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Articles 31 - 60 of 196

Full-Text Articles in Medicine and Health Sciences

Outbreak Of Ebola Virus Disease, Alexandra Dimit, Tiffany Kneuss, Joelle Farano, Haley Armstrong, Jodi Otte, Andrew M. Roecker Dec 2019

Outbreak Of Ebola Virus Disease, Alexandra Dimit, Tiffany Kneuss, Joelle Farano, Haley Armstrong, Jodi Otte, Andrew M. Roecker

Pharmacy and Wellness Review

Ebola virus disease (EVD) has existed as a major health concern with devastating and, many times, fatal symptoms. The recent outbreaks of EVD in West Africa and the Democratic Republic of the Congo (DRC) have incited international concern. In this article, the implications of EVD will be discussed including the etiology, transmission, signs and symptoms, diagnosis and treatment of the disease. In addition to this discussion, the manner in which major health care organizations, including the World Health Organization (WHO), are dealing with treating infected patients and containing spread of the disease will be covered.


Cannabinoids For The Treatment Of Chronic Headaches, Kevin Krivanek, Lucy K. Wagala, Brian Heilbronner, Kimberly Loughlin, David Kinder Dec 2019

Cannabinoids For The Treatment Of Chronic Headaches, Kevin Krivanek, Lucy K. Wagala, Brian Heilbronner, Kimberly Loughlin, David Kinder

Pharmacy and Wellness Review

Species of the Cannabis plant genus were among the earliest medicinal plants cultivated by man, with historical accounts of their medicinal uses dating back before the Common Era. Despite its current legal status, Cannabis has garnered nationwide attention as a therapeutic agent for various disease states, including chronic headaches, due to its medical indications as an antispastic, analgesic, antiemetic, neuroprotective and anti-inflammatory agent. Since headaches have a high prevalence in the American population and greatly impair simple daily aspects of living, chronic headaches have become a particular point of interest in regard to the therapeutic potential of Cannabis. Clinical trials …


Marijuana And Its Cardiovascular Implications, Albert Bui, Daniel Powell, Victoria Cho, Kelsey Lindsley, Lindsey Peters Dec 2019

Marijuana And Its Cardiovascular Implications, Albert Bui, Daniel Powell, Victoria Cho, Kelsey Lindsley, Lindsey Peters

Pharmacy and Wellness Review

As marijuana becomes legalized for medical use, it is important for prescribers and pharmacists to be knowledgeable about the important aspects of marijuana such as mechanism of action, indications and abuse potential. Although marijuana's medicinal benefits are frequently reported, the risks, namely cardiovascular risks, associated with its utilization are often overlooked. Use of marijuana has been reported to increase the risk of myocardial infarction, tachycardia and hypotension, among others. Health care providers must determine if marijuana's benefits outweigh such risks when marijuana therapy is an option. It is also important for pharmacists to understand how to successfully counsel patients using …


Fda Approves New Inhaled Insulin: Afrezza® (Technosphere® Insulin), Benjamin Finley, Christina Ciccone, Kimberly Loughlin, Michelle Musser Dec 2019

Fda Approves New Inhaled Insulin: Afrezza® (Technosphere® Insulin), Benjamin Finley, Christina Ciccone, Kimberly Loughlin, Michelle Musser

Pharmacy and Wellness Review

Diabetes is an endocrine disease caused by deficiency or malfunction of insulin that results in high blood glucose levels and places patients at higher risk for a number of complications. This chronic disease is difficult to manage and affects millions of people in the United States, costing the health care system billions of dollars a year. Of a variety of antidiabetic agents used to control blood glucose, insulin is perhaps the most effective, but until recently it was only available in injectable form. As of June 27, 2014, a new inhaled insulin called Afrezza® (Technosphere® insulin) was approved by the …


Systemic Toxicity Reported For Cdk8/19 Inhibitors Cct251921 And Msc2530818 Is Not Due To Target Inhibition, Mengqian Chen, Jing Li, Jiaxin Liang, Zanshé S. Thompson, Katie Kathrein, Eugenia Broude, Igor Roninson Nov 2019

Systemic Toxicity Reported For Cdk8/19 Inhibitors Cct251921 And Msc2530818 Is Not Due To Target Inhibition, Mengqian Chen, Jing Li, Jiaxin Liang, Zanshé S. Thompson, Katie Kathrein, Eugenia Broude, Igor Roninson

Faculty Publications

CDK8/19 kinases, which mediate transcriptional reprogramming, have become an active target for cancer drug discovery. Several small-molecule CDK8/19 inhibitors showed in vivo efficacy and two have entered clinical trials, with no significant toxicities reported. However, Clarke et al. (eLife 2016; 5; e20722) found severe systemic toxicity associated with two potent CDK8/19 inhibitors, Cmpd3 (CCT251921) and Cmpd4 (MSC2530818), and suggested that their toxicity was due to on-target effects. Here, we compared five CDK8/19 inhibitors: Cmpd3, Cmpd4, Senexin B, 16-didehydro-cortistatin A (dCA) and 15w, in different assays. Only Cmpd4 showed striking toxicity in developing zebrafish. In cell-based assays for CDK8 and CDK19 …


