Search Results - "Zeidan, K"

Cooperative catalysis by silica-supported organic functional groups by Margelefsky, Eric L, Zeidan, Ryan K, Davis, Mark E

“…Hybrid inorganic-organic materials comprising organic functional groups tethered from silica surfaces are versatile, heterogeneous catalysts. Recent advances…”
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Physical activity and odds of coronary heart disease among Lebanese women by Ghaddar, Fatima, Zeidan, Rouba K, Salameh, Pascale, Maupas-Schwalm, Françoise

“…It is known that physical activity (PA) is protective against cardiovascular morbidity and mortality. However, few studies have examined the association…”
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The antibacterial effect of silver, zinc-oxide and combination of silver/ zinc oxide nanoparticles coating of orthodontic brackets (an in vitro study) by Zeidan, Noha K, Enany, Nagwa M, Mohamed, Gehad Genidy, Marzouk, Eiman S

“…Preventive measures are essential during the length of orthodontic treatment to reduce the risk of decalcification and white spot lesions formation. With the…”
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Administration in non-human primates of escalating intravenous doses of targeted nanoparticles containing ribonucleotide reductase subunit M2 siRNA by Heidel, Jeremy D, Yu, Zhongping, Liu, Joanna Yi-Ching, Rele, Shyam M, Liang, Yongchao, Zeidan, Ryan K, Kornbrust, Douglas J, Davis, Mark E

“…The results of administering escalating, i.v. doses of targeted nanoparticles containing a siRNA targeting the M2 subunit of ribonucleotide reductase to…”
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Adherence to the Mediterranean Diet and Cardiovascular Risk Factors among the Lebanese Population: A Nationwide Cross-Sectional Post Hoc Study by Zeenny, Rony M, Haddad, Chadia, Hajj, Aline, Zeidan, Rouba K, Salameh, Pascale, Ferrières, Jean

“…This study aims to identify the association between adherence to healthy eating, using the Lebanese Mediterranean Diet Scale (LMDS), and cardiovascular risk…”
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Physicians’ attitudes on the implementation of an antimicrobial stewardship program in Lebanese hospitals by Sayegh, Nathalie, Hallit, Souheil, Hallit, Rabih, Saleh, Nadine, Zeidan, Rouba K.

“…Background: Misuse of antibiotics and antimicrobial resistance are global concerns. Antibiotic stewardship programs (ASP) are advocated to reduce pathogens…”
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Nanoscale Organization of Thiol and Arylsulfonic Acid on Silica Leads to a Highly Active and Selective Bifunctional, Heterogeneous Catalyst by Margelefsky, Eric L, Bendjériou, Anissa, Zeidan, Ryan K, Dufaud, Véronique, Davis, Mark E

“…Ordered mesoporous silicas functionalized with alkylsulfonic acid and thiol group pairs have been shown to catalyze the synthesis of bisphenols from the…”
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Organized Surface Functional Groups:  Cooperative Catalysis via Thiol/Sulfonic Acid Pairing by Margelefsky, Eric L, Zeidan, Ryan K, Dufaud, Véronique, Davis, Mark E

“…The synthesis and characterization of heterogeneous catalysts containing surfaces functionalized with discrete pairs of sulfonic acid and thiol groups are…”
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Risk Factors for Coronary Heart Disease Among Lebanese Women: A Case-Control Study by Ghaddar, Fatima, Zeidan, Rouba K, Salameh, Pascale, Tatari, Souzan, Achkouty, Guy, Maupas-Schwalm, Françoise

“…Women are increasingly concerned by coronary heart disease (CHD), with peculiarities of their own, particularly concerning risk factors. The aim of the study…”
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Sperm DNA and chromatin integrity in semen samples used for intrauterine insemination by San Gabriel, M.C, Alkhayal, A, Zeidan, K, Alrabeeah, K, Kadoch, I.J, Zini, A

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High-throughput microfuidic device for motile sperm selection by Zeidan, K, San Gabriel, M.C, Nosrati, R, Eamer, L, Sinton, D, Zini, A

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Noncardiac Lebanese hospitalized adult patients' awareness of their coronary artery disease risk factors by Ghaddar, Fatima, Salameh, Pascale, Saleh, Nadine, Farhat, Firas, Chahine, Ramez, Lahoud, Nathalie, Hleyhel, Mira, Zeidan, Rouba K

“…Noncommunicable diseases are the leading cause of death in Lebanon, with cardiovascular diseases accounting for almost half of the annual deaths. We aimed to…”
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Biomimetic approach to communesin B (a.k.a. nomofungin) by May, Jeremy A., Zeidan, Ryan K., Stoltz, Brian M.

“…The development of an approach to the alkaloid communesin B ( 2 ) is presented. The approach is based on considerations of a possible biosynthetic sequence…”
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Evaluation of sperm DNA and chromatin integrity in semen samples of men enrolled in IUI treatment program by Alkhayal, A, San Gabriel, M, Alhathal, N, Zeidan, K, Zini, A

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Enhanced cooperative, catalytic behavior of organic functional groups by immobilization by Zeidan, Ryan K., Dufaud, Véronique, Davis, Mark E.

“…The addition of thiol to the sulfonic acid-catalyzed condensation of phenol and acetone to give bisphenol A is investigated using homogeneous and…”
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The effect of acid–base pairing on catalysis: An efficient acid–base functionalized catalyst for aldol condensation by Zeidan, Ryan K., Davis, Mark E.

“…Acid–base bifunctionalized heterogeneous catalysts may be capable of exhibiting reactivity not achievable with homogeneous catalysts. We investigated the…”
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Multifunctional Heterogeneous Catalysts: SBA-15-Containing Primary Amines and Sulfonic Acids by Zeidan, Ryan K., Hwang, Son-Jong, Davis, Mark E.

“…Dual functions: The simultaneous immobilization of primary amines and sulfonic acids on mesoporous silica SBA‐15 (SBA‐15‐A/B; see scheme) creates a…”
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Prevalence and risk factors of hypertension: A nationwide cross‐sectional study in Lebanon by Cherfan, Michelle, Blacher, Jacques, Asmar, Roland, Chahine, Mirna N., Zeidan, Rouba K., Farah, Rita, Salameh, Pascale

“…There is limited epidemiologic data on hypertension (HTN) in Lebanon. This study aimed to determine the prevalence and associated risk factors of HTN in the…”
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Emotion regulation among Lebanese adults: Validation of the Emotion Regulation Questionnaire and association with attachment styles by Kahwagi, Reine‐Marie, Zeidan, Rouba K., Haddad, Chadia, Hallit, Rabih, Sacre, Hala, Kheir, Nelly, Salameh, Pascale, Obeid, Sahar, Hallit, Souheil

“…Purpose Validate the Emotion Regulation Questionnaire (ERQ) and evaluate factors associated with emotion regulation among Lebanese adults. Methods A…”
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Effect of an educational intervention among Lebanese dentists on antibiotic prescribing: a randomized controlled study by Chehabeddine, Nadine, Lahoud, Nathalie, Noujeim, Ziad E. F., Zeidan, Rouba K., Hleyhel, Mira, Saleh, Nadine

“…Objectives To investigate whether an educational intervention could improve antibiotic prescribing among Lebanese dentists and assess antibiotic prescribing…”
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