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2023

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Framework Of The Centralized Interactive Phenomics Resource (Cipher) Standard For Electronic Health Data-Based Phenomics Knowledgebase, Jacqueline Honerlaw, Yuk-Lam Ho, Francesca Fontin, Jeffrey Gosian, Monika Maripuri, Michael Murray, Rahul Sangar, Ashley Galloway, Andrew J Zimolzak, Stacey B Whitbourne, Juan P Casas, Rachel B Ramoni, David R Gagnon, Tianxi Cai, Katherine P Liao, J Michael Gaziano, Sumitra Muralidhar, Kelly Cho Apr 2023

Framework Of The Centralized Interactive Phenomics Resource (Cipher) Standard For Electronic Health Data-Based Phenomics Knowledgebase, Jacqueline Honerlaw, Yuk-Lam Ho, Francesca Fontin, Jeffrey Gosian, Monika Maripuri, Michael Murray, Rahul Sangar, Ashley Galloway, Andrew J Zimolzak, Stacey B Whitbourne, Juan P Casas, Rachel B Ramoni, David R Gagnon, Tianxi Cai, Katherine P Liao, J Michael Gaziano, Sumitra Muralidhar, Kelly Cho

Faculty, Staff and Students Publications

The development of phenotypes using electronic health records is a resource-intensive process. Therefore, the cataloging of phenotype algorithm metadata for reuse is critical to accelerate clinical research. The Department of Veterans Affairs (VA) has developed a standard for phenotype metadata collection which is currently used in the VA phenomics knowledgebase library, CIPHER (Centralized Interactive Phenomics Resource), to capture over 5000 phenotypes. The CIPHER standard improves upon existing phenotype library metadata collection by capturing the context of algorithm development, phenotyping method used, and approach to validation. While the standard was iteratively developed with VA phenomics experts, it is applicable to the …


Modeling Collective Cell Behavior In Cancer: Perspectives From An Interdisciplinary Conversation, Frederick R Adler, Alexander R A Anderson, Abhinav Bhushan, Paul Bogdan, Jose Javier Bravo-Cordero, Amy Brock, Yun Chen, Edna Cukierman, Kathleen E Delgiorno, Gerald V Denis, Meghan C Ferrall-Fairbanks, Zev Jordan Gartner, Ronald N Germain, Deborah M Gordon, Ginger Hunter, Mohit Kumar Jolly, Loukia Georgiou Karacosta, Karthikeyan Mythreye, Parag Katira, Rajan P Kulkarni, Matthew L Kutys, Arthur D Lander, Ashley M Laughney, Herbert Levine, Emil Lou, Pedro R Lowenstein, Kristyn S Masters, Dana Pe'er, Shelly R Peyton, Manu O Platt, Jeremy E Purvis, Gerald Quon, Jennifer K Richer, Nicole C Riddle, Analiz Rodriguez, Joshua C Snyder, Gregory Lee Szeto, Claire J Tomlin, Itai Yanai, Ioannis K Zervantonakis, Hannah Dueck Apr 2023

Modeling Collective Cell Behavior In Cancer: Perspectives From An Interdisciplinary Conversation, Frederick R Adler, Alexander R A Anderson, Abhinav Bhushan, Paul Bogdan, Jose Javier Bravo-Cordero, Amy Brock, Yun Chen, Edna Cukierman, Kathleen E Delgiorno, Gerald V Denis, Meghan C Ferrall-Fairbanks, Zev Jordan Gartner, Ronald N Germain, Deborah M Gordon, Ginger Hunter, Mohit Kumar Jolly, Loukia Georgiou Karacosta, Karthikeyan Mythreye, Parag Katira, Rajan P Kulkarni, Matthew L Kutys, Arthur D Lander, Ashley M Laughney, Herbert Levine, Emil Lou, Pedro R Lowenstein, Kristyn S Masters, Dana Pe'er, Shelly R Peyton, Manu O Platt, Jeremy E Purvis, Gerald Quon, Jennifer K Richer, Nicole C Riddle, Analiz Rodriguez, Joshua C Snyder, Gregory Lee Szeto, Claire J Tomlin, Itai Yanai, Ioannis K Zervantonakis, Hannah Dueck

Faculty, Staff and Student Publications

Collective cell behavior contributes to all stages of cancer progression. Understanding how collective behavior emerges through cell-cell interactions and decision-making will advance our understanding of cancer biology and provide new therapeutic approaches. Here, we summarize an interdisciplinary discussion on multicellular behavior in cancer, draw lessons from other scientific disciplines, and identify future directions.


