Utility of whole‐exome sequencing for those near the end of the diagnostic odyssey: time to address gaps in care

…, DE Bulman, J Warman Chardon, D Chitayat… - Clinical …, 2016 - Wiley Online Library
An accurate diagnosis is an integral component of patient care for children with rare genetic
disease. Recent advances in sequencing, in particular whole‐exome sequencing ( WES ), …

Evidence for multi‐site closure of the neural tube in humans

…, S Langlois, PM Macleod, D Chitayat… - American journal of …, 1993 - Wiley Online Library
Four separate initiation sites for neural tube (NT) fusion have been demonstrated recently in
mice and other experimental animals. We evaluated the question of whether the mult‐site …

Prenatal screening for fetal aneuploidy in singleton pregnancies

D Chitayat, S Langlois, RD Wilson, F Audibert… - Journal of obstetrics and …, 2011 - Elsevier
Objective To develop a Canadian consensus document on maternal screening for fetal
aneuploidy (eg, Down syndrome and trisomy 18) in singleton pregnancies. Options Pregnancy …

[PDF][PDF] Structural variation of chromosomes in autism spectrum disorder

…, A Summers, CA Gibbons, A Teebi, D Chitayat… - The American Journal of …, 2008 - cell.com
Structural variation (copy number variation [CNV] including deletion and duplication,
translocation, inversion) of chromosomes has been identified in some individuals with autism …

Birth defects after maternal exposure to corticosteroids: prospective cohort study and meta‐analysis of epidemiological studies

…, D Chang, O Diav‐Citrin, D Chitayat… - …, 2000 - Wiley Online Library
Background: Corticosteroids are first-line drugs for the treatment of a variety of conditions in
women of childbearing age. Information regarding human pregnancy outcome with …

Mutations in genes encoding ribonuclease H2 subunits cause Aicardi-Goutieres syndrome and mimic congenital viral brain infection

…, P Baxter, E Bertini, KE Chandler, D Chitayat, D Cau… - Nature …, 2006 - nature.com
Aicardi-Goutières syndrome (AGS) is an autosomal recessive neurological disorder, the clinical
and immunological features of which parallel those of congenital viral infection. Here we …

[PDF][PDF] Mutations in the O-mannosyltransferase gene POMT1 give rise to the severe neuronal migration disorder Walker-Warburg syndrome

…, H Kayserili, L Merlini, D Chitayat… - The American Journal of …, 2002 - cell.com
D–F, Haematoxylin and eosin staining of paraffin-embedded brain sections. D, Fetal
brain at 21 wk gestation, showing normal lamination of the cortex: meninges (M), lamina …

Characterization of human disease phenotypes associated with mutations in TREX1, RNASEH2A, RNASEH2B, RNASEH2C, SAMHD1, ADAR, and IFIH1

…, C Cereda, KE Chandler, DA Chitayat… - American journal of …, 2015 - Wiley Online Library
Aicardi–Goutières syndrome is an inflammatory disease occurring due to mutations in any
of TREX1, RNASEH2A, RNASEH2B, RNASEH2C, SAMHD1, ADAR or IFIH1. We report on …

Pharmacogenetics of morphine poisoning in a breastfed neonate of a codeine-prescribed mother

G Koren, J Cairns, D Chitayat, A Gaedigk, SJ Leeder - The Lancet, 2006 - thelancet.com
In April, 2005, a full-term healthy male infant, delivered vaginally, showed intermittent periods
of difficulty in breastfeeding and lethargy starting on day 7. During a well-baby paediatric …

Fragile X premutation is a significant risk factor for premature ovarian failure: the International Collaborative POF in Fragile X study—preliminary data

…, R Babul‐Hirji, D Chitayat… - American journal of …, 1999 - Wiley Online Library
The preliminary results of an international collaborative study examining premature
menopause in fragile X carriers are presented. A total of 760 women from fragile X families was …