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2013

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Articles 151 - 180 of 289

Full-Text Articles in Pharmacy and Pharmaceutical Sciences

Impacts Of Black Box Warning, National Coverage Determination, And Risk Evaluation And Mitigation Strategies On The Inpatient On-Label And Off-Label Use Of Erythropoiesis-Stimulating Agents, Arpamas Seetasith Feb 2013

Impacts Of Black Box Warning, National Coverage Determination, And Risk Evaluation And Mitigation Strategies On The Inpatient On-Label And Off-Label Use Of Erythropoiesis-Stimulating Agents, Arpamas Seetasith

Theses and Dissertations

Background: FDA black box warning, Risk Evaluation and Mitigation Strategies (REMS), and CMS national coverage determination (NCD) aim to reduce inappropriate use of erythropoiesis-stimulating agents (ESAs) that are widely used in anemic patients. Previous studies have not linked specific safety interventions to changes in ESA utilization patterns in the inpatient settings nor assessed such interventions on off-label use of the drugs. Ineffectiveness of the intervention and lag time between such interventions and the observed change in clinical practice could lead to serious clinical outcomes. In addition, such interventions may unintentionally reduce on-label and some off-label use of ESAs considered “appropriate” …


Design, Syntheses, And Biological Evaluation Of 14-N-Substituted Naltrexone Derivatives As Opioid Receptor Ligands, Orgil Elbegdorj Jan 2013

Design, Syntheses, And Biological Evaluation Of 14-N-Substituted Naltrexone Derivatives As Opioid Receptor Ligands, Orgil Elbegdorj

Theses and Dissertations

Opium, the dried resin obtained from the unripe seedpods of the poppy flower, has been used for medicinal and euphoric purposes since ancient times. Morphine, the main active ingredient of opium, and other clinically useful opioid analgesics all mediate their effects through activating the mu opioid receptor. Studies involving the mu opioid receptor knockout mice showed that the interaction with the mu opioid receptor is also responsible for many notorious side effects associated with these drugs including dependence and addiction. Therefore, selective antagonists for the mu opioid receptor are needed to study its function in drug abuse and addiction. Previously, …


Nuclear Envelope Composition Determines The Ability Of Neutrophil-Type Cells To Passage Through Micron-Scale Constrictions, Amy C. Rowat, Diana E. Jaalouk E. Jaalouk, Monika Zwerger, W. Lloyd Ung, Irwin A. Eydelnant, Donald E. Olins, Ada L. Olins, Harald Herrmann, David A. Weitz, Jan Lammerding Jan 2013

Nuclear Envelope Composition Determines The Ability Of Neutrophil-Type Cells To Passage Through Micron-Scale Constrictions, Amy C. Rowat, Diana E. Jaalouk E. Jaalouk, Monika Zwerger, W. Lloyd Ung, Irwin A. Eydelnant, Donald E. Olins, Ada L. Olins, Harald Herrmann, David A. Weitz, Jan Lammerding

Pharmaceutical Sciences Faculty Publications

Neutrophils are characterized by their distinct nuclear shape, which is thought to facilitate the transit of these cells through pore spaces less than one-fifth of their diameter. We used human promyelocytic leukemia (HL-60) cells as a model system to investigate the effect of nuclear shape in whole cell deformability. We probed neutrophil-differentiated HL-60 cells lacking expression of lamin B receptor, which fail to develop lobulated nuclei during granulopoiesis and present an in vitro model for Pelger-Huët anomaly; despite the circular morphology of their nuclei, the cells passed through micron-scale constrictions on similar timescales as scrambled controls. We then investigated the …


Gambogic Acid Is A Tissue-Specific Proteasome Inhibitor In Vitro And In Vivo, Xiaofen Li, Shouting Liu, Hongbiao Huang, Ningning Liu, Chong Zhao, Siyan Liao, Changshan Yang, Yurong Liu, Canguo Zhao, Shujue Li, Xiaoyu Lu, Chunjiao Liu, Lixia Guan, Kai Zhao, Xiaoqing Shi, Wenbin Song, Ping Zhou, Xiaoxian Dong, Haiping Guo, Guanmei Wen, Change Zhang, Lili Jiang, Ningfang Ma, Bing Li, Shunqing Wang, Huo Tan, Xuejun Wang, Q. Ping Dou, Jinbao Lin Jan 2013

