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2020

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Articles 61 - 77 of 77

Full-Text Articles in Pharmaceutics and Drug Design

Vaccines In Current Culture: The Hpv Vaccine Controversy, Alyssa Johnston Apr 2020

Vaccines In Current Culture: The Hpv Vaccine Controversy, Alyssa Johnston

Senior Honors Theses

The use of vaccinations has drastically decreased mortality and morbidity rates related to infectious disease and has become an intrinsic part of modern health care. However, the fear of risks related to vaccines has been partially responsible for the decisions of many parents to delay or avoid vaccinating their children. The human papilloma virus (HPV) vaccine specifically is one of the most controversial vaccines in current culture due to reports of new onset or exacerbation of autoimmune diseases, infertility, and even death following its administration. This review synthesizes information regarding the relevance and safety of the HPV vaccine, as well …


First-In-Human Studies Of Mw01-6-189wh, A Brain-Penetrant, Antineuroinflammatory Small-Molecule Drug Candidate: Phase 1 Safety, Tolerability, Pharmacokinetic, And Pharmacodynamic Studies In Healthy Adult Volunteers, Linda J. Van Eldik, Lumy Sawaki, Karen Bowen, Daniel T. Laskowitz, Robert J. Noveck, Byron Hauser, Lynn Jordan, Tracy G. Spears, Huali Wu, Kevin Watt, Shruti Raja, Saktimayee M. Roy, D. Martin Watterson, Jeffrey T. Guptill Apr 2020

First-In-Human Studies Of Mw01-6-189wh, A Brain-Penetrant, Antineuroinflammatory Small-Molecule Drug Candidate: Phase 1 Safety, Tolerability, Pharmacokinetic, And Pharmacodynamic Studies In Healthy Adult Volunteers, Linda J. Van Eldik, Lumy Sawaki, Karen Bowen, Daniel T. Laskowitz, Robert J. Noveck, Byron Hauser, Lynn Jordan, Tracy G. Spears, Huali Wu, Kevin Watt, Shruti Raja, Saktimayee M. Roy, D. Martin Watterson, Jeffrey T. Guptill

Sanders-Brown Center on Aging Faculty Publications

MW01-6-189WH (MW189) is a novel central nervous system-penetrant small-molecule drug candidate that selectively attenuates stressor-induced proinflammatory cytokine overproduction and is efficacious in intracerebral hemorrhage and traumatic brain injury animal models. We report first-in-human, randomized, double-blind, placebo-controlled phase 1 studies to evaluate the safety, tolerability, and pharmacokinetics (PK) of single and multiple ascending intravenous doses of MW189 in healthy adult volunteers. MW189 was safe and well tolerated in single and multiple doses up to 0.25 mg/kg, with no clinically significant concerns. The most common drug-related treatment-emergent adverse event was infusion-site reactions, likely related to drug solution acidity. No clinically concerning changes …


Coronavirus Disease 2019 (Covid-19), Matthew Dunbar Apr 2020

Coronavirus Disease 2019 (Covid-19), Matthew Dunbar

Pharmacy Student Scholarship

No abstract provided.


Immunogenicity In Clinical Practice And Drug Development: When Is It Significant?, Valentina Shakhnovich, Bernd Meibohm, Amy Rosenberg, Andrzej M. Kierzek, Rachel Hasenkamp, Ryan S. Funk, Craig J. Thalhauser, Piet H. Van Der Graaf, Yow Ming C. Wang, Lora Hamuro Mar 2020

Immunogenicity In Clinical Practice And Drug Development: When Is It Significant?, Valentina Shakhnovich, Bernd Meibohm, Amy Rosenberg, Andrzej M. Kierzek, Rachel Hasenkamp, Ryan S. Funk, Craig J. Thalhauser, Piet H. Van Der Graaf, Yow Ming C. Wang, Lora Hamuro

Manuscripts, Articles, Book Chapters and Other Papers

No abstract provided.


