Recent approaches in computational modelling for controlling pathogen threats

John A Lees1, Timothy W Russell2, Liam P Shaw3,4

  • 1European Molecular Biology Laboratory, European Bioinformatics Institute, Wellcome Genome Campus, Hinxton, UK.

Life Science Alliance
|June 21, 2024
PubMed

Insights

This review explores computational modeling for pathogens, focusing on antimicrobial resistance (AMR), vaccine strain selection, and antibody dynamics. Advances in these areas are crucial for public health and disease control.

Area of Science:

  • Computational biology
  • Infectious disease dynamics
  • Immunology

Background:

  • Antimicrobial resistance (AMR) mechanisms are poorly understood, hindering prediction and control.
  • Selecting optimal bacterial strains for vaccines requires understanding strain dynamics post-vaccination.
  • The SARS-CoV-2 pandemic accelerated research in within-host antibody dynamics modeling.

Purpose of the Study:

  • To review the current state of computational modeling for pathogens.
  • To highlight interlinked research areas with diverse spatial and temporal scopes.
  • To identify persistent challenges in modeling complex biological systems.

Main Methods:

  • Review of existing literature on computational modeling in three key areas.
  • Analysis of spatial and temporal scopes of different modeling approaches.
  • Synthesis of findings related to AMR, vaccine design, and antibody dynamics.

Main Results:

  • Computational models are essential for understanding AMR, predicting its spread, and designing interventions.
  • Modeling aids in selecting optimal bacterial strains for vaccine development by analyzing strain competition.
  • Significant progress has been made in within-host antibody modeling, driven by pandemic data.

Conclusions:

  • Computational modeling is vital for addressing critical challenges in infectious disease research.
  • Further research is needed to refine models for AMR, vaccine efficacy, and immune responses.
  • Integrated modeling approaches are key to advancing our understanding of complex pathogen systems.

Related Concept Videos

Steps in Outbreak Investigation01:18

Steps in Outbreak Investigation

In the ever-evolving field of public health, statistical analysis serves as a cornerstone for understanding and managing disease outbreaks. By leveraging various statistical tools, health professionals can predict potential outbreaks, analyze ongoing situations, and devise effective responses to mitigate impact. For that to happen, there are a few possible stages of the analysis:
122
Defense Against Bacterial Pathogens01:31

Defense Against Bacterial Pathogens

The human immune system is a complex network of cells, tissues, and organs that work together to defend the body against bacterial infections. It consists of various immune cells, each playing a specific role in the defense mechanism.
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...
1.4K
Infection01:20

Infection

When a pathogen enters the body and reproduces, it can cause an infection, damage body cells, and cause illness symptoms that eventually lead to disease. Therefore, its prevention requires breaking the chain of infection.
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...
7.8K
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...
775
Defenses Against Pathogens and Herbivores02:26

Defenses Against Pathogens and Herbivores

Plants present a rich source of nutrients for many organisms, making it a target for herbivores and infectious agents. Plants, though lacking a proper immune system, have developed an array of constitutive and inducible defenses to fend off these attacks.
23.5K
Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving01:29

Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving

Mechanistic models play a crucial role in algorithms for numerical problem-solving, particularly in nonlinear mixed effects modeling (NMEM). These models aim to minimize specific objective functions by evaluating various parameter estimates, leading to the development of systematic algorithms. In some cases, linearization techniques approximate the model using linear equations.
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
48