Metabolic reprogramming and immunosenescence: a new sight for glioma therapy

Huali Fan1,2, Shizhuo Yang1,2, Qing Lu1,2

  • 1Department of Pharmacy, West China Tianfu Hospital, Sichuan University, Chengdu, China.

Insights

Glioma treatment faces challenges due to the tumor microenvironment. This study explores how metabolic reprogramming and immunosenescence impact glioma progression and therapy resistance, offering potential therapeutic strategies.

Area of Science:

  • Neuro-oncology
  • Cancer Immunology
  • Metabolic Pathways

Background:

  • Gliomas are primary central nervous system tumors with poor prognosis and high recurrence.
  • The glioma microenvironment is immunosuppressive, hindering effective immunotherapy.
  • Metabolic reprogramming and immunosenescence are key hallmarks of glioma progression and therapy resistance.

Purpose of the Study:

  • To demonstrate the significance and function of metabolic reprogramming in gliomas.
  • To elucidate the role of immunosenescence in glioma pathogenesis.
  • To provide evidence for promising therapeutic strategies targeting these mechanisms.

Main Methods:

  • Review of current literature on glioma metabolism and immunosenescence.
  • Analysis of key metabolic alterations (Warburg effect, glutamine dependency, PPP, lipid metabolism).
  • Examination of immunosenescence components (immune dysregulation, SASP, epigenetic changes).

Main Results:

  • Metabolic reprogramming drives glioma progression and therapy resistance.
  • Immunosenescence contributes to immune cell dysfunction and an immunosuppressive microenvironment.
  • Interactions exist between senescent immune cells and the metabolic microenvironment, and vice versa.

Conclusions:

  • Metabolic reprogramming and immunosenescence are critical factors in glioma.
  • Understanding these processes is vital for developing novel glioma therapies.
  • Targeting metabolic and immune pathways holds promise for improving glioma treatment outcomes.

Related Concept Videos

Sight Distance in a Vertical Curve01:29

Sight Distance in a Vertical Curve

Sight distance on vertical curves is critical in roadway design. It ensures drivers can see far enough ahead to identify and respond to hazards effectively. This directly impacts safety, driver comfort, and the overall efficiency of the transportation network.Vertical curves are classified into crest and sag curves based on their geometry. For crest curves, sight distance is determined by the line of sight between a driver's eye and a small object on the road's surface. Design parameters for...
404
What is Metabolism?00:52

What is Metabolism?

Overview
132.6K
Gene Therapy00:59

Gene Therapy

Gene therapy is a technique where a gene is inserted into a person’s cells to prevent or treat a serious disease. The added gene may be a healthy version of the gene that is mutated in the patient, or it could be a different gene that inactivates or compensates for the patient’s disease-causing gene. For example, in patients with severe combined immunodeficiency (SCID) due to a mutation in the gene for the enzyme adenosine deaminase, a functioning version of the gene can be...
27.7K
Introduction to Nuclear Reprogramming01:14

Introduction to Nuclear Reprogramming

Nuclear reprogramming is the process of switching gene expression of one cell type to that of another cell type, usually from a differentiated cell state to an undifferentiated cell state. Differentiation occurs during processes such as development and morphogenesis, tissue regeneration, and malignancy. Cells can also be artificially induced to reprogram their gene expression by techniques such as nuclear transfer, induced pluripotency, and cell fusion. Such techniques have many applications in...
2.3K
Methods of Nuclear Reprogramming01:24

Methods of Nuclear Reprogramming

Nuclear reprogramming is a process of transforming one cell type into an unrelated cell type by epigenetic changes that alter the cell’s original gene expression pattern. Such epigenetic changes force cells to express a different set of genes, which play a significant role in inducing transformation into other cell types. Nuclear reprogramming offers applications in reproductive cloning for livestock propagation and regenerative medicine — developing patient-specific cells for...
2.2K
Carbohydrate Metabolism01:36

Carbohydrate Metabolism

Carbohydrates are polymers composed of molecules containing atoms of carbon, hydrogen and oxygen. One gram of carbohydrate can provide four kilo-calories of energy, which makes it the most efficient instant energy source.
Starch accounts for approximately 60% of the carbohydrates consumed by humans. Since amylase enzymes cannot function in the stomach's acidic environment, starch can only be digested in the mouth and small intestine. Simple sugars are found naturally in milk and fruits in...
14.4K