Research Topics
Genomes and Genes | K M AlkharfySummaryAffiliation: King Saud University Country: Saudi Arabia Publications
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Detail Information
Publications
Community pharmacists' knowledge, attitudes and practices towards herbal remedies in Riyadh, Saudi ArabiaK M Alkharfy
Department of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
East Mediterr Health J 16:988-93. 2010..While 56% of participating pharmacists expressed concerns about the safety of herbal remedies, 30% considered them to be harmless. Community pharmacists need to be better informed about herbal products...
Calcitriol attenuates weight-related systemic inflammation and ultrastructural changes in the liver in a rodent modelKhalid M Alkharfy
Department of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia
Basic Clin Pharmacol Toxicol 112:42-9. 2013..Overall, our data signify an important effect of calcitriol on inflammation under HFD conditions and a protective effect on the liver structure...
Serum retinol-binding protein 4 as a marker for cardiovascular disease in womenKhalid M Alkharfy
Department of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
PLoS ONE 7:e48612. 2012..Elevated serum level of retinol-binding protein 4 (RBP4) has been associated with obesity-related co-morbidities including insulin resistance, dyslipidemia and hypertension...
Effects of vitamin D treatment on skeletal muscle histology and ultrastructural changes in a rodent modelKhalid M Alkharfy
Department of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia
Molecules 17:9081-9. 2012..The current findings indicate an important effect of vitamin D on skeletal muscle histology under HFD conditions...
Variants of endothelial nitric oxide synthase gene are associated with components of metabolic syndrome in an Arab populationKhalid M Alkharfy
Department of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia
Endocr J 59:253-63. 2012..A genetic predisposition to develop abnormal metabolic phenotypes, consistent with an increased prevalence of metabolic phenotypes can be detected in this ethnic group...
Diabetes mellitus type 2 and other chronic non-communicable diseases in the central region, Saudi Arabia (Riyadh cohort 2): a decade of an epidemicNasser M Al-Daghri
Biomarkers Research Program, Biochemistry Department, College of Science, King Saud University, Riyadh 11451, Kingdom of Saudi Arabia
BMC Med 9:76. 2011..This study aims to fill this gap...
The protective effect of thymoquinone against sepsis syndrome morbidity and mortality in miceKhalid M Alkharfy
Department of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
Int Immunopharmacol 11:250-4. 2011..1817 and 0.0851, respectively). This study gives strength to the potential clinical relevance of thymoquinone in sepsis-related morbidity and mortality reduction and suggests that human studies should be performed...
Simple and sensitive LC-ESI-MS method for the quantitation of sildenafil in plasma samplesKhalid M Alkharfy
Department of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
J Sep Sci 32:3866-70. 2009..99). Within- and between-day coefficients of variation were less than 7%. This method has been successfully used to measure sildenafil plasma concentrations in a beagle dog model following an oral administration of the drug...
Influence of overt diabetes mellitus on cyclosporine pharmacokinetics in a canine modelKhalid M Alkharfy
Department of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia
Exp Diabetes Res 2009:363787. 2009..Diabetic patients usually require more medications than their nondiabetic counterparts. This work examined the effect of hyperglycemia on the pharmacokinetic properties of cyclosporine in a diabetic dog model...
Endothelial nitric oxide synthase gene polymorphisms (894G > T and -786T > C) and risk of coronary artery disease in a Saudi populationKhalid M Alkharfy
Department of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
Arch Med Res 41:134-41. 2010..We studied the associations of 894G>T and -786T>C polymorphisms of endothelial nitric oxide synthase gene with coronary artery disease in Saudi population...
Effect of the acute phase response induced by endotoxin administration on the expression and activity of UGT isoforms in ratsKhalid M Alkharfy
Department of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
Drug Metab Lett 2:248-55. 2008..These findings demonstrate that both mRNA and activity of UGT isoforms in rats are decreased following endotoxin treatment, although tissue specific effects do also exist...
Effect of valerian, valerian/hops extracts, and valerenic acid on glucuronidation in vitroK M Alkharfy
Department of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
Xenobiotica 37:113-23. 2007..Overall, these findings suggest that valerian-containing products may interfere with the glucuronidation of endo- and xenobiotics...
Disposition of abouthiouzine: a novel antihyperthyroid drugKhalid M Alkharfy
Department of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
Biopharm Drug Dispos 28:105-11. 2007..Further studies are needed to evaluate the route of elimination of abouthiouzine in these animal models including any metabolite formation and the role of enterohepatic recycling in this process...
