Source:http://linkedlifedata.com/resource/pubmed/id/19490791
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2009-6-3
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pubmed:abstractText |
The aim of this study was to analyse and compare the meiotic segregation of X-autosome translocation in two male carriers and to discuss couple-specific treatment modality before intracytoplasmic sperm injection (ICSI). Meiotic segregation was analysed by fluorescence in-situ hybridization (FISH) in spermatozoa of two men who were carriers of a X-autosome translocation: 46,Y,t(X;2)(p21;p25.3) (patient 1) and 46,Y,t(X;18)(qll;pl1.1) (patient 2). The results indicated a majority of unbalanced spermatozoa (62.05%) for patient 1, but normal or balanced spermatozoa (54.36%) for patient 2. Moreover, the unbalanced gametes resulted from adjacent I, adjacent II and 3:1 segregation, in decreasing frequencies, for patient 1 but from 3:1, adjacent I, adjacent II segregation for patient 2. The results of the meiotic segregation analysis had different treatment implications for assisted reproduction. Couple 1 were advised against ICSI, due to the results of the meiotic segregation in spermatozoa from patient 1 and the age of his wife. For couple 2, the clinic viewed favourably an attempt with ICSI followed by conventional prenatal diagnosis. A 46,XY child was born without malformations.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1472-6491
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
18
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
850-5
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pubmed:meshHeading |
pubmed-meshheading:19490791-Adult,
pubmed-meshheading:19490791-Chromosome Mapping,
pubmed-meshheading:19490791-Chromosomes, Human, X,
pubmed-meshheading:19490791-Heterozygote Detection,
pubmed-meshheading:19490791-Humans,
pubmed-meshheading:19490791-In Situ Hybridization, Fluorescence,
pubmed-meshheading:19490791-Male,
pubmed-meshheading:19490791-Meiosis,
pubmed-meshheading:19490791-Reproductive Techniques, Assisted,
pubmed-meshheading:19490791-Spermatozoa
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pubmed:year |
2009
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pubmed:articleTitle |
Meiotic segregation of X-autosome translocation in two carriers and implications for assisted reproduction.
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pubmed:affiliation |
Laboratoire d'Histologie, Embryologie et Cytogénétique, Faculté de Médecine et des Sciences de la Santé, Université de Bretagne Occidentale, Brest, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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