Chad A. Shaw

Mouse models of MeCP2 disorders share gene expression changes in the cerebellum and hypothalamus (2009)

Ben-Shachar, Shay, Chahrour, Maria, Thaller, Christina, Shaw, Chad A., Zoghbi, Huda Y.

A group of post-natal neurodevelopmental disorders collectively referred to as MeCP2 disorders are caused by aberrations in the gene encoding methyl-CpG-binding protein 2 (MECP2). Loss of MeCP2...

Regulatory Pathway Analysis by High-Throughput In Situ Hybridization (2007)

Axel Visel, James Carson, Judit Oldekamp, Marei Warnecke, Vladimira Jakubcakova, Xunlei Zhou, ...

Automated in situ hybridization enables the construction of comprehensive atlases of gene expression patterns in mammals. Such atlases can become Web-searchable digital expression maps of individual...

Aging Hematopoietic Stem Cells Decline in Function and Exhibit Epigenetic Dysregulation (2007)

Stuart M. Chambers, Chad A. Shaw, Catherine Gatza, C. Joseph Fisk, Lawrence A. Donehower, Margaret A. Goodell

Age-related defects in stem cells can limit proper tissue maintenance and hence contribute to a shortened lifespan. Using highly purified hematopoietic stem cells from mice aged 2 to 21 mo, we...

Evidence for Diversity in Transcriptional Profiles of Single Hematopoietic Stem Cells (2006)

Carlos A. Ramos, Teresa A. Bowman, Nathan C. Boles, Akil A. Merchant, Yayun Zheng, Irma Parra, ...

Hematopoietic stem cells replenish all the cells of the blood throughout the lifetime of an animal. Although thousands of stem cells reside in the bone marrow, only a few contribute to blood...

Evidence for Diversity in Transcriptional Profiles of Single Hematopoietic Stem Cells (2006)

Carlos A. Ramos, Teresa A Bowman, Nathan C Boles, Akil A Merchant, Yayun Zheng, Irma Parra, ...

Although HSC are the best studied of all adult stem cells, little is known about the mechanisms that regulate their fundamental properties, such as the decision between self-renewal and...

Induction of the HIV-1 Tat co-factor cyclin T1 during monocyte differentiation is required for the regulated expression of a large portion of cellular mRNAs (2006)

Yu, Wendong, Wang, Yan, Shaw, Chad A, Qin, Xiao-Feng, Rice, Andrew P

Abstract Background P-TEFb, a general RNA polymerase II elongation factor, is composed of CDK9 (cyclin-dependent kinase 9) as a catalytic unit and either cyclin T1, T2 or K as a regulatory subunit....

High-resolution genomic profiling of chromosomal aberrations using Infinium whole-genome genotyping (2006)

Peiffer, Daniel A., Le, Jennie M., Steemers, Frank J., Chang, Weihua, Jenniges, Tony, Garcia, Francisco, ...

Array-CGH is a powerful tool for the detection of chromosomal aberrations. The introduction of high-density SNP genotyping technology to genomic profiling, termed SNP-CGH, represents a further...

Role of genomic architecture in PLP1 duplication causing Pelizaeus-Merzbacher disease (2006)

Lee, Jennifer A., Inoue, Ken, Cheung, Sau W., Shaw, Chad A., Stankiewicz, Pawel, Lupski, James R.

Genomic architecture, higher order structural features of the human genome, can provide molecular substrates for recurrent sub-microscopic chromosomal rearrangements, or may result in genomic...

High-resolution genomic profiling of chromosomal aberrations using Infinium whole-genome genotyping (2006)

Peiffer, Daniel A., Le, Jennie M., Steemers, Frank J., Chang, Weihua, Jenniges, Tony, Garcia, Francisco, ...

Array-CGH is a powerful tool for the detection of chromosomal aberrations. The introduction of high-density SNP genotyping technology to genomic profiling, termed SNP-CGH, represents a further...

Role of Genomic Architecture in PLP1 Duplication Causing Pelizaeus-Merzbacher Disease (2006)

Lee, Jennifer A., Inoue, Ken, Cheung, Sau W., Shaw, Chad A., Stankiewicz, Pawel, Lupski, James R.

