Browsing Qatar University Institutional Repository by Title
Now showing items 13882-13901 of 26504
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N-cetyl-N,N,N trimethyl ammonium bromide (CTAB)-stabilized polyaniline: a corrosion inhibitor for mild steel
( Emerald Publishing , 2018 , Article)Purpose: The purpose of this study is to compare the inhibitive effect of polyaniline (PAni) and N-cetyl-N,N,N trimethyl ammonium bromide (CTAB)-stabilized PAni in a hydrochloric acid (HCl) medium. Design/methodology/approach: ... -
n-InAs based photo-thermo-electrochemical cells for conversion of solar to electrical energy
( Elsevier B.V. , 2016 , Article)This paper presents the photo-thermo-electrochemical (PEC) response of various combinations of the n-type indium arsenide (n-InAs) photo-electrode with different counter electrodes, i.e., Ag, Al, Cu, Pb, Zn and ITO. The ... -
N719-dye based electrochemical light and temperature sensor
( Electrochemical Science Group , 2020 , Article)In this article, electrochemical N719-Dye based integrated light and temperature sensors have been reported. The fabricated sensor exhibits interesting features such as low cost, simple fabrication process, high sensitivity ... -
Na + /H + exchanger isoform 1-induced osteopontin expression facilitates cardiac hypertrophy through p90 ribosomal S6 kinase
( NLM (Medline) , 2018 , Article)Cardiovascular diseases are the leading cause of death worldwide. One in three cases of heart failure is due to dilated cardiomyopathy. The Na+/H+ exchanger isoform 1 (NHE1), a multifunctional protein and the key pH regulator ... -
Na+/H+ exchanger isoform 1 induced cardiomyocyte hypertrophy involves activation of p90 ribosomal S6 Kinase
( Public Library of Science , 2015 , Article)Studies using pharmacological and genetic approaches have shown that increased activity/expression of the Na+/H+ exchanger isoform 1 (NHE1) play a critical role in the pathogenesis of cardiac hypertrophy. Despite the ... -
Na+/H+ exchanger isoform 1 induced osteopontin expression in cardiomyocytes involves NFAT3/Gata4
( Springer-Verlag , 2015 , Article)Osteopontin (OPN), a multifunctional glycophosphoprotein, has been reported to contribute to the development and progression of cardiac remodeling and hypertrophy. Cardiac-specific OPN knockout mice were protected against ... -
Na+/H+ exchanger isoform 1-induced osteopontin expression facilitates cardiomyocyte hypertrophy
( Public Library of Science , 2015 , Article)Enhanced expression and activity of the Na+/H+ exchanger isoform 1 (NHE1) has been implicated in cardiomyocyte hypertrophy in various experimental models. The upregulation of NHE1 was correlated with an increase in osteopontin ... -
Na2FeP2O7 as a Promising Iron-Based Pyrophosphate Cathode for Sodium Rechargeable Batteries: A Combined Experimental and Theoretical Study
( WILEY-VCH Verlag GmbH & Co. , 2013 , Article)Considering the promising electrochemical performance of the recently reported pyrophosphate family in lithium ion batteries as well as the increasing importance of sodium ion batteries (SIBs) for emerging large-scale ... -
Na4MnV(PO4)3-rGO as Advanced cathode for aqueous and non-aqueous sodium ion batteries
( Elsevier B.V. , 2019 , Article)NASICON-type Na4MnV(PO4)3 with reduced graphene oxide (rGO) has been synthesized by the simple sol-gel reaction and characterized by different analytical techniques. The resulted material has been explored as a cathode ... -
NADPH-derived ROS generation drives fibrosis and endothelial-to-mesenchymal transition in systemic sclerosis: Potential cross talk with circulating miRNAs
( Walter de Gruyter , 2022 , Article)Systemic sclerosis (SSc) is an immune disorder characterized by diffuse fibrosis and vascular abnormalities of the affected organs. Although the etiopathology of this disease is largely unknown, endothelial damage and ... -
The Nairobi Declaration—Reducing the burden of dementia in low- and middle-income countries (LMICs): Declaration of the 2022 Symposium on Dementia and Brain Aging in LMICs
( John Wiley and Sons Inc , 2023 , Other)[No abstract available] -
Nairobi MRTS Conceptualization: Transit-Oriented Development for Sustainable Transport
( Qatar University Press , 2023 , Conference Paper)Nairobi, famous for Nairobi National Park, the world’s only game reserve found within a major city, started developing as a rail depot on the Uganda Railway. In 1963, Nairobi became the capital of the Republic of Kenya and ... -
Naked Poly(amidoamine) Dendrimer Nanoparticles Exhibit Intrinsic Embryotoxicity During the Early Stages of Normal Development.
( American Science Publishers ASP , 2020 , Article)To investigate the impact of poly(amidoamine) dendrimers (PAMAMs) in the embryo, we explored the outcome of different generations (G₄ and G) on the early stages of embryogenesis using the chicken embryo as a model. We also ... -
Named Entity Disambiguation using Hierarchical Text Categorization
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)Named entity extraction is an important step in natural language processing. It aims at finding the entities which are present in text such as organizations, places or persons. Named entities extraction is of a paramount ... -
Nannobiostrat1graphy Of The Late Cretaceous Paleocene Succession In Esh El-Mallaha Range, Eastern Desert, Egypt
( Qatar University , 1990 , Article)This paper emphasis the biostratigraphic significance of thirty nannofossil species recorded from the Maestrichtian - Paleocene succession in Esh El-Mellaha Range, Eastern Desert, Egypt. These species participated in making ... -
Nano Liposomal Formulation for A Novel Chalcone Compound as A Potential Anticancer Delivery System for Triple-Negative Breast Cancer
(2024 , Master Thesis)Triple negative breast cancer is the most aggressive type of breast malignancy accounting for 15-20% of all breast cancer cases. Treatment of TNBC remains limited, with a high risk of relapse and metastasis to other organs. ... -
Nano-Engineering in Traumatic Brain Injury
( Wiley , 2023 , Book chapter)Traumatic brain injury (TBI) is a leading cause of mortality and chronic disability worldwide TBI involves an initial primary phase triggered by an impactful force to the brain and a subsequent secondary pathological phase. ... -
Nano-gate opening pressures for the adsorption of isobutane, n-butane, propane, and propylene gases on bimetallic Co-Zn based zeolitic imidazolate frameworks
( Royal Society of Chemistry , 2019 , Article)In this article, zeolitic-imidazolate framework-8 (ZIF-8) and its mixed metal CoZn-ZIF-8 were synthesized via a rapid microwave method. The products were characterized by Raman spectroscopy, XPS, XRD, EDX, TEM, NanoSEM, ... -
Nano-magnetic hydrotalcite synthesized by double in-situ hydrothermal method with enhanced electromagnetic characteristics
( Electrochemical Science Group, University of Belgrade , 2017 , Article)A series of nano-magnetic hydrotalcite with different content of CoFe2O4 is prepared by homogeneous double in-situ hydrothermal method using self-synthesised CoFe2O4, Cobalt nitrate hexahydrate (Co(NO3)2·6H2O), magnesium ... -
Nano-scale moisture damage evaluation of carbon nanotube-modified asphalt
( Elsevier , 2018 , Article)© 2018 Elsevier Ltd In addition to polymer modification, the use of nanomaterials to improve different asphalt properties has recently been found to be beneficial. However, the potential of nanomaterials in pavement ...
