- Home
- Conference Proceedings
- Qatar Foundation Annual Research Forum Proceedings
- Conference Proceeding
Qatar Foundation Annual Research Forum Volume 2013 Issue 1
- Conference date: 24-25 Nov 2013
- Location: Qatar National Convention Center (QNCC), Doha, Qatar
- Volume number: 2013
- Published: 20 November 2013
121 - 140 of 541 results
-
-
The sidra tree: Profiling of proteins and small molecules using high resolution accurate mass protocols
More LessRepresenting the Qatar Foundation (QF) Logo, the Sidra tree (Ziziphus spina-christi -ZSC) is native to Qatar and grows wild in harsh and arid conditions. It serves as a symbol of perseverance, nourishment, solidarity, determination and perfection, encompassing the vision and mission of QF. Previous phytochemical investigation of the ZSC leaves and fruits has revealed a whole host of saponins, flavonoids and antioxidants Read More
-
-
-
Nurse-led heart health clinic in a rural community
More LessAIMS Asymptomatic cardiac disease is present in a large proportion of individuals with generalised cardiovascular disease (CVD). Rural areas in Australia have a lack of health care services with the facilities to undertake a comprehensive community screening project. This study aimed to assess a nurse-led health screening initiative to determine the prevalence and incidence of asymptomatic heart disease using a custom Read More
-
-
-
MicroRNA-34a regulates diabetes-induced impaired angiogenesis: Role of SIRT1
More LessBackground: Diabetes, characterized by chronic elevation of blood glucose levels, is associated with impaired angiogenesis, vascular dysfunction and a higher risk of cardiovascular diseases (CVD). Recently, a novel class of small non-coding RNAs (miRNAs, single-stranded RNA molecules comprising 21-23 nucleotides in length) has been identified as important transcriptional/posttranscriptional regulators of gene expressio Read More
-
-
-
Impact of underlying coronary artery disease on the presentation symptoms and in-hospital outcome of patients with atrial fibrillation
By Amar SalamObjectives: Underlying coronary artery disease (CAD) is an established risk factor for the development of Atrial Fibrillation (AF). How underlying CAD affects symptoms and outcome of patients presenting with AF remains unknown. The aim of the current study was to evaluate how patients with established CAD as evidenced by a history of old myocardial infarction (OMI) differ in symptoms and outcome when hospitalized with AF Read More
-
-
-
A rare case of de novo mosaic deletion 18p/ isochromosome 18q syndrome : Report and review of the literature
More LessMonosomy 18p syndrome is a rare, 50-year-old chromosomal disorder with varying phenotypical clinical manifestations. Dysmorphism, growth delay, delayed speech and mental retardation are a few common features observed. The cytogenetic findings also vary in each case. It may occur just as a pure deletion of entire 18p arm or as deletion of partial 18p arm, if involved in a translocation with other chromosomes. It may Read More
-
-
-
قنوات الأطفال سبب رئيسي لزيادة معدل طيف التوحد الغير جيني والافضل منع الاطفال اقل من عامين للوقاية
More Lessبعد ان قمنا بتفسير جديد لطيف التوحد وعمل طريقة جديدة لعلاج طيف التوحد الغير جيني وهي العلاج عن طريق برمجة العقل والمشروحة في البحث الأول وهي باختصار وهي فرضية أن عقل الطفل عندما يولد يكون عقله محمل ببرنامج مكتسب من الجينات وضعه الخالق سبحانه وتعالى نصه انتبه الى ما هو مكرر انتبه الى المثيرات البصرية والسمعية ولكي يعمل هذا البرنامج يجب التفاعل مع الطفل لتحفيز عقل الطفل وخلاياه العصبية في حالة أن الطفل تم إهماله في الشهور الأولى أو أن الدماغ لم يحفز فيصبح اقل نشاطا في ال Read More
-
-
-
Collagen I: A potential therapeutic target for prostate cancer
By Eman SadounProstate cancer is the second most common malignancy in men worldwide. Advanced age is the greatest risk factor for prostate cancer in humans. Many studies have examined the influence of age on prostate cells. It has been noted that ageing alters both stromal and epithelial aged prostate cells' secretory profile, which is characterized by increased expression of inflammatory mediators, such as CXC chemokines. This has be Read More
-
-
-
The nutritional quality of grape leaves: Comparative study between leaves collected from arid and temperate regions in Palestine.