Genomic architecture, higher order structural features of the human genome, can provide molecular substrates for recurrent submicroscopic chromosomal rearrangements, or may result in genomic...

Authors: (2005)

Fariba Behbod, Wa Xian, Chad A. Shaw, Susan G. Hilsenbeck, Anna Tsimelzon, Jeffrey M. Rosen, ...

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Molecular Signatures of Proliferation and Quiescence in Hematopoietic Stem Cells (2004)

Teresa A. Venezia, Akil A. Merchant, Carlos A. Ramos, Nathan L. Whitehouse, Andrew S. Young, Chad A. Shaw, ...

This comprehensive study of gene expression in hematopoietic stem cells reveals some key cellular changes that occur when the stem cells transition from quiescence to proliferation and back again.

Molecular Signatures of Proliferation and Quiescence in Hematopoietic Stem Cells (2004)

Teresa A. Venezia, Akil A. Merchant, Carlos A. Ramos, Nathan L. Whitehouse, Andrew S. Young, Chad A. Shaw, ...

Stem cells resident in adult tissues are principally quiescent, yet harbor enormous capacity for proliferation to achieve self renewal and to replenish their tissue constituents. Although a single...

Development of a comparative genomic hybridization microarray and demonstration of its utility with 25 well-characterized 1p36 deletions (2003)

Yu, Wei, Ballif, Blake C., Kashork, Catherine D., Heilstedt, Heidi A., Howard, Leslie A., Cai, Wei-Wen, ...

Chromosomal abnormalities, such as deletions and duplications, are characterized by specific and often complex phenotypes resulting from an imbalance in normal gene dosage. However, routine...

Monosomy 1p36 breakpoint junctions suggest pre-meiotic breakage-fusion-bridge cycles are involved in generating terminal deletions (2003)

Ballif, Blake C., Yu, Wei, Shaw, Chad A., Kashork, Catherine D., Shaffer, Lisa G.

Terminal deletions of 1p36 result in a mental retardation syndrome that is presumably caused by haploinsufficiency of a number of genes. Although monosomy 1p36 is the most commonly observed terminal...

Development of a comparative genomic hybridization microarray and demonstration of its utility with 25 well-characterized 1p36 deletions (2003)

Yu, Wei, Ballif, Blake C., Kashork, Catherine D., Heilstedt, Heidi A., Howard, Leslie A., Cai, Wei-Wen, ...

Chromosomal abnormalities, such as deletions and duplications, are characterized by specific and often complex phenotypes resulting from an imbalance in normal gene dosage. However, routine...

Monosomy 1p36 breakpoint junctions suggest pre-meiotic breakage-fusion-bridge cycles are involved in generating terminal deletions (2003)

Ballif, Blake C., Yu, Wei, Shaw, Chad A., Kashork, Catherine D., Shaffer, Lisa G.

Terminal deletions of 1p36 result in a mental retardation syndrome that is presumably caused by haploinsufficiency of a number of genes. Although monosomy 1p36 is the most commonly observed terminal...

Development of a comparative genomic hybridization microarray and demonstration of its utility with 25 well-characterized 1p36 deletions (2003)

Yu, Wei, Ballif, Blake C., Kashork, Catherine D., Heilstedt, Heidi A., Howard, Leslie A., Cai, Wei-Wen, ...

Chromosomal abnormalities, such as deletions and duplications, are characterized by specific and often complex phenotypes resulting from an imbalance in normal gene dosage. However, routine...

Monosomy 1p36 breakpoint junctions suggest pre-meiotic breakage-fusion-bridge cycles are involved in generating terminal deletions (2003)

Ballif, Blake C., Yu, Wei, Shaw, Chad A., Kashork, Catherine D., Shaffer, Lisa G.

Terminal deletions of 1p36 result in a mental retardation syndrome that is presumably caused by haploinsufficiency of a number of genes. Although monosomy 1p36 is the most commonly observed terminal...

Molecular Signatures of Proliferation and Quiescence in Hematopoietic Stem Cells

Venezia, Teresa A, Merchant, Akil A, Ramos, Carlos A, Whitehouse, Nathan L, Young, Andrew S, Shaw, Chad A, ...

