Browsing Biomedical Sciences by Title
Now showing items 77-96 of 712
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Bivalent mRNA-1273.214 vaccine effectiveness against SARS-CoV-2 omicron XBB* infections
(2023 , Article)In October of 2022, Qatar introduced COVID-19 bivalent vaccination for persons ≥ 12 years using the 50-μg mRNA-1273.214 vaccine combining SARS-CoV-2 ancestral and omicron BA.1 strains.1 We estimated this vaccine’s effectiveness ... -
Bladder neoplasms and NF-κB: an unfathomed association.
( Taylor & Francis , 2020 , Article)Bladder cancer is the second most common genitourinary tract cancer and is often recurrent and/or chemoresistant after tumor resection. Cigarette smoking, exposure to aromatic amines, and chronic infection/inflammation are ... -
Blood Homocysteine Levels Mediate the Association Between Blood Lead Levels and Cardiovascular Mortality
( Springer Nature , 2024 , Article)Lead is a heavy, toxic metal and its exposure to humans can lead to increased risk of cardiovascular disease development and mortality. Lead exposure has been shown to induce hyperhomocysteinemia (HHCy) which may be a major ... -
BNT162b2 and mRNA-1273 COVID-19 vaccine effectiveness against the SARS-CoV-2 Delta variant in Qatar.
( Nature Researc , 2021 , Article)With the global expansion of the highly transmissible SARS-CoV-2 Delta (B.1.617.2) variant, we conducted a matched test-negative case-control study to assess the real-world effectiveness of COVID-19 messenger RNA vaccines ... -
BNT162b2 antigen dose and SARS-CoV-2 omicron infection in adolescents
( Elsevier , 2023 , Other)COVID-19 vaccine antigen dose might affect protection against SARS-CoV-2 infection,1, 2 but direct evidence to quantify this effect is absent. We conducted a matched, retrospective, cohort study using a regression ... -
Breaking Barriers: The Promise and Challenges of Immune Checkpoint Inhibitors in Triple-Negative Breast Cancer
( Multidisciplinary Digital Publishing Institute (MDPI) , 2024 , Article Review)Triple-negative breast cancer (TNBC) is a highly aggressive malignancy with pronounced immunogenicity, exhibiting rapid proliferation and immune cell infiltration into the tumor microenvironment. TNBC’s heterogeneity poses ... -
Breast cancer in the GCC countries: A focus on BRCA1/2 and non-BRCA1/2 genes.
( Elsevier , 2018 , Article)The GCC is an economic alliance of six Arab countries, including Bahrain, Kuwait, Oman, Qatar, Saudi Arabia, and United Arab Emirates (UAE). The rate of endogamous marriage among the GCC countries is approaching 100%, with ... -
Burden and disease pathogenesis of influenza and other respiratory viruses in diabetic patients
( Elsevier , 2022 , Article Review)Over the past two decades, diabetes mellitus (DM) has been receiving increasing attention among autoimmune diseases. The prevalence of type 1 and type 2 diabetes has increased rapidly and has become one of the leading ... -
C-Reactive Protein in the Premature Rupture of the Membranes
( 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. ... -
Cadmium induces migration of colon cancer cells: Roles of reactive oxygen species, p38 and cyclooxygenase-2
( Cell Physiol Biochem Press GmbH & Co KG , 2019 , Article)Background/Aims: Cadmium (Cd) is a heavy metal contaminant whose toxicity is associated with colorectal cancer (CRC). However, the underlying molecular mechanisms of Cd-induced CRC malignancy remain obscure. Methods: A ... -
Can commercial automated immunoassays be utilized to predict neutralizing antibodies after SARS-CoV-2 infection? A comparative study between three different assays.
( IMR , 2021 , Article)Background: High-throughput assays that can infer neutralizing activity against SARS-CoV-2 are of great importance for assessing the immunity induced by natural infection and COVID-19 vaccines. We aimed to evaluate the ... -
Canavan disease: an Arab scenario.
( Elsevier Inc. , 2015 , Article)The autosomal recessive Canavan disease (CD) is a neurological disorder that begins in infancy. CD is caused by mutations in the gene encoding the ASPA enzyme. It has been reported with high frequency in patients with ... -
Cancer Resistance to Immunotherapy: Comprehensive Insights with Future Perspectives
( Multidisciplinary Digital Publishing Institute (MDPI) , 2023 , Article)Cancer immunotherapy is a type of treatment that harnesses the power of the immune systems of patients to target cancer cells with better precision compared to traditional chemotherapy. Several lines of treatment have been ... -
The cardiovascular implication of single nucleotide polymorphisms of chromosome 9p21 locus among Arab population
( Wolters Kluwer Health , 2015 , Article)Background: Based on several reports including genome-wide association studies, genetic variability has been linked with higher (nearly half) susceptibility toward coronary artery disease (CAD). We aimed to evaluate the ... -
CD146, a novel target of CD44-signaling, suppresses breast tumor cell invasion.
(2017 , Article)We have previously validated three novel CD44-downstream positively regulated transcriptional targets, including Cortactin, Survivin and TGF-β2, and further characterized the players underlying their separate signaling ... -
CD44 mediates stem cell mobilization to damaged lung via its novel transcriptional targets, Cortactin and Survivin
( Ivyspring International Publisher , 2020 , Article)Beyond their role in bone and lung homeostasis, mesenchymal stem cells (MSCs) are becoming popular in cell therapy. Various insults may disrupt the repair mechanisms involving MSCs. One such insult is smoking, which is a ... -
Cellular immune activation in Sardinian middle-aged, older adults and centenarians
( Elsevier , 2017 , Article)In addition to viral infections, malignant disorders, autoimmune diseases, and allograft rejection episodes, neopterin increases in older people where it is found to be predictive of overall mortality. Thus, the serum ... -
Challenges in Laboratory Diagnosis of the Novel Coronavirus SARS-CoV-2
( MDPI , 2020 , Article)The recent outbreak of the Coronavirus disease 2019 (COVID-19) has quickly spread worldwide since its discovery in Wuhan city, China in December 2019. A comprehensive strategy, including surveillance, diagnostics, research, ... -
Chapter Four Controlling cell proliferation by targeting cyclin-dependent kinase 6 using drug repurposing approach
( Elsevier , 2023 , Book chapter)Cyclin-dependent kinase 6 (CDK6) is an essential kinase in cell cycle progression, which is a viable target for inhibitors in various malignancies, including breast cancer. This study aimed to virtually screen efficient ... -
Chapter Three Elucidating the mechanism of antimicrobial resistance in Mycobacterium tuberculosis using gene interaction networks
( Elsevier , 2023 , Book chapter)Antimicrobial resistance (AMR) in microorganisms is an urgent global health threat. AMR of Mycobacterium tuberculosis is associated with significant morbidity and mortality. It is of great importance to underpin the ...