Cancer Immunoediting by Innate Lymphoid Cells.

Trends Immunol

Laboratory for Immune Cell Systems, RIKEN Center for Integrative Medical Sciences, Yokohama, Japan; Department of Microbiology and Immunology, Keio University School of Medicine, Tokyo, Japan. Electronic address:

Published: May 2019

AI Article Synopsis

  • The immune system has a complex role in cancer, providing protection while also potentially aiding tumor progression through changes in immunogenicity and the tumor microenvironment.
  • Recent research highlights the functions of innate lymphoid cells (ILCs) in cancer, revealing their diverse roles and impact on tumor behavior.
  • Understanding ILCs' involvement in cancer, especially within the context of cancer immunoediting, is crucial for developing effective treatment strategies.

Article Abstract

The immune system plays a dual role in cancer. It conveys protective immunity but also facilitates malignant progression, either by sculpting tumor immunogenicity or by creating a microenvironment that can stimulate tumor outgrowth or aid in a subsequent metastatic cascade. Innate lymphoid cells (ILCs) embody this functional heterogeneity, although the nature of their responses in cancer has only recently begun to be unveiled. We provide an overview of recent insights into the role of ILCs in cancer. We also discuss how ILCs fit into the conceptual framework of cancer immunoediting, which integrates the dual role of the immune system in carcinogenesis. A broader understanding of their relevance in cancer is essential towards the design of successful therapeutic strategies.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.it.2019.03.004DOI Listing

Publication Analysis

Top Keywords

cancer immunoediting
8
innate lymphoid
8
lymphoid cells
8
immune system
8
dual role
8
cancer
6
immunoediting innate
4
cells immune
4
system plays
4
plays dual
4

Similar Publications

Cancer immunotherapy in progress-an overview of the past 130 years.

Int Immunol

January 2025

Department of Oncology, Nagasaki University Graduate School of Biomedical Sciences, 1-12-4, Sakamoto, Nagasaki, 852-8523, Japan.

Since the first approval of an immune-checkpoint inhibitor, we have witnessed the clinical success of cancer immunotherapy. Adoptive T-cell therapy with chimeric antigen-receptor T (CAR-T) cells has shown remarkable efficacy in hematological malignancies. Concurrently with these successes, the cancer immunoediting concept that refined the cancer immunosurveillance concept underpinned the scientific mechanism and reason for past failures, as well as recent breakthroughs in cancer immunotherapy.

View Article and Find Full Text PDF

Cancer immunobiology is one of the hot topics of discussion amongst researchers today, and immunotherapeutic modalities are among the selected few emerging approaches to cancer treatment that have exhibited a promising outlook. However, immunotherapy is not a new kid on the block; it has been around for centuries. The origin of cancer immunotherapy in modern medicine can be traced back to the initial reports of spontaneous regression of malignant tumors in some patients following an acute febrile infection, at the turn of the twentieth century.

View Article and Find Full Text PDF

Cancer immune evasion, immunoediting and intratumour heterogeneity.

Nat Rev Immunol

January 2025

Koch Institute for Integrative Cancer Research, Massachusetts Institute for Technology, Cambridge, MA, USA.

Cancers can avoid immune-mediated elimination by acquiring traits that disrupt antitumour immunity. These mechanisms of immune evasion are selected and reinforced during tumour evolution under immune pressure. Some immunogenic subclones are effectively eliminated by antitumour T cell responses (a process known as immunoediting), which results in a clonally selected tumour.

View Article and Find Full Text PDF

Objectives: Natural killer (NK) cells are important immune system effector cells providing innate defenses against intracellular infections, including viral infections, immune surveillance, and cancer immunoediting. The primary purpose of this study was to investigate whether modified ultra-filtrated colostrum (UC) and hydrolyzed whey (W) products or their combinations with other natural products with reported immunomodulatory properties will stimulate NK cell cytotoxic activity by activation of granzyme B and IFN-γ production.

Methods: The ability of study products to stimulate the cytotoxic activity of human-purified CD56 NK cells and the production of granzyme B and IFN-γ by activated NK cells was evaluated in the cytotoxic assay.

View Article and Find Full Text PDF

The term cancer immunoediting describes the dual role by which the immune system can suppress and promote tumour growth and is divided into three phases: elimination, equilibrium and escape. The role of NK cells has mainly been attributed to the elimination phase. Here we show that NK cells play a role in all three phases of cancer immunoediting.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!