Stem cells resident in adult tissues are principally quiescent, yet harbor enormous capacity for proliferation to achieve self renewal and to replenish their tissue constituents. Although a single...

Evidence for Diversity in Transcriptional Profiles of Single Hematopoietic Stem Cells

Ramos, Carlos A, Bowman, Teresa A, Boles, Nathan C, Merchant, Akil A, Zheng, Yayun, Parra, Irma, ...

Hematopoietic stem cells replenish all the cells of the blood throughout the lifetime of an animal. Although thousands of stem cells reside in the bone marrow, only a few contribute to blood...

Molecular Signatures of Proliferation and Quiescence in Hematopoietic Stem Cells

Venezia, Teresa A, Merchant, Akil A, Ramos, Carlos A, Whitehouse, Nathan L, Young, Andrew S, Shaw, Chad A, ...

Stem cells resident in adult tissues are principally quiescent, yet harbor enormous capacity for proliferation to achieve self renewal and to replenish their tissue constituents. Although a single...

Evidence for Diversity in Transcriptional Profiles of Single Hematopoietic Stem Cells

Ramos, Carlos A, Bowman, Teresa A, Boles, Nathan C, Merchant, Akil A, Zheng, Yayun, Parra, Irma, ...

Hematopoietic stem cells replenish all the cells of the blood throughout the lifetime of an animal. Although thousands of stem cells reside in the bone marrow, only a few contribute to blood...

High-resolution genomic profiling of chromosomal aberrations using Infinium whole-genome genotyping

Peiffer, Daniel A., Le, Jennie M., Steemers, Frank J., Chang, Weihua, Jenniges, Tony, Garcia, Francisco, ...

Array-CGH is a powerful tool for the detection of chromosomal aberrations. The introduction of high-density SNP genotyping technology to genomic profiling, termed SNP-CGH, represents a further...

Aging Hematopoietic Stem Cells Decline in Function and Exhibit Epigenetic Dysregulation

Chambers, Stuart M, Shaw, Chad A, Gatza, Catherine, Fisk, C. Joseph, Donehower, Lawrence A, Goodell, Margaret A

Age-related defects in stem cells can limit proper tissue maintenance and hence contribute to a shortened lifespan. Using highly purified hematopoietic stem cells from mice aged 2 to 21 mo, we...

Regulatory Pathway Analysis by High-Throughput In Situ Hybridization

Visel, Axel, Carson, James, Oldekamp, Judit, Warnecke, Marei, Jakubcakova, Vladimira, Zhou, Xunlei, ...

Automated in situ hybridization enables the construction of comprehensive atlases of gene expression patterns in mammals. Such atlases can become Web-searchable digital expression maps of individual...

Retroviral vector insertion sites associated with dominant hematopoietic clones mark “stemness” pathways

Kustikova, Olga S., Geiger, Hartmut, Li, Zhixiong, Brugman, Martijn H., Chambers, Stuart M., Shaw, Chad A., ...

Evidence from model organisms and clinical trials reveals that the random insertion of retrovirus-based vectors in the genome of long-term repopulating hematopoietic cells may increase self-renewal...

22q11.2 Distal Deletion: A Recurrent Genomic Disorder Distinct from DiGeorge Syndrome and Velocardiofacial Syndrome

Ben-Shachar, Shay, Ou, Zhishuo, Shaw, Chad A., Belmont, John W., Patel, Millan S., Hummel, Marybeth, ...

Microdeletions within chromosome 22q11.2 cause a variable phenotype, including DiGeorge syndrome (DGS) and velocardiofacial syndrome (VCFS). About 97% of patients with DGS/VCFS have either a common...

Mouse models of MeCP2 disorders share gene expression changes in the cerebellum and hypothalamus

Ben-Shachar, Shay, Chahrour, Maria, Thaller, Christina, Shaw, Chad A., Zoghbi, Huda Y.

A group of post-natal neurodevelopmental disorders collectively referred to as MeCP2 disorders are caused by aberrations in the gene encoding methyl-CpG-binding protein 2 (MECP2). Loss of MeCP2...