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Qatar Foundation Annual Research Conference Proceedings Volume 2016 Issue 1
- Conference date: 22-23 Mar 2016
- Location: Qatar National Convention Center (QNCC), Doha, Qatar
- Volume number: 2016
- Published: 21 March 2016
241 - 260 of 656 results
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Exploring the SIRT1/P53 Pathway in Adipocytes Hyperplasia
More LessThe expansion of fat mass in the obese state is due to increased adipocyte hypertrophy and hyperplasia. Knowledge on what drives adipocyte hyperplasia in obesity remains limited. SIRT1, a key regulator of mammalian metabolism, maintains proper metabolic functions in many tissues counteracting obesity. By stably knocking down SIRT1 in mouse 3T3-L1 preadipocytes, we demonstrate that SIRT1 is a key regulator of p Read More
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Effectiveness of Self Myofascial Release Technique in the Management of Non-Specific Low Back Pain in Nursing Professionals
By Ms AjimshaNonspecific low back pain (NSLBP) is defined as low back pain not attributed to recognizable, known specific pathology (van Tulder 2006). The global prevalence of activity-limiting LBP was recently estimated to be approximately 39% for lifetime prevalence and 18% for point-prevalence (Hoy et al. 2012). In spite of an enormous increase in the health resources spent on LBP disorders, the disability relating to them continu Read More
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Secondhand Smoke Emission levels in Waterpipe Cafes in Doha, Qatar
By Nadia FanousBackground Morbidity and premature mortality associated with exposure to secondhand tobacco smoke (SHS) represent a major global public health burden, and SHS exposure arising from all sources is responsible for an estimated 600 000 premature deaths. 1 The adverse health effects associated with waterpipe (WP) SHS exposure have been less well investigated compared with cigarette SHS. 2 Nonetheless, evidence s Read More
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Improving Documentation of Cardio-Vascular Disease Risk in Medical Records of Diabetic Patients attending Non Communicable Disease Clinics at West Bay Health Center in Qatar
Authors: Mohamed Salem, Amal Alali and Zelikha BashwarBackground Patients with type 2 diabetes have an increased prevalence of lipid abnormalities, contributing to their high risk of CVD. Multiple clinical trials have demonstrated significant effects of pharmacological (primarily statin) therapy on CVD outcomes in individual subjects with CHD and for primary CVD prevention. Our aim is to improve documentation of cardiovascular disease risk in medical records of diabetic patients atte Read More
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Relationship of Violence Exposure and Mental Health of Youth in Iraq
More LessIntroduction Violence is an important public health problem that may be seen in every part of the life and has been increasing in the world. World Health Organization (WHO) defines violence as: “The intentional use of physical force or power, threatened or actual, against oneself, another person, or against a group or community that either results in or has a high likelihood of resulting in injury, death, psychological harm, m Read More
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Disinfection by-products of Chlorine
Authors: Fatima Al-Otoum and Mohammad Al-GhoutiThe occurrence of disinfection by-products (DBPs) of chlorine dioxide (ClO2) in drinking water, namely: chlorite, chlorate, and THMs as well as the concentration of ClO2 were investigated. Two hundred ninety four drinking water samples were collected during the time period from March to August 2014. The water samples were collected from seven desalination plants (DPs), four reservoirs and eight mosques distributed in S Read More
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“The use of Arabic version of Social Communication Questionnaires (SCQ) in School Screening for Autism Spectrum Disorder (ASD) in Qatar”
Authors: Fouad Alshaban, Eric Fombonne, Mohammad Aldosari, Saba El-Haj, Hawraa Alshammari and Iman GhazalIntroduction The prevalence rate of Autism Spectrum Disorder (ASD) in Qatar is uncertain, obtaining a reliable estimate is important in shedding the light on the magnitude of the problem, and help in better planning for providing the health care facilities needed for early detection and management of this disorder, since early intensive rehabilitation can improve the outcome of those affected tremendously. Aims of the Read More
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Design and Development of Textile Based Strain Sensor for Medical Textiles Applications
More LessIntegrating strain sensors into textiles opens new applications. For example when attaching the sensors in the knee or elbow region, the bending angle of the joints can be measured. Such a measurement can be used in sports (e.g. to measure the number of steps and the speed while jogging) or in rehabilitation to give the patient an online feedback whether he practices the injured joint in the appropriate range. Measurement Read More
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X-linked Genes with Novel Rare Variants Identified by WGS in ASD Patients are Involved in Neurodevelopment
Two boys with Autism Spectrum Disorder (ASD) from two unrelated consanguineous families of Arabic origin were studied by Whole Genome Sequencing (WGS) together with their parents. Thugs data of the X chromosome were analyzed to identify possible predisposing, recessive and/or de novo, X-linked variants. Comparative analysis of the WGS data for X-linked de novo inheritance identified no variants, while the recess Read More
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The Miniaturization of Reverse Addition-fragmentation atom Transfer Living Polymerizations — the Democratization of RAFT
More LessReverse addition-fragmentation atom transfer (RAFT) living polymerization, a popular means of preparing coplymers of methacrylate and methyl methacrylate with narrowly defined size distributions and architectures, can readily be performed in sub-mililiter quantities in the absence of stirring, yielding biocompatible materials with excellent yields and low PDI values, and a linear molecular weight response curve extendi Read More
