Determination of antibodies to pertussis toxin in working reference preparations of anti-pertussis sera from various national control laboratories.

Biologicals

Institut Pasteur Fondation, Unite des Vaccins Bacteriens, Marnes-La-Coquette, France.

Published: March 1992

Working reference preparations of anti-pertussis sera from various National Control Laboratories were assayed for anti-PT antibodies by standardized ELISA and toxin neutralization (Nt) test. Both the ELISA and Nt tests gave highly reproducible results for various preparations when these preparations were assayed repeatedly on different days. Various working reference preparations were assigned units against the proposed International standard for anti-pertussis serum (JNIH-10) assuming its unitage of 250. Assigning unitage to various preparations would help in comparing results of ELISA and Nt tests for anti-PT antibodies reported in various studies.

Download full-text PDF

Source
http://dx.doi.org/10.1016/s1045-1056(05)80009-0DOI Listing

Publication Analysis

Top Keywords

working reference
12
reference preparations
12
preparations anti-pertussis
8
anti-pertussis sera
8
sera national
8
national control
8
control laboratories
8
anti-pt antibodies
8
elisa tests
8
preparations
6

Similar Publications

A large set of antimalarial molecules (N ~ 15k) was employed from ChEMBL to build a robust random forest (RF) model for the prediction of antiplasmodial activity. Rather than depending on high throughput screening (HTS) data, molecules tested at multiple doses against blood stages of Plasmodium falciparum were used for model development. The open-access and code-free KNIME platform was used to develop a workflow to train the model on 80% of data (N ~ 12k).

View Article and Find Full Text PDF

Evaluating cognitive bias in clinical ethics supports: a scoping review.

BMC Med Ethics

January 2025

Unité de Neurophysiologie du Stress, Institut de Recherche Biomédicale Des Armées, Brétigny Sur Orge Cedex, 91223, France.

Background: A variety of cognitive biases are known to compromise ethical deliberation and decision-making processes. However, little is known about their role in clinical ethics supports (CES).

Methods: We searched five electronic databases (Pubmed, PsychINFO, the Web of Science, CINAHL, and Medline) to identify articles describing cognitive bias in the context of committees that deliberate on ethical issues concerning patients, at all levels of care.

View Article and Find Full Text PDF

Background: Cognitive behavior therapy (CBT) is the gold-standard treatment for obsessive-compulsive disorder (OCD). However, access to CBT and specialized treatments is often limited. This pilot study describes the implementation of a guided Internet-Based CBT program (ICBT) for individuals seeking treatment for OCD in a psychiatric outpatient department in Leipzig, Germany, during the COVID-19 pandemic.

View Article and Find Full Text PDF

Background: Adverse birth outcomes are a significant public health problem worldwide, particularly in low- and middle-income countries. Adverse birth outcomes have significant immediate and long-term health consequences for infants and their families. Understanding the determinants of adverse birth outcomes is crucial to effective interventions.

View Article and Find Full Text PDF

Background: Patients treated with chronic dialysis or kidney transplantation have difficulties in maintaining employment. We aimed to estimate employment rates among dialysis and kidney transplant patients from 3 years before to 3 years after initiating dialysis or undergoing transplantation.

Methods: All first-time dialysis and kidney transplantation patients aged 18-65 years in Denmark from 2005 to 2019 were identified using the Danish Nephrological Register and linked with information about social security benefits.

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!