Ferroptosis: Promising approach for cancer and cancer immunotherapy

Shuyue Zheng1, Xin-Yuan Guan2

  • 1Department of Clinical Oncology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong Special Administrative Region of China; Department of Clinical Oncology, The University of Hong Kong-Shenzhen Hospital, Shenzhen, China.

Cancer Letters
|April 6, 2023
PubMed

Insights

Ferroptosis, a cell death pathway involving iron and lipid peroxidation, presents a novel anti-tumor therapy strategy. Targeting ferroptosis shows promise in enhancing cancer immunotherapy by modulating the tumor immune microenvironment.

Area of Science:

  • Oncology
  • Immunology
  • Cell Death Research

Background:

  • Ferroptosis is a regulated cell death characterized by iron-dependent lipid peroxidation.
  • Tumor cells are susceptible to ferroptosis, making it a potential therapeutic target.
  • Metabolic and immune factors intricately regulate ferroptosis, influencing cancer progression and treatment response.

Purpose of the Study:

  • To review the mechanisms of ferroptosis and its interplay with cancer.
  • To explore the relationship between ferroptosis, the tumor immune microenvironment, and immune cells.
  • To discuss preclinical advancements in combining ferroptosis-targeted drugs with immunotherapy for cancer treatment.

Main Methods:

  • Literature review focusing on ferroptosis mechanisms.
  • Analysis of the interaction between ferroptosis and the tumor immune microenvironment.
  • Examination of preclinical data on ferroptosis-targeted drugs and immunotherapy combinations.

Main Results:

  • Ferroptosis induction can impact tumor growth and immune cell activity.
  • The tumor immune microenvironment is significantly influenced by ferroptosis.
  • Preclinical studies suggest synergistic effects between ferroptosis-targeting agents and immunotherapy.

Conclusions:

  • Ferroptosis represents a promising therapeutic avenue in oncology.
  • Understanding the interplay between ferroptosis and immunity is crucial for effective cancer treatment.
  • Combined strategies targeting ferroptosis and employing immunotherapy hold significant potential for future cancer therapies.

Related Concept Videos

Tumor Immunotherapy01:27

Tumor Immunotherapy

Immunotherapy is a treatment that boosts or manipulates the immune system to fight diseases, including cancer. For instance, by stimulating an immune response through vaccinations against viruses that cause cancers, like hepatitis B virus and human papillomavirus, these diseases can be prevented. Nonetheless, some cancer cells can avoid the immune system due to their rapid mutation and division. The immune response to many cancers involves three phases: elimination, equilibrium, and escape.
597
Targeted Cancer Therapies02:57

Targeted Cancer Therapies

The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
7.7K
Cancer Vaccines01:30

Cancer Vaccines

Cancer treatment vaccines are a rapidly evolving field that offers a promising approach to immunotherapy. Unlike traditional vaccines that prevent diseases, cancer treatment vaccines are designed to treat existing cancers by stimulating the immune system to recognize and attack cancer cells.
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
457
Adaptive Mechanisms in Cancer Cells02:53

Adaptive Mechanisms in Cancer Cells

Cancer cells accumulate genetic changes at an abnormally rapid rate due to the defects in the DNA repair mechanisms. From an evolutionary perspective, such genetic instability is advantageous for cancer development. Mutant cell lines accumulate a series of beneficial mutations that contribute to their progression into cancer.
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
5.9K
Cancer Therapies02:49

Cancer Therapies

Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
7.8K
Treatment Resistant Cancers02:56

Treatment Resistant Cancers

Cancer is the second leading cause of death in the United States. A cancer cell is genetically unstable and hence can mutate faster. They can also modify their microenvironment and escape immune surveillance. The difficulties in treating cancer are further compounded by the emergence of rapid resistance to anticancer drugs. The most common ways to attain resistance in cancer cells include alteration in drug transport and metabolism, modification of drug target, elevated DNA damage response, or...
3.4K