Related Experiment Video
Updated: Jun 5, 2026

08:52
Evaluation of Host-Pathogen Responses and Vaccine Efficacy in Mice
Published on: February 22, 2019
Variation in vaccine response in normal populations
Inna G Ovsyannikova1, Robert M Jacobson, Gregory A Poland
1Mayo Vaccine Research Group, 611C Guggenheim Building, Mayo Clinic, 200 First Street SW, Rochester, Minnesota 55905, USA.
Pharmacogenomics
|May 29, 2004
Summary
Human Leukocyte Antigen (HLA) gene variations significantly impact immune responses to vaccines like the measles vaccine. Understanding these genetic factors is crucial for developing more effective future vaccines.
Area of Science:
- Immunology
- Genetics
- Vaccinology
Background:
- Human Leukocyte Antigen (HLA) system gene polymorphisms are known to influence immune responses.
- Significant data highlight HLA genes' role in varying responses to the measles vaccine.
Purpose of the Study:
- To explore the genetic determinants of immune responses to viral vaccines, focusing on the measles vaccine.
- To elucidate the immunologic basis for variations in measles immunity.
Main Methods:
- Investigated associations between HLA class I, class II, TAP, and HLA-DM alleles and measles-specific antibody levels post-vaccination.
- Reviewed existing literature on HLA genotype associations with immune responses to other vaccines and infectious diseases.
Main Results:
- Identified specific HLA allele associations influencing measles vaccine response.
- Confirmed the role of HLA genes in modulating immune responses to various vaccines and pathogens, including hepatitis B and C, HPV, and influenza.
Conclusions:
- HLA genotype is a significant factor in individual immune responses to vaccines.
- Vaccine pharmacogenomics, particularly HLA associations, offers insights for designing novel peptide-based vaccines against measles and other infectious diseases.
More Related Videos
Related Concept Videos
Cross-reactivity
Overview
Vaccinations
Overview
Analysis of Population Pharmacokinetic Data
Analysis of population pharmacokinetic data involves studying the behavior of drugs within diverse populations to understand their pharmacokinetic parameters. Traditional pharmacokinetic methods typically involve collecting samples from a few individuals and estimating these parameters. While these methods are commonly used, they have limitations in capturing the variability in drug response among individuals or heterogeneous populations. Population pharmacokinetics is employed to address these...
Dosage Regimen: Individualization
Individualization in dosing regimens is the customization of medication doses for individual patients. Its necessity arises from the goal of maximizing therapeutic benefits while minimizing risks. This approach is pivotal because human responses to drugs can vary widely; what is effective for one person may be inadequate or excessive for another. Interpatient (intersubject) variability refers to differences in drug responses between individuals, while intrapatient (intrasubject) variability...
Drug toxicity: Idiosyncratic Reactions
Idiosyncratic drug reactions represent abnormal chemical responses that vary significantly among individuals, ranging from extreme sensitivity to low doses to insensitivity to high doses. These reactions often occur due to the drug's covalent binding with serum proteins, forming a foreign hapten that triggers an immunotoxicological response. The variability in drug reactions has a strong pharmacogenetic foundation, with genetic differences crucial in how individuals metabolize drugs. For...
Vaccines
Vaccines are among the most effective tools in preventive medicine, designed to prepare the immune system to recognize and combat infectious agents. By introducing antigens—substances that the immune system identifies as foreign—vaccines stimulate an adaptive immune response that leads to immunological memory. This immunological memory enables the body to mount a faster and more effective response upon future exposures to the actual pathogen.Vaccines can be categorized based on the type of...

