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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
441 - 460 of 656 results
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Does the Transmission of Viral Infectious Diseases Depend on Social Network Contacts, Weather Conditions and Animal Ownership? A Look at Common Cold in Qatar
More LessCommon cold is a viral infection of the upper respiratory tract that brings discomfort to people for few days to few weeks. Although, seasonal common cold is widespread during wintertime, the disease can be contracted all year round. Initially common cold was believed to be link to exposure to cold air because of its widespread during that period; the disease has been categorized as infectious disease there after (Wi Read More
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AMPK Activation Attenuates Albumin-induced Alterations in Renal Tubular Cells In Vitro
Authors: Soumaya Allouch and Shankar MunusamyBackground: Chronic kidney disease (CKD) is characterized by progressive decline in renal function; if left untreated, it ultimately results in end-stage renal disease (ESRD), a condition that demands either dialysis or kidney transplant for survival. CKD and ESRD are associated with a multitude of complications ranging from increased hospitalization to accelerated cardiovascular events and mortality. Currently, type-2 Read More
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Antimicrobial Modification of LDPE Using Non-thermal Plasma
Authors: Salma Habib, Mariam Ali S A Al-Maadeed and Anton PopelkaLow-density polyethylene (LDPE) represents polymer having good chemical and physical characteristics for which it is widely used in many applications, such as biomedical and food packaging industry. This polymer excels by good transparency, flexibility, low weight and cost which makes it suitable material compared to non-polymer packaging materials. However, its hydrophobicity cause many limitations for antimi Read More
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The Impact of Long-term Medicines Use: Linguistic Validation of the Living with Medicines Questionnaire
By Amani ZidanIntroduction: Polypharmacy (or the use of multiple medications at the same time by the same patient) could expose the patient to health risks and add an extra burden on the life of these patients in addition to the burden of illness. The Living with Medicines Questionnaire (LMQ) was developed to assess the burden of polypharmacy from the patient's perspective. This tool includes items relating to the use of medication and expr Read More
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Anti-proliferative and Anti-metastatic Effect of Aqueous Extract of Origanum Syriacum on Aggressive Human Breast Cancer Cells
Authors: Amal Shahada Alkahlout, Ali Eid, Ipek Goktepe and Alaeldin SalehAround the world as well as in Qatar, breast cancer is characterized among the highest rates of mortalities that are cancer related. Alarmingly, statistics have shown that the incidence of breast cancer is slightly higher in Qatari women than other Arab countries in the region. This evidence suggests the importance of focusing research on understanding and treatment of breast cancer in Qatar. Current treatment options for Read More
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Antibiotic Susceptibility and Plasmid Profile of Vibrio Vulnificus Isolated from Mussels in Qatar
Authors: Mohammed Aldulaimi, Sahila Abd.Mutalib, Màaruf Abd.Ghani and Noura AlhashmiAntibiotic Susceptibility and Plasmid Profile of Vibrio vulnificus isolated from mussels in Qatar Vibrio vulnificus infections are the worldwide public health problems associated with illnesses resulting from consumption of raw or partially cooked seafood and exposure with the contaminated sea water. Infections of V. vulnificus are reported in many different countries in America, Europe and Asia notably in USA, South Korea, Taiw Read More
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Predicting Weight Loss in Online Social Media
Authors: Tiago Oliveira Cunha, Ingmar Weber and Hamed HaddadiObesity is a major public health problem which adversely impacts mortality and quality of life, also it is associated with significantly increased risk of more than 20 chronic diseases and health conditions [Thiese et al., 2015]. According to the World Health Organization, the prevalence of obesity has nearly doubled within the last 30 years, which has led to an impressive estimate of 402 million obese people worldwide. The etiology Read More
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Inhibition of the Akt Kinase Down-regulates ERK, Bcl-2 and Survivin and Suppresses Proliferation and Survival of Murine VEGF-dependent Angiosarcoma Cells
Introduction: Angiosarcomas are rare and malignant neoplasms that involve abnormal proliferation and migration of cancerous endothelial cells. Angiosarcomas can arise in any region of the body, but tend to be found in the skin, soft tissue, and liver. They are associated with high mortality rate due to their aggressiveness and high rate of metastasis. Therapeutic strategies for treating angiosarcomas involve use of cytotoxic Read More
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Evaluation of a Cumulative Performance-based Assessment for Pharmacy Students in Qatar
Authors: Ahmed Sobh, Kyle John Wilby, Mohamed Izham, Mohammad Diab and Zubin AustinBackground: Objective structured clinical examinations (OSCEs) are considered the most psychometrically robust form of clinical skills assessment in the health professions. In 2014, the College of Pharmacy at Qatar University (CoP-QU) piloted the first cumulative OSCE for graduating students in collaboration with the Supreme Council of Health and the University of Toronto. Since then, interest has grown in measuring the psych Read More
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Metal Organic Framework as a Potential Drug Carrier for Pulmonary Arterial Hypertension
Pulmonary arterial hypertension (PAH) is a progressive, debilitating and fatal condition [1]. Current PAH therapy relies on vasodilator drugs, which are seriously limited by their systemic side effects. We suggest that advances made in the field of nanomedicine could be used to improve the utility of drugs to treat PAH. Whilst not currently used clinically, metal organic frameworks (MOFs) such as the Material from Institute Lavoisier Read More
