Browsing by Author "Liu, Na"
Now showing items 1-5 of 5
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Evaluation of commercially available fully automated and ELISA-based assays for detecting anti-SARS-CoV-2 neutralizing antibodies
Zedan, Hadeel T.; Yassine, Hadi M.; Al-Sadeq, Duaa W.; Liu, Na; Qotba, Hamda; ... more authors ( Nature Research , 2022 , Article)Rapid and accurate measurement of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV2)-specific neutralizing antibodies (nAbs) is paramount for monitoring immunity in infected and vaccinated subjects. The current ... -
Evaluation of the mindray CL900i CLIA HIV Ag/Ab combo assay for sensitive and specific HIV screening compared to established methods.
K Nasrallah, Gheyath; Younes, Nadin; Khalid, Hadiya M; Al-Emadi, Jawaher A; Younes, Salma; ... more authors ( Springer Nature , 2024 , Article)Architect-HIV Ag/Ab combo chemiluminescence assay is globally recognized for its sensitivity but has a notable false-positive rate. In this study, we aim to evaluate the performance of a new cost-effective screening ... -
Follow up and comparative assessment of IgG, IgA, and neutralizing antibody responses to SARS-CoV-2 between mRNA-vaccinated naïve and unvaccinated naturally infected individuals over 10 months
Salma, Younes; Nicolai, Eleonora; Al-Sadeq, Duaa W.; Younes, Nadin; Al-Dewik, Nader; ... more authors ( Elsevier , 2023 , Article)BackgroundEvidence on the effectiveness of vaccination-induced immunity compared to SARS-CoV-2 natural immunity is warranted to inform vaccination recommendations. AimIn this study, we aimed to conduct a comparative ... -
Neutralizing antibodies against SARS-CoV-2 are higher but decline faster in mRNA vaccinees compared to individuals with natural infection.
Abou-Saleh, Haissam; Abo-Halawa, Bushra Y; Younes, Salma; Younes, Nadin; Al-Sadeq, Duaa W; ... more authors ( Oxford University Press , 2022 , Article)Waning protection against emerging SARS-CoV-2 variants by pre-existing antibodies elicited due to current vaccination or natural infection is a global concern. Whether this is due to the waning of immunity to SARS-COV-2 ... -
Performance evaluation of novel fluorescent-based lateral flow immunoassay (LFIA) for rapid detection and quantification of total anti-SARS-CoV-2 S-RBD binding antibodies in infected individuals
Shurrab, Farah M; Younes, Nadin; Al-Sadeq, Duaa W; Liu, Na; Qotba, Hamda; ... more authors ( Elsevier , 2022 , Article)The vast majority of the commercially available LFIA is used to detect SARS-CoV-2 antibodies qualitatively. Recently, a novel fluorescence-based LIFA test was developed for quantitative measurement of the total binding ...






