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Now showing items 15609-15628 of 46223
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Qom cholera outbreak in 2011: Influential and determinant factors
(2012-01-01)Background & Objectives: Cholera outbreaks are a worldwide health challenge. It poses major threats to public's health. This study was designed to assess the magnitude of and factors responsible for an outbreak in a Qom ... -
Qsar analysis for some 1, 2-benzisothiazol-3-one derivatives as caspase-3 inhibitors by stepwise mlr method
(2016-03-01)© 2016 by School of Pharmacy. Caspase-3 inhibitory activities of some 1,2- benzisothiazol-3-one derivatives were modeled by quantitative structure–activity relationship (QSAR) using stepwise-multiple linear regression ... -
Qsar analysis for some 1, 2-benzisothiazol-3-one derivatives as caspase-3 inhibitors by stepwise mlr method
(2016-03-01)© 2016 by School of Pharmacy. Caspase-3 inhibitory activities of some 1,2- benzisothiazol-3-one derivatives were modeled by quantitative structure–activity relationship (QSAR) using stepwise-multiple linear regression ... -
QSAR analysis of diaryl COX-2 inhibitors: Comparison of feature selection and train-test data selection methods
(2010-07-01)QSAR analyses were performed on a series of trans-stilbenoid diaryl compounds for modeling their COX-2 inhibitory activities. The multivariate regression equations were developed with the selected independent variables ... -
QSAR and pharmacophore studies of telomerase inhibitors
(2012-06-01)Telomerase is a reverse transcriptase enzyme that activates in more than 85% of cancer cells and it associated with the acquisition of a malignant phenotype. Some experimental strategies have been suggested to avoid the ... -
QSAR modeling of COX -2 inhibitory activity of some dihydropyridine and hydroquinoline derivatives using multiple linear regression (MLR) method
(2017-03-01)© 2017 by School of Pharmacy. COX-2 inhibitory activities of some 1,4-dihydropyridine and 5-oxo-1,4,5,6,7,8-hexahydroquinoline derivatives were modeled by quantitative structure–activity relationship (QSAR) using ... -
QSAR modeling of COX -2 inhibitory activity of some dihydropyridine and hydroquinoline derivatives using multiple linear regression (MLR) method
(2017-03-01)© 2017 by School of Pharmacy. COX-2 inhibitory activities of some 1,4-dihydropyridine and 5-oxo-1,4,5,6,7,8-hexahydroquinoline derivatives were modeled by quantitative structure–activity relationship (QSAR) using ... -
Qsar study on anti-hiv-1 activity of 4-oxo-1,4-dihydroquinoline and 4-oxo-4h-pyrido[1,2-a]pyrimidine derivatives using SW-MLR, artificial neural network and filtering methods
(2015-01-01)© 2015 by School of Pharmacy Shaheed Beheshti University of Medical Sciences and Health Services. Predictive quantitative structure–activity relationship was performed on the novel4- oxo-1,4-dihydroquinoline and ... -
QT dispersion after thrombolytic therapy
(2014-01-01)© 2014, Iranian Cardiovascular Research Journal. All rights reserved. Background: QT dispersion (QTd) is equal to longer QTc minus shorter QTc measured by 12-lead electrocardiogram (ECG). QTd reflects inhomogeneity in ... -
QT dispersion and prognostication of the outcome in acute cardiotoxicities: A comparison with SAPS II and APACHE II scoring systems
(2014-01-01)We aimed to evaluate the efficacy of QT dispersion (QTD) in determining the outcome of the patients poisoned by cardiotoxic medications and toxins. Patients who referred to our emergency department (ED) due to acute toxicity ... -
Quadrigeminal cistern arachnoid cyst treated by endoscopic ventriculocystostomy through the trigonal region
(2013-12-01)Background When symptomatic, quadrigeminal cistern arachnoid cysts (QCACs), comprising 5 to 10% of all intracranial arachnoid cysts, are treated by open fenestration or shunt placement and in recent decades by endoscopic ... -
Quadruple versus common triple-treatment regimens for Helicobacter pylori eradication in the Iranian population: A randomised study
(2010-12-01)Background and study aims: Selection of the best drug regimens for effective eradication of Helicobacter pylori (H. pylori) infection, especially in patients at risk of peptic ulcer relapses and development of complications ... -
Qualification study of two genomic DNA extraction methods in different clinical samples
(2014-01-01)© 2014 NRITLD, National Research Institute of Tuberculosis and Lung Disease, Iran. Introduction: The purity of genomic DNA (gDNA) extracted from different clinical specimens optimizes sensitivity of polymerase chain reaction ... -
Qualitative analysis of teeth and evaluation of amalgam elements penetration into dental matrix using laser induced breakdown spectroscopy
(2015-01-01)Introduction: In this study, laser induced breakdown spectroscopy (LIBS) is used for qualitative analysis of healthy and carious teeth. The technique of laser ablation is receiving increasing attention for applications in ... -
Qualitative and quantitative analysis of some brands of valerian pharmaceutical products
(2009-10-28)One of the important active compounds of valerian is valerenic acid, which is supposed to be the chemical factor responsible for the sedative effect of valerian. The aim of this work is identification and determination of ... -
Qualitative evaluation of bottled water stored in polyethylene terephtalate based on organic chemical compounds
(2016-01-01)© 2016, Universidade Federal do Rio de Janeiro. All Rights reserved. Polyethylene terephtalate (PET) is commonly used for bottling drinking water. PET must be harmless in the sense of the migration potentially unsafe ... -
Qualitative evaluation of bottled water stored in polyethylene terephtalate based on organic chemical compounds
(2016-01-01)© 2016, Universidade Federal do Rio de Janeiro. All Rights reserved. Polyethylene terephtalate (PET) is commonly used for bottling drinking water. PET must be harmless in the sense of the migration potentially unsafe ... -
Qualitative study on nutritional knowledge of primary-school children and mothers in Tehran
(2008-01-01)The nutritional education demands of primary-school children in Tehran were evaluated in a qualitative study, through 20 focus group discussions, 16 for children and 4 for mothers, among 128 children aged 6-11 years and ... -
Quality assessment of family planning services in urban health centers of Shahid Beheshti Medical Science University, 2004
(2006-08-14)Purpose - Quality of family planning services is now considered as a global concern and importance. The purpose of the present study is to assess quality of family planning services in the urban health centers of Shahid ...