Co-Prescription Network Reveals Social Dynamics Of Opioid Doctor Shopping, Brea L. Perry, Kai Cheng Yang, Patrick Kaminski, Meltem Odabas, Jaehyuk Park, Michelle M. Martel, Carrie B. Oser, Patricia R. Freeman, Yong-Yeol Ahn, Jeffery C. Talbert Oct 2019

Co-Prescription Network Reveals Social Dynamics Of Opioid Doctor Shopping, Brea L. Perry, Kai Cheng Yang, Patrick Kaminski, Meltem Odabas, Jaehyuk Park, Michelle M. Martel, Carrie B. Oser, Patricia R. Freeman, Yong-Yeol Ahn, Jeffery C. Talbert

Psychology Faculty Publications

This paper examines network prominence in a co-prescription network as an indicator of opioid doctor shopping (i.e., fraudulent solicitation of opioids from multiple prescribers). Using longitudinal data from a large commercially insured population, we construct a network where a tie between patients is weighted by the number of shared opioid prescribers. Given prior research suggesting that doctor shopping may be a social process, we hypothesize that active doctor shoppers will occupy central structural positions in this network. We show that network prominence, operationalized using PageRank, is associated with more opioid prescriptions, higher predicted risk for dangerous morphine dosage, opioid overdose, …


Multiple Sclerosis Outcomes After Cancer Immunotherapy, Catherine R. Garcia, Rani Jayswal, Val R. Adams, Lowell B. Anthony, John L. Villano Oct 2019

Multiple Sclerosis Outcomes After Cancer Immunotherapy, Catherine R. Garcia, Rani Jayswal, Val R. Adams, Lowell B. Anthony, John L. Villano

Markey Cancer Center Faculty Publications

INTRODUCTION: Neurological immune-related adverse events are a rare but potentially deadly complication after immune checkpoint inhibitor (ICI) treatment. As multiple sclerosis (MS) is an immune-mediated disease, it is unknown how ICI treatment may affect outcomes.

METHODS: We analyzed the United States Food and Drug Administration (FDA) Adverse Event Reporting System (FAERS) database for pembrolizumab, atezolizumab, nivolumab, ipilimumab, avelumab, and durvalumab 2 years prior their FDA approval until December 31, 2017, to include all cases with confirmed diagnosis/relapse of MS. We also included cases reported in the literature and a patient from our institution.

RESULTS: We identified 14 cases of MS …


Long-Term Safety And Efficacy Of Subcutaneous Pasireotide In Patients With Cushing's Disease: Interim Results From A Long-Term Real-World Evidence Study., Luca Manetti, Timo Deutschbein, Jochen Schopohl, Kevin C J Yuen, Michael Roughton, Ulrike Kriemler-Krahn, Libuse Tauchmanova, Ricardo Maamari, Carla Giordano Oct 2019

Long-Term Safety And Efficacy Of Subcutaneous Pasireotide In Patients With Cushing's Disease: Interim Results From A Long-Term Real-World Evidence Study., Luca Manetti, Timo Deutschbein, Jochen Schopohl, Kevin C J Yuen, Michael Roughton, Ulrike Kriemler-Krahn, Libuse Tauchmanova, Ricardo Maamari, Carla Giordano

Articles, Abstracts, and Reports

PURPOSE: Clinical trials have demonstrated the favorable efficacy/safety profile of pasireotide in patients with Cushing's disease (CD). We report interim long-term results of an ongoing real-world evidence study of subcutaneous pasireotide in patients with CD.

METHODS: Adults with CD receiving pasireotide, initiated before (prior-use) or at study entry (new-use), were monitored for ≤ 3 years during a multicenter observational study ( http://clinicaltrials.gov identifier NCT02310269). Primary objective was to assess long-term safety of pasireotide alone or with other CD therapies.

RESULTS: At the time of this interim analysis, 127 patients had received pasireotide (new-use, n = 31; prior-use, n = 96). …


Evaluation Of Prescribing Patterns Of Long-Acting Injectable Antipsychotics Within A Community Health System., Jared Netley Pharmd, Mpa, Bcps, Jamie Gaul Pharmd, Bcps, Chelsea L Ferguson Pharmd Sep 2019

Evaluation Of Prescribing Patterns Of Long-Acting Injectable Antipsychotics Within A Community Health System., Jared Netley Pharmd, Mpa, Bcps, Jamie Gaul Pharmd, Bcps, Chelsea L Ferguson Pharmd

Parkview Pharmacy Department

PURPOSE/BACKGROUND: Long-acting injectable antipsychotics (LAIAs) are used in the management of schizophrenia, bipolar disorder, and related psychiatric conditions. The efficacy of LAIAs has been established in randomized controlled trials; however, usage of LAIAs outside of randomized controlled trials may not correlate to naturalistic prescribing habits. The purpose of this analysis was to evaluate the prescribing patterns of LAIAs within our health system and identify any inconsistencies between medications' published labeling information and clinical practice.