Working Within Constraints: Managing African Savannas For Animal Production And Biodiversity, J. T. Du Toit Apr 2023

Working Within Constraints: Managing African Savannas For Animal Production And Biodiversity, J. T. Du Toit

IGC Proceedings (1977-2023)

The mean density of livestock biomass on African rangelands now greatly exceeds that of indigenous large herbivores, although livestock cannot fully substitute for wildlife with respect to co-evolved ecosystem processes involving herbivory. The dominance of livestock in semi-arid rangelands is largely due to water provision, which uncouples livestock population dynamics from the rainfall-driven trajectories followed by indigenous ungulate species in wildlife areas. Ecological sustainability cannot be achieved with a few exotic species maintained at unprecedented biomass densities in savanna ecosystems, which are evolutionarily adapted for species-rich communities of ungulates of a wise range of sizes. Integrating wildlife and livestock in …


Seasonal Dynamics And Glycerol-3-Phosphate Dehydrogenase Variability In Ixodes Scapularis Tick Population In Eastern Texas, Daniela Soto Apr 2023

Seasonal Dynamics And Glycerol-3-Phosphate Dehydrogenase Variability In Ixodes Scapularis Tick Population In Eastern Texas, Daniela Soto

Graduate Research Conference

Objectives: 1. Document seasonal population dynamics of I. scapularis in eastern Texas. 2. Explore variability of GPDH in I. scapularis ticks in eastern Texas and relate data to its population dynamics.


Mandates, Mistrust, And Misconceptions: An Overview Of Vaccine Hesitancy, Evie Ryan Apr 2023

Mandates, Mistrust, And Misconceptions: An Overview Of Vaccine Hesitancy, Evie Ryan

Liberty University Research Week

Undergraduate

Theoretical Proposal


Prevalence Of Sars-Cov-2 Antibodies In Liberty University Student Population, Emily Bonus Apr 2023

Prevalence Of Sars-Cov-2 Antibodies In Liberty University Student Population, Emily Bonus

Liberty University Research Week

Undergraduate

Applied


The Presence Of Tetracycline-Resistant Bacteria In A Kean University Campus Soil Sample, Esther Blankson, Jessica Kobilas, Gianna Medeiros Apr 2023

The Presence Of Tetracycline-Resistant Bacteria In A Kean University Campus Soil Sample, Esther Blankson, Jessica Kobilas, Gianna Medeiros

Kean Quest

The spread of antimicrobial resistance (AMR) in the environment is a worldwide problem that threatens human health. Bacteria are becoming increasingly resistant to antibiotics as the consumption of antibiotics grows. In particular, soil can be contaminated with bacteria that are resistant to antibiotics. As of today, there is no surveillance system that tracks the spread of antibiotic-resistant bacteria, however, Tufts University aims to change this by implementing the Prevalence of Antibiotic Resistance in the Environment (PARE) project. The course-based PARE project consists of research students sampling soil in diverse locations and reporting the prevalence of antibiotic-resistant bacteria. The purpose of …


The Role Of Community In Immunity Against Sars-Cov-2, Jessica Kobilas Apr 2023

The Role Of Community In Immunity Against Sars-Cov-2, Jessica Kobilas

Kean Quest

This literature review investigated the roles genes activated by social interactions had in helping to build immunity against COVID-19. Past studies have shown that individuals who are more socially connected are less likely to become ill due to social interactions strengthening the immune system through optimal exposure to bacteria and viruses in the environment. The IL-6 and TLR4 genes that are activated through social interactions and associated with cytokines have been analyzed in cases of various viral infections. Cytokines play a role in inflammation and have both pro-inflammatory and anti-inflammatory responses to infections and viruses. The results suggest that the …


