Lap-chee Tsui

Unknown (2003)

Razi Khaja, Jeffrey R Macdonald, Ken Lau, Lap-chee Tsui, Stephen W Scherer

Background: Previous studies have suggested that recent segmental duplications, which are often involved in chromosome rearrangements underlying genomic disease, account for some 5% of the human...

Genome-wide detection of segmental duplications and potential assembly errors in the human genome sequence (2003)

Cheung, Joseph, Estivill, Xavier, Khaja, Razi, MacDonald, Jeffrey R, Lau, Ken, Tsui, Lap-Chee, ...

Abstract Background Previous studies have suggested that recent segmental duplications, which are often involved in chromosome rearrangements underlying genomic disease, account for some 5% of the...

SHORT COMMUNICATION PMS2-Related Genes Flank the Rearrangement Breakpoints Associated with Williams Syndrome and Other Diseases on Human Chromosome 7 (2001)

On Human Chromosome, Lucy R. Osborne, Jo-anne Herbrick, Lap-chee Tsui, Stephen W. Scherer

rious mapping methodologies to suggesting that these genes may occur in clusters. Si- determine the precise location of the human PMS2L multaneously, Nicolaides et al. (19) used a similar ap- genes...

Correction of the cystic fibrosis defect in vitro by retrovirus-mediated gene transfer (1990)

Drumm, Mitchell L., Pope, Heidi A., Cliff, William H., Rommens, Johanna M., Marvin, Sheila A., Tsui, Lap-Chee, ...

We have used retrovirus-mediated gene transfer to demonstrate complementation of the cystic fibrosis (CF) defect in vitro. Amphotropic retroviruses were used to transduce a functional cystic fibrosis...

Molecular characterization of a common fragile site (FRA7H) on human chromosome 7 by the cloning of a simian virus 40 integration site

Mishmar, Dan, Rahat, Ayelet, Scherer, Stephen W., Nyakatura, Gerald, Hinzmann, Bernd, Kohwi, Yoshinori, ...

Common fragile sites are chromosomal loci prone to breakage and rearrangement, hypothesized to provide targets for foreign DNA integration. We cloned a simian virus 40 integration site and showed by...

Comparative analysis of the gene-dense ACHE/TFR2 region on human chromosome 7q22 with the orthologous region on mouse chromosome 5

Wilson, Michael D., Riemer, Cathy, Martindale, Duane W., Schnupf, Pamela, Boright, Andrew P., Cheung, Tony L., ...

Chromosome 7q22 has been the focus of many cytogenetic and molecular studies aimed at delineating regions commonly deleted in myeloid leukemias and myelodysplastic syndromes. We have compared a...

Replication Delay along FRA7H, a Common Fragile Site on Human Chromosome 7, Leads to Chromosomal Instability

Hellman, Asaf, Rahat, Ayelet, Scherer, Stephen W., Darvasi, Ariel, Tsui, Lap-Chee, Kerem, Batsheva

Common fragile sites are specific chromosomal loci that show gaps, breaks, or rearrangements in metaphase chromosomes under conditions that interfere with DNA replication. The mechanism underlying...

Genome-wide detection of segmental duplications and potential assembly errors in the human genome sequence

Cheung, Joseph, Estivill, Xavier, Khaja, Razi, MacDonald, Jeffrey R, Lau, Ken, Tsui, Lap-Chee, ...

Rapid computational heuristics have been developed based on BLAST analysis to detect segmental duplications, as well as regions containing potential sequence misassignments in the human genome...

Large-Scale Sequencing of Two Regions in Human Chromosome 7q22: Analysis of 650 kb of Genomic Sequence around the EPO and CUTL1 Loci Reveals 17 Genes

Glöckner, Gernot, Scherer, Stephen, Schattevoy, Ruben, Boright, Andrew, Weber, Jacqueline, Tsui, Lap-Chee, ...

We have sequenced and annotated two genomic regions located in the Giemsa negative band q22 of human chromosome 7. The first region defined by the erythropoietin (EPO) locus is 228 kb in length and...

Slc25a13-Knockout Mice Harbor Metabolic Deficits but Fail To Display Hallmarks of Adult-Onset Type II Citrullinemia

Sinasac, David S., Moriyama, Mitsuaki, Jalil, M. Abdul, Begum, Laila, Li, Meng Xian, Iijima, Mikio, ...

Adult-onset type II citrullinemia (CTLN2) is an autosomal recessive disease caused by mutations in SLC25A13, the gene encoding the mitochondrial aspartate/glutamate carrier citrin. The absence of...

Cystic fibrosis patients bearing both the common missense mutation, Gly→Asp at codon 551 and the ΔF508 mutation are clinically indistinguishable from ΔF508 homozygotes, except for decreased risk of meconium ileus

Hamosh, Ada, King, Terri M., Rosenstein, Beryl J., Corey, Mary, Levison, Henry, Durie, Peter, ...

The glycine-to-aspartic acid missense mutation at codon 551 (G551D), which is within the first nucleotide-binding fold of the cystic fibrosis transmembrane conductance regulator (CFTR), is the third...

Cystic fibrosis mutations in North American populations of French ancestry: Analysis of Quebec French-Canadian and Louisiana Acadian families

Rozen, Rima, Schwartz, Robert H., Hilman, Bettina C., Stanislovitis, Pat, Horn, Glenn T., Klinger, Katherine, ...

A 3-bp deletion (ΔF508) in the cystic fibrosis (CF) gene is the mutation on the majority of CF chromosomes. We studied 112 CF families from North American populations of French ancestry:...