Pharmacokinetics of diclofenac in sheep following intravenous and intramuscular administrationAbdulla Y Altaher
Department of Pharmacology, College of Veterinary Medicine and Animal Resources, King Faisal University, Houfof, Saudi Arabia
Vet Anaesth Analg 33:241-5. 2006..The aim of this work was to examine the pharmacokinetics of diclofenac (DCLF) in sheep after intravenous (IV) and intramuscular (IM) dosing...
Liquid chromatographic assay of abouthiouzine in plasma and its application to pharmacokinetic studiesKhalid M Alkharfy
Department of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia
J Chromatogr B Analyt Technol Biomed Life Sci 817:183-6. 2005..The within- and between-day coefficients of variation were less than 7%. Our method has been successfully used to measure abouthiouzine plasma concentrations in a rabbit model following an intravenous administration of the drug...
Hypovitaminosis D associations with adverse metabolic parameters are accentuated in patients with Type 2 diabetes mellitus: A body mass index-independent role of adiponectin?N M Al-Daghri
Biomarkers Research Program, Biochemistry Department, College of Science, King Saud University PO Box 2455, Riyadh, 11451 Kingdom of Saudi Arabia
J Endocrinol Invest 36:1-6. 2013..The purpose of this study was to examine the association between 25-hydroxy-vitamin D (25-OH-VitD) levels and indices of insulin resistance (IR), including adipocytokines, in a Saudi population with or without DMT2...
Urinary iodine is associated with insulin resistance in subjects with diabetes mellitus type 2O S al-Attas
Biomarkers Research Program, Biochemistry Department, College of Science, King Saud University, Saudi Arabia
Exp Clin Endocrinol Diabetes 120:618-22. 2012..The purpose of this study was to examine the urinary excretion of iodine in type 2 DM (T2DM) patients, and to assess the clinical implication of iodine status on T2DM...
Gender-specific associations between insulin resistance, hypertension, and markers of inflammation among adult Saudis with and without diabetes mellitus type 2N M Al-Daghri
Department of Biochemistry, King Saud University, Riyadh, Kingdom of Saudi Arabia
Adv Med Sci 55:179-85. 2010....
Normal Circulating PTH in Saudi Healthy Individuals with Hypovitaminosis DY Al-Saleh
Prince Mutaib Chair for Biomarkers of Osteoporosis, King Saud University, Riyadh, KSA
Horm Metab Res 45:43-6. 2013..This study suggests that local cutoffs should be set that will be of clinical significance in the identification of those at true risk for harder end-points, such as secondary hyperparathyroidism and bone-related diseases...
Effect of black seed on dextromethorphan O- and N-demethylation in human liver microsomes and healthy human subjectsF I al-Jenoobi
Departments of Pharmaceutics, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia
Drug Metab Lett 4:51-5. 2010..To investigate the effects of black seed on the metabolic activities of CYP3A4 and CYP2D6 in human liver microsomes and in human subjects using dextromethorphan as a probe drug...
Bioequivalence of Jusline following subcutaneous administration in healthy subjectsK A Al-Rubeaan
Department of Medicine, College of Medicine, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
Int J Clin Pharmacol Ther 46:382-8. 2008....
Cardiotoxic effects of arsenic trioxide/imatinib mesilate combination in ratsSherif Y Saad
Department of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
J Pharm Pharmacol 58:567-73. 2006....
Severe hypovitaminosis D is widespread and more common in non-diabetics than diabetics in Saudi adultsNasser M Al-Daghri
Biochemistry Department, College of Science, King Saud University, PO Box 2455, Riyadh 11451, Kingdom of Saudi Arabia
Saudi Med J 31:775-80. 2010..To compare the incidence of hypovitaminosis D in subjects, with and without type 2 diabetes mellitus (T2DM), and determine its association to various risk factors...
Mechanism and implication of cephalosporin penetration into oropharyngeal mucosaTawfeeg A Najjar
Department of Clinical Pharmacy, College of Pharmacy, King Saud University, PO Box 2457, Riyadh, 11451, Saudi Arabia
J Infect Chemother 15:70-4. 2009..Our findings indicate that an active transport mechanism exists for cefixime excretion into human oropharyngeal mucosa, whereas cephalexin is passively diffused, although to a limited extent, as measured by its salivary concentrations...
Sensitive liquid chromatographic method using fluorescence detection for the determination of estradiol 3- and 17-glucuronides in rat and human liver microsomal incubations: formation kineticsKhalid M Alkharfy
Department of Pharmaceutical Sciences, University of Pittsburgh, 807 Salk Hall, Pittsburgh, PA 15261, USA
J Chromatogr B Analyt Technol Biomed Life Sci 774:33-8. 2002..Overall, the assay described is a sensitive and reproducible method for the determination of estradiol glucuronides in liver microsomal preparations...
