Singer-Sam, J., Grant, M., LeBon, J. M., Okuyama, K., Chapman, V., Monk, M., and Riggs, A. D. (1990). Use of a HpaII-polymerase chain reaction assay to study DNA methylation in the Pgk-1 CpG island of mouse embryos at the time of X-chromosome inactivation. Mol. Cell. Biol. 10, 4987-4989.
Singer-Sam, J., LeBon, J. M., Tanguay, R. L., and Riggs, A. D. (1990). A quantitative Hpa II-PCR assay to measure methylation of DNA from a small number of cells. Nucleic Acids Res. 18, 687.
Singer-Sam, J., Robinson, M. O., Bellvé, A. R., Simon, M. I., and Riggs, A. D. (1990). Measurement by quantitative PCR of changes in HPRT, PGK-1, PGK-2, APRT, MTase, and ZFY gene transcripts during mouse spermatogenesis. Nucleic Acids Res. 18, 1255-1259.
Singer-Sam, J. (1991). An epigenetic role in schizophrenia. Schizophrenia Bulletin 17, 365.
Singer-Sam, J., Chapman, V., LeBon, J. M., and Riggs, A. D. (1992). Parental imprinting studied by allele-specific primer extension after PCR: Paternal X chromosome-linked genes are transcribed prior to preferential paternal X chromosome inactivation. Proc. Natl. Acad. Sci. USA 89, 10469-10473.
Singer-Sam, J., Goldstein, L., Dai, A., Gartler, S. M., and Riggs, A. D. (1992). A potentially critical Hpa II site of the X chromosome-linked PGK1 gene is unmethylated prior to the onset of meiosis of human oogenic cells. Proc. Natl. Acad. Sci. USA 89, 1413-1417.
Singer-Sam, J., LeBon, J. M., Dai, A., and Riggs, A. D. (1992). A sensitive, quantitative assay for measurement of allele-specific transcripts differing by a single nucleotide. PCR Methods and Applications 1, 160-163.
Pfeifer, G. P., Singer-Sam, J., and Riggs, A. D. (1993). Analysis of methylation and chromatin structure. Methods Enzymol. 225, 567-583.
Singer-Sam, J., and Riggs, A. D. (1993). X chromosome inactivation and DNA methylation. In DNA Methylation: Molecular Biology and Biological Significance, J. P. Jost, and H. P. Saluz, eds. (Basel, Birkhäuser Verlag AG), pp. 358-384.
Singer-Sam, J., and Riggs, A. D. (1993). Quantitative analysis of messenger RNA levels: reverse transcription-polymerase chain reaction single nucleotide primer extension assay. Methods Enzymol. 225, 344-351.
Tommasi, S., LeBon, J. M., Riggs, A. D., and Singer-Sam, J. (1993). Methylation analysis by genomic sequencing of 5' region of mouse Pgk-1 gene and a cautionary note concerning the method. Somat. Cell Mol. Genet. 19, 529-541.
Buzin, C. H., Mann, J. R., and Singer-Sam, J. (1994). Quantitative RT-PCR assays show Xist RNA levels are low in mouse female adult tissue, embryos, and embryoid bodies. Development 120, 3529-3536.
Singer-Sam, J. (1994). Quantitation of specific transcripts by RT-PCR SNuPE assay. PCR Methods and Applications 3, 548-550.
LeBon, J. M., Tam, P. P. L., Singer-Sam, J., Riggs, A. D., and Tan, S. S. (1995). Mouse endogenous X-linked genes do not show lineage-specific delayed inactivation during development. Genet. Res., Camb. 65, 223-227.
Komura, J., Sheardown, S. A., Brockdorff, N., Singer-Sam, J., and Riggs, A. D. (1997). In vivo ultraviolet and dimethylsulfate footprinting of the 5' region of the expressed and silent Xist alleles. J. Biol. Chem. 272, 10975-10980.
Riggs, A. D., Singer-Sam, J., and Pfeifer, G. P. (1998). In vivo footprint and chromatin analysis by LMPCR. In Chromatin: a practical approach, H. Gould, ed. (Oxford, Oxford University Press), pp. 79-109.
Shen, S. I., Gao, C., and Singer-Sam, J. (1998). Use of a reverse transcriptase-polymerase chain reaction assay to analyze allele-specific expression in individual hippocampal neurons. Mol. Genet. Metab. 63, 96-102.
Xiong, Z., Tsark, W., Singer-Sam, J., and Riggs, A. D. (1998). Differential replication timing of X-linked genes measured by a novel method using single-nucleotide primer extension. Nucleic Acids Res. 26, 684-686.
Buettner, V. L., LeBon, J. M., Gao, C., Riggs., A. D., and Singer-Sam, J. (2000). Use of terminal transferase-dependent antisense RNA amplification to determine the transcription start site of the Snrpn gene in individual neurons. Nucleic Acids Res. 28, e25.
Mann, J. R., Szabo, P. E., Reed, M. R., and Singer-Sam, J. (2000). Methylated DNA sequences in genomic imprinting. In Critical Reviews in Eukaryotic Gene Expression, G. S. Stein, J. L. Stein, and J. B. Lian, eds. (New York, Begell House, Inc.), pp. 241-257.
Singer-Sam, J., and Gao, C. (2001). Quantitative RT-PCR-based analysis of allele-specific gene expression. In Methods in Molecular Biology, A. Ward, ed. (Totowa, NJ, Humana Press), pp. 145-152.
Ring, R. H., Valo, Z., Gao, C., Barish, M. E., and Singer-Sam, J. (2003). The Cdkn1a gene (p21WAf1/Cip1) is an inflammatory response gene in the mouse central nervous system. Neurosci. Lett. 350, 73-76.
Shively, L., Chang, L., LeBon, J. M., Liu, Q., Riggs, A. D., and Singer-Sam, J. (2003). A real time PCR assay for quantitative mismatch detection. BioTechniques 34, 498-504.
Buettner, V. L., Longmate, J. A., Barish, M. E., Mann, J. R., and Singer-Sam, J. (2004). Analysis of imprinting in mice with uniparental duplication of proximal chromosomes 7 and 15 by use of a custom oligonucleotide microarray. Mammalian Genome 15, 199-209.
Buettner, V. L., Walker, A. L., and Singer-Sam, J. (2005). Novel paternally expressed intergenic transcripts at the mouse Prader-Willi/Angelman Syndrome locus. Mammalian Genome 16, 219-227.
Bowers, C.H. and Singer-Sam, J. (2007). Unique retrotransposon LINE-1 distribution at the Prader-Willi/Angelman syndrome locus. J. Mol. Evol. 65, 475-484.
Wang, J., Valo, Z., Smith, D, and Singer-Sam, J. (2007). Monoallelic expression of multiple genes in the CNS. PLoS ONE 2, e1293.
This is a partial list. Full publications list available upon request. Information on this page may be self-reported and subject to change at any time. Last updated: 06/08.
