Katarzyna Potrykus

Summary

Affiliation: National Institutes of Health
Country: USA

Publications

  1. ncbi (p)ppGpp: still magical?
    Katarzyna Potrykus
    Laboratory of Molecular Genetics, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland 20892 2785, USA
    Annu Rev Microbiol 62:35-51. 2008
  2. ncbi Imprecise transcription termination within Escherichia coli greA leader gives rise to an array of short transcripts, GraL
    Katarzyna Potrykus
    Laboratory of Molecular Genetics, Program in Genomics of Development, Eunice Kennedy Shriver NICHD, NIH, Bethesda, MD 20892 2785, USA
    Nucleic Acids Res 38:1636-51. 2010
  3. ncbi Antagonistic regulation of Escherichia coli ribosomal RNA rrnB P1 promoter activity by GreA and DksA
    Katarzyna Potrykus
    Laboratory of Molecular Genetics, NICHD, National Institutes of Health, Bethesda, Maryland 20892 2785, USA
    J Biol Chem 281:15238-48. 2006
  4. ncbi Effects on growth by changes of the balance between GreA, GreB, and DksA suggest mutual competition and functional redundancy in Escherichia coli
    Daniel Vinella
    Laboratory of Molecular Genetics, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland, USA
    J Bacteriol 194:261-73. 2012
  5. ncbi ppGpp is the major source of growth rate control in E. coli
    Katarzyna Potrykus
    Laboratory of Molecular Genetics, Program in Genomics of Development, Eunice Kennedy Shriver NICHD, NIH, Bethesda, MD 20892 2785, USA
    Environ Microbiol 13:563-75. 2011

Detail Information

Publications5

  1. ncbi (p)ppGpp: still magical?
    Katarzyna Potrykus
    Laboratory of Molecular Genetics, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland 20892 2785, USA
    Annu Rev Microbiol 62:35-51. 2008
    ..Many basic questions still exist. This review tries to focus on some issues that linger even for the most widely characterized bacterial strains...
  2. ncbi Imprecise transcription termination within Escherichia coli greA leader gives rise to an array of short transcripts, GraL
    Katarzyna Potrykus
    Laboratory of Molecular Genetics, Program in Genomics of Development, Eunice Kennedy Shriver NICHD, NIH, Bethesda, MD 20892 2785, USA
    Nucleic Acids Res 38:1636-51. 2010
    ..Although GraL overexpression induces >/=3-fold transcriptional changes of over 100 genes, a direct target remains elusive...
  3. ncbi Antagonistic regulation of Escherichia coli ribosomal RNA rrnB P1 promoter activity by GreA and DksA
    Katarzyna Potrykus
    Laboratory of Molecular Genetics, NICHD, National Institutes of Health, Bethesda, Maryland 20892 2785, USA
    J Biol Chem 281:15238-48. 2006
    ..Our findings support the idea that a balance of the interactions between the three secondary channel-binding proteins and RNAP can provide a new mode for regulating transcription...
  4. ncbi Effects on growth by changes of the balance between GreA, GreB, and DksA suggest mutual competition and functional redundancy in Escherichia coli
    Daniel Vinella
    Laboratory of Molecular Genetics, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland, USA
    J Bacteriol 194:261-73. 2012
    ....
  5. ncbi ppGpp is the major source of growth rate control in E. coli
    Katarzyna Potrykus
    Laboratory of Molecular Genetics, Program in Genomics of Development, Eunice Kennedy Shriver NICHD, NIH, Bethesda, MD 20892 2785, USA
    Environ Microbiol 13:563-75. 2011
    ..We believe these findings strongly argue in favour of ppGpp and against redundant regulation of growth rate control by other factors in Escherichia coli and other enteric bacteria...