Gambogic Acid Is A Tissue-Specific Proteasome Inhibitor In Vitro And In Vivo, Xiaofen Li, Shouting Liu, Hongbiao Huang, Ningning Liu, Chong Zhao, Siyan Liao, Changshan Yang, Yurong Liu, Canguo Zhao, Shujue Li, Xiaoyu Lu, Chunjiao Liu, Lixia Guan, Kai Zhao, Xiaoqing Shi, Wenbin Song, Ping Zhou, Xiaoxian Dong, Haiping Guo, Guanmei Wen, Change Zhang, Lili Jiang, Ningfang Ma, Bing Li, Shunqing Wang, Huo Tan, Xuejun Wang, Q. Ping Dou, Jinbao Lin

Oncology Faculty Publications

Gambogic acid (GA) is a natural compound derived from Chinese herbs that has been approved by the Chinese Food and Drug Administration for clinical trials in cancer patients; however, its molecular targets have not been thoroughly studied. Here, we report that GA inhibits tumor proteasome activity, with potency comparable to bortezomib but much less toxicity. First, GA acts as a prodrug and only gains proteasome-inhibitory function after being metabolized by intracellular CYP2E1. Second, GA-induced proteasome inhibition is a prerequisite for its cytotoxicity and anticancer effect without off-targets. Finally, because expression of the CYP2E1 gene is very high in tumor tissues …


Activation Of Thromboxane A2 Receptor (Tp) Increases The Expression Of Monocyte Chemoattractant Protein -1 (Mcp-1)/Chemokine (C-C Motif) Ligand 2 (Ccl2) And Recruits Macrophages To Promote Invasion Of Lung Cancer Cells, Xiuling Li, Hsin-Hsiung Tai Jan 2013

Activation Of Thromboxane A2 Receptor (Tp) Increases The Expression Of Monocyte Chemoattractant Protein -1 (Mcp-1)/Chemokine (C-C Motif) Ligand 2 (Ccl2) And Recruits Macrophages To Promote Invasion Of Lung Cancer Cells, Xiuling Li, Hsin-Hsiung Tai

Pharmaceutical Sciences Faculty Publications

Thromboxane synthase (TXAS) and thromboxane A2 receptor (TP), two critical components for thromboxane A2 (TXA2) signaling, have been suggested to be involved in cancer invasion and metastasis. However, the mechanisms by which TXA2 promotes these processes are still unclear. Here we show that TXA2 mimetic, I-BOP, induced monocyte chemoattractant protein -1(MCP-1)/chemokine (C-C motif) ligand 2 (CCL2) expression at both mRNA and protein levels in human lung adenocarcinoma A549 cells stably over-expressing TP receptor α isoform (A549-TPα). The induction of MCP-1 was also found in other lung cancer cells H157 and H460 that express relatively …


Lipophilic Stinging Nettle Extracts Possess Potent Anti-Inflammatory Activity, Are Not Cytotoxic And May Be Superior To Traditional Tinctures For Treating Inflammatory Disorders., Tyler A. Johnson, Johann Sohn, Wayne D Inman, Leonard F. Bjeldanes, Keith Rayburn Jan 2013

Lipophilic Stinging Nettle Extracts Possess Potent Anti-Inflammatory Activity, Are Not Cytotoxic And May Be Superior To Traditional Tinctures For Treating Inflammatory Disorders., Tyler A. Johnson, Johann Sohn, Wayne D Inman, Leonard F. Bjeldanes, Keith Rayburn

Natural Sciences and Mathematics | Faculty Scholarship

Extracts of four plant portions (roots, stems, leaves and flowers) of Urtica dioica (the stinging nettle) were prepared using accelerated solvent extraction (ASE) involving water, hexanes, methanol and dichloromethane. The extracts were evaluated for their anti-inflammatory and cytotoxic activities in an NF-κB luciferase and MTT assay using macrophage immune (RAW264.7) cells. A standardized commercial ethanol extract of nettle leaves was also evaluated. The methanolic extract of the flowering portions displayed significant anti-inflammatory activity on par with a standard compound celastrol (1) but were moderately cytotoxic. Alternatively, the polar extracts (water, methanol, ethanol) of the roots, stems and leaves displayed moderate …


Design, Physicochemical Characterization, And Optimization Of Organic Solution Advanced Spray-Dried Inhalable Dipalmitoylphosphatidylcholine (Dppc) And Dipalmitoylphosphatidylethanolamine Poly(Ethylene Glycol) (Dppe-Peg) Microparticles And Nanoparticles For Targeted Respiratory Nanomedicine Delivery As Dry Powder Inhalation Aerosols, Samantha Ann Meenach, Frederick G. Vogt, Kimberly W. Anderson, J. Zach Hilt, Ronald C. Mcgarry, Heidi M. Mansour Jan 2013

