Systems level immune response analysis and personalized medicine

Petter Brodin1, Davide Valentini, Michael Uhlin

  • 1Center for Allogeneic Stem Cell Transplantation, CAST, Karolinska University Hospital, Huddinge, Sweden.

Insights

Current immune system analysis is limited. A systems immunology approach, integrating large-scale data, is proposed to improve personalized medicine and understand immune responses in patients.

Area of Science:

  • Immunology
  • Systems Biology
  • Computational Biology

Background:

  • The immune system's complexity is increasingly understood through technological advances enabling large-scale measurements.
  • Current clinical practice relies on limited immunological parameters, insufficient for comprehensive immune function assessment.
  • Translating murine model findings to human therapies is challenging due to a lack of large-scale human immune monitoring.

Purpose of the Study:

  • To advocate for a systems immunology approach for a holistic understanding of the human immune system.
  • To highlight the limitations of current single-parameter immunological assessments in clinical practice.
  • To bridge the gap between preclinical immunology research and human therapeutic applications.

Main Methods:

  • Integrating large-scale measurements of immune cell interactions and communication pathways.
  • Applying a systems-level analysis to understand the entire immune system rather than individual components.
  • Utilizing data from preclinical research, drug development, and patient therapies.

Main Results:

  • Current methods provide an incomplete picture of individual immune function and disease states.
  • A systems approach offers a more comprehensive analysis of immune system complexity.
  • This approach can reveal clinically relevant patterns of immune reactivity.

Conclusions:

  • Systems immunology is crucial for advancing personalized medicine and improving treatment outcomes.
  • Implementing large-scale immune monitoring will enhance the understanding of immune-mediated diseases.
  • A shift towards integrated studies of the immune system is necessary for future therapeutic development.

Related Concept Videos

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...
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...
Human Virome01:26

Human Virome

The human body harbors a vast and diverse viral community known as the human virome. The virome includes bacteriophages that infect bacteria, and eukaryotic viruses that infect human cells. Transient dietary and environmental viruses also contribute to this dynamic ecosystem. Estimates suggest the human body may contain on the order of 10¹³ viral particles, though abundance varies widely by body site and detection method.Comprehensive characterization of the virome has become possible only with...
Introduction to Lymphatic and Immune System01:23

Introduction to Lymphatic and Immune System

Immunity is a crucial biological concept about our body's inherent capacity to prevent infections and diseases. A complex network of cells and tissues collectively known as the immune system facilitates this natural defense mechanism. The immune system plays an integral role in maintaining our health and well-being, shielding us from potential health threats.
The immune responses can be categorized into two types: innate and adaptive. Innate immunity comprises nonspecific defenses we are born...
Introduction to Innate and Adaptive Immunity01:21

Introduction to Innate and Adaptive Immunity

The human immune system is a complex defense mechanism that protects the body from harmful pathogens and foreign substances. It comprises two crucial components: innate and adaptive immunity.
Innate immunity is the body's natural, nonspecific defense system that acts quickly to protect against pathogens. It incorporates physical barriers like skin and mucous membranes and cellular elements such as phagocytes and natural killer cells. This part of our immune system provides an immediate,...
Immune Response Against Viral Pathogens01:29

Immune Response Against Viral Pathogens

The immune system's response to viral infections is a complex and coordinated process involving natural killer (NK) cells, T cell-mediated responses, and antibody-mediated responses.
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...