Characterizing The Public Sector Contribution To Drug Discovery And Development: The Role Of Government As A First Investor, Ekaterina Galkina Cleary, Matthew Jackson, Andrew Acevedo, Fred D. Ledley Mar 2020

Characterizing The Public Sector Contribution To Drug Discovery And Development: The Role Of Government As A First Investor, Ekaterina Galkina Cleary, Matthew Jackson, Andrew Acevedo, Fred D. Ledley

CISI Publication

This research is focused on examining the role of the public sector as an early investor in biopharmaceutical discovery and development. In the United States, the National Institutes of Health (NIH) is the primary source of funding for basic biomedical research designed to elucidate fundamental mechanisms of biology, health, and disease. This research is expected to establish the scientific foundation for the discovery and development of new biopharmaceutical products. This interim report reviews the linear model of innovation underlying these expectations, and evidence for the effectiveness of this pathway. We also describe new data demonstrating that every new drug approved …


Tobacco/Hiv-1-Induced Myeloid Cell-Derived Extracellular Vesicles In Hiv-1 Pathogenesis, Sanjana Haque Feb 2020

Tobacco/Hiv-1-Induced Myeloid Cell-Derived Extracellular Vesicles In Hiv-1 Pathogenesis, Sanjana Haque

Theses and Dissertations (ETD)

Introduction. Smoking, which is highly prevalent in people living with HIV/AIDS, has been shown to exacerbate HIV-1 replication, in part via cytochrome P450 (CYP)-induced oxidative stress. CYP enzymes metabolize cigarette smoke condensate (CSC), causing oxidative stress and cytotoxicity. Our previous studies have demonstrated that CSC and specific CSC constituents, benzo(a)pyrene and nicotine, potentially induce CYPs, resulting in higher oxidative stress and subsequent exacerbation of HIV-1 replication in monocytes and macrophages. However, the exact mechanism behind tobacco-induced, oxidative stress-mediated enhancement of HIV-1 replication is still poorly understood. Extracellular vesicles (EVs) have recently gained attention for their unique nature as intercellular messengers …


Determining The Advantageous Acute Migraine Treatment: Rimegepant And Lasmiditan Review Of Literature, Tiffany A. Johnson Jan 2020

Determining The Advantageous Acute Migraine Treatment: Rimegepant And Lasmiditan Review Of Literature, Tiffany A. Johnson

Honors Undergraduate Theses

This research aims to evaluate two new pharmaceuticals on the market. Rimegepant and Lasmiditan target the trigeminovascular system and respectively, are characterized in the gepant and ditan classes of pharmaceuticals. Based on a review of studies, Rimegepant was determined to be the advantageous acute treatment. This is not conclusive due to inequivalent comparison in sample size and amount of research completed. It is encouraged for additional research to be imposed before a conclusive determination of the advantageous acute treatment can be distinguished.


Measuring The Effects Of Lobinaline-N-Bioxide (419) On Alcohol Consumption, Nicotine Locomotor Sensitization, And Conditioned Place Preference In Mice And Rats, Cocanut M. Suhail Jan 2020

Measuring The Effects Of Lobinaline-N-Bioxide (419) On Alcohol Consumption, Nicotine Locomotor Sensitization, And Conditioned Place Preference In Mice And Rats, Cocanut M. Suhail

Theses and Dissertations--Medical Sciences

Objective: Novel drug 419 was examined to see the effect it has in vivo mice and rats on alcohol consumption, nicotine locomotor sensitization, and conditioned place preference (CPP) models regarding behavioral tests on dopamine transporter activity.

Methods: Mice and rats were used to see how they react to the drug 419 and control vehicle, in each of the models. The animals were assessed to pre- and post- drug administration of novel drug 419. We examined each model to see the association between how drug 419 will help with treating drug abuse.

