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Immunoglobulin Gene Sequence Analysis In Chronic Lymphocytic Leukemia: From Patient Material To Sequence Interpretation
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An emerging role for immune regulatory subsets in chronic lymphocytic leukaemia

Morgan E Wallace1, Marice B Alcantara1, Yosuke Minoda1

  • 1Federation University, Ballarat, Victoria, Australia; Fiona Elsey Cancer Research Institute, Ballarat, Victoria, Australia.

International Immunopharmacology
|April 12, 2015
PubMed

Insights

New cancer therapies target immune pathways. This review covers regulatory cells like FOXP3+ Tregs, NKT, MAIT, and B regulatory cells, focusing on their role in chronic lymphocytic leukemia (CLL) and potential therapeutic strategies.

Area of Science:

  • Immunology
  • Oncology
  • Pharmacology

Background:

  • The development of novel cancer therapeutics targeting immune regulatory pathways has surged.
  • Immune checkpoint inhibitors, such as antibodies blocking PD-1/PD-L1, are prominent examples.
  • Other targets include CTLA-4/CD80 and Lag-3/MHC class II interactions, with ongoing clinical trials.

Purpose of the Study:

  • To review the current understanding of immune regulatory cell populations in cancer.
  • To specifically focus on FOXP3+ regulatory T cells (Tregs), NKT cells, MAIT cells, and B regulatory cells.
  • To explore the link between chronic lymphocytic leukemia (CLL) and immune regulatory dysfunction.

Main Methods:

  • Literature review of recent advancements in cancer immunology.
  • Analysis of research on regulatory lymphocyte lineages and their functions.
  • Examination of studies investigating immune dysfunction in CLL.

Main Results:

  • Regulatory lymphocyte lineages, including NKT, MAIT, and B regulatory cells, possess potent cytokine responses influencing anti-cancer immunity.
  • FOXP3+ Tregs play a significant role in immune regulation within the tumor microenvironment.
  • Evidence suggests a connection between CLL and impaired immune regulation.

Conclusions:

  • Targeting regulatory cells offers a promising avenue for enhancing anti-cancer immune responses.
  • Understanding the dysfunction of regulatory cells in CLL may lead to novel therapeutic strategies.
  • Further research into these cell populations could revolutionize cancer treatment.
Keywords:
Anti-cancer immunityChronic lymphocytic leukaemiaImmune regulationMAIT cellsNKT cellsRegulatory T cells

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