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السجلات المعروضة 1551 -- 1570 من 50342
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Abnormal brain structure and behavior in MyD88-deficient mice.
( Elsevier , 2021 , Article)While the original protein Toll in Drosophila melanogaster regulates both host defense and morphogenesis, the role of its ortholog Toll-like receptors (TLRs), the interleukin 1 receptor (IL-1R) family, and the associated ... -
Abnormal corneal nerve morphology and brain volume in patients with schizophrenia
( Nature Research , 2022 , Article)Neurodevelopmental and neurodegenerative pathology occur in Schizophrenia. This study compared the utility of corneal confocal microscopy (CCM), an ophthalmic imaging technique with MRI brain volumetry in quantifying ... -
Abnormal release of toxic gases from natural gas processing plants
( American Society of Mechanical Engineers (ASME) , 2001 , Conference Paper)Qatar, one of the Arabian Gulf States, possesses one of the world's largest non-associated gas fields. Most of the country's development plans are based on the preparation of natural gas for export and local use. Under ... -
ABO blood group association and COVID-19. COVID-19 susceptibility and severity: a review
( Elsevier , 2021 , Article)Introduction The SARS-CoV-2 pandemic has been affecting the health and economic, as well as social, life of the entire globe since the end of 2019. The virus causes COVID-19, with a wide range of symptoms among the infected ... -
Abrin inactivating mitochondrial ribosome induced anther abortion in cotton CMS line LD6A by damaging mitochondrial membrane structure
( Elsevier , 2023 , Article)Cytoplasmic male sterile (CMS) system has extensively been exploited for hybrid vigor in plant breeding programs. However, its application in many crops is limited due to poor understanding of molecular mechanism of fertility ... -
Abrogation of ORF8-IRF3 binding interface with Carbon nanotube derivatives to rescue the host immune system against SARS-CoV-2 by using molecular screening and simulation approaches.
( BMC , 2024 , Article)The COVID-19 pandemic, caused by the SARS-CoV-2 virus, has led to over six million deaths worldwide. In human immune system, the type 1 interferon (IFN) pathway plays a crucial role in fighting viral infections. However, ... -
Abscisic acid, relative water content and water use efficiency of wheat plants In relation to grain pretreatment by phytohormones and irrigation with sea water
( Qatar University , 1999 , Article)Irrigation of wheat plants with sea water (10% and 25%) led to significant increase in free and bound ABA in the leaves, especially at 25%. The relative water content (RWC) of the sea water irrigated plants was either ... -
Absence of the Dissenting Arbitrator’s Signature and its Effect on the Validity of the Arbitration Award
( Hamad bin Khalifa University Press (HBKU Press) , 2017 , Conference Paper)Refusal to sign the arbitration award is considered as one of the procedural controversies engendered by dissenting minority arbitrators. This happens when the arbitral tribunal is made up of more than one arbitrator. ... -
Absolute evaluation of ferrous and ferric concentration in Ca amphibole
( WILEY-VCH Verlag , 1982 , Article)Studies are made of M?sshauer absorption of 57Fe in a Ca-amphibole schist sample at room and liquid nitrogen temperatures. The absolute concentration and the recoilless fraction for ferrous and ferric cations are determined ... -
Absorption of CO2 in aqueous blend of methyldiethanolamine and arginine
( John Wiley and Sons Ltd , 2020 , Article)The objective of this research is to study for the first time the effect of adding l-arginine (Arg) amino acid on the solubility of carbon dioxide in aqueous solution of N-methyldiethanolamine (MDEA). The study was carried ... -
Abstract B094: Novel method for patient stratification in breast carcinoma based upon spatial analysis of tumor microenvironment
( American Association for Cancer Research , 2019 , Conference Paper)Breast cancer consists of several intrinsic molecular subtypes, providing the basis for clinical treatment decisions. Lately, it is becoming increasingly recognized that factors other than the intrinsic cancer characteristics, ... -
Abundance Of Insects And Mites Infesting Stored Grain And Animal Feed In Riyadh And Dammam Provinces, Saudi Arabia
( Qatar University , 1994 , Article)Insects and mites infesting wheat, maize and wheat bran, stored in plants at Riyadh and Dammam, Saudi Arabia, were scanned in 2 seasons, 1987 and 1988. Grains from the local markets and dust from both provinces were also ... -
AC Conductivity of Gamma Irradiated LDPE/ZIF-8 Composite
( Taylor and Francis Ltd. , 2022 , Article)Metal–organic frameworks (MOFs) are a class of materials that are increasingly used for the detection and separation of gases. This article presents the influence of gamma radiation on the dielectric properties of a ... -
AC solid state circuit breakers for fault current limitation in distributed generation
( IEEE , 2013 , Conference Paper)The solid state circuit breaker (SSCB) is a protective device used in power systems to provide protection against short circuit. The objective of this paper is to study and implement a simplified prototype of SSCB as a ... -
Ac-conductivity analysis of the effects of partial dealumination and γ-irradiation on the electric features of HZSM-5
( Elsevier , 1996 , Article)For illustrating such titled effects, analysis of the electric impedance, capacitance, and dielectric loss dependences on the frequency W (0.1–100 kHz) and temperature T (373–673 K) is correlated at 0.8 V for γ-irradiated ... -
AC-powered multi-module high-voltage pusle-generator with sinusoidal input current for water treatment via underwater pulsed arc discharge
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)The underwater pulsed arc discharge is one of the effective methods in water treatment applications. In pulsed arc discharge, a pulsed output in the range of 1-10 kV is typically applied across the water treatment chamber ... -
Academic Entitlement Among Pharmacy Students in the Arab World: A Multi-National Exploratory Study
(2024 , Article)OBJECTIVE: The study's aim was to explore academic entitlement among pharmacy students in different pharmacy colleges in the Arab World and assess associated factors. METHODS: This study design was a cross-sectional survey. ... -
Academic procrastination and its relation to motivation and self-efficacy: The case of Qatari primary school students
( Common Ground Publishing , 2010 , Article)Academic procrastination seems to be prevalent in academic settings where students tend to delay their tasks without valid excuses, submitting their assignments until the last minute before the deadlines. Research has shown ... -
ACADEMIC PROGRAMS' ACCREDITATION MATTERS FOR GRADUATES EMPLOYABILITY. A CASE FORM QU-HEALTH
( Qatar University Press , 2020 , Poster)Background: This study investigated employers' perspectives on the impact of a supervised practice program (SPP), guided by international accreditation standards on the skill development and potential employability of ...