METHODS/PROCEDURES: All patients who received a LAIA at the time of the analysis were included for review. Areas of inconsistency between the prescribed LAIA and each …


Association Of Naloxone Coprescription Laws With Naloxone Prescription Dispensing In The United States, Minji Sohn, Jeffery C. Talbert, Zhengyan Huang, Michelle R. Lofwall, Patricia R. Freeman Jun 2019

Association Of Naloxone Coprescription Laws With Naloxone Prescription Dispensing In The United States, Minji Sohn, Jeffery C. Talbert, Zhengyan Huang, Michelle R. Lofwall, Patricia R. Freeman

Institute for Pharmaceutical Outcomes and Policy Faculty Publications

Importance: To mitigate the opioid overdose crisis, states have implemented a variety of legal interventions aimed at increasing access to the opioid antagonist naloxone. Recently, Virginia and Vermont mandated the coprescription of naloxone for potentially at-risk patients.

Objective: To assess the association between naloxone coprescription legal mandates and naloxone dispensing in retail pharmacies.

Design, Setting, and Participants: This was a population-based, state-level cohort study. The sample included all prescriptions dispensed for naloxone in the retail pharmacy setting contained in IQVIA's national prescription audit, which represents 90% of all retail pharmacies in the United States. The unit of observation was state-month …


Impact Of High Volume Energy Drink Consumption On Electrocardiographic And Blood Pressure Parameters: A Randomized Trial, Sachin A. Shah, Andy H. Szeto, Raechel Farewell, Allen Shek, Dorothy Fan, Kathy N. Quach, Mouchumi Bhattacharyya, Jasmine Elmiari, Winny Chan, Kate O'Dell, Nancy Nguyen, Tracey J. Mcgaughey, Javed M. Nasir, Sanjay Kaul Jun 2019

Impact Of High Volume Energy Drink Consumption On Electrocardiographic And Blood Pressure Parameters: A Randomized Trial, Sachin A. Shah, Andy H. Szeto, Raechel Farewell, Allen Shek, Dorothy Fan, Kathy N. Quach, Mouchumi Bhattacharyya, Jasmine Elmiari, Winny Chan, Kate O'Dell, Nancy Nguyen, Tracey J. Mcgaughey, Javed M. Nasir, Sanjay Kaul

School of Pharmacy Faculty Articles

Background Energy drinks have been linked to an increase in emergency room visits and deaths. We aim to determine the impact of energy drinks on electrocardiographic and hemodynamic parameters in young healthy volunteers. Methods and Results A randomized, double-masked, placebo-controlled, crossover study was conducted in healthy volunteers. Participants consumed 32 oz of either energy drink A, energy drink B, or placebo within 60 minutes on 3 study days with a 6-day washout period in between. The primary end point of QT c interval and secondary end points of QT interval, PR interval, QRS duration, heart rate, and brachial and central …


A High-Throughput Screen Indicates Gemcitabine And Jak Inhibitors May Be Useful For Treating Pediatric Aml, Christina D. Drenberg, Anang Shelat, Jinjun Dang, Anitria Cotton, Shelley J. Orwick, Mengyu Li, Jae Yoon Jeon, Qiang Fu, Daelynn R. Buelow, Marissa Pioso, Shuiying Hu, Hiroto Inaba, Raul C. Ribeiro, Jeffrey E. Rubnitz, Tanja A. Gruber, R. Kiplin Guy, Sharyn D. Baker May 2019

A High-Throughput Screen Indicates Gemcitabine And Jak Inhibitors May Be Useful For Treating Pediatric Aml, Christina D. Drenberg, Anang Shelat, Jinjun Dang, Anitria Cotton, Shelley J. Orwick, Mengyu Li, Jae Yoon Jeon, Qiang Fu, Daelynn R. Buelow, Marissa Pioso, Shuiying Hu, Hiroto Inaba, Raul C. Ribeiro, Jeffrey E. Rubnitz, Tanja A. Gruber, R. Kiplin Guy, Sharyn D. Baker

Pharmaceutical Sciences Faculty Publications

Improvement in survival has been achieved for children and adolescents with AML but is largely attributed to enhanced supportive care as opposed to the development of better treatment regimens. High risk subtypes continue to have poor outcomes with event free survival rates < 40% despite the use of high intensity chemotherapy in combination with hematopoietic stem cell transplant. Here we combine high-throughput screening, intracellular accumulation assays, and in vivo efficacy studies to identify therapeutic strategies for pediatric AML. We report therapeutics not currently used to treat AML, gemcitabine and cabazitaxel, have broad anti-leukemic activity across subtypes and are more effective relative to the AML standard of care, cytarabine, both in vitro and in vivo. JAK inhibitors are selective for acute megakaryoblastic leukemia and significantly prolong survival in multiple preclinical models. Our approach provides advances in the development of treatment strategies for pediatric AML.


