Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Sheila A Youings"'
Publikováno v:
European Journal of Human Genetics. 13:154-160
The details of all cytogenetic abnormalities diagnosed in the Wessex Regional Genetics Laboratory (WRGL) since 1967 to the present day have been recorded in the Salisbury Treasury of Interesting Chromosomes (STOIC). From this resource, we identified
Autor:
Emma Weisblatt, Caroline E. Browne, Sally Goodson, Marijcke W. M. Veltman, Vanessa Moore, Josie Brown, Sheila A Youings, N. Simon Thomas, Patrick Bolton, Russell Thompson, Joanne R. Holmes, N R Dennis, Siân E. Roberts
Publikováno v:
Psychiatric Genetics. 14:131-137
Objectives: The frequency of abnormalities of 15q11-q13 and other possibly causal medical disorders including karyotypic abnormalities was investigated in an unselected series of children who were referred to one of two autism assessment centres. Met
Autor:
Anna Murray, Michelle C. Pound, Patricia A. Jacobs, Sarah Ennis, Catherine Lewis, Sheila A Youings, Newton E. Morton, James N. Macpherson, Nick Dennis, Andrea Sharrock
Publikováno v:
European Journal of Human Genetics. 8:583-589
FRAXE full mutations are rare and appear to be associated with mild mental retardation. As part of a screening survey of boys with learning difficulties to determine the frequency of full and premutations, we have collected data on the frequency of i
Autor:
Patricia A. Jacobs, Andrea Sharrock, Nick Dennis, Anna Murray, Catherine Lewis, Sheila A Youings, Michelle C. Pound, Nicky McKechnie, Sarah Ennis
Publikováno v:
Journal of Medical Genetics. 37:415-421
We report the results of a five year survey of FRAXA and FRAXE mutations among boys aged 5 to 18 with special educational needs (SEN) related to learning disability. We tested their mothers using the X chromosome not transmitted to the son as a contr
Autor:
Anna Murray, Patricia A. Jacobs, Paul Linehan, Michelle C. Pound, Nick Dennis, James N. Macpherson, Nicky McKechnie, Lorinda Latsky, Sheila A Youings
Publikováno v:
Human Molecular Genetics. 5:727-735
Preliminary results on a large population-based molecular survey of FRAXA and FRAXE are reported. All boys with unexplained learning difficulties are eligible for inclusion in the study and data are presented on the first 1013 tested. Individuals wer
Publikováno v:
Journal of Medical Genetics. 30:454-459
The fragile X mutation can now be recognised by a variety of molecular techniques. We report a pilot screening survey of a population of children with mental impairment in which we used Southern blotting methods to detect the fragile X mutation, augm
Publikováno v:
Prenatal Diagnosis. 11:419-425
The uptake of amniocentesis in Wessex for the period 1986–1988 was 36 per cent (2873 of 8004 births), a proportion that has not altered significantly since 1984. There is a large difference in uptake between women in the lower risk age group, 35–
Publikováno v:
Journal of Medical Genetics. 28:151-155
The parental origin of the single X chromosome in 10 45,X fetuses was studied using DNA restriction fragment length polymorphisms. In six the single X was maternal in origin, in one it was paternal, and in one the results were consistent with a pater
Autor:
Sarah Ennis, Marcus Pembrey, Anna Murray, P A Jacobs, Susan M. Ring, G. Brightwell, Newton E. Morton, D Herrick, Sheila A Youings
Publikováno v:
Annals of human genetics. 70(Pt 2)
The FRAXA trinucleotide repeat at Xq27.3 gives rise to fragile X syndrome when fully expanded, and both premature ovarian failure (POF) and fragile X tremor and ataxia syndrome (FXTAS) when in the premutation range. Reports of phenotypic effects exte
Publikováno v:
Human genetics. 118(5)
We have undertaken a clinical study of 26 females with deletions of Xp including five mother–daughter pairs. Cytogenetic and molecular analyses have mapped the breakpoints of the deletions. We determined the parental origin of each abnormality and