Results: We found that in alcohol consumption model the …


Correlating The Physicochemical Properties Of Magnesium Stearate With Tablet Dissolution And Lubrication, Julie L. Calahan Jan 2020

Correlating The Physicochemical Properties Of Magnesium Stearate With Tablet Dissolution And Lubrication, Julie L. Calahan

Theses and Dissertations--Pharmacy

Magnesium stearate (MgSt) is the most commonly used pharmaceutical excipient and is present in over half the tablet formulations on the market. In spite of its popularity as an effective lubricant, it has been repeatedly recognized that there is significant variability between MgSt samples, which can cause inconsistent lubrication between batches of MgSt. The hypothesis of this research is that the batch-to-batch variability in tablet lubrication and dissolution observed in tablet formulations containing different MgSt samples can be correlated with differences in MgSt physicochemical properties (fatty acid salt composition, crystal hydrate form, particle size and surface area). Developing correlations between …


Novel Small Molecule Antifungals For Invasive Fungal Infections, Emily Dennis Jan 2020

Novel Small Molecule Antifungals For Invasive Fungal Infections, Emily Dennis

Theses and Dissertations--Pharmacy

Human fungal pathogens cause a range of diseases from benign skin conditions (i.e., ringworm) to thrush, mucosal membrane infections, and life-threatening systemic infections including bloodstream infections (i.e., aspergillosis and candidiasis) and Cryptococcal meningitis. These systemic infections occur most often in immunocompromised individuals and have high mortality rates. Current antifungal agents used in the clinic belong to three main classes: the polyenes (e.g., amphotericin B (AmB)), the echinocandins (e.g., caspofungin (CFG)), and the azoles (e.g., fluconazole (FLC)). In addition, the antimetabolite pyrimidine analogue flucytosine is used in combination with AmB. The …


Vaccine Hesitancy: Experimentalism As Regulatory Opportunity, Ana Santos Rutschman, Timothy L. Wiemken Jan 2020

Vaccine Hesitancy: Experimentalism As Regulatory Opportunity, Ana Santos Rutschman, Timothy L. Wiemken

All Faculty Scholarship

This symposium on patient innovation has prompted us to explore problems related to departures from official vaccination schedules. At a time in which vaccine confidence has been plummeting across the world, we argue that a more granular understanding—and ultimately a more finely tuned regulatory framework—is needed to reflect the current behavioral heterogeneity among indicated patients who choose to forego or delay administration of recommended vaccines. In particular, we focus on a phenomenon we term “vaccine staggering:” a departure from vaccination schedules in the form of delays in receiving one or more vaccines, which is motivated by the desire to boost …


Enhancing Chemosensitivity Of Lung Cancers By Manipulating The Tumor Microenvironment: Local Lung Delivery And Nanocarrier-Based Therapies, Hanming Zhang Jan 2020

Enhancing Chemosensitivity Of Lung Cancers By Manipulating The Tumor Microenvironment: Local Lung Delivery And Nanocarrier-Based Therapies, Hanming Zhang

Theses and Dissertations

Cancer is the second leading cause of death in United States causing an estimated six hundred thousand death in 2019. Among different types of cancer, lung cancer is the leading cause of cancer related death in both male and female. While targeted therapy and immunotherapy have shown promising clinical outcomes, currently there remain a significant proportion of patients who do not benefit from these strategies or who cannot tolerate them, making Pt based doublet chemotherapy still an indispensable component in almost all stages of treatment. However, partially due to the poor tumor distribution of small molecule drug, the development of …


Development Of Dexamethsone Sodium Phosphate Loaded Nanoparticles For Treating Corneal Allograft Rejection, Vineet R. Kulkarni Jan 2020

Development Of Dexamethsone Sodium Phosphate Loaded Nanoparticles For Treating Corneal Allograft Rejection, Vineet R. Kulkarni

Theses and Dissertations

Corneas are the most commonly transplanted tissue worldwide, with approximately 80,000 transplantations performed in the United States in 2018 alone. Corneal transplantation is used to restore the vision due to opaque corneas in various diseases such as fungal keratitis, keratoconus, Fuchs’s dystrophy, corneal ulceration, traumatic injury, abrasions or scarring, inflammation, and infection. Corneal transplant surgery could involve replacing the entire cornea (penetrating keratoplasty) or selective replacement of the corneal layers (e.g. Descemet’s membrane endothelial keratoplasty and deep anterior lamellar keratoplasty). Immunologic graft rejection is one of the main causes of graft failure in these corneal transplantations. The 2-year rejection rate …