Identifying Factors That Influence Covid-19 Vaccine Hesitancy Among Liberty University Undergraduate Students, Yuhan Yan, Gloria Ogunlade, Glodi Bokanya, Lauren Coco, Sharon Olowoyo, Ayooluwa Olowoyo, Oluwatosin Oduneye, Nikito Gurung, Chioma Favour Amadi, Oyebolu Akinkugbe Apr 2023

Identifying Factors That Influence Covid-19 Vaccine Hesitancy Among Liberty University Undergraduate Students, Yuhan Yan, Gloria Ogunlade, Glodi Bokanya, Lauren Coco, Sharon Olowoyo, Ayooluwa Olowoyo, Oluwatosin Oduneye, Nikito Gurung, Chioma Favour Amadi, Oyebolu Akinkugbe

Liberty University Research Week

Graduate

Theoretical Proposal


Small Intestinal Bacterial Overgrowth Testing Strategies, Carla Bonczak Apr 2023

Small Intestinal Bacterial Overgrowth Testing Strategies, Carla Bonczak

Doctor of Nursing Practice Scholarly Projects

Small Intestinal Bacterial Overgrowth (SIBO) is an overgrowth of bacteria in the small intestine. Symptoms such as bloating, abdominal pain and discomfort, malabsorption, nausea, constipation, or diarrhea overlap with several common GI complaints. SIBO affects millions of people worldwide. Many providers are not aware of SIBO or the guidelines that standardize testing and diagnosing.

The Final Scholarly Project (FSP) was based on a literature review that discovered evidence-based literature on SIBO testing strategies such as gut aspirate and culture, clinical symptom presentation, breath testing, nutrient challenge test, and scintigraphy with either lactulose or hydrogen breath testing. To implement the project, …


2023-04-18_Michiganoverview_Covidsymptoms, Michigan Department Of Health & Human Services Apr 2023

2023-04-18_Michiganoverview_Covidsymptoms, Michigan Department Of Health & Human Services

Michigan COVID-19 Syndromic Surveillance System Data

The Syndromic Surveillance System Data report was obtained from Michigan's COVID-19 dashboard, from under the link "​Coronavirus Symptoms": https://www.michigan.gov/coronavirus/stats/coronavirus-symptoms. Data was compiled by the Michigan Department of Health and Human Services (MDHHS). The information was updated twice a week on Mondays and Thursdays.

Syndromic Surveillance System data is obtained from approximately 216 facilities participating in syndromic surveillance (139 Emergency Departments (ED), 77 Urgent Cares) across the State of Michigan. The reporting is based on individuals who present at EDs and may not be representative of the overall population. The coronavirus-like symptoms query searches visit free-text (chief complaint, triage notes, …


Dendritic Cells And Cryptosporidium: From Recognition To Restriction, Iti Saraav, L David Sibley Apr 2023

Dendritic Cells And Cryptosporidium: From Recognition To Restriction, Iti Saraav, L David Sibley

2020-Current year OA Pubs

Host immune responses are required for the efficient control of cryptosporidiosis. Immunity against


The Global Fatty Liver Disease-Sustainable Development Goal Country Score For 195 Countries And Territories, Jeffrey V. Lazarus, Hannah Han, Henry E. Mark, Saleh A. Schattenberg, Jörn M. J., Ismaeel Yunusa Ph. D., Et Al. Apr 2023

The Global Fatty Liver Disease-Sustainable Development Goal Country Score For 195 Countries And Territories, Jeffrey V. Lazarus, Hannah Han, Henry E. Mark, Saleh A. Schattenberg, Jörn M. J., Ismaeel Yunusa Ph. D., Et Al.

Faculty Publications

Background & Aims:

Fatty liver disease is highly prevalent, resulting in overarching wellbeing and economic costs. Addressing it requires comprehensive and coordinated multisectoral action. We developed a fatty liver disease-Sustainable Development Goal (SDG) country score to provide insights into country-level preparedness to address fatty liver disease through a whole-of-society lens.