Design, Physicochemical Characterization, And Optimization Of Organic Solution Advanced Spray-Dried Inhalable Dipalmitoylphosphatidylcholine (Dppc) And Dipalmitoylphosphatidylethanolamine Poly(Ethylene Glycol) (Dppe-Peg) Microparticles And Nanoparticles For Targeted Respiratory Nanomedicine Delivery As Dry Powder Inhalation Aerosols, Samantha Ann Meenach, Frederick G. Vogt, Kimberly W. Anderson, J. Zach Hilt, Ronald C. Mcgarry, Heidi M. Mansour

Pharmaceutical Sciences Faculty Publications

Novel advanced spray-dried and co-spray-dried inhalable lung surfactant-mimic phospholipid and poly(ethylene glycol) (PEG)ylated lipopolymers as microparticulate/nanoparticulate dry powders of biodegradable biocompatible lipopolymers were rationally formulated via an organic solution advanced spray-drying process in closed mode using various phospholipid formulations and rationally chosen spray-drying pump rates. Ratios of dipalmitoylphosphatidylcholine (DPPC) and dipalmitoylphosphatidylethanolamine PEG (DPPE-PEG) with varying PEG lengths were mixed in a dilute methanol solution. Scanning electron microscopy images showed the smooth, spherical particle morphology of the inhalable particles. The size of the particles was statistically analyzed using the scanning electron micrographs and SigmaScan® software and were determined to be 600 …


Defining A Simplified Pharmacophore For Simocyclinone D8 Inhibition Of Dna Gyrase, Lauren Gaskell Jan 2013

Defining A Simplified Pharmacophore For Simocyclinone D8 Inhibition Of Dna Gyrase, Lauren Gaskell

Theses and Dissertations

The type II topoisomerase subfamily of enzymes has been clinically targeted by the widely used, broad-spectrum quinolone class of antibacterials. Due to emerging drug-resistant strains of bacteria, the quinolones’ effectiveness is threatened. The natural product simocyclinone D8 (SD8) has shown the ability to inhibit the type II topoisomerase, DNA gyrase, even when mutated to be resistant to the quinolones. In order to determine the pharmacophore required for SD8 binding to DNA gyrase, 16 compounds were synthesized. These compounds were then tested by surface plasmon resonance for their ability to inhibit the DNA – DNA gyrase binding interaction. It was found …


Acclimatization To Chronic Intermittent Hypoxia In Mine Workers: A Challenge To Mountain Medicine In Chile, J. G. Farias, D. Jimenez, J. Osario, A. B. Zepeda, C. A. Figueroa, V. M. Pulgar Jan 2013

Acclimatization To Chronic Intermittent Hypoxia In Mine Workers: A Challenge To Mountain Medicine In Chile, J. G. Farias, D. Jimenez, J. Osario, A. B. Zepeda, C. A. Figueroa, V. M. Pulgar

Pharmaceutical Sciences

In the past two decades, Chile has developed intense mining activity in the Andes mountain range, whose altitude is over 4,000 meters above sea level. It is estimated that a workforce population of over 55,000 is exposed to high altitude hypobaric hypoxia. The miners work under shift systems which vary from 4 to 20 days at the worksite followed by rest days at sea level, in a cycle repeated for several years. This Chronic Intermittent Hypoxia (CIH) constitutes an unusual condition for workers involving a series of changes at the physiological, cellular and molecular levels attempting to compensate for the …


Rescuing Acetylcholinesterase From Nerve Agent Inhibition: Protein Dynamics Driven Drug Discovery, Aiyana M. Emigh, Brian Bennion Jan 2013

Rescuing Acetylcholinesterase From Nerve Agent Inhibition: Protein Dynamics Driven Drug Discovery, Aiyana M. Emigh, Brian Bennion

STAR Program Research Presentations

Severe morbidity and mortality consequences result from irreversible inhibition of human acetylcholinesterase by organophosphates (OPs). Oxime-based reactivators are currently the only available treatments but lack efficacy in the central nervous system (CNS) where the most damage occurs. Computational docking and molecular dynamics (MD) simulations reveal complex structural barriers that may reduce oxime efficacy. These results may guide future drug designs of more effective countermeasures.


What’S Your Line? Defining Pharmacists' Role In Jejunostomy Tube Medication Administration, Jamie M. Gomes, Pharmd, Gloria M. Espinosa, Pharmd, Brian P. Roslund, Pharmd, Bcps, Joanne Heil, Pharmd, Bcps Jan 2013

What’S Your Line? Defining Pharmacists' Role In Jejunostomy Tube Medication Administration, Jamie M. Gomes, Pharmd, Gloria M. Espinosa, Pharmd, Brian P. Roslund, Pharmd, Bcps, Joanne Heil, Pharmd, Bcps

Pharmacy Presentations, Posters, and Grand Rounds

Enteral nutrition is preferred over parenteral nutrition in patients with inadequate oral intake for an extended period of time. Enteral feeding helps preserve the functioning of the gastrointestinal (GI) tract. 1 Feeding tubes provide access to the GI tract allowing administration of medication while unable to swallow. Drug therapy is complicated by drug formulation, absorption site, first-pass elimination, as well as the size and placement of the tube.1-3 Medication errors revolving around administration via enteral feeding tubes represent a need for education and implementation of hospital guidelines.