Comparative Effectiveness Of Drugs Used To Constrict The Patent Ductus Arteriosus: A Secondary Analysis Of The Pda-Tolerate Trial (Nct01958320)., Melissa Liebowitz, Joseph Kaempf, Omer Erdeve, Ali Bulbul, Stellan Håkansson, Johanna Lindqvist, Aijaz Farooqi, Anup Katheria, Jason Sauberan, Jaideep Singh, Kelly Nelson, Andrea Wickremasinghe, Lawrence Dong, Denise C Hassinger, Susan W Aucott, Madoka Hayashi, Anne Marie Heuchan, William A Carey, Matthew Derrick, Ilene Sue Wolf, Amy Kimball, Meera Sankar, Tina Leone, Jorge Perez, Arturo Serize, Ronald I Clyman May 2019

Comparative Effectiveness Of Drugs Used To Constrict The Patent Ductus Arteriosus: A Secondary Analysis Of The Pda-Tolerate Trial (Nct01958320)., Melissa Liebowitz, Joseph Kaempf, Omer Erdeve, Ali Bulbul, Stellan Håkansson, Johanna Lindqvist, Aijaz Farooqi, Anup Katheria, Jason Sauberan, Jaideep Singh, Kelly Nelson, Andrea Wickremasinghe, Lawrence Dong, Denise C Hassinger, Susan W Aucott, Madoka Hayashi, Anne Marie Heuchan, William A Carey, Matthew Derrick, Ilene Sue Wolf, Amy Kimball, Meera Sankar, Tina Leone, Jorge Perez, Arturo Serize, Ronald I Clyman

Articles, Abstracts, and Reports

OBJECTIVE: To evaluate the effectiveness of drugs used to constrict patent ductus arteriosus (PDA) in newborns < 28 weeks.

METHODS: We performed a secondary analysis of the multi-center PDA-TOLERATE trial (NCT01958320). Infants with moderate-to-large PDAs were randomized 1:1 at 8.1 ± 2.1 days to either Drug treatment (n = 104) or Conservative management (n = 98). Drug treatments were assigned by center rather than within center (acetaminophen: 5 centers, 27 infants; ibuprofen: 7 centers, 38 infants; indomethacin: 7 centers, 39 infants).

RESULTS: Indomethacin produced the greatest constriction (compared with spontaneous constriction during Conservative management): RR (95% CI) = 3.21 (2.05-5.01)), followed by ibuprofen …


A Randomized, Controlled Trial On The Effects Of Almonds On Lipoprotein Response To A Higher Carbohydrate, Lower Fat Diet In Men And Women With Abdominal Adiposity., Paul T. Williams, Nathalie Bergeron, Sally Chiu, Ronald M. Krauss Apr 2019

A Randomized, Controlled Trial On The Effects Of Almonds On Lipoprotein Response To A Higher Carbohydrate, Lower Fat Diet In Men And Women With Abdominal Adiposity., Paul T. Williams, Nathalie Bergeron, Sally Chiu, Ronald M. Krauss

Faculty Publications & Research of the TUC College of Pharmacy

BACKGROUND: Almonds have been shown to lower LDL cholesterol but there is limited information regarding their effects on the dyslipidemia characterized by increased levels of very low density lipoproteins (VLDL) and small, dense low-density lipoprotein (LDL) particles that is associated with abdominal adiposity and high carbohydrate intake. The objective of the present study was to test whether substitution of almonds for other foods attenuates carbohydrate-induced increases in small, dense LDL in individuals with increased abdominal adiposity.

METHODS: This was a randomized cross-over study of three 3wk diets, separated by 2wk washouts: a higher-carbohydrate (CHO) reference diet (CHO

RESULTS: Relative to …


Myxobacteria Versus Sponge-Derived Alkaloids: The Bengamide Family Identified As Potent Immune Modulating Agents By Scrutiny Of Lc-Ms/Elsd Libraries., Tyler A. Johnson, Johann Sohn, Yvette M Vaske, Kimberly N White, Tanya L Cohen, Helene C Vervoort, Karen Tenney, Frederick A Valeriote, Leonard F Bjeldanes, Phillip Crews Feb 2019

Myxobacteria Versus Sponge-Derived Alkaloids: The Bengamide Family Identified As Potent Immune Modulating Agents By Scrutiny Of Lc-Ms/Elsd Libraries., Tyler A. Johnson, Johann Sohn, Yvette M Vaske, Kimberly N White, Tanya L Cohen, Helene C Vervoort, Karen Tenney, Frederick A Valeriote, Leonard F Bjeldanes, Phillip Crews

Tyler Johnson

A nuclear factor-κB (NF-κB) luciferase assay has been employed to identify the bengamides, previously known for their anti-tumor activity, as a new class of immune modulators. A unique element of this study was that the bengamide analogs were isolated from two disparate sources, Myxococcus virescens (bacterium) and Jaspis coriacea (sponge). Comparative LC-MS/ELSD and NMR analysis facilitated the isolation of M. viriscens derived samples of bengamide E (8) and two congeners, bengamide E' (13) and F' (14) each isolated as an insperable mixture of diastereomers. Additional compounds drawn from the UC, Santa Cruz repository allowed expansion of the structure activity relationship …


The Marine Sponge Metabolite Mycothiazole: A Novel Prototype Mitochondrial Complex I Inhibitor., J Brian Morgan, Fakhri Mahdi, Yang Liu, Veena Coothankandaswamy, Mika B Jekabsons, Tyler A. Johnson, Koneni V Sashidhara, Phillip Crews, Dale G Nagle, Yu-Dong Zhou Feb 2019

The Marine Sponge Metabolite Mycothiazole: A Novel Prototype Mitochondrial Complex I Inhibitor., J Brian Morgan, Fakhri Mahdi, Yang Liu, Veena Coothankandaswamy, Mika B Jekabsons, Tyler A. Johnson, Koneni V Sashidhara, Phillip Crews, Dale G Nagle, Yu-Dong Zhou