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Characterization and Antibacterial Efficacy of Mycosynthesized Silver Nanoparticles from the Desert Truffle Tirmania Nivea
Authors: Tawfik Muhammed Muhsin and Ahmad K. HachimDesert truffles are an obligate hypogenous ectomycorrhizal fungi in association with host plant roots Helianthemum sp. and are of socioeconomically important and naturally grown in the Middle East, North Africa, Southern Europe, Mediterranean countries including Arab Gulf countries. Truffles are edible and a rich source of protein and various chemical compounds and traditionally have been used as folk med Read More
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Association of Seminal Fluid -Immunologic Inflammatory Markers with Cotinine Concentration in Smoker Unexplained Infertile- Males
More LessObjective To determine the causing association of the cigarettes smoking (measured by cotinine level in the seminal plasma) on the immunologic inflammatory markers (PMN-elastase, pro-inflammatory cytokines, and leukocytospermia) in seminal fluid (SF) of unexplained infertile men. Materials and Methods Tow hundred-thirty six unexplained infertile men, one hundred fourteen smoking and ninety six non-smokers wer Read More
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3D Printing Assisted Prototyping of Anatomically Accurate Aortic Valve Alginate Scaffolds
More LessWithin the field of biomedicine, the scope of alginate application is broad and includes: wound healing, cell transplantation, delivery of bioactive agents such as chemical drugs and proteins, heat burns, acid reflux, and weight control applications. Recently the alginate based biomaterials for the treatment of myocardial infarction are entering into the advanced clinical trials stage. The non-thrombogenic nature of this polymer Read More
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Physical Therapist's Perceptions of Cultural Influences on Stroke Rehabilitation in the State of Qatar: An Exploratory Analysis
Introduction Culture has been defined as: “a tradition of knowledge and practice that is shared, albeit imperfectly, across the members of a society and across its generations” [Zou et al 2009]. It shapes people's experiences and their emotional reactions [Gard et al 2005], including their understandings of what it means to be healthy, the meanings of symptoms, attitudes towards disability and treatment, and coping strat Read More
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Lipidomics for the Prediction of the Unstable Coronary Plaque
Authors: Shana Sunny Jacob, Nasser Rizk, Rajvir Singh, Jassim Al Suwaidi and Magdi YacoubPlaques that build up in the lining of the coronary arteries are made up of lipids, inflammatory cells, smooth muscle cells and connective tissue. Thormbosis of a not necessarily occlusive but unstable plaque most often causes episodes of unstable angina and myocardial infarction (MI). Preventing this sudden and adverse event seems to be the only effective startegy to reduce mortality and morbidity of coronary artery Read More
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Altered Myofilament Structure and Function in Dogs with Duchenne Muscular Dystrophy Cardiomyopathy
Aims Duchenne Muscular Dystrophy (DMD) is a disease that mainly affects young mans. It is characterized by striated muscle disorder. DMD is associated with depressed heart pump function resulting from a down regulation of the left ventricular (LV) contractility. However, its effects on myofilament structure and function are poorly understood. A healthy heart is characterized by gradient of contractility spanning through Read More
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Dimensional Shapes, Similar in the Shape and Architecture to the cup-like Structure of a Normal Human Valve, Produced using PET Spatial Knitted Fabric
More LessRecently multiple examples of applications of knitted fabrics in HVTE were reported. One of the most frequently citrated strategy was developed in Mela's group. In that case, the fibrin constituting the leaflets of valves is enforced using a warp-knitted tubular mesh, made out of polyethylene terephthalate (PET). In all reports, the authors evaluated biocompatibility of the construct by encapsulating the cells in the fibrin gel con Read More
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The Molecular Basis of Alpha-Thalassemia in the Qatari Pediatric Population
Authors: Madeeha Kamal, Ramin Badii, Aliaa Amer, Shaza Abu Sirriya and Marina KleanthousBackground Anemia is the most common hematologic abnormality that a pediatrician encounters in clinical practice. Alpha-Thalassemia (a-thal) is widely reported in the Arabian Peninsula as one of the main causes ofasymptomatic microcytic hypochromic red blood cells with or without anemia in the pediatric population. The most common cause of anemia is either iron deficiency or thalassemia trait. Majority of the carriers for Read More
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Diagnostic Delay of Tuberculosis in Qatar: Results of an Exploratory Study
Background According to the World Health Organization Report on Tuberculosis in 2013, it is estimated that 9 million people developed tuberculosis and 1.5 died of the disease. In Qatar, the incidence of tuberculosis is the highest in the Gulf countries but this mainly depends on migrant laborers from countries with high incidence, especially Nepal, India, and the Philippines. It is important to consider that only India contributes with Read More
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Physical Therapist's Adherence to a Structured Evidence Based Practice Guideline Improves Practice Behavior and Quality of Care; Result of an Exploratory Analysis in a Tertiary Level Hospital in Qatar
Background Development of clinical guidelines in health services is generally considered important for improving and managing the care process (Grimshaw et al., 1995a, Grimshaw et al., 1995b, Grol and Grimshaw 2003, Grol et al., 2004). Clinical guidelines are systematically developed statements designed to help practitioners and patients to make decisions about appropriate health care (Field and Lohr 1992). Higher qu Read More
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