Patient Education And Coumadin (Warfarin) Therapy: Readmission Rates Pre/Post Coumadin Team Initiation, Rebecca L. Barber Jan 2013

Patient Education And Coumadin (Warfarin) Therapy: Readmission Rates Pre/Post Coumadin Team Initiation, Rebecca L. Barber

Nursing Theses and Capstone Projects

As a response to the 2011 National Patient Safety Goals (NPSG), a Coumadin Team, consisting of a Physician Chair, Pharmacists, and Registered Nurses, was formed at Mission Health System to focus on International Normalized Ratio (INR) testing, Coumadin dosing, and patient education. The goal of this team has been to identify and eliminate barriers that prevent the stabilization of INRs within the prescribed goal range, and to ensure that all patients receive education about Coumadin therapy in order to prevent harm and reduce readmission rates related to Coumadin therapy. The purpose of this study is to compare readmission rates within …


Micelles: Chemotherapeutic Drug Delivery, Antoine Al-Achi, Jonathon Lawrence Jan 2013

Micelles: Chemotherapeutic Drug Delivery, Antoine Al-Achi, Jonathon Lawrence

Pharmaceutical Sciences

No abstract provided.


Clinical Effectiveness Of Baclofen For The Treatment Of Alcohol Dependence: A Review, J. G. Leung, J. L. Brennan, J. P. Gagliardi, S. K. Rivelli, A. J. Muzyk Jan 2013

Clinical Effectiveness Of Baclofen For The Treatment Of Alcohol Dependence: A Review, J. G. Leung, J. L. Brennan, J. P. Gagliardi, S. K. Rivelli, A. J. Muzyk

Pharmacy Practice

No abstract provided.


Acclimatization To Chronic Intermittent Hypoxia In Mine Workers: A Challenge To Mountain Medicine In Chile, J. G. Farias, D. Jimenez, J. Osorio, A. B. Zepeda, C. A. Figueroa, V. M. Pulgar Jan 2013

Acclimatization To Chronic Intermittent Hypoxia In Mine Workers: A Challenge To Mountain Medicine In Chile, J. G. Farias, D. Jimenez, J. Osorio, A. B. Zepeda, C. A. Figueroa, V. M. Pulgar

Pharmaceutical Sciences

No abstract provided.


Blood Pressure Homeostasis Is Maintained By A P311-Tgf-Β Axis, K. R. Badri, M. Yue, O. A. Carretero, S. L. Aramgam, J. Cao, S. M. Sharkady, G. H. Kim, G. A. Taylor, K. L. Bryon, L. Schuger Jan 2013

Blood Pressure Homeostasis Is Maintained By A P311-Tgf-Β Axis, K. R. Badri, M. Yue, O. A. Carretero, S. L. Aramgam, J. Cao, S. M. Sharkady, G. H. Kim, G. A. Taylor, K. L. Bryon, L. Schuger

Pharmaceutical Sciences

No abstract provided.


Empiric Guideline-Recommended Weight-Based Vancomycin Dosing And Nephrotoxicity Rates In Patients With Methicillin-Resistant Staphylococcus Aureus Bacteremia: A Retrospective Cohort Study, Ronald G. Hall Ii, Kathleen A. Hazlewood, Sara D. Brouse, Christopher A. Giuliano, Krystal K. Haase, Chistopher R. Frei, Nicolas A. Forcade, Todd Bell, Roger J. Bedimo, Carlos A. Alvarez Jan 2013

Empiric Guideline-Recommended Weight-Based Vancomycin Dosing And Nephrotoxicity Rates In Patients With Methicillin-Resistant Staphylococcus Aureus Bacteremia: A Retrospective Cohort Study, Ronald G. Hall Ii, Kathleen A. Hazlewood, Sara D. Brouse, Christopher A. Giuliano, Krystal K. Haase, Chistopher R. Frei, Nicolas A. Forcade, Todd Bell, Roger J. Bedimo, Carlos A. Alvarez

Wayne State University Associated BioMed Central Scholarship

Abstract

Background

Previous studies have established a correlation between vancomycin troughs and nephrotoxicity. However, data are currently lacking regarding the effect of guideline-recommended weight-based dosing on nephrotoxicity in methicillin-resistant Staphylococcus aureus bacteremia (MRSAB).