Tyler Johnson

A natural product chemistry-based approach was applied to discover small-molecule inhibitors of hypoxia-inducible factor-1 (HIF-1). A Petrosaspongia mycofijiensis marine sponge extract yielded mycothiazole (1), a solid tumor selective compound with no known mechanism for its cell line-dependent cytotoxic activity. Compound 1 inhibited hypoxic HIF-1 signaling in tumor cells (IC(50) 1nM) that correlated with the suppression of hypoxia-stimulated tumor angiogenesis in vitro. However, 1 exhibited pronounced neurotoxicity in vitro. Mechanistic studies revealed that 1 selectively suppresses mitochondrial respiration at complex I (NADH-ubiquinone oxidoreductase). Unlike rotenone, MPP(+), annonaceous acetogenins, piericidin A, and other complex I inhibitors, mycothiazole is a mixed polyketide/peptide-derived compound …


Chemically Diverse Microtubule Stabilizing Agents Initiate Distinct Mitotic Defects And Dysregulated Expression Of Key Mitotic Kinases., Cristina C Rohena, Jiangnan Peng, Tyler A. Johnson, Phillip Crews, Susan L Mooberry Feb 2019

Chemically Diverse Microtubule Stabilizing Agents Initiate Distinct Mitotic Defects And Dysregulated Expression Of Key Mitotic Kinases., Cristina C Rohena, Jiangnan Peng, Tyler A. Johnson, Phillip Crews, Susan L Mooberry

Tyler Johnson

Microtubule stabilizers are some of the most successful drugs used in the treatment of adult solid tumors and yet the molecular events responsible for their antimitotic actions are not well defined. The mitotic events initiated by three structurally and biologically diverse microtubule stabilizers; taccalonolide AJ, laulimalide/fijianolide B and paclitaxel were studied. These microtubule stabilizers cause the formation of aberrant, but structurally distinct mitotic spindles leading to the hypothesis that they differentially affect mitotic signaling. Each microtubule stabilizer initiated different patterns of expression of key mitotic signaling proteins. Taccalonolide AJ causes centrosome separation and disjunction failure to a much greater extent …


Discovery Of Platelet-Type 12-Human Lipoxygenase Selective Inhibitors By High-Throughput Screening Of Structurally Diverse Libraries., Joshua D. Deschamps, Jeffrey T. Gautschi, Stephanie Whitman, Tyler A. Johnson, Nadine C. Gassner, Phillip Crews, Theodore R. Holman Feb 2019

Discovery Of Platelet-Type 12-Human Lipoxygenase Selective Inhibitors By High-Throughput Screening Of Structurally Diverse Libraries., Joshua D. Deschamps, Jeffrey T. Gautschi, Stephanie Whitman, Tyler A. Johnson, Nadine C. Gassner, Phillip Crews, Theodore R. Holman

Tyler Johnson

Human lipoxygenases (hLO) have been implicated in a variety of diseases and cancers and each hLO isozyme appears to have distinct roles in cellular biology. This fact emphasizes the need for discovering selective hLO inhibitors for both understanding the role of specific lipoxygenases in the cell and developing pharmaceutical therapeutics. To this end, we have modified a known lipoxygenase assay for high-throughput (HTP) screening of both the National Cancer Institute (NCI) and the UC Santa Cruz marine extract library (UCSC-MEL) in search of platelet-type 12-hLO (12-hLO) selective inhibitors. The HTP screen led to the characterization of five novel 12-hLO inhibitors …


A Rational Approach For Creating Peptides Mimicking Antibody Binding, Sameer Sachdeva, Hyun Joo, Jerry Tsai, Bhaskara Jasti, Xiaoling Li Jan 2019

A Rational Approach For Creating Peptides Mimicking Antibody Binding, Sameer Sachdeva, Hyun Joo, Jerry Tsai, Bhaskara Jasti, Xiaoling Li

School of Pharmacy Faculty Articles

This study reports a novel method to design peptides that mimic antibody binding. Using the Knob-Socket model for protein-protein interaction, the interaction surface between Cetuximab and EGFR was mapped. EGFR binding peptides were designed based on geometry and the probability of the mapped knob-sockets pairs. Designed peptides were synthesized and then characterized for binding specificity, affinity, cytotoxicity of drug-peptide conjugate and inhibition of phosphorylation. In cell culture studies, designed peptides specifically bind and internalize to EGFR overexpressing cells with three to four-fold higher uptake compared to control cells that do not overexpress EGFR. The designed peptide, Pep11, bound to EGFR …


Biosynthetic And Synthetic Strategies For Assembling Capuramycin-Type Antituberculosis Antibiotics, Ashley L. Biecker, Xiaodong Liu, Jon S. Thorson, Zhaoyong Yang, Steven G. Van Lanen Jan 2019

Biosynthetic And Synthetic Strategies For Assembling Capuramycin-Type Antituberculosis Antibiotics, Ashley L. Biecker, Xiaodong Liu, Jon S. Thorson, Zhaoyong Yang, Steven G. Van Lanen

