Browsing Qatar University Institutional Repository by Title
Now showing items 17713-17732 of 27452
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Rapid weight loss in the context of Ramadan observance: Recommendations for judokas
( Institute of Sport , 2016 , Article Review)Judo is a weight-classified combat sport, and many athletes seek to compete at the lightest possible weight category to gain an advantage from competing against shorter/smaller, and supposedly weaker opponents. To achieve ... -
Rapprochement between Sunnīs and Imāmīs during the Crusades
( جامعة قطر , 2018 , Article)The Imāmī Shī‘a of Syria stood along with the Sunnīs as one group against the Franks, rather than as followers of different religious traditions. This article traces the rapprochement between the Sunnī and the Imāmī Shī‘a ... -
Rare case of norethisterone-induced hepatitis: A case report.
( Clinical Case Reports , 2022 , Report)We report a case of probable norethisterone-related liver injury, manifesting as a significant rise in liver transaminases in a 62-year-old woman. Upon discontinuation of norethisterone, liver transaminases decreased to ... -
Rare coding variants in 35 genes associate with circulating lipid levels—A multi-ancestry analysis of 170,000 exomes
( Elsevier , 2022 , Article)Large-scale gene sequencing studies for complex traits have the potential to identify causal genes with therapeutic implications. We performed gene-based association testing of blood lipid levels with rare (minor allele ... -
Rare earth elements and 143Nd/144Nd isotope ratio measurements using tandem ICP-CRC-MS/MS: Characterization of date palm (: Phoenix dactylifera L.)
( Royal Society of Chemistry , 2017 , Article)Herein, tandem inductively coupled plasma mass spectrometry with a collision/reaction cell (ICP-CRC-MS/MS) was used to accurately characterize the rare earth element (REE) pattern and the radiogenic isotope ratios of ... -
A rare loss-of-function genetic mutation suggest a role of dermcidin deficiency in hidradenitis suppurativa pathogenesis
( Frontiers Media , 2022 , Article)Hidradenitis suppurativa (HS) is a chronic inflammatory skin disease with a multifactorial aetiology that involves a strict interplay between genetic factors, immune dysregulation and lifestyle. Familial forms represent ... -
Rare presentation of primary varicella zoster as fatal fulminant hepatitis in adult on low-dose,short-term steroid: Case report
( Elsevier Ltd , 2019 , Article)Background Varicella zoster virus presents clinically as primary (chickenpox) or secondary (herpes zoster) infection. Cutaneous and extracutaneous dissemination may occur, usually in immunocompromised patients. VZV ... -
A Rare Sequela of Constriction Band Syndrome: Case Report.
( Lippincott, Williams & Wilkins , 2021 , Report)The patient in this case report is a 19-year-old man who presented with left foot cauliflower lesion. He complained of an inability to wear proper shoes, in addition to an unpleasant appearance of his foot. The lesion was ... -
RAS-mediated oncogenic signaling pathways in human malignancies
( Elsevier , 2018 , Article Review)Abnormally activated RAS proteins are the main oncogenic driver that governs the functioning of major signaling pathways involved in the initiation and development of human malignancies. Mutations in RAS genes and or its ... -
Rasch Modeling and Multilevel Confirmatory Factor Analysis for the Usability of the Impact of Event Scale-Revised (IES-R) during the COVID-19 Pandemic
( Multidisciplinary Digital Publishing Institute (MDPI) , 2022 , Article)Background: Several instruments are currently used to assess Coronavirus Disease 2019 (COVID-19) -induced psychological distress, including the 22-item Impact of Event Scale-Revised (IES-R). The IES-R is a self-administered ... -
Rasulids
( Macmillan Reference USA, a part of Gale, Cengage Learning , 2016 , Book chapter)n/a -
Rates of recurrent positive SARS-CoV-2 swab results among patients attending primary care in Qatar
( Elsevier , 2021 , Article)We read with interest the work of COCOREC (Collaborative study COvid RECurrences) study group.1 Recurrent positive rt-PCR results for SARS-CoV-2 infection were reported from early in the epidemic.1 , 2 , 3 , 4 , ... -
Ratings of perceived exertion misclassify intensities for sedentary older adults during graded cycling test: Effect of supramaximal high-intensity interval training
( Frontiers Media S.A. , 2018 , Article)The present study aims (1) to evaluate ratings of perceived exertion (RPE) and corresponding intensities during a maximal graded cycling test and (2) to determine the effects of 6 weeks of supramaximal cycling exercise ... -
Rational construction and triethylamine sensing performance of foam shaped a-MoO3@SnS2 nanosheets
( Elsevier B.V. , 2022 , Article)Owing to their high surface area, stable structure and easy fabrication, composite nanomaterials with encapsulation structures have attracted considerable research interest as sensing materials to detect volatile organic ... -
Rational Contracts: Data-driven Service Provisioning in Blockchain-powered Systems
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)Smart Contracts (SCs), which are software programs that run on blockchain platforms, provide appealing security guarantees characterized by decentralized, autonomous, and verifiable execution. On the other hand, Service ... -
Rational design of a multivalent vaccine targeting arthropod-borne viruses using reverse vaccinology strategies
( Elsevier , 2024 , Article)Viruses transmitted by arthropods, such as Dengue, Zika, and Chikungunya, represent substantial worldwide health threats, particularly in countries like India. The lack of approved vaccines and effective antiviral therapies ... -
Rational design of a stable peroxidase mimic for colorimetric detection of H2O2 and glucose: A synergistic CeO2/Zeolite Y nanocomposite
( Academic Press Inc. , 2019 , Article)Owing to the high costs and instability of natural enzymes, the development of enzyme mimics based on inorganic nanomaterials has attracted a wide concern in recent years. In this work, a stable nanocomposite composed of ... -
Rational Design of Mxenes with Atomically Doped Multimetals for Efficient Electrochemical and Photoelecrochemical Conversion of Co2 to Usable Hydrocarbons
(2021 , Master Thesis)Ti3C2Tx MXene is a promising catalyst for several applications; however, its electrochemical conversion of CO2 to useable hydrocarbons has been rarely reported experimentally. Herein, two-dimensional Ti3C2Tx nanosheets ... -
Rational design of porous binary Pt-based nanodendrites as efficient catalysts for direct glucose fuel cells over a wide pH range
( Royal Society of Chemistry , 2017 , Article)The development of porous bi-metallic Pt-based nanocrystals (NCs) as efficient catalysts for the glucose oxidation reaction (GOR) over a wide pH range is still a grand challenge. Triggered by this challenge, we report the ... -
Rational development of nanomedicines for molecular targeting in periodontal disease
( Elsevier Ltd , 2018 , Article Review)Recent advances in understanding the etiology and pathogenesis of periodontal disease and polymicrobial synergy in the dysbiotic oral microbial community endorsed novel therapeutic targets and assured further improvement ...
