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Introducing Point Mutations into Human Pluripotent Stem Cells Using Seamless Genome Editing
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Introducing Point Mutations into Human Pluripotent Stem Cells Using Seamless Genome Editing

Published on: May 10, 2020

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Gene delivery methods and genome editing of human pluripotent stem cells

Patrycja Czerwińska1,2, Sylwia Mazurek1,2,3, Iga Kołodziejczak2

  • 1Laboratory of Gene Therapy, Department of Diagnostics and Cancer Immunology, Greater Poland Cancer Centre, Poznan, Poland.

Reports of Practical Oncology and Radiotherapy : Journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology
|March 2, 2019
PubMed

Insights

Induced pluripotent stem cells offer a powerful model for cancer research. Genome editing techniques like CRISPR/Cas9 enable precise genetic modifications for studying tumorigenesis.

Area of Science:

  • Stem cell biology
  • Cancer research
  • Molecular genetics

Background:

  • Induced pluripotent stem cells (iPSCs) derived from somatic cells are valuable tools for studying cancer development.
  • Understanding tumorigenesis requires precise genetic manipulation of iPSCs.
  • Current methods for iPSC genome modification are being advanced.

Purpose of the Study:

  • To review gene delivery strategies for iPSC genome editing.
  • To highlight techniques enabling direct modification of endogenous DNA in iPSCs for cancer studies.

Main Methods:

  • Review of existing literature on gene delivery and genome editing in stem cells.
  • Focus on techniques such as Zinc-Finger Nucleases (ZFNs), Transcription Activator-Like Effector Nucleases (TALENs), and CRISPR/Cas9.
  • Analysis of strategies for introducing genetic alterations (single nucleotide modifications, gene amplification/deletion).

Main Results:

  • Various gene delivery methods have been applied to stem cell studies.
  • Genome editing techniques allow for targeted DNA modification in iPSCs.
  • These approaches facilitate the study of genetic factors in tumorigenesis.

Conclusions:

  • Effective genome editing strategies are crucial for iPSC-based cancer research.
  • Emerging techniques offer high specificity for diverse genetic alterations.
  • Direct DNA modification in iPSCs is key to advancing cancer studies.
Keywords:
CRISPR/Cas9Genome editingInduced pluripotent stem cellsStem cellsTALENZFN

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