NK cell immunometabolism as target for liver cancer therapy

Junqi Wang1, Xiaolin Liu2, Tianqiang Jin1

  • 1Department of General Surgery, Shengjing Hospital of China Medical University, Shenyang 110004, China.

Insights

Natural killer (NK) cells show promise in cancer immunotherapy, but their effectiveness is limited by poor migration to tumors. Understanding NK cell metabolism and its link to immune checkpoints is key to improving liver cancer treatments.

Area of Science:

  • Immunology
  • Metabolic Research
  • Oncology

Background:

  • Natural killer (NK) cells are crucial for tumor immunotherapy.
  • Inadequate NK cell migration and function in liver cancer hinder treatment efficacy.
  • Altered NK cell metabolism in the liver cancer microenvironment contributes to dysfunction.

Purpose of the Study:

  • To summarize recent advancements in understanding NK cell metabolic reprogramming in liver cancer.
  • To explore the interplay between immune and metabolic checkpoints in NK cell function.
  • To identify potential metabolic targets for enhancing NK cell-based liver cancer therapies.

Main Methods:

  • Review of current literature on NK cell metabolism and immune checkpoints in liver cancer.
  • Analysis of the relationship between metabolic and immune checkpoints.
  • Identification and overview of potential metabolic targets for therapeutic intervention.

Main Results:

  • NK cell dysfunction in liver cancer is linked to metabolic alterations.
  • The interaction between immune and metabolic checkpoints regulates NK cell development and function.
  • Metabolic reprogramming of NK cells is a critical factor in liver cancer progression.

Conclusions:

  • Understanding NK cell metabolic reprogramming is essential for improving liver cancer immunotherapy.
  • Targeting metabolic checkpoints offers a promising strategy to restore NK cell function in tumors.
  • Further research into metabolic-immune checkpoint interplay can lead to novel therapeutic approaches for liver cancer.

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.
643
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...
7.8K
Cytotoxic T Cells-mediated Immune Response01:27

Cytotoxic T Cells-mediated Immune Response

Cytotoxic T cells are a vital component of the immune system. They have the remarkable ability to identify and target antigens on infected or abnormal cells. These antigens often originate from intracellular pathogens such as viruses or abnormal proteins cancer cells produce.
Immunological surveillance is the ability of immune cells to monitor and eliminate infected cells with intracellular pathogens, neoplastically transformed cells, and cells with non-self antigens. Cytotoxic T cells and NK...
1.2K
Combination Therapies and Personalized Medicine02:50

Combination Therapies and Personalized Medicine

Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
5.1K
Liver Regeneration01:24

Liver Regeneration

The liver is an important organ in vertebrates that plays an essential role in metabolism. It is also responsible for storing and redistributing nutrients such as carbohydrates, fats, and vitamins in the body. Additionally, the liver releases bile salts which are critical for digesting food and eliminating toxic metabolites from the body.
Cells of Liver
The liver comprises four major types of cells— hepatocytes, stellate, Kupffer, and sinusoidal endothelial cells. The hepatocytes are...
3.3K