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    Duration of immune protection of SARS-CoV-2 natural infection against reinfection. 

    Chemaitelly, Hiam; Nagelkerke, Nico; Ayoub, Houssein H; Coyle, Peter; Tang, Patrick; Yassine, Hadi M; Al-Khatib, Hebah A; Smatti, Maria K; Hasan, Mohammad R; Al-Kanaani, Zaina; Al-Kuwari, Einas; Jeremijenko, Andrew; Kaleeckal, Anvar Hassan; Latif, Ali Nizar; Shaik, Riyazuddin Mohammad; Abdul-Rahim, Hanan F; Nasrallah, Gheyath K; Al-Kuwari, Mohamed Ghaith; Butt, Adeel A; Al-Romaihi, Hamad Eid; Al-Thani, Mohamed H; Al-Khal, Abdullatif; Bertollini, Roberto; Abu-Raddad, Laith J... more authors ... less authors ( Oxford University Press , 2022 , Article)
    The future of the SARS-CoV-2 pandemic hinges on virus evolution and duration of immune protection of natural infection against reinfection. We investigated duration of protection afforded by natural infection, the effect ...
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    Effect of sera from elite athletes on cytokine secretion and insulin signaling in preadipocytes and skeletal muscle cells 

    Alheidous, Sara; Al-Muraikhy, Shamma; Rizk, Nasser; Sellami, Maha; Donati, Francesco; Botre, Francesco; Al-Mansoori, Layla; Elrayess, Mohamed A.... more authors ... less authors ( Frontiers Media , 2022 , Article)
    Introduction: The immunomodulatory effect of physical activity can impact insulin signaling differentially in adipose tissues and skeletal muscle cells, depending on sport intensity. In this study, the effect of serum from ...
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    C-Reactive Protein in the Premature Rupture of the Membranes 

    El Taher, F. T.; Afifi, N. M.; Khadija, A. H.; Al Saad, A. H. ( Hamad bin Khalifa University Press (HBKU Press) , 2004 , Article)
    Premature rupture of the membranes (PROM) defined as a rupture of membranes before onset of labor, which is one of the most complications of pregnancy that leads to significant maternal and neonatal morbidity and mortality. ...
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    Evaluation of the Universal Screening Strategy in Qatar for the Management of Pregnant Women Carrying Group B Streptococci 

    Al Taher, F. T.; Afifi, N. A.; Hassan, N. S.; Asker, B. A.; Habboub, L. ( Hamad bin Khalifa University Press (HBKU Press) , 2008 , Article)
    Group B Streptococcus infection (GBS) has emerged as a serious disease, infecting 18,000 people in the United States annually including life-threatening illness in about 8,000 newly-born infants. To evaluate the efficiency ...
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    Reduced Cardiotoxicity of Ponatinib-Loaded PLGA-PEG-PLGA Nanoparticles in Zebrafish Xenograft Model. 

    Al-Thani, Hissa F; Shurbaji, Samar; Zakaria, Zain Zaki; Hasan, Maram H; Goracinova, Katerina; Korashy, Hesham M; Yalcin, Huseyin C... more authors ... less authors ( MDPI , 2022 , Article)
    Tyrosine kinase inhibitors (TKIs) are the new generation of anti-cancer drugs with high potential against cancer cells' proliferation and growth. However, TKIs are associated with severe cardiotoxicity, limiting their ...
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    Development and Validation of a Clinical Practicum Assessment Tool for the NAACLS-Accredited Biomedical Science Program. 

    Abunada, Taghreed; Abdallah, Atiyeh M; Singh, Rajvir; Abu-Madi, Marawan ( MDPI , 2022 , Article)
    Student perspectives on their final year clinical placements in biomedical sciences at Qatar University are assessed using the clinical practicum assessment tool (CPAT), which was developed in-house following accreditation ...
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    Solar cultivation of microalgae in a desert environment for the development of techno-functional feed ingredients for aquaculture in Qatar 

    Rihab, Rasheed; Thaher, Mahmoud; Younes, Nadin; Bounnit, Touria; Schipper, Kira; Nasrallah, Gheyath K.; Al Jabri, Hareb; Gifuni, Imma; Goncalves, Olivier; Pruvost, Jeremy... more authors ... less authors ( Elsevier , 2022 , Article)
    The demand for aquaculture feed will increase in the coming years in order to ensure food security for a growing global population. Microalgae represent a potential fish-feed ingredient; however, the feasibility of their ...
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    Increased Receptor Affinity and Reduced Recognition by Specific Antibodies Contribute to Immune Escape of SARS-CoV-2 Variant Omicron 

    Vogt, Anne-Cathrine; Augusto, Gilles; Martina, Byron; Chang, Xinyue; Nasrallah, Gheyath; Speiser, Daniel; Vogel, Monique; Bachmann, Martin; Mohsen, Mona... more authors ... less authors ( MDPI , 2022 , Article)
    In this report, we mechanistically reveal how the Variant of Concern (VOC) SARS-CoV-2 Omicron (B.1.1.529) escapes neutralizing antibody responses, by physio-chemical characterization of this variant in comparison to the ...

    Effects of Previous Infection and Vaccination on Symptomatic Omicron Infections. 

    Altarawneh, Heba N; Chemaitelly, Hiam; Ayoub, Houssein H; Tang, Patrick; Hasan, Mohammad R; Yassine, Hadi M; Al-Khatib, Hebah A; Smatti, Maria K; Coyle, Peter; Al-Kanaani, Zaina; Al-Kuwari, Einas; Jeremijenko, Andrew; Kaleeckal, Anvar H; Latif, Ali N; Shaik, Riyazuddin M; Abdul-Rahim, Hanan F; Nasrallah, Gheyath K; Al-Kuwari, Mohamed G; Butt, Adeel A; Al-Romaihi, Hamad E; Al-Thani, Mohamed H; Al-Khal, Abdullatif; Bertollini, Roberto; Abu-Raddad, Laith J... more authors ... less authors ( Massachusetts Medical Society , 2022 , Article)
    The protection conferred by natural immunity, vaccination, and both against symptomatic severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection with the BA.1 or BA.2 sublineages of the omicron (B.1.1.529) ...
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    Effects of BA.1/BA.2 subvariant, vaccination, and prior infection on infectiousness of SARS-CoV-2 omicron infections. 

    Qassim, Suelen H; Chemaitelly, Hiam; Ayoub, Houssein H; AlMukdad, Sawsan; Tang, Patrick; Hasan, Mohammad R; Yassine, Hadi M; Al-Khatib, Hebah A; Smatti, Maria K; Abdul-Rahim, Hanan F; Nasrallah, Gheyath K; Al-Kuwari, Mohamed Ghaith; Al-Khal, Abdullatif; Coyle, Peter; Kaleeckal, Anvar Hassan; Shaik, Riyazuddin Mohammad; Latif, Ali Nizar; Al-Kuwari, Einas; Jeremijenko, Andrew; Butt, Adeel A; Bertollini, Roberto; Al-Romaihi, Hamad Eid; Al-Thani, Mohamed H; Abu-Raddad, Laith J... more authors ... less authors ( Oxford University Press , 2022 , Article)
    Compared to BA.1, BA.2 was associated with lower RT-qPCR cycle threshold (Ct) value-3.53 fewer cycles (95% CI: 3.46-3.60), signifying higher infectiousness. This may reflect higher viral load and/or longer duration of ...
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