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Piroska Szabó

Research Profile

Chemicals & Drugs

Physiology

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Mouse

Genes & Molecular Sequences

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Publications

TOP 3
Piroska E Szabó; Gerd P Pfeifer
H3K9me2 attracts PGC7 in the zygote to prevent Tet3-mediated oxidation of 5-methylcytosine.
Purnima Singh; Piroska E Szabó
Chromatin immunoprecipitation to characterize the epigenetic profiles of imprinted domains.
Tian-Peng Gu; Fan Guo; Xinyi He; Khursheed Iqbal; Seung-Gi Jin; Jinsong Li; Wei Liu; Gerd P Pfeifer; Linyu Shi; Yujiang Geno Shi; Piroska E Szabó; Hai-Ping Wu; Zhi-Guo Xie; Gui-Fang Xu; Zixin Deng; Hui Yang; Guo-Liang Xu
The role of Tet3 DNA dioxygenase in epigenetic reprogramming by oocytes.

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All Publications

2012: Piroska E Szabó; Gerd P Pfeifer
H3K9me2 attracts PGC7 in the zygote to prevent Tet3-mediated oxidation of 5-methylcytosine.
Journal of molecular cell biology 2012;4(6):427-9.
2012: Purnima Singh; Piroska E Szabó
Chromatin immunoprecipitation to characterize the epigenetic profiles of imprinted domains.
Methods in molecular biology (Clifton, N.J.) 2012;925():159-72.
2011: Tian-Peng Gu; Fan Guo; Xinyi He; Khursheed Iqbal; Seung-Gi Jin; Jinsong Li; Wei Liu; Gerd P Pfeifer; Linyu Shi; Yujiang Geno Shi; Piroska E Szabó; Hai-Ping Wu; Zhi-Guo Xie; Gui-Fang Xu; Zixin Deng; Hui Yang; Guo-Liang Xu
The role of Tet3 DNA dioxygenase in epigenetic reprogramming by oocytes.
Nature 2011;477(7366):606-10.
2011: Eun-Rim Kang; Gerd P Pfeifer; Guillermo E Rivas; Purnima Singh; Khursheed Iqbal; Diana A Tran; Piroska E Szabó
Effects of endocrine disruptors on imprinted gene expression in the mouse embryo.
Epigenetics : official journal of the DNA Methylation Society 2011;6(7):937-50.
2011: Purnima Singh; Xiwei Wu; Dong-Hoon Lee; Arthur X Li; Tibor Rauch; Gerd P Pfeifer; Jeffrey R Mann; Piroska E Szabó
Chromosome-wide analysis of parental allele-specific chromatin and DNA methylation.
Molecular and cellular biology 2011;31(8):1757-70.
2011: Khursheed Iqbal; Seung-Gi Jin; Gerd P Pfeifer; Piroska E Szabó
Reprogramming of the paternal genome upon fertilization involves genome-wide oxidation of 5-methylcytosine.
Proceedings of the National Academy of Sciences of the United States of America 2011;108(9):3642-7.
2011: Masanobu Abe; Seung-Gi Jin; Gerd P Pfeifer; Shirley Y Tsai; Piroska E Szabó
Sex-specific dynamics of global chromatin changes in fetal mouse germ cells.
PloS one 2011;6(8):e23848.
2010: Purnima Singh; Janice Cho; Shirley Y Tsai; Guillermo E Rivas; Garrett P Larson; Piroska E Szabó
Coordinated allele-specific histone acetylation at the differentially methylated regions of imprinted genes.
Nucleic acids research 2010;38(22):7974-90.
2010: Dong-Hoon Lee; Purnima Singh; Shirley Y Tsai; Nathan Oates; Alexander Spalla; Claudio Spalla; Lucy Brown; Guillermo Rivas; Garrett Larson; Tibor A Rauch; Gerd P Pfeifer; Piroska E Szabó
CTCF-dependent chromatin bias constitutes transient epigenetic memory of the mother at the H19-Igf2 imprinting control region in prospermatogonia.
PLoS genetics 2010;6(11):e1001224.
2010: Purnima Singh; Li Han; Guillermo E Rivas; Dong-Hoon Lee; Thomas B Nicholson; Garry P Larson; Taiping Chen; Piroska E Szabó
Allele-specific H3K79 Di- versus trimethylation distinguishes opposite parental alleles at imprinted regions.
Molecular and cellular biology 2010;30(11):2693-707.
2010: Dong-Hoon Lee; Purnima Singh; Walter M K Tsark; Piroska E Szabó
Complete biallelic insulation at the H19/Igf2 imprinting control region position results in fetal growth retardation and perinatal lethality.
