Reduction of rubella ELISA background using heat denatured sample buffer.

J Immunol Methods

Department of Pediatrics, University of British Columbia, Vancouver, Canada.

Published: December 1991

AI Article Synopsis

  • In a study on rubella antibodies from vaccinated adults, researchers found that using heat-denatured blocking proteins in the sample dilution buffer lowered the non-specific binding of IgG.
  • This change in the ELISA technique improved the accuracy of the test by minimizing the chances of non-specific interactions.
  • The findings indicate that modifying the standard ELISA could lead to fewer false positive results in antibody testing.

Article Abstract

During the analysis of rubella-specific antibodies in sera from adult vaccinees, it was observed that the inclusion of heat-denatured blocking proteins in the sample dilution buffer substantially reduced non-specific binding of serum IgG to microtitre plates. Results suggest that this modification to standard ELISA technique may reduce the incidence of false positive results in these assays.

Download full-text PDF

Source
http://dx.doi.org/10.1016/0022-1759(91)90334-cDOI Listing

Publication Analysis

Top Keywords

reduction rubella
4
rubella elisa
4
elisa background
4
background heat
4
heat denatured
4
denatured sample
4
sample buffer
4
buffer analysis
4
analysis rubella-specific
4
rubella-specific antibodies
4

Similar Publications

Background & objectives The expanded programme on immunization launched in India in 1978, with its focus on preventing six diseases in children (tetanus, diphtheria, pertussis, poliomyelitis, typhoid, and childhood tuberculosis), was widened in its scope in 1985-86. This new avtaar, the Universal Immunization Programme (UIP), incorporated measles vaccine for children and rubella and adult diphtheria vaccines for pregnant women. We conducted this rapid review on adult immunization relevant for India, as recent COVID-19 experience revealed how newly emergent or re-emergent pathogens could have their onslaughts on the elderly and adults with comorbidities.

View Article and Find Full Text PDF

Background & objectives Immunization is an efficient and cost-effective way of lowering the infectious disease related morbidity and mortality in the community. The current study reviewed the trend of immunization, gaps in doses of vaccine given at the same time and gaps between the doses of same vaccine from National Family Health Survey (NFHS 1-5) rounds. Methods The current study extracted data from all five NFHS rounds conducted from 1992-93 to 2019-21.

View Article and Find Full Text PDF

Genomic tools for post-elimination measles molecular epidemiology using Canadian surveillance data from 2018-2020.

Front Microbiol

November 2024

Department of Medical Microbiology and Infectious Diseases, Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada.

Introduction: Measles is caused by the highly infectious measles virus, MeV, for which there is an effective vaccine. Monitoring of progress of measles elimination requires enhanced surveillance and tracking of MeV strains, including documenting the absence of an endemically circulating strain. Due to a reduction in the number of circulating genotypes, additional sequence information, beyond the standardized 450 nucleotide window of the nucleoprotein (N450), is required to corroborate the information from epidemiological investigations and, ideally, fill in gaps in the surveillance data.

View Article and Find Full Text PDF

Many human activities release harmful substances, contaminating the air, water, and soil. Since exposure to environmental pollutants is currently unavoidable, it is important to verify how these compounds may influence individual immune responses to vaccines. This review was conducted in accordance with the PRISMA statement.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!