Pharmaceutical Sciences Faculty Publications

Mycobacterium tuberculosis (Mtb) has recently surpassed HIV/AIDS as the leading cause of death by a single infectious agent. The standard therapeutic regimen against tuberculosis (TB) remains a long, expensive process involving a multidrug regimen, and the prominence of multidrug-resistant (MDR), extensively drug-resistant (XDR), and totally drug-resistant (TDR) strains continues to impede treatment success. An underexplored class of natural products—the capuramycin-type nucleoside antibiotics—have been shown to have potent anti-TB activity by inhibiting bacterial translocase I, a ubiquitous and essential enzyme that functions in peptidoglycan biosynthesis. The present review discusses current literature concerning the biosynthesis and chemical synthesis of capuramycin …


Developing A Biased Unmatched Bivalent Ligand (Bumbl) Design Strategy To Target The Gpcr Homodimer Allosteric Signaling (Camp Over Β-Arrestin 2 Recruitment) Within The Melanocortin Receptors., Cody J Lensing, Katie T Freeman, Sathya M Schnell, Robert Charles Speth, Adam T Zarth, Carrie Haskell-Luevano Jan 2019

Developing A Biased Unmatched Bivalent Ligand (Bumbl) Design Strategy To Target The Gpcr Homodimer Allosteric Signaling (Camp Over Β-Arrestin 2 Recruitment) Within The Melanocortin Receptors., Cody J Lensing, Katie T Freeman, Sathya M Schnell, Robert Charles Speth, Adam T Zarth, Carrie Haskell-Luevano

Faculty Articles

Understanding the functional relevance of G protein-coupled receptor (GPCR) homodimerization has been limited by the insufficient tools to assess asymmetric signaling occurring within dimers comprised of the same receptor type. We present unmatched bivalent ligands (UmBLs) to study the asymmetric function of melanocortin homodimers. UmBLs contain one agonist and one antagonist pharmacophore designed to target a melanocortin homodimer such that one receptor is occupied by an agonist and the other receptor by an antagonist pharmacophore. First-in-class biased UmBLs (BUmBLs) targeting the human melanocortin-4 receptor (hMC4R) were discovered. The BUmBLs displayed biased agonism by potently stimulating cAMP signaling (EC


Hiv Viral Rebound Due To A Possible Drug-Drug Interaction Between Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Alafenamide And Calcium-Containing Products: Report Of 2 Cases, S. Lena Kang-Birken, Dena El-Sayed, John Prichard Jan 2019

Hiv Viral Rebound Due To A Possible Drug-Drug Interaction Between Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Alafenamide And Calcium-Containing Products: Report Of 2 Cases, S. Lena Kang-Birken, Dena El-Sayed, John Prichard

School of Pharmacy Faculty Articles

Elvitegravir/cobicistat/emtricitabine/tenofovir alafenamide (E/C/F/TAF) is a potent fixed-dose, once-daily regimen for HIV-1 treatment and has rare emergence of drug resistance. We report a potential drug-drug interaction in 2 female patients both receiving treatment for HIV and cerebral toxoplasmosis: one case between E/C/F/TAF with calcium carbonate and a second case involving leucovorin as calcium salt. Both cases resulted in rise in HIV RNA levels and emergence of M184 V mutation and resistance to elvitegravir and raltegravir. To the best of our knowledge, these 2 cases are the first reports of rapid emergence of mutation from coadministration of E/C/F/TAF and calcium.


Responsible, Safe, And Effective Use Of Biologics In The Management Of Low Back Pain: American Society Of Interventional Pain Physicians (Asipp) Guidelines, Annu Navani, Laxmaiah Manchikanti, Sheri L. Albers, Richard E. Latchaw, Jaya Sanapati, Alan David Kaye, Sairam Atluri, Sheldon Jordan, Ashim Gupta, David Cedeno, Alejandro Vallejo, Bert Fellows, Nebojsa Nick Knezevic, Miguel Pappolla, Sudhir Diwan, Andrea M. Trescot, Amol Soin, Adam M. Kaye, Steve M. Aydin, Aaron K. Calodney, Kenneth D. Candido, Sanjay Bakshi, Ramsin M. Benyamin, Ricardo Vallejo, Art Watanabe, Douglas Beall, Todd P. Stitik, Patrick M. Foye, Erik M. Helander, Joshua A. Hirsch Jan 2019

Responsible, Safe, And Effective Use Of Biologics In The Management Of Low Back Pain: American Society Of Interventional Pain Physicians (Asipp) Guidelines, Annu Navani, Laxmaiah Manchikanti, Sheri L. Albers, Richard E. Latchaw, Jaya Sanapati, Alan David Kaye, Sairam Atluri, Sheldon Jordan, Ashim Gupta, David Cedeno, Alejandro Vallejo, Bert Fellows, Nebojsa Nick Knezevic, Miguel Pappolla, Sudhir Diwan, Andrea M. Trescot, Amol Soin, Adam M. Kaye, Steve M. Aydin, Aaron K. Calodney, Kenneth D. Candido, Sanjay Bakshi, Ramsin M. Benyamin, Ricardo Vallejo, Art Watanabe, Douglas Beall, Todd P. Stitik, Patrick M. Foye, Erik M. Helander, Joshua A. Hirsch