Methods

Adults who were at least 18 years of age with methicillin-resistant Staphylococcus aureus bacteremia and received of empiric vancomycin therapy for at least 48 hours (01/07/2002 and 30/06/2008) were included in this multicenter, retrospective cohort study. The association between guideline-recommended, weight-based vancomycin dosing (at least 15 mg/kg/dose) and nephrotoxicity (increase in serum creatinine (SCr) by more than 0.5 mg/dl or at least a 50% increase from …


Developing Community Based Rehabilitation For Cancer Survivors: Organizing For Coordination And Coherence In Practice, Karen La Cour, Malcolm P. Cutchin Jan 2013

Developing Community Based Rehabilitation For Cancer Survivors: Organizing For Coordination And Coherence In Practice, Karen La Cour, Malcolm P. Cutchin

Wayne State University Associated BioMed Central Scholarship

Abstract

Background

Increasing incidences of cancer combined with prolonged survival have raised the need for developing community based rehabilitation. The objectives of the analysis were to describe and interpret the key issues related to coordination and coherence of community-based cancer rehabilitation in Denmark and to provide insights relevant for other contexts.

Methods

Twenty-seven rehabilitation managers across 15 municipalities in Denmark comprised the sample. The study was designed with a combination of data collection methods including questionnaires, individual interviews, and focus groups. A Grounded Theory approach was used to analyze the data.

Results

A lack of shared cultures among health care …


Biological Characterization Of 3-(2-Amino-Ethyl)-5-[3-(4-Butoxyl-Phenyl)-Propylidene]-Thiazolidine-2,4-Dione (K145) As A Selective Sphingosine Kinase-2 Inhibitor And Anticancer Agent, Kai Liu, Tai L. Guo, Nitai C. Hait, Jeremy Allegood, Hardik I. Parikh, Wenfang Xu, Glen E. Kellogg, Steven Grant, Sarah Spiegel, Shijun Zhang Jan 2013

Biological Characterization Of 3-(2-Amino-Ethyl)-5-[3-(4-Butoxyl-Phenyl)-Propylidene]-Thiazolidine-2,4-Dione (K145) As A Selective Sphingosine Kinase-2 Inhibitor And Anticancer Agent, Kai Liu, Tai L. Guo, Nitai C. Hait, Jeremy Allegood, Hardik I. Parikh, Wenfang Xu, Glen E. Kellogg, Steven Grant, Sarah Spiegel, Shijun Zhang

Medicinal Chemistry Publications

In our effort to develop selective sphingosine kinase-2 (SphK2) inhibitors as pharmacological tools, a thiazolidine-2,4-dione analogue, 3-(2-amino-ethyl)-5-[3-(4-butoxyl-phenyl)-propylidene]-thiazolidine-2,4-dione(K145), was synthesized and biologically characterized. Biochemical assay results indicate that K145 is a selective SphK2 inhibitor. Molecular modeling studies also support this notion. In vitro studies using human leukemia U937 cells demonstrated that K145 accumulates in U937 cells, suppresses the S1P level, and inhibits SphK2. K145 also exhibited inhibitory effects on the growth of U937 cells as well as apoptotic effects in U937 cells, and that these effects may be through the inhibition of down-stream ERK and Akt signaling pathways. K145 also significantly …


Intellectual Property And Public Health – A White Paper, Ryan G. Vacca, James Ming Chen, Jay Dratler Jr., Thomas Folsom, Timothy S. Hall, Yaniv Heled, Frank A. Pasquale, Elizabeth A. Reilly, Jeffery Samuels, Katherine J. Strandburg, Kara W. Swanson, Andrew W. Torrance, Katharine A. Van Tassel Jan 2013

Intellectual Property And Public Health – A White Paper, Ryan G. Vacca, James Ming Chen, Jay Dratler Jr., Thomas Folsom, Timothy S. Hall, Yaniv Heled, Frank A. Pasquale, Elizabeth A. Reilly, Jeffery Samuels, Katherine J. Strandburg, Kara W. Swanson, Andrew W. Torrance, Katharine A. Van Tassel

Faculty Scholarship

On October 26, 2012, the University of Akron School of Law’s Center for Intellectual Property and Technology hosted its Sixth Annual IP Scholars Forum. In attendance were thirteen legal scholars with expertise and an interest in IP and public health who met to discuss problems and potential solutions at the intersection of these fields. This report summarizes this discussion by describing the problems raised, areas of agreement and disagreement between the participants, suggestions and solutions made by participants and the subsequent evaluations of these suggestions and solutions. Led by the moderator, participants at the Forum focused generally on three broad …


