Results 11 to 20 of about 358,601 (360)

Sensitive neutralization test for rubella antibody [PDF]

open access: greenJournal of Clinical Microbiology, 1979
A modified rubella virus plaque neutralization test for measuring rubella antibody was developed based on the potentiation of the virus-antibody complex by heterologous anti-immunoglobulin. The test is highly sensitive, yielding titers on the average 50 to 100 times higher than the haemagglutination inhibition test or the conventional plaque ...
S Krugman   +3 more
openaire   +4 more sources

Immuno-Colorimetric Neutralization Test: A Surrogate for Widely Used Plaque Reduction Neutralization Tests in Public Health Virology. [PDF]

open access: yesViruses, 2023
Since their first documentation in 1952, plaque reduction neutralization tests (PRNTs) have become the choice of test for the measurement of neutralizing antibodies against a particular virus.
Vaidya SR.
europepmc   +2 more sources

Body Temperature Drop as a Humane Endpoint in Snake Venom-Lethality Neutralization Tests. [PDF]

open access: yesToxins (Basel), 2023
Snake venom neutralization potency tests are required for quality control assessment by manufacturers and regulatory authorities. These assays require the use of large numbers of mice that manifest severe signs associated with pain and distress and long ...
De Jesus R   +7 more
europepmc   +2 more sources

Antibody Production after COVID-19 Vaccination in Patients with Inborn Errors of Immunity [PDF]

open access: yesIranian Journal of Immunology, 2023
Background: Few studies have evaluated COVID-19 vaccine efficacy in patients with inborn errors of immunity (IEI).Objective: To evaluate the levels of antibody (Ab) production and function after COVID-19 vaccination in IEI patients with phagocytic ...
Maryam Nourizadeh   +6 more
doaj   +1 more source

SARS-CoV-2–Specific Antibodies in Domestic Cats during First COVID-19 Wave, Europe

open access: yesEmerging Infectious Diseases, 2021
We conducted a severe acute respiratory syndrome coronavirus 2 antibody seroprevalence study among >2,000 domestic cats from 4 countries during the first coronavirus disease wave in Europe.
Claudia Schulz   +10 more
doaj   +1 more source

Evaluation of Two Serological Assays for Diagnosing Zika Virus Infection

open access: yesDiagnostics, 2021
Zika virus (ZIKV) emerged and spread rapidly in South American countries during 2015. Efforts to diagnose ZIKV infection using serological tools were challenging in dengue-endemic areas because of antigenic similarities between both viruses.
Steev Loyola   +7 more
doaj   +1 more source

Estimation of SARS-CoV-2 Neutralizing Activity and Protective Immunity in Different Vaccine Types Using Three Surrogate Virus Neutralization Test Assays and Two Semiquantitative Binding Assays Targeting the Receptor-Binding Domain

open access: yesMicrobiology Spectrum, 2022
Estimating neutralizing activity in vaccinees is crucial for predicting the protective effect against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
Beomki Lee   +22 more
doaj   +1 more source

Detection of neutralizing antibodies against arboviruses from liver homogenates. [PDF]

open access: yesPLoS Negl Trop Dis
Yellow fever virus (YFV) circulates in a sylvatic cycle between non-human primates (NHPs) and arboreal mosquitoes in Brazil. Passive monitoring of ill or deceased NHPs is a key component of the Brazilian yellow fever (YF) surveillance program.
Costa TA   +10 more
europepmc   +2 more sources

Optimization of Flow-Cytometry Based Assay for Measuring Neutralizing Antibody Responses against Each of the Four Dengue Virus Serotypes

open access: yesVaccines, 2021
Dengue is an important public health problem worldwide, with India contributing nearly a third of global dengue disease burden. The measurement of neutralizing antibody responses is critical for understanding dengue pathophysiology, vaccine development ...
Pragati Sharma   +5 more
doaj   +1 more source

Classification of genotypes based on the VP1 gene of feline calicivirus and study of cross-protection between different genotypes

open access: yesFrontiers in Microbiology, 2023
Feline calicivirus (FCV) causes upper respiratory tract diseases and even death in cats, thereby acting as a great threat to feline animals. Currently, FCV prevention is mainly achieved through vaccination, but the effectiveness of vaccination is limited.
Yupeng Yang   +11 more
doaj   +1 more source

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