Model-Based In-Vitro Pk/Pd Profiling Of Novel Synthetic Allosteric Effectors Of Hemoglobin (Aeh) As Potential Sickle Cell Disease (Scd) Therapeutics, Xiaomeng Xu Jan 2020

Model-Based In-Vitro Pk/Pd Profiling Of Novel Synthetic Allosteric Effectors Of Hemoglobin (Aeh) As Potential Sickle Cell Disease (Scd) Therapeutics, Xiaomeng Xu

Theses and Dissertations

Introduction: Allosteric effectors of hemoglobin (AEH) represent a class of synthetic aromatic aldehydes that transiently form covalent interactions (Schiff-base) with hemoglobin (Hb) to form Hb-AEH adduct, preventing the HbS polymerization and sickling of red blood cells (RBC). The overall objective of this research was to aid in the optimization of novel AEH by understanding their target-site disposition of AEH in relevant biological matrices, e.g., HbA solution, whole blood (WB) and human liver cytosol (HLC), a surrogate of aldehyde dehydrogenase (ALDH)-mediated oxidative metabolism.

Methods: A “universal” HPLC-UV/Vis assay method was developed for the quantitation of HbA-AEH adduct for chemically …


The Effects Of Scheduling Acetaminophen And Methocarbamol Administration On Postoperative Opioid Use And Related Side Effects Among Cardiac Surgery Patients, Whitney Jamison Jan 2020

The Effects Of Scheduling Acetaminophen And Methocarbamol Administration On Postoperative Opioid Use And Related Side Effects Among Cardiac Surgery Patients, Whitney Jamison

DNP Projects

The Effects of Scheduled Acetaminophen and Methocarbamol Administration on Postoperative Opioid Use and Related Side Effects Among Cardiac Surgery Patients

ABSTRACT

Purpose

Opioid therapy is commonly prescribed to combat surgical pain in hospitals across the United States and is associated with many negative side effects including dependence and nausea. The purpose of this study was to retrospectively examine the effects of scheduling acetaminophen and methocarbamol administration postoperatively throughout the cardiac surgery patients’ hospital stay. Through retrospective chart reviews, the aims of postoperative opioid use, postoperative opioid use according to hospital length of stay, antiemetic use, and opioid prescription at discharge …


Population Pharmacokinetics Of Intravenous Colistin In Pediatrics (Poppicop Study), Noppadol Wacharachaisurapol Jan 2020

Population Pharmacokinetics Of Intravenous Colistin In Pediatrics (Poppicop Study), Noppadol Wacharachaisurapol

Chulalongkorn University Theses and Dissertations (Chula ETD)

Background: Colistin use in pediatrics is surging in line with the increase of multidrug-resistant Gram-negative bacteria (MDR-GNB). However, the appropriate dose is uncertain owing to the lack of pharmacokinetics data. In this study, we aimed to characterize the pharmacokinetic parameters of colistin in pediatric patients, identify the factors influencing the pharmacokinetic parameters, and propose optimal dosage regimens. Methods: A prospective, multicenter, population pharmacokinetic (PPK) study was conducted. Serial blood samples were obtained from patients after receiving the standard colistin recommended dose of 5 mg of colistin base activity (CBA)/kg/day. Plasma colistin concentrations were measured. Data were pooled from this study …


3-D Homology Modeling Of Organic Anion Transporters (Oats): Defining The Biochemical Basis For Oat-Substrate Interactions, Christopher Jay Jan 2020

3-D Homology Modeling Of Organic Anion Transporters (Oats): Defining The Biochemical Basis For Oat-Substrate Interactions, Christopher Jay

Theses and Dissertations

A goal in the drug development process, as indicated by the FDA, is to evaluate a drug’s ADME profile, as potential drug interactions could exist, leading to adverse drug reactions or loss of efficacy. Transport proteins, specifically organic anion transporters (OATs) are involved in the absorption, distribution, and elimination of small, negatively charged compounds. Although there is an exhaustive list of structurally diverse organic anions which interact with OATs, interactions at a molecular level are still shrouded in mystery particularly due to the lack of a solved crystal structure. Therefore, in silico homology models (hOAT1, 2, 3) were generated using …