Molecular characterization of a common fragile site (FRA7H) on human chromosome 7 by the cloning of a simian virus 40 integration site

Mishmar, Dan, Rahat, Ayelet, Scherer, Stephen W., Nyakatura, Gerald, Hinzmann, Bernd, Kohwi, Yoshinori, ...

Common fragile sites are chromosomal loci prone to breakage and rearrangement, hypothesized to provide targets for foreign DNA integration. We cloned a simian virus 40 integration site and showed by...

Comparative analysis of the gene-dense ACHE/TFR2 region on human chromosome 7q22 with the orthologous region on mouse chromosome 5

Wilson, Michael D., Riemer, Cathy, Martindale, Duane W., Schnupf, Pamela, Boright, Andrew P., Cheung, Tony L., ...

Chromosome 7q22 has been the focus of many cytogenetic and molecular studies aimed at delineating regions commonly deleted in myeloid leukemias and myelodysplastic syndromes. We have compared a...

Replication Delay along FRA7H, a Common Fragile Site on Human Chromosome 7, Leads to Chromosomal Instability

Hellman, Asaf, Rahat, Ayelet, Scherer, Stephen W., Darvasi, Ariel, Tsui, Lap-Chee, Kerem, Batsheva

Common fragile sites are specific chromosomal loci that show gaps, breaks, or rearrangements in metaphase chromosomes under conditions that interfere with DNA replication. The mechanism underlying...

Genome-wide detection of segmental duplications and potential assembly errors in the human genome sequence

Cheung, Joseph, Estivill, Xavier, Khaja, Razi, MacDonald, Jeffrey R, Lau, Ken, Tsui, Lap-Chee, ...

Rapid computational heuristics have been developed based on BLAST analysis to detect segmental duplications, as well as regions containing potential sequence misassignments in the human genome...

Large-Scale Sequencing of Two Regions in Human Chromosome 7q22: Analysis of 650 kb of Genomic Sequence around the EPO and CUTL1 Loci Reveals 17 Genes

Glöckner, Gernot, Scherer, Stephen, Schattevoy, Ruben, Boright, Andrew, Weber, Jacqueline, Tsui, Lap-Chee, ...

We have sequenced and annotated two genomic regions located in the Giemsa negative band q22 of human chromosome 7. The first region defined by the erythropoietin (EPO) locus is 228 kb in length and...

Slc25a13-Knockout Mice Harbor Metabolic Deficits but Fail To Display Hallmarks of Adult-Onset Type II Citrullinemia

Sinasac, David S., Moriyama, Mitsuaki, Jalil, M. Abdul, Begum, Laila, Li, Meng Xian, Iijima, Mikio, ...

Adult-onset type II citrullinemia (CTLN2) is an autosomal recessive disease caused by mutations in SLC25A13, the gene encoding the mitochondrial aspartate/glutamate carrier citrin. The absence of...

Cystic fibrosis patients bearing both the common missense mutation, Gly→Asp at codon 551 and the ΔF508 mutation are clinically indistinguishable from ΔF508 homozygotes, except for decreased risk of meconium ileus

Hamosh, Ada, King, Terri M., Rosenstein, Beryl J., Corey, Mary, Levison, Henry, Durie, Peter, ...

The glycine-to-aspartic acid missense mutation at codon 551 (G551D), which is within the first nucleotide-binding fold of the cystic fibrosis transmembrane conductance regulator (CFTR), is the third...

Cystic fibrosis mutations in North American populations of French ancestry: Analysis of Quebec French-Canadian and Louisiana Acadian families

Rozen, Rima, Schwartz, Robert H., Hilman, Bettina C., Stanislovitis, Pat, Horn, Glenn T., Klinger, Katherine, ...

A 3-bp deletion (ΔF508) in the cystic fibrosis (CF) gene is the mutation on the majority of CF chromosomes. We studied 112 CF families from North American populations of French ancestry:...

Identification and regional localization of DNA markers on chromosome 7 for the cloning of the cystic fibrosis gene

Rommens, Johanna M., Zengerling, Stefanie, Burns, Julie, Melmer, Georg, Kerem, Bat-sheva, Plavsic, Natasa, ...

To facilitate mapping of the cystic fibrosis locus (CF) and to isolate the corresponding gene, we have screened a flow-sorted chromosome 7–specific library for additional DNA markers in the...

Fine mapping of the Autosomal Dominant Split Hand/Split Foot Locus on Chromosome 7, Band q21.3-q22.1

Scherer, Stephen W., Poorkaj, Parvoneh, Allen, Todd, Kim, Julia, Geshuri, Dorrit, Nunes, Mark, ...

Split hand/split foot (SHFD) is a human developmental defect characterized by missing digits, fusion of remaining digits, and a deep median cleft in the hands and feet. Cytogenetic studies of...

Complex two-gene modulation of lung disease severity in children with cystic fibrosis

Dorfman, Ruslan, Sandford, Andrew, Taylor, Chelsea, Huang, Baisong, Frangolias, Daisy, Wang, Yongqian, ...

Although cystic fibrosis (CF) is a monogenic disease, its clinical manifestations are influenced in a complex manner. Severity of lung disease, the main cause of mortality among CF patients, is...

Permeability of Wild-Type and Mutant Cystic Fibrosis Transmembrane Conductance Regulator Chloride Channels to Polyatomic Anions

Linsdell, Paul, Tabcharani, Joseph A., Rommens, Johanna M., Hou, Yue-Xian, Chang, Xiu-Bao, Tsui, Lap-Chee, ...

Permeability of the cystic fibrosis transmembrane conductance regulator (CFTR) chloride channel to polyatomic anions of known dimensions was studied in stably transfected Chinese hamster ovary cells...