Ramanuj DasGupta

Summary

Affiliation: Harvard University
Country: USA

Publications

  1. ncbi Functional genomic analysis of the Wnt-wingless signaling pathway
    Ramanuj DasGupta
    Department of Genetics, Howard Hughes Medical Institute HHMI, Harvard Medical School, New Research Building, No 339, 77 Avenue Louis Pasteur, Boston, MA 02115, USA
    Science 308:826-33. 2005
  2. ncbi Drosophila Wnt/Fz pathways
    Ramanuj DasGupta
    Department of Genetics, Harvard Medical School/HHMI, Boston, MA 02115, USA
    Sci STKE 2005:cm5. 2005
  3. ncbi Bili inhibits Wnt/beta-catenin signaling by regulating the recruitment of axin to LRP6
    Lorna S Kategaya
    Department of Pharmacology, Howard Hughes Medical Institute HHMI, University of Washington School of Medicine and Institute for Stem Cell and Regenerative Medicine, Seattle, WA, USA
    PLoS ONE 4:e6129. 2009
  4. ncbi The Wingless morphogen gradient is established by the cooperative action of Frizzled and Heparan Sulfate Proteoglycan receptors
    Gyeong Hun Baeg
    Department of Genetics, Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA
    Dev Biol 276:89-100. 2004
  5. ncbi Using RNAi to catch Drosophila genes in a web of interactions: insights into cancer research
    Ramanuj DasGupta
    Department of Genetics, Harvard Medical School, Boston, MA 02115, USA
    Oncogene 23:8359-65. 2004
  6. ncbi Notch modulates Wnt signalling by associating with Armadillo/beta-catenin and regulating its transcriptional activity
    Penny Hayward
    Department of Genetics, University of Cambridge, Cambridge CB2 3EH, UK
    Development 132:1819-30. 2005
  7. ncbi Links between signal transduction, transcription and adhesion in epithelial bud development
    Colin Jamora
    Howard Hughes Medical Institute, Laboratory of Mammalian Cell Biology and Development, The Rockefeller University, New York, New York 10021, USA
    Nature 422:317-22. 2003
  8. ncbi Functional genomics reveals genes involved in protein secretion and Golgi organization
    Frederic Bard
    Cell and Developmental Biology Department, University of California San Diego, La Jolla, California 92093-0634, USA
    Nature 439:604-7. 2006
  9. ncbi A case study of the reproducibility of transcriptional reporter cell-based RNAi screens in Drosophila
    Ramanuj DasGupta
    New York University School of Medicine Cancer Institute, Department of Pharmacology, First Avenue, New York, NY 10016, USA
    Genome Biol 8:R203. 2007
  10. ncbi A developmental conundrum: a stabilized form of beta-catenin lacking the transcriptional activation domain triggers features of hair cell fate in epidermal cells and epidermal cell fate in hair follicle cells
    Ramanuj DasGupta
    Howard Hughes Medical Institute, The Rockefeller University, 1230 York Avenue, New York, NY 10021, USA
    J Cell Biol 158:331-44. 2002

Collaborators

Detail Information

Publications10

  1. ncbi Functional genomic analysis of the Wnt-wingless signaling pathway
    Ramanuj DasGupta
    Department of Genetics, Howard Hughes Medical Institute HHMI, Harvard Medical School, New Research Building, No 339, 77 Avenue Louis Pasteur, Boston, MA 02115, USA
    Science 308:826-33. 2005
    ..High-throughput RNAi screens in cultured cells, followed by functional analyses in model organisms, prove to be a rapid means of identifying regulators of signaling pathways implicated in development and disease...
  2. ncbi Drosophila Wnt/Fz pathways
    Ramanuj DasGupta
    Department of Genetics, Harvard Medical School/HHMI, Boston, MA 02115, USA
    Sci STKE 2005:cm5. 2005
    ..Upon Wnt/Wg stimulation, stabilized Arm translocates to the nucleus, where, together with LEF/TCF transcription factors, it activates downstream target genes that regulate numerous cell biological processes...
  3. ncbi Bili inhibits Wnt/beta-catenin signaling by regulating the recruitment of axin to LRP6
    Lorna S Kategaya
    Department of Pharmacology, Howard Hughes Medical Institute HHMI, University of Washington School of Medicine and Institute for Stem Cell and Regenerative Medicine, Seattle, WA, USA
    PLoS ONE 4:e6129. 2009
    ..Insights into how the Frizzled/LRP6 receptor complex receives, transduces and terminates Wnt signals will enhance our understanding of the control of the Wnt/ss-catenin pathway...
  4. ncbi The Wingless morphogen gradient is established by the cooperative action of Frizzled and Heparan Sulfate Proteoglycan receptors
    Gyeong Hun Baeg
    Department of Genetics, Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA
    Dev Biol 276:89-100. 2004
    ..Taken together, our analysis illustrates how the coordinated activities of HSPGs and Fz/DFz2 shape the Wg morphogen gradient...
  5. ncbi Using RNAi to catch Drosophila genes in a web of interactions: insights into cancer research
    Ramanuj DasGupta
    Department of Genetics, Harvard Medical School, Boston, MA 02115, USA
    Oncogene 23:8359-65. 2004
    ..In this review, we discuss the promise of integrating genome-wide RNAi screens with proteomic approaches and small-molecule chemical genetic screens, towards improving our ability to understand and treat cancer...
  6. ncbi Notch modulates Wnt signalling by associating with Armadillo/beta-catenin and regulating its transcriptional activity
    Penny Hayward
    Department of Genetics, University of Cambridge, Cambridge CB2 3EH, UK
    Development 132:1819-30. 2005
    ..The modulatory function of Notch described here, contributes to the establishment of a robust threshold for Wnt signalling which is likely to play important roles in both normal and pathological situations...
  7. ncbi Links between signal transduction, transcription and adhesion in epithelial bud development
    Colin Jamora
    Howard Hughes Medical Institute, Laboratory of Mammalian Cell Biology and Development, The Rockefeller University, New York, New York 10021, USA
    Nature 422:317-22. 2003
    ....
  8. ncbi Functional genomics reveals genes involved in protein secretion and Golgi organization
    Frederic Bard
    Cell and Developmental Biology Department, University of California San Diego, La Jolla, California 92093-0634, USA
    Nature 439:604-7. 2006
    ..Of the 20 new gene products characterized so far, several localize to the Golgi membranes and the endoplasmic reticulum...
  9. ncbi A case study of the reproducibility of transcriptional reporter cell-based RNAi screens in Drosophila
    Ramanuj DasGupta
    New York University School of Medicine Cancer Institute, Department of Pharmacology, First Avenue, New York, NY 10016, USA
    Genome Biol 8:R203. 2007
    ..Furthermore, we investigate other factors that may influence the outcome of such screens, including cell-type specificity, robustness of reporters, and assay normalization, which determine the efficacy of RNAi-knockdown of target genes...
  10. ncbi A developmental conundrum: a stabilized form of beta-catenin lacking the transcriptional activation domain triggers features of hair cell fate in epidermal cells and epidermal cell fate in hair follicle cells
    Ramanuj DasGupta
    Howard Hughes Medical Institute, The Rockefeller University, 1230 York Avenue, New York, NY 10021, USA
    J Cell Biol 158:331-44. 2002
    ..Finally, by varying the level of beta-catenin signaling during a cell fate program, the skin cell appears to be pliable, switching fates multiple times...