[Experience with the use of pharmacopoeial reference material for the activity of measles vaccine]

A S Binyatova1, T N Yunasova1, R A Volkova1

  • 1Scientific Centre for Expert Evaluation of Medicinal Products.

Voprosy Virusologii
|December 29, 2023
PubMed
Abstract

Insights

This study confirms the stable activity of the measles vaccine pharmacopoeial reference material (PRM). This ensures accurate measurement of measles virus in vaccines, supporting effective disease prevention efforts.

Area of Science:

  • Immunology
  • Virology
  • Pharmacology

Context:

  • Rising global measles incidence necessitates robust vaccine quality control.
  • Ensuring measles vaccine efficacy is a key public health policy objective.

Purpose:

  • To evaluate the utility of a pharmacopoeial reference material (PRM) for quantifying measles vaccine activity.
  • To assess the specific activity of measles virus in vaccines used for measles prevention in the Russian Federation.

Summary:

  • The study analyzed a measles vaccine PRM (series 10) to determine measles virus specific activity in various vaccines.
  • Results from 2021-2022 showed measles virus titers in the PRM consistently met certified values and acceptance criteria.
  • The PRM demonstrated stable activity, supporting the accuracy of measles virus titer determination and vaccine monitoring.

Impact:

  • Confirms the reliability of the PRM for measles vaccine quality assessment.
  • Validates the methodology for monitoring measles virus specific activity in vaccine production.
  • Contributes to ensuring the availability of high-quality measles vaccines for public health protection.

Related Concept Videos

Vaccinations01:51

Vaccinations

Overview
Allergic Drug Reactions01:27

Allergic Drug Reactions

Allergic reactions related to drugs are hypersensitivity responses driven by the immune system and bear no connection to the drug's therapeutic action. While drugs in isolation do not trigger an immune response, they can interact with endogenous proteins to form antigens. These antigens stimulate lymphocytes to produce antibodies. IgE-type antibodies attach themselves to mast cells. Upon subsequent exposure to the same stimulus, the antigen-antibody interaction is initiated, unleashing numerous...
Drug Dosage Regimen: Overview01:15

Drug Dosage Regimen: Overview

A drug dosage regimen describes the specific instructions and schedule for administering a drug to a patient. It considers factors such as drug dosage, frequency, route of administration, and duration of treatment. Designing an appropriate dosage regimen for a patient aims to achieve a target drug concentration at the site of action.
Typically, the starting dose and dosing interval are guided by the manufacturer's recommendations based on clinical trials conducted during and after drug...
Drug Administration and Therapy Phases: Overview01:26

Drug Administration and Therapy Phases: Overview

Drugs, the chemical agents used in diagnosing, treating, or preventing diseases, undergo a four-phase process of development: pharmaceutic, pharmacokinetics, pharmacodynamics, and therapeutic.
The pharmaceutical phase focuses on leveraging the physicochemical properties of the drug to design and manufacture an effective product. Variants include orally administered tablets or capsules, topical creams or ointments, and parenteral-delivery solutions or emulsions.
The pharmacokinetic phase...
Pharmacokinetics: Drug–Food and Drug–Viral Interactions01:26

Pharmacokinetics: Drug–Food and Drug–Viral Interactions

A drug interaction occurs when the concurrent use of another drug, food, or an external substance alters the pharmacological activity of a drug. This interaction can modify the action of the original drug, affecting its effectiveness and safety.Drug–food interactions are significant as they impact drug absorption, metabolism, and excretion. For example, grapefruit juice is a well-known disruptor of drug metabolism. It inhibits the cytochrome P450 3A4 enzyme, crucial for the metabolism of many...
Microorganisms in Medicine and Therapeutics01:29

Microorganisms in Medicine and Therapeutics

Microorganisms play a fundamental role in vaccine development, gene therapy, and therapeutic production. Their biological properties are harnessed to advance medicine and public health. Beyond immunization, microorganisms contribute to gut health, antibiotic synthesis, and genetic disease treatment.Live Attenuated and Inactivated VaccinesLive attenuated vaccines, such as the measles, mumps, and rubella (MMR) vaccine, utilize weakened forms of pathogens to closely resemble natural infections.