Early Alzheimer's And Parkinson's Disease Pathology In Urban Children: Friend Versus Foe Responses—It Is Time To Face The Evidence, Lilian Calderón-Garcidueñas, Maricela Franco-Lira, Antonieta Mora-Tiscareño, Humberto Medina-Cortina, Ricardo Torres-Jardon, Michael Kavanaugh Jan 2013

Early Alzheimer's And Parkinson's Disease Pathology In Urban Children: Friend Versus Foe Responses—It Is Time To Face The Evidence, Lilian Calderón-Garcidueñas, Maricela Franco-Lira, Antonieta Mora-Tiscareño, Humberto Medina-Cortina, Ricardo Torres-Jardon, Michael Kavanaugh

Biomedical and Pharmaceutical Sciences Faculty Publications

Chronic exposure to particulate matter air pollution is known to cause inflammation leading to respiratory- and cardiovascularrelated sickness and death. Mexico City Metropolitan Area children exhibit an early brain imbalance in genes involved in oxidative stress, inflammation, and innate and adaptive immune responses. Early dysregulated neuroinflammation, brain microvascular damage, production of potent vasoconstrictors, and perturbations in the integrity of the neurovascular unit likely contribute to progressive neurodegenerative processes. The accumulation of misfolded proteins coincides with the anatomical distribution observed in the early stages of both Alzheimer's and Parkinson's diseases. We contend misfolding of hyperphosphorylated tau (HPrc), alpha-synuclein, and beta-amyloid could …


Exposure To Urban Air Pollution And Bone Health In Clinically Healthy Six-Year-Old Children, Lilian Calderón-Garcidueñas, Antonieta Mora-Tiscareño, Maricela Franco-Lira, Ricardo Torres-Jardon, Bernardo Pena-Cruz, Carolina Palacios-López, Hongtu Zhu, Linglong Kong, Nicolas Mendoza-Mendoza, Hortencia Montesinoscorrea, Lina Romero, Gildardo Valencia-Salazar, Michael Kavanaugh, Silvestre Frenk Jan 2013

Exposure To Urban Air Pollution And Bone Health In Clinically Healthy Six-Year-Old Children, Lilian Calderón-Garcidueñas, Antonieta Mora-Tiscareño, Maricela Franco-Lira, Ricardo Torres-Jardon, Bernardo Pena-Cruz, Carolina Palacios-López, Hongtu Zhu, Linglong Kong, Nicolas Mendoza-Mendoza, Hortencia Montesinoscorrea, Lina Romero, Gildardo Valencia-Salazar, Michael Kavanaugh, Silvestre Frenk

Biomedical and Pharmaceutical Sciences Faculty Publications

Air pollution induces systemic inflammation, as well as respiratory, myocardial and brain inflammation in children. Peak bone mass is influenced by environmental factors. We tested the hypothesis that six-year-olds with lifetime exposures to urban air pollution will have alterations in inflammatory markers and bone mineral density (BMD) as opposed to low-polluted city residents when matched for BMI, breast feeding history, skin phototype, age, sex and socioeconomic status. This pilot study included 20 children from Mexico City (MC) (6.17 years ± 0.63 years) and 15 controls (6.27 years ± 0.76 years). We performed full paediatric examinations, a history of outdoor exposures, …


Novel Dicarboxylate Selectivity In An Insect Glutamate Transporter Homolog, Hui Wang, Avi M. Rascoe, David Charles Holley, Eric Gouaux, Michael Kavanaugh Jan 2013

Novel Dicarboxylate Selectivity In An Insect Glutamate Transporter Homolog, Hui Wang, Avi M. Rascoe, David Charles Holley, Eric Gouaux, Michael Kavanaugh

Biomedical and Pharmaceutical Sciences Faculty Publications

Mammals express seven transporters from the SLC1 (solute carrier 1) gene family, including five acidic amino acid transporters (EAAT1-5) and two neutral amino acid transporters (ASCT1-2). In contrast, insects of the order Diptera possess only two SLC1 genes. In this work we show that in the mosquito Culex quinquefasciatus, a carrier of West Nile virus, one of its two SLC1 EAAT-like genes encodes a transporter that displays an unusual selectivity for dicarboxylic acids over acidic amino acids. In eukaryotes, dicarboxylic acid uptake has been previously thought to be mediated exclusively by transporters outside the SLC1 family. The dicarboxylate selectivity was …


