Unbiased Combinatorial Genomic Approaches to Identify Alternative Therapeutic Targets within the TSC Signaling Network

Abstract

The goal of this project was to identify robust synthetic lethal interactions between TSC and kinases and phosphatases by taking advantage of the evolutionary conservation of the pathway. We first identified such interactions in Drosophila cells and tested the candidates in TSC human patient cells. We identified three hits (mRNA-Cap, Pitslre and CycT) that scored as synthetic lethal with both TSC1 and TSC2 mutations in Drosophila and validated the mammalian orthologs of the three hits as having synthetic lethal relationships with TSC2 in both mouse and human cells, as their depletion selectively decreases the viability of TSC2 null cells. These candidates are now strong drug candidates for TSC.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 2015
Accession Number
ADA624180

Entities

People

  • Brendan D Manning
  • Norbert Perrimon

Organizations

  • Harvard University

Tags

DTIC Thesaurus Topics

  • Cell Line
  • Cell Size
  • Cells
  • Culture Media
  • Culture Techniques
  • Data Sets
  • Diseases And Disorders
  • Drosophila
  • Engineering
  • Genetic Engineering
  • Genetics
  • Growth Factors
  • Mass Spectrometry
  • Mutations
  • Peptides
  • Stem Cells
  • Viability

Fields of Study

  • Biology

Readers

  • Molecular Genetics
  • Molecular and Cellular Biology