Browsing Biomedical Research Center by Author "Al-Ansari, Nasser"
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Colorimetric gold nanoparticles-based assay for direct detection of Clostridium difficile in clinical isolates from Qatar
Al-Saadi, Tahani M.; Eltai, Nahla O.; Hamdi, Wedad S.; Bakhsh, Fadheela Dad; Azazzy, Hassan; Al-Ansari, Nasser; Al-Thani, Asmaa... more authors ... less authors ( Academic Journals , 2017 , Article)Clostridium difficile infection (CDI) is a significant health problem worldwide. Control and prevention strategies of C. difficile horizontal transmission require assays with fast detection with high specificity and ... -
Reporting of RT-PCR cycle threshold (Ct) values during the first wave of COVID-19 in Qatar improved result interpretation in clinical and public health settings
V. Coyle, Peter; Hassan Al Molawi, Naema; Ali Ben Hadj Kacem, Mohamed; Awni El Kahlout, Reham; Al Kuwari, Einas; Al Khal, Abdullatif; Gillani, Imtiaz; Jeremijenko, Andrew; Saeb, Hatoun; Al Thani, Mohammad; Bertollini, Roberto; F. Abdul Rahim, Hanan; Chemaitelly, Hiam; Tang, Patrick; Nizar Latif, Ali; Al Kaabi, Saad; A. Rahman S. Al Maslamani, Muna; David Morris, Brendan; Al-Ansari, Nasser; Hassan Kaleeckal, Anvar; J. Abu Raddad, Laith... more authors ... less authors ( Microbiology Society , 2022 , Article)Introduction. The cycle threshold (Ct) value in real-time PCR (RT-PCR) is where a target-specific amplification signal becomes detectable and can infer viral load, risk of transmission and recovery. Use of Ct values in ...