Brain Immune Interactions And Air Pollution: Macrophage Inhibitory Factor (Mif), Prion Cellular Protein (Prpc), Interleukin-6 (Il-6), Interleukin 1 Receptor Antagonist (Il-1ra), And Interleukin-2 (Il-2) In Cerebrospinal Fluid And Mif In Serum Differentiate Urban Children Exposed To Severe Vs. Low Air Pollution, Lilian Calderón-Garcidueñas, Janet V. Cross, Maricela Franco-Lira, Mariana Aragón-Flores, Michael Kavanaugh, Ricardo Torres-Jardon, Chih-Kai Chao, Charles Thompson, Jing Chang, Hongtu Zhu, Amedeo D'Angiulli Jan 2013

Brain Immune Interactions And Air Pollution: Macrophage Inhibitory Factor (Mif), Prion Cellular Protein (Prpc), Interleukin-6 (Il-6), Interleukin 1 Receptor Antagonist (Il-1ra), And Interleukin-2 (Il-2) In Cerebrospinal Fluid And Mif In Serum Differentiate Urban Children Exposed To Severe Vs. Low Air Pollution, Lilian Calderón-Garcidueñas, Janet V. Cross, Maricela Franco-Lira, Mariana Aragón-Flores, Michael Kavanaugh, Ricardo Torres-Jardon, Chih-Kai Chao, Charles Thompson, Jing Chang, Hongtu Zhu, Amedeo D'Angiulli

Biomedical and Pharmaceutical Sciences Faculty Publications

Mexico City Metropolitan Area children chronically exposed to high concentrations of air pollutants exhibit an early brain imbalance in genes involved in oxidative stress, inflammation, innate and adaptive immune responses along with accumulation of misfolded proteins observed in the early stages of Alzheimer and Parkinson's diseases. A complex modulation of serum cytokines and chemokines influences children's brain structural and gray/white matter volumetric responses to air pollution. The search for biomarkers associating systemic and CNS inflammation to brain growth and cognitive deficits in the short term and neurodegeneration in the long-term is our principal aim. We explored and compared a profile …


Genotype-Based Ancestral Background Consistently Predicts Efficacy And Side Effects Across Treatments In Catie And Star*D, Daniel E. Adkins, Renan P. Souza, Karolina A. Aberg, Shaunna L. Clark, Joseph L. Mcclay, Patrick F. Sullivan, Edwin J. C. G. Van Den Oord Jan 2013

Genotype-Based Ancestral Background Consistently Predicts Efficacy And Side Effects Across Treatments In Catie And Star*D, Daniel E. Adkins, Renan P. Souza, Karolina A. Aberg, Shaunna L. Clark, Joseph L. Mcclay, Patrick F. Sullivan, Edwin J. C. G. Van Den Oord

Biomarker Research and Personalized Medicine Publications

Only a subset of patients will typically respond to any given prescribed drug. The time it takes clinicians to declare a treatment ineffective leaves the patient in an impaired state and at unnecessary risk for adverse drug effects. Thus, diagnostic tests robustly predicting the most effective and safe medication for each patient prior to starting pharmacotherapy would have tremendous clinical value. In this article, we evaluated the use of genetic markers to estimate ancestry as a predictive component of such diagnostic tests. We first estimated each patient’s unique mosaic of ancestral backgrounds using genome-wide SNP data collected in the Clinical …


Cyanine 5.5 Conjugated Nanobubbles As A Tumor Selective Contrast Agent For Dual Ultrasound-Fluorescence Imaging In A Mouse Model, Liyi Mai, Anna Yao, Jing Li, Qiong Wei, Ming Yuchi, Xiaoling He, Mingyue Ding, Qibing Zhou Jan 2013

Cyanine 5.5 Conjugated Nanobubbles As A Tumor Selective Contrast Agent For Dual Ultrasound-Fluorescence Imaging In A Mouse Model, Liyi Mai, Anna Yao, Jing Li, Qiong Wei, Ming Yuchi, Xiaoling He, Mingyue Ding, Qibing Zhou

Medicinal Chemistry Publications

Nanobubbles and microbubbles are non-invasive ultrasound imaging contrast agents that may potentially enhance diagnosis of tumors. However, to date, both nanobubbles and microbubbles display poor in vivo tumor-selectivity over non-targeted organs such as liver. We report here cyanine 5.5 conjugated nanobubbles (cy5.5-nanobubbles) of a biocompatible chitosan–vitamin C lipid system as a dual ultrasound-fluorescence contrast agent that achieved tumor-selective imaging in a mouse tumor model. Cy5.5-nanobubble suspension contained single bubble spheres and clusters of bubble spheres with the size ranging between 400–800 nm. In the in vivo mouse study, enhancement of ultrasound signals at tumor site was found to persist over …