PloS one 2010;5(9):e12630.
2010: Li Han; Piroska E Szabó; Jeffrey R Mann
Postnatal survival of mice with maternal duplication of distal chromosome 7 induced by a Igf2/H19 imprinting control region lacking insulator function.
PLoS genetics 2010;6(1):e1000803.
2008: Seung-Gi Jin; Walter Tsark; Piroska E Szabó; Gerd P Pfeifer
Haploid male germ cell- and oocyte-specific Mbd3l1 and Mbd3l2 genes are dispensable for early development, fertility, and zygotic DNA demethylation in the mouse.
Developmental dynamics : an official publication of the American Association of Anatomists 2008;237(11):3435-43.
2008: Li Han; Dong-Hoon Lee; Piroska E Szabó
CTCF is the master organizer of domain-wide allele-specific chromatin at the H19/Igf2 imprinted region.
Molecular and cellular biology 2008;28(3):1124-35.
2006: Hongwei Li; Tibor Rauch; Zhao-Xia Chen; Piroska E Szabó; Arthur D Riggs; Gerd P Pfeifer
The histone methyltransferase SETDB1 and the DNA methyltransferase DNMT3A interact directly and localize to promoters silenced in cancer cells.
The Journal of biological chemistry 2006;281(28):19489-500.
2006: Piroska E Szabó; L Han; J Hyo-Jung; Jeffrey R Mann
Mutagenesis in mice of nuclear hormone receptor binding sites in the Igf2/H19 imprinting control region.
Cytogenetic and genome research 2006;113(1-4):238-46.
2004: Piroska E Szabó; Gerd P Pfeifer; Jeffrey R Mann
Parent-of-origin-specific binding of nuclear hormone receptor complexes in the H19-Igf2 imprinting control region.
Molecular and cellular biology 2004;24(11):4858-68.
2004: Piroska E Szabó; Shih-Huey E Tang; Francisco J Silva; Walter M K Tsark; Jeffrey R Mann
Role of CTCF binding sites in the Igf2/H19 imprinting control region.
Molecular and cellular biology 2004;24(11):4791-800.
2002: Chun Ling Jiang; Seung-Gi Jin; Dong Hyun Lee; Zi Jian Lan; Xueping Xu; Timothy R O'Connor; Piroska E Szabó; Jeffrey R Mann; Austin J Cooney; Gerd P Pfeifer
MBD3L1 and MBD3L2, two new proteins homologous to the methyl-CpG-binding proteins MBD2 and MBD3: characterization of MBD3L1 as a testis-specific transcriptional repressor.
Genomics 2002;80(6):621-9.
2002: Piroska E Szabó; Karin Hübner; Heinz F Schöler; Jeffrey R Mann
Allele-specific expression of imprinted genes in mouse migratory primordial germ cells.
Mechanisms of development 2002;115(1-2):157-60.
2002: Piroska E Szabó; Shih-Huey E Tang; Michael R Reed; Francisco J Silva; Walter M K Tsark; Jeffrey R Mann
The chicken beta-globin insulator element conveys chromatin boundary activity but not imprinting at the mouse Igf2/H19 domain.
Development (Cambridge, England) 2002;129(4):897-904.
2002: Piroska E Szabó; Jeffrey R Mann; Gerd P Pfeifer
Methylation analysis by chemical DNA sequencing.
Methods in molecular biology (Clifton, N.J.) 2002;200():29-41.
2000: Piroska E Szabó; Gerd P Pfeifer; Feng Miao; Timothy R O'Connor; Jeffrey R Mann
Improved in vivo dimethyl sulfate footprinting using AlkA protein: DNA-protein interactions at the mouse H19 gene promoter in primary embryo fibroblasts.
Analytical biochemistry 2000;283(1):112-6.
2000: Piroska E Szabó; Shih-Huey E Tang; A Rentsendorj; Gerd P Pfeifer; Jeffrey R Mann
Maternal-specific footprints at putative CTCF sites in the H19 imprinting control region give evidence for insulator function.
Current biology : CB 2000;10(10):607-10.
2000: Jeffrey R Mann; Piroska E Szabó; Michael R Reed; Judith Singer-Sam
Methylated DNA sequences in genomic imprinting.
Critical reviews in eukaryotic gene expression 2000;10(3-4):241-57.
1998: Piroska E Szabó; Gerd P Pfeifer; Jeffrey R Mann
Characterization of novel parent-specific epigenetic modifications upstream of the imprinted mouse H19 gene.
Molecular and cellular biology 1998;18(11):6767-76.