William’s syndrome: gene expression is related to parental origin and regional coordinate control
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In: Journal of Human Genetics, Vol. 54, No. 4, 2009, p. 193-198.
Research output: Contribution to journal › Article › peer-review
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T1 - William’s syndrome: gene expression is related to parental origin and regional coordinate control
AU - Collette, Jeremy C
AU - Chen, Xiao-Ning
AU - Mills, Debra
AU - Galaburda, Albert
AU - Reiss, Allan
AU - Bellugi, Ursula
AU - Korenberg, Julie R.
PY - 2009
Y1 - 2009
N2 - William's syndrome (WS) features a spectrum of neurocognitive and behavioral abnormalities due to a rare 1.5MB deletion that includes about 24–28 genes on chromosome band 7q11.23. Study of the expression of these genes from the single normal copy provides an opportunity to elucidate the genetic and epigenetic controls on these genes as well as their roles in both WS and normal brain development and function. We used quantitative RT-PCR to determine the transcriptional level of 14 WS gene markers in a cohort of 77 persons with WS and 48 normal controls. Results reported here: (1) show that the expression of the genes deleted in WS is decreased in some but not all cases, (2) demonstrate that the parental origin of the deletion contributes to the level of expression of GTF2I independently of age and gender and (3) indicate that the correlation of expression between GTF2I and some other genes in the WS region differs in WS subjects and normal controls, which in turn points toward a regulatory role for this gene. Interspecies comparisons suggest GTF2I may play a key role in normal brain development.
AB - William's syndrome (WS) features a spectrum of neurocognitive and behavioral abnormalities due to a rare 1.5MB deletion that includes about 24–28 genes on chromosome band 7q11.23. Study of the expression of these genes from the single normal copy provides an opportunity to elucidate the genetic and epigenetic controls on these genes as well as their roles in both WS and normal brain development and function. We used quantitative RT-PCR to determine the transcriptional level of 14 WS gene markers in a cohort of 77 persons with WS and 48 normal controls. Results reported here: (1) show that the expression of the genes deleted in WS is decreased in some but not all cases, (2) demonstrate that the parental origin of the deletion contributes to the level of expression of GTF2I independently of age and gender and (3) indicate that the correlation of expression between GTF2I and some other genes in the WS region differs in WS subjects and normal controls, which in turn points toward a regulatory role for this gene. Interspecies comparisons suggest GTF2I may play a key role in normal brain development.
U2 - 10.1038/jhg.2009.5
DO - 10.1038/jhg.2009.5
M3 - Article
VL - 54
SP - 193
EP - 198
JO - Journal of Human Genetics
JF - Journal of Human Genetics
SN - 1434-5161
IS - 4
ER -