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Identification and Structural Analysis of Natural Product Inhibitors of Human Alpha-Amylase to Target Diabetes Mellitus
More LessIntroduction: Noninsulin dependent diabetes mellitus (NIDDM) or Diabetes Type 2 is a major health challenge worldwide. In 2014 the World Health Organization (WHO) revealed that the percentage of adults with fasting glucose ≥ 7.0 mmol/L accounts for 9% globally. Moreover, the highest percentage was in the Eastern Mediterranean Region with 26.8 ± 0.4%. Type 2 diabetes is a complex metabolic disorder associated with Read More
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Elucidating T7-like Bacteriophage Isolated from Qatar's Sand
By Aya AbdelaalA bacteriophage is a virus that infects a bacteria, it uses the bacteria as a host to further replicate by controlling the replication and protein synthesis machinery of the cell. They are composed of a protein capsule and DNA or RNA genome. Bacteriophages are used in the treatment of bacterial infections, known as the phage therapy. This results from phages invading the bacteria, as they undergo a lytic cycle, where th Read More
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A Digitally Controlled Pseudo-Hysteretic Buck Converter for Low Power Biomedical Implants
Authors: Paul Jung-Ho Lee, Amine Bermak and Man Kay LawBackground: Low power biomedical implants usually harvest energy from a small inductor coil or optical energy sources. Those sources can supply very limited amount of energy to the target system because of poor power transfer efficiency and size limitation. Thus, we have to supply as much as energy directly to the load, without wasting energy from auxiliary devices from electrical driving. To save the energy dissipated as he Read More
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Diabetes Awareness Among High School Students in Qatar
By Sara AmaniDiabetes is a disease that occurs when there is an abundance of glucose in the blood stream and the body cannot produce enough insulin in the pancreas to transfer the sugar from the blood to other areas in the body for energy. Type 1 and Type 2 diabetes are both prevalent in Qatar however, Type 2 diabetes is more common and it is mainly what is causing the epidemic Qatar is facing. Type 1 diabetes is inherited and Read More
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Is it the time for Hepatitis E virus (HEV) Testing for Blood Donors in Qatar?
Authors: Gheyath Nasrallah, Laila Hedaya, Fatima Ali, Abdellatif Alhusaini, Enas Al Absi, Mariam Sami and Sara TalebBackground: HEV is the etiologic agent of acute hepatitis E. Although HEV usually causes a self-limiting infection, the disease may develop into a chronic or fulminant form of Hepatitis. Sporadic HEV infections spread in several developed countries; however, outbreaks usually occur in regions where sanitation is low, in particular, in developing countries where water flooding frequently occurs. In addition, religious background, li Read More
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Antimicrobial and Cytotoxic Activity of Streptomyces sp. Isolated from Desert Soils, Qatar
More LessStreptomyces are Gram positive aerobic bacteria from the phylum Actinobacteria with close to 570 known species. They are popular for providing a variety of compounds having medicinal properties including - antibiotics, antifungals, antitumor amongst others. Various researches in the past have tested these properties of Streptomyces sp. and species including Streptomyces avermitilis, Streptomyces venezuelae, Streptomyc Read More
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A Close Look at the Genome and the Unbalanced Stratification of the Qatari Population
Microsatellites are segments of the DNA comprised of repeated sequences of 4 to 8-base pair units that are found throughout the genome of eukaryotes. Most microsatellites are located at non-coding regions of the genome and consequently mutations in the microsatellite regions are often not causatives of disease. This allows these regions to be highly polymorphic in a population and gives a signature DNA marker for Read More
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Reflex System for Intelligent Robotics
Authors: Ahmad Yaser Alhaddad and John-John CabibihanBackground and Purpose: Great advances have occurred in the field of robotics in the past few years. The integration of robotics in our daily life became not only limited to manufacturing or industrial usage, but also in health care delivery, aerospace, humanitarian aids and others. Most of the existing robots systems rely on the programmer to set the rule it plays within the working environment or rely on a trainer to teach t Read More
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Preparation and Characterization of Letrozole-Loaded Poly (D,L-Lactide) Nanoparticles for Breast Cancer Therapy
Authors: Bayan Alemrayat, Abdelbary Elhissi and Husam YounesIntroduction: Breast cancer has been ranked first as the most prevalent type of cancer and the leading cause of cancer-related mortality among women worldwide. Letrozole (LTZ), an aromatase inhibitor, has been shown to be an effective and relatively safe agent for the treatment of hormonally-positive breast cancer in postmenopausal women. However, the drug suffers from poor water solubility and rapid metabolis Read More
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Favoring Inhibitory Synaptic Drive Mediated by Gabaa Receptors in the Basolateral Nucleus of the Amygdala Efficiently Reduces Pain Symptoms in Neuropathic Mice
More LessPain is an emotion and neuropathic pain symptoms are modulated by supraspinal structures such as the amygdala. If the central nucleus of the amygdala is often named as the “nociceptive amygdala”, little is known on the role of the basolateral amygdala. Here, we monitored the mechanical nociceptive thresholds of in a mouse model of neuropathic pain and infused modulators of the glutamate/GABAergic transm Read More
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