Histone modifications in drug-resistant cancers: From a cancer stem cell and immune evasion perspective

Ming Li Jin1, Kwang Won Jeong2

  • 1Gachon Research Institute of Pharmaceutical Sciences, College of Pharmacy, Gachon University, 191 Hambakmoero, Yeonsu-gu, Incheon, 21936, Republic of Korea.

Insights

Restoring abnormal histone modifications can overcome cancer stem cell (CSC) drug resistance and immune evasion. This approach enhances chemotherapy and immunotherapy efficacy by sensitizing CSCs to treatment.

Area of Science:

  • Oncology
  • Epigenetics
  • Immunology

Background:

  • Cancer stem cells (CSCs) drive tumor development, metastasis, and therapy resistance.
  • Epigenetic reprogramming influences CSC marker proteins, plasticity, survival, and immune evasion.
  • Current anticancer therapies are limited by CSCs' ability to evade immune responses.

Purpose of the Study:

  • To review the role of histone modifiers in CSC drug resistance and immune evasion.
  • To explore strategies for restoring dysregulated histone modifications in cancer treatment.
  • To discuss combining histone modification inhibitors with conventional therapies.

Main Methods:

  • Literature review of recent findings on histone modifiers and CSCs.
  • Analysis of CSCs' epigenetic reprogramming and immune evasion mechanisms.
  • Examination of therapeutic strategies targeting histone modifications.

Main Results:

  • Histone modifiers play a crucial role in CSC development and drug resistance.
  • Dysregulated histone modifications contribute to CSC immune evasion.
  • Restoring normal histone modifications can re-sensitize CSCs to therapy.

Conclusions:

  • Targeting histone modifications offers a promising strategy to enhance cancer therapy.
  • Combining histone modification inhibitors with chemotherapy or immunotherapy may improve outcomes.
  • Further research is needed to develop effective histone modifier-based cancer treatments.

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