These results indicate that three oligo-probes complementary to the most common mutations allow prenatal diagnosis by oligonucleotide analysis in 96% of the couples at risk of having offspring with thalassemia major in southern Portugal.
Type of Medium:
Electronic Resource
URL:
_version_ 1798295621894930432
autor Coutinho Gomes, M. P.
Gomes da Costa, M. G.
Braga, L. B.
Cordeiro-Ferreira, N. T.
Loi, A.
Pirastu, M.
Cao, A.
autorsonst Coutinho Gomes, M. P.
Gomes da Costa, M. G.
Braga, L. B.
Cordeiro-Ferreira, N. T.
Loi, A.
Pirastu, M.
Cao, A.
book_url http://dx.doi.org/10.1007/BF00291226
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLM205618634
issn 1432-1203
journal_name Human genetics 〈Berlin〉
materialart 1
notes Summary In this study we have carried out haplotype analysis on the β-globin gene cluster and characterized the β-thalassemia mutation by oligonucleotide hybridization in 14 patients with thalassemia major and 5 with sickle cell/β-thalassemia originating from southern Portugal. We found that three mutations, namely the β°-39, β° IVS-1 nt 1 and β+ IVS-1 nt 110 are prevalent accounting for 53%, 32% and 10% of the β-thalassemia chromosomes respectively. In general each mutation was associated with a specific chromosomal haplotype; the β° mutation, however, was linked to three different haplotypes. These results indicate that three oligo-probes complementary to the most common mutations allow prenatal diagnosis by oligonucleotide analysis in 96% of the couples at risk of having offspring with thalassemia major in southern Portugal.
package_name Springer
publikationsjahr_anzeige 1988
publikationsjahr_facette 1988
publikationsjahr_intervall 8014:1985-1989
publikationsjahr_sort 1988
publisher Springer
reference 78 (1988), S. 13-15
search_space articles
shingle_author_1 Coutinho Gomes, M. P.
Gomes da Costa, M. G.
Braga, L. B.
Cordeiro-Ferreira, N. T.
Loi, A.
Pirastu, M.
Cao, A.
shingle_author_2 Coutinho Gomes, M. P.
Gomes da Costa, M. G.
Braga, L. B.
Cordeiro-Ferreira, N. T.
Loi, A.
Pirastu, M.
Cao, A.
shingle_author_3 Coutinho Gomes, M. P.
Gomes da Costa, M. G.
Braga, L. B.
Cordeiro-Ferreira, N. T.
Loi, A.
Pirastu, M.
Cao, A.
shingle_author_4 Coutinho Gomes, M. P.
Gomes da Costa, M. G.
Braga, L. B.
Cordeiro-Ferreira, N. T.
Loi, A.
Pirastu, M.
Cao, A.
shingle_catch_all_1 Coutinho Gomes, M. P.
Gomes da Costa, M. G.
Braga, L. B.
Cordeiro-Ferreira, N. T.
Loi, A.
Pirastu, M.
Cao, A.
β-thalassemia mutations in the Portuguese population
Summary In this study we have carried out haplotype analysis on the β-globin gene cluster and characterized the β-thalassemia mutation by oligonucleotide hybridization in 14 patients with thalassemia major and 5 with sickle cell/β-thalassemia originating from southern Portugal. We found that three mutations, namely the β°-39, β° IVS-1 nt 1 and β+ IVS-1 nt 110 are prevalent accounting for 53%, 32% and 10% of the β-thalassemia chromosomes respectively. In general each mutation was associated with a specific chromosomal haplotype; the β° mutation, however, was linked to three different haplotypes. These results indicate that three oligo-probes complementary to the most common mutations allow prenatal diagnosis by oligonucleotide analysis in 96% of the couples at risk of having offspring with thalassemia major in southern Portugal.
1432-1203
14321203
Springer
shingle_catch_all_2 Coutinho Gomes, M. P.
Gomes da Costa, M. G.
Braga, L. B.
Cordeiro-Ferreira, N. T.
Loi, A.
Pirastu, M.
Cao, A.
β-thalassemia mutations in the Portuguese population
Summary In this study we have carried out haplotype analysis on the β-globin gene cluster and characterized the β-thalassemia mutation by oligonucleotide hybridization in 14 patients with thalassemia major and 5 with sickle cell/β-thalassemia originating from southern Portugal. We found that three mutations, namely the β°-39, β° IVS-1 nt 1 and β+ IVS-1 nt 110 are prevalent accounting for 53%, 32% and 10% of the β-thalassemia chromosomes respectively. In general each mutation was associated with a specific chromosomal haplotype; the β° mutation, however, was linked to three different haplotypes. These results indicate that three oligo-probes complementary to the most common mutations allow prenatal diagnosis by oligonucleotide analysis in 96% of the couples at risk of having offspring with thalassemia major in southern Portugal.
1432-1203
14321203
Springer
shingle_catch_all_3 Coutinho Gomes, M. P.
Gomes da Costa, M. G.
Braga, L. B.
Cordeiro-Ferreira, N. T.
Loi, A.
Pirastu, M.
Cao, A.
β-thalassemia mutations in the Portuguese population
Summary In this study we have carried out haplotype analysis on the β-globin gene cluster and characterized the β-thalassemia mutation by oligonucleotide hybridization in 14 patients with thalassemia major and 5 with sickle cell/β-thalassemia originating from southern Portugal. We found that three mutations, namely the β°-39, β° IVS-1 nt 1 and β+ IVS-1 nt 110 are prevalent accounting for 53%, 32% and 10% of the β-thalassemia chromosomes respectively. In general each mutation was associated with a specific chromosomal haplotype; the β° mutation, however, was linked to three different haplotypes. These results indicate that three oligo-probes complementary to the most common mutations allow prenatal diagnosis by oligonucleotide analysis in 96% of the couples at risk of having offspring with thalassemia major in southern Portugal.
1432-1203
14321203
Springer
shingle_catch_all_4 Coutinho Gomes, M. P.
Gomes da Costa, M. G.
Braga, L. B.
Cordeiro-Ferreira, N. T.
Loi, A.
Pirastu, M.
Cao, A.
β-thalassemia mutations in the Portuguese population
Summary In this study we have carried out haplotype analysis on the β-globin gene cluster and characterized the β-thalassemia mutation by oligonucleotide hybridization in 14 patients with thalassemia major and 5 with sickle cell/β-thalassemia originating from southern Portugal. We found that three mutations, namely the β°-39, β° IVS-1 nt 1 and β+ IVS-1 nt 110 are prevalent accounting for 53%, 32% and 10% of the β-thalassemia chromosomes respectively. In general each mutation was associated with a specific chromosomal haplotype; the β° mutation, however, was linked to three different haplotypes. These results indicate that three oligo-probes complementary to the most common mutations allow prenatal diagnosis by oligonucleotide analysis in 96% of the couples at risk of having offspring with thalassemia major in southern Portugal.
1432-1203
14321203
Springer
shingle_title_1 β-thalassemia mutations in the Portuguese population
shingle_title_2 β-thalassemia mutations in the Portuguese population
shingle_title_3 β-thalassemia mutations in the Portuguese population
shingle_title_4 β-thalassemia mutations in the Portuguese population
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geomar
wilbert
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albert
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source_archive Springer Online Journal Archives 1860-2000
timestamp 2024-05-06T09:39:07.058Z
titel β-thalassemia mutations in the Portuguese population
titel_suche β-thalassemia mutations in the Portuguese population
topic W
WW-YZ
uid nat_lic_papers_NLM205618634