School of Pharmacy Faculty Articles

BACKGROUND: Regenerative medicine is a medical subspecialty that seeks to recruit and enhance the body's own inherent healing armamentarium in the treatment of patient pathology. This therapy's intention is to assist in the repair, and to potentially replace or restore damaged tissue through the use of autologous or allogenic biologics. This field is rising like a Phoenix from the ashes of underperforming conventional therapy midst the hopes and high expectations of patients and medical personnel alike. But, because this is a relatively new area of medicine that has yet to substantiate its outcomes, care must be taken in its public …


Multifunctional Donepezil Analogues As Cholinesterase And Bace1 Inhibitors, Keith D. Green, Marina Y. Fosso, Sylvie Garneau-Tsodikova Dec 2018

Multifunctional Donepezil Analogues As Cholinesterase And Bace1 Inhibitors, Keith D. Green, Marina Y. Fosso, Sylvie Garneau-Tsodikova

Pharmaceutical Sciences Faculty Publications

A series of 22 donepezil analogues were synthesized through alkylation/benzylation and compared to donepezil and its 6-O-desmethyl adduct. All the compounds were found to be potent inhibitors of both acetylcholinesterase (AChE) and butyrylcholinesterase (BChE), two enzymes responsible for the hydrolysis of the neurotransmitter acetylcholine in Alzheimer’s disease patient brains. Many of them displayed lower inhibitory concentrations of EeAChE (IC50 = 0.016 ± 0.001 µM to 0.23 ± 0.03 µM) and EfBChE (IC50 = 0.11 ± 0.01 µM to 1.3 ± 0.2 µM) than donepezil. One of the better compounds was tested against HsAChE and was …


Integrated Proteotranscriptomics Of Breast Cancer Reveals Globally Increased Protein-Mrna Concordance Associated With Subtypes And Survival, Wei Tang, Ming Zhou, Tiffany H Dorsey, Darue A Prieto, Xin W Wang, Eytan Ruppin, Timothy Veenstra, Stefan Ambs Dec 2018

Integrated Proteotranscriptomics Of Breast Cancer Reveals Globally Increased Protein-Mrna Concordance Associated With Subtypes And Survival, Wei Tang, Ming Zhou, Tiffany H Dorsey, Darue A Prieto, Xin W Wang, Eytan Ruppin, Timothy Veenstra, Stefan Ambs

Pharmaceutical Sciences Faculty Publications

BACKGROUND: Transcriptome analysis of breast cancer discovered distinct disease subtypes of clinical significance. However, it remains a challenge to define disease biology solely based on gene expression because tumor biology is often the result of protein function. Here, we measured global proteome and transcriptome expression in human breast tumors and adjacent non-cancerous tissue and performed an integrated proteotranscriptomic analysis.

METHODS: We applied a quantitative liquid chromatography/mass spectrometry-based proteome analysis using an untargeted approach and analyzed protein extracts from 65 breast tumors and 53 adjacent non-cancerous tissues. Additional gene expression data from Affymetrix Gene Chip Human Gene ST Arrays were available …


Implementation Of Smart Pump Technology With Home Infusion Providers: An Assessment Of Clinician Workflow And Patient Satisfaction., Thomas D. Brown, Martha Michael, David S. Grady, Mary Ward Nov 2018

Implementation Of Smart Pump Technology With Home Infusion Providers: An Assessment Of Clinician Workflow And Patient Satisfaction., Thomas D. Brown, Martha Michael, David S. Grady, Mary Ward

Jefferson Hospital Staff Papers and Presentations

While hospitals have adopted smart pump technology (SPT) featuring drug libraries and medication safety software, most home infusion providers (HIPs) continue to use traditional infusion pumps that don't offer drug libraries or medication safety software. As infusion delivery is moving from the hospital to the home, the purpose of this study was to determine whether SPT was a feasible alternative at both a hospital-based and a rural HIP. HIP personnel were trained on an ambulatory infusion pump. Patients requiring home infusion used the pump and recorded daily pump interactions for 5 to 7 days. After the creation of a drug …


Bivalirudin Anticoagulation Dosing Protocol For Extracorporeal Membrane Oxygenation: A Retrospective Review., Jared W. Netley Pharmd, Mpa , Bcps, James Roy Pharmd, Joseph Greenlee Iii Md, Shaun Hart Np, Michael Todt Pharmd, Bryan Statz Pharmd Sep 2018

Bivalirudin Anticoagulation Dosing Protocol For Extracorporeal Membrane Oxygenation: A Retrospective Review., Jared W. Netley Pharmd, Mpa , Bcps, James Roy Pharmd, Joseph Greenlee Iii Md, Shaun Hart Np, Michael Todt Pharmd, Bryan Statz Pharmd

Parkview Pharmacy Department

Anticoagulation with unfractionated heparin during extracorporeal membrane oxygenation (ECMO) is common, but alternative agents are being evaluated for safety and efficacy. The objective of this analysis was to assess if a comprehensive bivalirudin dosing and monitoring protocol effectively guides dose adjustments and monitoring of bivalirudin in patients during ECMO. Our analysis included 11 patients who received bivalirudin during ECMO therapy and had dosing managed using our hospital derived protocol. Patients treated over a 1-year period were included in this retrospective analysis. Clinical characteristics and changes in activated partial thromboplastin time (aPTT) were evaluated from medical records to determine the efficacy …


