Identifying Novel Therapeutic Targets and Combination Strategies for Patients with BPDCN

Abstract

We used CRISPR interference to perform an unbiased assessment of genes that confer sensitivity or resistance to tagraxofusp or to venetoclax and azacitidine when knocked down. We compared these data to RNA-sequencing of BPDCN cells at baseline and in the setting of MRD after treatment with the same drug. We identified hits in expected pathways that mediate resistance to venetoclax and tagraxofusp. One important hit was a largely uncharacterized RNA binding protein that confers sensitivity to both treatments when depleted. We performed eCLIP-seq to identify targets of this RNA binding protein and are currently performing experiments to understand the mechanism of sensitization.

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Document Details

Document Type
Technical Report
Publication Date
Oct 01, 2022
Accession Number
AD1194123

Entities

People

  • Andrew A Lane
  • Marina Konopleva
  • Naveen Pemmaraju
  • Omar Abdel-Wahab

Organizations

  • Dana–Farber Cancer Institute
  • The University of Texas MD Anderson Cancer Center

Tags

DTIC Thesaurus Topics

  • Antigen-Presenting Cells
  • Blood Cancers
  • Bone Marrow
  • Cancer
  • Cell Line
  • Cell Physiological Processes
  • Cells
  • Chemistry
  • Clinical Trials
  • Diseases
  • Genetic Structures
  • Hematologic Diseases
  • Lymphatic Diseases
  • Medical Personnel
  • Molecules
  • Neoplasms
  • Therapy

Fields of Study

  • Biology

Readers

  • Molecular Biology and Genetics
  • Molecular and genetic basis of cancer.
  • Oncology

Technology Areas

  • Biotechnology