Zobrazeno 1 - 10
of 35
pro vyhledávání: '"I J, Barrett"'
Autor:
Kaiji Hu, Anna L. Stratford, Alastair H. Davies, Sandra E. Dunn, Steven Pelech, Philip Hieter, Isabelle M. Berquin, Spencer A. Freeman, Mary Rose Pambid, I. J. Barrett, Christopher A. Maxwell
Publikováno v:
Oncogene
Y-box binding protein-1 (YB-1) expression in the mammary gland promotes breast carcinoma that demonstrates a high degree of genomic instability. In the present study, we developed a model of pre-malignancy to characterize the role of this gene during
Publikováno v:
Proceedings of the National Academy of Sciences. 106:3276-3281
Mutations that cause chromosome instability (CIN) in cancer cells produce “sublethal” deficiencies in an essential process (chromosome segregation) and, therefore, may represent a major untapped resource that could be exploited for therapeutic be
Autor:
S-L Yong, Suzanne M E Lewis, Wendy P. Robinson, Patricia N. Howard-Peebles, Sylvie Langlois, I. J. Barrett, Helene Bruyere, Carolyn J. Brown, Dagmar K. Kalousek, Peñaherrera
Publikováno v:
Clinical Genetics. 58:436-446
Skewed X-chromosome inactivation (XCI) is frequently found in the diploid fetal tissues of individuals with mosaic trisomy that originated from a 'trisomic zygote rescue' event. This may result from a high number of trisomic cells in the embryonic ce
Autor:
Phil Hieter, Ken Thorne, Ravi Jadusingh, Kim Andrews, Vivien Measday, I. J. Barrett, Ben Montpetit
Publikováno v:
Genetics. 171:489-501
The maintenance of genome stability is a fundamental requirement for normal cell cycle progression. The budding yeast Saccharomyces cerevisiae is an excellent model to study chromosome maintenance due to its well-defined centromere and kinetochore, t
Autor:
M. E. S. Lewis, Barbara McGillivray, Dagmar K. Kalousek, Wendy P. Robinson, I. J. Barrett, Laura Arbour
Publikováno v:
Prenatal Diagnosis. 25:239-244
Background Trisomy 20 is one of the more common mosaic trisomies detected on amniocentesis and presents with a normal outcome in over 90% of reported cases. Trisomic cells are almost never confirmed in newborn blood and are only rarely found in other
Autor:
Siu-Li Yong, Dagmar K. Kalousek, G. Moya, Brian D. Kuchinka, J. M. Sánchez, Sylvie Langlois, Wendy P. Robinson, I. J. Barrett
Publikováno v:
Prenatal Diagnosis. 21:36-39
Two cases of trisomy 4 mosaicism are reported including one with molecularly confirmed uniparental disomy (UPD) of chromosome 4. Cytogenetic analysis of a chorionic villus sample (CVS) in Case 1 showed complete trisomy 4 in trophoblast and diploidy i
Autor:
Dagmar K. Kalousek, I. J. Barrett, Brenda Lomax, Tatiana Loukianova, Steven S. Tang, Valia S. Lestou
Publikováno v:
Archives of Pathology & Laboratory Medicine. 125:81-84
Objective.—To demonstrate the effectiveness of comparative genomic hybridization (CGH) for analysis of reproductive pathology specimens in clinical cytogenetics laboratories. Design.—A total of 856 CGH analyses were performed on various placental
Autor:
R. D. Wilson, I. J. Barrett, Valia S. Lestou, V. Desilets, Dagmar K. Kalousek, Sylvie Langlois, Brenda Lomax
Publikováno v:
American Journal of Medical Genetics. 92:281-284
In the practice of clinical genetics chromosomal aneuploidy in both mosaic and nonmosaic forms has long been recognized as a cause of abnormal prenatal and postnatal development. Traditionally, cytogenetic analysis of cultured lymphocytes has been us
Publikováno v:
Teratology. 59:325-330
Detection of confined placental mosaicism (CPM) in term placental tissues is usually accomplished by conventional cytogenetic analysis of cultured chorionic stroma and direct preparations from trophoblast or, more recently, by fluorescence in situ hy
Autor:
Kathleen W. Rao, Arthur S. Aylsworth, Nancy C. Chescheir, I. J. Barrett, Wendy F. Hansen, Dagmar K. Kalousek, Lynn E. Bernard, Wendy P. Robinson, Sylvie Langlois, D. Ian Smith
Publikováno v:
Prenatal Diagnosis. 17:443-450
We present a case of maternal uniparental heterodisomy for chromosome 2 (UPD 2) detected after trisomy 2 mosaicism was found on placental biopsy. This case presented prenatally with severe intrauterine growth restriction (IUGR) and oligohydramnios. T