[The diagnostic specificity of the antigen-binding lymphocyte test in Neisseria-induced infections]

Zhurnal Mikrobiologii, Epidemiologii I Immunobiologii
|January 28, 2006
PubMed

Insights

This study proves the species and group specificity of Neisseria immunoreagents for diagnosing meningococcal infection and gonorrhea. The antigen-binding lymphocyte test effectively distinguishes between pathogenic and nonpathogenic Neisseria species.

Area of Science:

  • Microbiology
  • Immunology
  • Bacteriology

Context:

  • Neisseria species cause various infections, but many are harmless saprophytes.
  • Accurate diagnosis of Neisseria infections like meningococcal infection and gonorrhea is crucial.
  • Differentiating between pathogenic and nonpathogenic Neisseria strains is essential for effective treatment and public health.

Purpose:

  • To evaluate the species and group specificity of immunological diagnostic methods for Neisseria infections.
  • To validate the antigen-binding lymphocyte test for differentiating Neisseria species.
  • To confirm the specificity of Neisseria immunoreagents in diagnosing meningococcal infection and gonorrhea.

Summary:

  • The study investigated the specificity of the antigen-binding lymphocyte test using rabbit immunization and patient data.
  • Experiments involving indirect rosette-formation and inhibition demonstrated the exclusion of antigenic cross-reactivity between Neisseria species.
  • The research confirmed the species and group specificity of the developed Neisseria immunoreagents for diagnosing meningococcal infection and gonorrhea.

Impact:

  • Establishes reliable diagnostic tools for distinguishing between pathogenic and nonpathogenic Neisseria.
  • Improves the accuracy of diagnosing meningococcal infection and gonorrhea.
  • Contributes to better disease management and control strategies for Neisseria-related illnesses.

Related Concept Videos

Special Features of Adaptive Immunity01:20

Special Features of Adaptive Immunity

The adaptive immune system, a crucial component of the overall immune response, offers a highly specialized defense against pathogens. It involves specific cell types and features, enabling it to combat infections effectively and efficiently.
The primary cell types involved in adaptive immunity are T cells and B cells. Each type has a unique role in defending the body against pathogens. T cells are responsible for cell-mediated immunity. They identify and eliminate infected cells directly,...
Antigens Involved in Adaptive Immunity01:26

Antigens Involved in Adaptive Immunity

An antigen is any substance the immune system identifies as foreign and potentially harmful to the body, prompting an immune response. Antigens have two functional properties: immunogenicity and reactivity. Immunogenicity is the ability of an antigen to stimulate a specific immune response. At the same time, reactivity describes the antigen's ability to react with the cells and antibodies produced in response to it.
Complete Antigens
Complete antigens possess both immunogenicity and reactivity.
B Cell Activation and Differentiation01:24

B Cell Activation and Differentiation

The adaptive immune response, a sophisticated defense mechanism, relies on the activation and differentiation of B lymphocytes, or B cells. These processes enable our bodies to mount a tailored response against specific pathogens such as bacteria, free virus particles, toxins, and parasites.
When naive B cells encounter a specific antigen that can bind to the B cell receptor (BCR) on their surface, they undergo sensitization to respond to the antigen's presence. Sensitization begins with...