Gretchen M Ehrenkaufer

Summary

Affiliation: Stanford University
Country: USA

Publications

  1. pmc Trichostatin A effects on gene expression in the protozoan parasite Entamoeba histolytica
    Gretchen M Ehrenkaufer
    Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, California 94305 5107, USA
    BMC Genomics 8:216. 2007
  2. ncbi request reprint Transcriptional regulatory networks in Entamoeba histolytica
    Gretchen M Ehrenkaufer
    Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, California 94305 5107, USA
    Curr Drug Targets 9:931-7. 2008
  3. pmc Identification of putative transcriptional regulatory networks in Entamoeba histolytica using Bayesian inference
    Jason A Hackney
    Department of Microbiology and Immunology, Stanford University, Stanford, California, USA
    Nucleic Acids Res 35:2141-52. 2007
  4. ncbi request reprint Identification of developmentally regulated genes in Entamoeba histolytica: insights into mechanisms of stage conversion in a protozoan parasite
    Gretchen M Ehrenkaufer
    Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, CA 94305, USA
    Cell Microbiol 9:1426-44. 2007
  5. pmc Entamoeba histolytica modulates a complex repertoire of novel genes in response to oxidative and nitrosative stresses: implications for amebic pathogenesis
    João B Vicente
    Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, CA 94305 5107, USA
    Cell Microbiol 11:51-69. 2009
  6. pmc A developmentally regulated Myb domain protein regulates expression of a subset of stage-specific genes in Entamoeba histolytica
    Gretchen M Ehrenkaufer
    Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, CA 94305 5107, USA
    Cell Microbiol 11:898-910. 2009
  7. pmc Small RNA pyrosequencing in the protozoan parasite Entamoeba histolytica reveals strain-specific small RNAs that target virulence genes
    Hanbang Zhang
    Division of Infectious Diseases, Department of Internal Medicine, Stanford University School of Medicine, Stanford, California 94305 5107, USA
    BMC Genomics 14:53. 2013
  8. pmc Small RNAs with 5'-polyphosphate termini associate with a Piwi-related protein and regulate gene expression in the single-celled eukaryote Entamoeba histolytica
    Hanbang Zhang
    Division of Infectious Diseases, Department of Internal Medicine, Stanford University School of Medicine, Stanford, California, USA
    PLoS Pathog 4:e1000219. 2008
  9. pmc Growth of the protozoan parasite Entamoeba histolytica in 5-azacytidine has limited effects on parasite gene expression
    Ibne Karim M Ali
    Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, California 94305 5107, USA
    BMC Genomics 8:7. 2007
  10. pmc Recent insights into Entamoeba development: identification of transcriptional networks associated with stage conversion
    Upinder Singh
    Department of Microbiology and Immunology, Stanford University School of Medicine, S 143 Grant Building, 300 Pasteur Drive, Stanford, CA 94305 5107, USA
    Int J Parasitol 39:41-7. 2009

Collaborators

Detail Information

Publications11

  1. pmc Trichostatin A effects on gene expression in the protozoan parasite Entamoeba histolytica
    Gretchen M Ehrenkaufer
    Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, California 94305 5107, USA
    BMC Genomics 8:216. 2007
    ..Additionally, a number of active histone modifying enzymes have been identified in the parasite genome. However, the overall extent of gene regulation tied to histone acetylation is not known...
  2. ncbi request reprint Transcriptional regulatory networks in Entamoeba histolytica
    Gretchen M Ehrenkaufer
    Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, California 94305 5107, USA
    Curr Drug Targets 9:931-7. 2008
    ....
  3. pmc Identification of putative transcriptional regulatory networks in Entamoeba histolytica using Bayesian inference
    Jason A Hackney
    Department of Microbiology and Immunology, Stanford University, Stanford, California, USA
    Nucleic Acids Res 35:2141-52. 2007
    ..Our analysis suggests that transcriptional regulatory networks can be identified using limited expression data. Thus, this approach is applicable to the multitude of systems for which microarray and genome sequence data are emerging...
  4. ncbi request reprint Identification of developmentally regulated genes in Entamoeba histolytica: insights into mechanisms of stage conversion in a protozoan parasite
    Gretchen M Ehrenkaufer
    Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, CA 94305, USA
    Cell Microbiol 9:1426-44. 2007
    ..These advances lay the groundwork for dissection of the molecular signals that initiate stage conversion and development of novel diagnostic and therapeutic measures targeting E. histolytica cysts...
  5. pmc Entamoeba histolytica modulates a complex repertoire of novel genes in response to oxidative and nitrosative stresses: implications for amebic pathogenesis
    João B Vicente
    Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, CA 94305 5107, USA
    Cell Microbiol 11:51-69. 2009
    ..histolytica...
  6. pmc A developmentally regulated Myb domain protein regulates expression of a subset of stage-specific genes in Entamoeba histolytica
    Gretchen M Ehrenkaufer
    Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, CA 94305 5107, USA
    Cell Microbiol 11:898-910. 2009
    ..histolytica. Identification of transcriptional regulatory networks that control developmental pathways will provide novel insights into the biology of this important human pathogen...
  7. pmc Small RNA pyrosequencing in the protozoan parasite Entamoeba histolytica reveals strain-specific small RNAs that target virulence genes
    Hanbang Zhang
    Division of Infectious Diseases, Department of Internal Medicine, Stanford University School of Medicine, Stanford, California 94305 5107, USA
    BMC Genomics 14:53. 2013
    ..Small RNA mediated gene silencing is a well-conserved regulatory pathway. In the parasite Entamoeba histolytica an endogenous RNAi pathway exists, however, the depth and diversity of the small RNA population remains unknown...
  8. pmc Small RNAs with 5'-polyphosphate termini associate with a Piwi-related protein and regulate gene expression in the single-celled eukaryote Entamoeba histolytica
    Hanbang Zhang
    Division of Infectious Diseases, Department of Internal Medicine, Stanford University School of Medicine, Stanford, California, USA
    PLoS Pathog 4:e1000219. 2008
    ..elegans, and which appear to regulate gene expression. These data indicate that a silencing pathway mediated by 5'-polyphosphate siRNAs extends to single-celled eukaryotic organisms...
  9. pmc Growth of the protozoan parasite Entamoeba histolytica in 5-azacytidine has limited effects on parasite gene expression
    Ibne Karim M Ali
    Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, California 94305 5107, USA
    BMC Genomics 8:7. 2007
    ..However, the overall extent of DNA methylation and its subsequent effects on global gene expression in this parasite are currently unknown...
  10. pmc Recent insights into Entamoeba development: identification of transcriptional networks associated with stage conversion
    Upinder Singh
    Department of Microbiology and Immunology, Stanford University School of Medicine, S 143 Grant Building, 300 Pasteur Drive, Stanford, CA 94305 5107, USA
    Int J Parasitol 39:41-7. 2009
    ..Recent progress in dissecting the transcriptional networks that regulate E. histolytica development is outlined in this paper...
  11. pmc Transient and stable transfection in the protozoan parasite Entamoeba invadens
    Gretchen M Ehrenkaufer
    Division of Infectious Diseases, Department of Internal Medicine, Stanford University, Stanford, CA 94305 5107, USA
    Mol Biochem Parasitol 184:59-62. 2012
    ..invadens have been limited by the lack of genetic tools in this species. Here, we report a new method for both transient and stable transfection of E. invadens. These new tools will greatly enhance research into Entamoeba development...