Judith Singer–Sam

Measurement by quantitative PCR of changes in HPRT, PGK-1, PGK-2, APRT, MTase, and Zfy gene transcripts during mouse spermatogenesis

Judith Singer–Sam, Murray O. Robinson, Anthony R. Bellvé et al. · Nucleic Acids Research · 1990 · 230 citations · Full text

Spermatogenesis, Fertility, Genetics +21

Sequence of the promoter region of the gene for human X-linked 3-phosphoglycerate kinase

Judith Singer–Sam, D H Keith, Kenzaburo Tani et al. · Gene · 1984 · 196 citations

Transcriptional Regulation, Signal Transduction, Molecular Physiology +10

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.

Judith Singer–Sam, Mark Grant, Jeanne M. LeBon et al. · Molecular and Cellular Biology · 1990 · 180 citations

Chromatin, Developmental Biology, Cpg Island +14

A quantitative Hpall-PCR assay to measure methylation of DNA from a small number of cells

Judith Singer–Sam, Jeanne M. LeBon, Robert L. Tanguay et al. · Nucleic Acids Research · 1990 · 165 citations · Full text

Active X chromosome DNA is unmethylated at eight CCGG sites clustered in a guanine-plus-cytosine-rich island at the 5' end of the gene for phosphoglycerate kinase.

D H Keith, Judith Singer–Sam, Arthur D. Riggs · Molecular and Cellular Biology · 1986 · 162 citations

Epigenetic Change, Genetics, Dna Methylation +17