Principles Of Management Of Severe Hyponatremia, Antonios H. Tzamaloukas Md, Deepak Malhorta Md, Phd, Bradley H. Rosen Do, Dominic S. C. Raj S. C. Raj Md, Glen H. Murata Md, Joseph I. Shapiro Md Jan 2013

Principles Of Management Of Severe Hyponatremia, Antonios H. Tzamaloukas Md, Deepak Malhorta Md, Phd, Bradley H. Rosen Do, Dominic S. C. Raj S. C. Raj Md, Glen H. Murata Md, Joseph I. Shapiro Md

Pharmaceutical Science and Research

Hyponatremia represents a serious health hazard.1 Hospitalized patients,2 nursing home residents,3 women,4,5 and children6 exhibit high frequency and/or severity of hyponatremia. Hyponatremia developing during the course of other morbid conditions increases their severity.7–10 Estimates of direct costs for treating hyponatremia in the United States ranged between $1.61 and $3.6 billion.11

Clinical manifestations of hyponatremia are universal12,13 and range from subtle (disturbances of balance, problems in cognition detected only during specific testing) to life-threatening manifestations of increased intracranial pressure with life-threatening hypoxia14–16 and noncardiac pulmonary edema.17 Although the treating physicians must …


An Update On Braf Inhibitors And Other New Molecular Targets For The Treatment Of Malignant Melanoma Of The Skin, M. O. Faruk Khan, Carroll L. Ramos Jan 2013

An Update On Braf Inhibitors And Other New Molecular Targets For The Treatment Of Malignant Melanoma Of The Skin, M. O. Faruk Khan, Carroll L. Ramos

Pharmaceutical Science and Research

Malignant melanoma of the skin originates from mutations in melanocytes and can be lethal if unrecognized or untreated in its earlier stages. Deaths from melanoma are increasing in the United States and around the world every year. The available treatments produce low rates of response with modest survival impact. Among potential molecular targets under investigation, which are mostly in the tyrosine kinase pathway, the BRAF (V-raf murine sarcoma viral oncogene homolog B1) gene is the best studied and most frequently reported mutation in melanoma. The molecular targets for melanoma treatment, promising drugs for future melanoma treatment as well as the …


The Impact Of A Community Pharmacist Conducted Comprehensive Medication Review (Cmr) On 30-Day Re-Admission Rates And Increased Patient Satisfaction Scores: A Pilot Study, Brittany Snodgrass, Charles K. Babcock, Anne Teichman Jan 2013

The Impact Of A Community Pharmacist Conducted Comprehensive Medication Review (Cmr) On 30-Day Re-Admission Rates And Increased Patient Satisfaction Scores: A Pilot Study, Brittany Snodgrass, Charles K. Babcock, Anne Teichman

Pharmacy Practice & Administration

Objective: To determine the impact of pharmacist conducted Comprehensive Medication Review (CMR) follow-up within seven days after discharge on (1) readmission rates, (2) detection of drug related problems, (3) and changes in Hospital Consumer Assessment of Healthcare Providers and Systems (HCAHPS) scores.

Design: Rates of re-admission for pneumonia, congestive heart failure (CHF), or myocardial infarction (MI), within 30 days of discharge are compared between patients receiving a CMR from the pharmacist to a historical control group not receiving the service. The CMR documentation is reviewed to classify any detected drug related problems. Overall HCAHPS scores for the hospital are compared …


A Randomized, Controlled Trial Of Catheter-Related Infectious Event Rates Using Antibiotic-Impregnated Catheters Versus Conventional Catheters In Pediatric Cardiovascular Surgery Patients, Elaine G. Cox, Chad A. Knoderer, Aimee Jennings, John W. Brown, Mark D. Rodefeld, Scott G. Walker, Mark W. Turrentine Jan 2013

A Randomized, Controlled Trial Of Catheter-Related Infectious Event Rates Using Antibiotic-Impregnated Catheters Versus Conventional Catheters In Pediatric Cardiovascular Surgery Patients, Elaine G. Cox, Chad A. Knoderer, Aimee Jennings, John W. Brown, Mark D. Rodefeld, Scott G. Walker, Mark W. Turrentine

Scholarship and Professional Work – COPHS

We conducted a randomized, controlled clinical trial to determine whether a difference in catheter-associated blood stream infection (CABSI) incidence existed between children who underwent cardiac surgery and had a central venous catheter impregnated with minocycline and rifampin versus those who had a conventional, nonimpregnated catheter after cardiac surgery. Due to a lower number of infections than expected, the study was terminated early. Among 288 evaluable patients, the rates of CABSI and line-related complications were similar between the 2 groups.