Authors: Jamil Harb, Amanie Abed, Saeed Khaseeb and Bashar SaadGrape leaves are widely consumed in Palestine, and many Mediterranean countries. This food item is considered as a delicacy in many cultures, and most consumers consider it as also a healthy food. Accordingly, we started two years ago a study to assess the nutritional quality of leaves collected from two grape varieties, namely Shami and Baituni, which were collected from two regions, namely Dahria (considered as an Read More
-
-
-
Delayed sternal closure - initial clinical experience of a novel device developed in Qatar
By REYAZ LONEFollowing difficult cardiac surgery delayed sternal closure (DSC) is a recognized method of early post-operative management in patients with hemodynamic instability or severe coagulopathy . DSC is particularly useful in the paediatric & the neonatal age group due to a larger cardiac size relative to the thoracic cavity. The usefulness of DSC has led some centres to pursue the strategy as a preventive method to thwart low Read More
-
-
-
Profile of rare developmental disabilities in a highly consanguineous Community: Research-based studies in Qatar
More LessDevelopmental disabilities (DDs) are a diverse group of physical and mental impairments. Subjects with DDs almost suffer long lasting deficiencies in normal developmental milestones. Etiologies of DDs might look different in communities with high rate of consanguineous marriages, which increase the likelihood of hereditary monogenetic disorders, particularly the autosomal recessive (AR) ones. This study focuses on rare h Read More
-
-
-
Higher-order organization of rhodopsin in native photoreceptors by cryo-electron tomography
More LessAshraf Al-Amoudi1,2, Monika Gunkel1, Weaam Alkhaldi1,2, Stephan Irsen1, U. Benjamin Kaupp1 1Center of Advanced European Studies and Research (caesar), Department of Molecular Sensory Systems, Ludwig-Erhard-Allee 2, 53175 Bonn, Germany, 2German Center of Neurodegenerative Diseases, Ludwig-Erhard-Allee 2, 53175 Bonn, Germany Vision begins with the absorption of photons by rhodopsin, t Read More
-
-
-
A novel mutation in the MASP1 gene causes autosomal recessive multiple congenital anomaly syndrome
By Hala BoulosThree patients from two related and consanguineous sibships of Pakistani ethnic origin are affected by a recognizable pattern of multiple congenital anomalies. The clinical picture includes increased inner canthal distance, hypoplastic upper lid with ptosis, blepharophemosis, maxillary hypoplasia, facial asymmetry, cleft lip/palate, high arched palate, irregular dentition, low set ears and low posterior hairline, mild scoliosis and decre Read More
-
-
-
Genomic analysis of inherited breast cancer among Palestinian women
By Moien KanaanIn the Middle East, breast cancer incidence among Palestinian women has historically been low, but with increased education and later initiation of child bearing among Palestinian young women, is now rapidly increasing. Furthermore, perhaps because of its historically low incidence, breast cancer among Palestinian women is strikingly familial. We explored the genetic bases of this familial risk in the context of providing cultu Read More
-
-
-
Role of lipoxygenase pathway in diabetic retinopathy
More LessBackground: Features of diabetic retinopathy (DR) include leukocyte adhesion, hyperpermeability and retinal neovascularization (RNV). Our previous studies demonstrated that reactive oxygen species (ROS) derived from the NADPH oxidase activity play crucial role in the pathogenesis of retinal vascular injury during DR. Recently we also demonstrated that upregulation of 12/15 lipoxygenase (12/15-LOX) and its lipid metab Read More
-
-
-
Barriers to decision making in cancer multidisciplinary teams: Analysis of cancer decision-making in two surgical specialities
By Rozh JalilIntroduction: Multidisciplinary teams (MDTs) in cancer care have been instituted for almost 20 years. The rationale for MDT-driven care is that bringing together cancer specialists from a range of disciplines allows holistic and unbiased review of treatment options and optimisation of treatment pathways for patients. Multidisciplinary teams are becoming the standard practice in managing cancer patients in the world. Read More
-
-
-
Feasibility study on MRI segmentation of knee structures for computer-assisted surgery
More LessBACKGROUND AND OBJECTIVE: Knee surgeries for total knee replacement or Anterior Cruciate Ligament (ACL) repair involve the use of intraoperative computer-assisted navigation techniques for guiding surgical tools during the procedure. In clinical practice, a digital map of the knee is created for navigation from images acquired preoperatively. High hard-tissue contrast makes CT the preferred imaging modality. Read More
-
-
-
Designing coding and modulation schemes for body-area networks
More LessA major role in the realm of health care is played by wireless monitoring systems. Body-area networks (BANs), which use the human body to support communication using low-power wireless sensor network technology, of late have been attracting a considerable interest. Now, the design of a transmission system for reliable communication through a BAN is a challenging problem. First, communication takes place on differ Read More
-
-
-
Ethnitest: A basic genetic tool in the assessment of ethnic origin for medical research and commercial utilization
By Ali SalihThe application of DNA-based methods for inferring ethnicity to investigate criminal cases has been well documented in recent literature. Based on self claimed ethnicity, numerous human diseases and the efficacy of therapeutic drugs have been linked to ethnic backgrounds. These racially-related diseases and drug responders included, but not limited to, cardiovascular disorders, sickle cell anemia, breast cancer, prostate c Read More
-
-
-
Pronunciation verification method for childhood apraxia of speech assessment tool
More LessBackground and Objectives Language production and speech articulation can be delayed in children due to developmental disabilities and neuromotor disorders such as childhood apraxia of speech (CAS). One of the behaviors that are commonly associated with the CAS is the articulation errors where the child mispronounced some of the produced phonemes. The presented Pronunciation Verification (PV) meth Read More
-
-
-
Estimating the prevalence of injecting drug use in the Middle East and North Africa
By Ghina MumtazBackground and objective The Middle East and North Africa (MENA) is home to the world's largest producer of opioids, as well as to major drug trade routes. Over 80% of the global supply of heroin is produced in Afghanistan, and over 75% of this is trafficked through Iran and Pakistan. The increased availability and purity of inexpensive heroin in MENA appears to have led to a subsequent rise in injecting drug use. The object Read More
-