A Programme For Risk Assessment And Minimisation Of Progressive Multifocal Leukoencephalopathy Developed For Vedolizumab Clinical Trials, Asit Parikh, Kristin Stephens, Eugene Major, Irving Fox, Catherine Milch, Serap Sankoh, Michael H. Lev, James M. Provenzale, Jesse Shick, Mark Patti, Megan Mcauliffe, Joseph R. Berger, David B. Clifford Aug 2018

A Programme For Risk Assessment And Minimisation Of Progressive Multifocal Leukoencephalopathy Developed For Vedolizumab Clinical Trials, Asit Parikh, Kristin Stephens, Eugene Major, Irving Fox, Catherine Milch, Serap Sankoh, Michael H. Lev, James M. Provenzale, Jesse Shick, Mark Patti, Megan Mcauliffe, Joseph R. Berger, David B. Clifford

Neurology Faculty Publications

Introduction Over the past decade, the potential for drug-associated progressive multifocal leukoencephalopathy (PML) has become an increasingly important consideration in certain drug development programmes, particularly those of immunomodulatory biologics. Whether the risk of PML with an investigational agent is proven (e.g. extrapolated from relevant experience, such as a class effect) or merely theoretical, the serious consequences of acquiring PML require careful risk minimisation and assessment. No single standard for such risk minimisation exists. Vedolizumab is a recently developed monoclonal antibody to α4β7 integrin. Its clinical development necessitated a dedicated PML risk minimisation assessment as part of a global preapproval regulatory …


Antimalarial Proteasome Inhibitor Reveals Collateral Sensitivity From Intersubunit Interactions And Fitness Cost Of Resistance., Laura A. Kirkman, Wenhu Zhan, Joseph Visone, Alexis Dziedziech, Pradeep K. Singh, Hao Fan, Xinran Tong, Igor Bruzual, Ryoma Hara, Masanori Kawasaki, Toshihiro Imaeda, Rei Okamoto, Kenjiro Sato, Mayako Michino, Elena Fernandez Alvaro, Liselle F. Guiang, Laura M. Sanz, Daniel J. Mota, Kavitha Govindasamy, Rong Wang, Yan Ling, Patrick K. Tumwebaze, George Sukenick, Lei Shi, Jeremie Vendome, Purnima Bhanot, Philip J. Rosenthal, Kazuyoshi Aso, Michael A. Foley, Roland A. Cooper, Bjorn Kafsack, J Stone Doggett, Carl F. Nathan, Gang Lin Jul 2018

Antimalarial Proteasome Inhibitor Reveals Collateral Sensitivity From Intersubunit Interactions And Fitness Cost Of Resistance., Laura A. Kirkman, Wenhu Zhan, Joseph Visone, Alexis Dziedziech, Pradeep K. Singh, Hao Fan, Xinran Tong, Igor Bruzual, Ryoma Hara, Masanori Kawasaki, Toshihiro Imaeda, Rei Okamoto, Kenjiro Sato, Mayako Michino, Elena Fernandez Alvaro, Liselle F. Guiang, Laura M. Sanz, Daniel J. Mota, Kavitha Govindasamy, Rong Wang, Yan Ling, Patrick K. Tumwebaze, George Sukenick, Lei Shi, Jeremie Vendome, Purnima Bhanot, Philip J. Rosenthal, Kazuyoshi Aso, Michael A. Foley, Roland A. Cooper, Bjorn Kafsack, J Stone Doggett, Carl F. Nathan, Gang Lin

Natural Sciences and Mathematics | Faculty Scholarship

We describe noncovalent, reversible asparagine ethylenediamine (AsnEDA) inhibitors of the Plasmodium falciparum proteasome (Pf20S) β5 subunit that spare all active subunits of human constitutive and immuno-proteasomes. The compounds are active against erythrocytic, sexual, and liver-stage parasites, against parasites resistant to current antimalarials, and against P. falciparum strains from patients in Africa. The β5 inhibitors synergize with a β2 inhibitor in vitro and in mice and with artemisinin. P. falciparum selected for resistance to an AsnEDA β5 inhibitor surprisingly harbored a point mutation in the noncatalytic β6 subunit. The β6 mutant was resistant to the species-selective Pf20S β5 inhibitor but remained …


Incidence Of Acute Kidney Injury Among Patients Treated With Piperacillin-Tazobactam Or Meropenem In Combination With Vancomycin, Wilbur Cliff Rutter, David S. Burgess Jul 2018

Incidence Of Acute Kidney Injury Among Patients Treated With Piperacillin-Tazobactam Or Meropenem In Combination With Vancomycin, Wilbur Cliff Rutter, David S. Burgess

Pharmacy Practice and Science Faculty Publications

Acute kidney injury (AKI) increases during empirical antimicrobial therapy with the combination of piperacillin-tazobactam (TZP) and vancomycin (VAN) compared to the number of incidences with monotherapy or the combination of cefepime and VAN. Limited data regarding the impact of meropenem (MEM) combined with VAN exist. This study examined the AKI incidence among patients treated with MEM plus VAN (MEM+VAN) or TZP+VAN. Data were collected from the University of Kentucky Center for Clinical and Translational Science Enterprise Data Trust from September 2007 through October 2015. Adults without previous renal disease who received MEM+VAN or TZP+VAN for at least 2 days were …