Approach & Results:

We developed two fatty liver disease-SDG score sets. The first included six indicators (child wasting, child overweight, non-communicable disease [NCD] mortality, universal health coverage service coverage index, health worker density, and education attainment), covering 195 countries between 1990-2017. The second included the aforementioned indicators plus an urban …


Independent Effects Of Hiv And Antiretroviral Therapy On The Oral Microbiome Identified By Multivariate Analyses, Clifford J. Beall, Elizabeth A. Lilly, Carolina Granada, Kelly Treas, Kenneth R. Dubois, Shahr B. Hashmi, Jose A. Vazquez, Michael E. Hagensee, Ann L. Griffen, Eugene J. Leys, Paul L. Fidel Apr 2023

Independent Effects Of Hiv And Antiretroviral Therapy On The Oral Microbiome Identified By Multivariate Analyses, Clifford J. Beall, Elizabeth A. Lilly, Carolina Granada, Kelly Treas, Kenneth R. Dubois, Shahr B. Hashmi, Jose A. Vazquez, Michael E. Hagensee, Ann L. Griffen, Eugene J. Leys, Paul L. Fidel

School of Dentistry Faculty Publications

The oral microbiome is an important predictor of health and disease. We recently reported significant yet modest effects of HIV under highly active antiretroviral therapy (ART) on the oral microbiome (bacterial and fungal) in a large cohort of HIV-positive (HIV+) and matched HIV-negative (HIV-) individuals. As it was unclear whether ART added to or masked further effects of HIV on the oral microbiome, the present study aimed to analyze the effects of HIV and ART independently, which also included HIV- subjects on preexposure prophylaxis (PrEP) therapy. Cross-sectional analyses of the effect of HIV devoid of ART (HIV+ ART- versus matched …


“Healing Can Be A Very Jagged Line”: Reflections On Life As A Covid-19 Long Hauler, Leah M. Hecht, Rhonda Adams, Danielle Dutkiewicz, Debbie Radloff, Mallory N. Wales, Jeffory Whitmer, Dana Murphy, Sara Santarossa Apr 2023

“Healing Can Be A Very Jagged Line”: Reflections On Life As A Covid-19 Long Hauler, Leah M. Hecht, Rhonda Adams, Danielle Dutkiewicz, Debbie Radloff, Mallory N. Wales, Jeffory Whitmer, Dana Murphy, Sara Santarossa

Journal of Patient-Centered Research and Reviews

“Long COVID” — a term referring to COVID-19-associated symptoms and conditions (ie, sequelae) that remain or emerge after resolution of a SARS-CoV-2 infection — is a multifaceted condition about which little is known. As part of formalized patient-engaged research at a large Midwestern health system, patient stakeholders with long COVID (N = 5) wrote stories based on their lived experience, as this was their preferred format for detailing their experience with the condition. These patient stakeholders reviewed one another’s stories, identified relevant quotes, and provided opportunities for elaboration. Independently, a trained researcher extracted quotes from the stories, identified themes, and …


Exploring The Possible Phenomenon Of Viral Interference Between The Novel Coronavirus And Common Respiratory Viruses, Spencer Deleveaux, Alexandria Clarke-Kregor, Xavier Fonseca-Fuentes, Essam Mekhaiel Apr 2023

Exploring The Possible Phenomenon Of Viral Interference Between The Novel Coronavirus And Common Respiratory Viruses, Spencer Deleveaux, Alexandria Clarke-Kregor, Xavier Fonseca-Fuentes, Essam Mekhaiel

Journal of Patient-Centered Research and Reviews

At the peak of the 2021 wave of the SARS-CoV-2 alpha variant in North America, there was concern for a superimposed wave of viral respiratory infections. There was, however, an apparent shift in the usual epidemiology of these pathogens, especially during the traditional influenza season from approximately October 2020 to March 2021. This article seeks to briefly describe the epidemiology of notable respiratory pathogens during the first wave of the COVID-19 pandemic and to focus on one possible factor for the trends observed. There are many contributory elements to the observed viral trends, but in particular, we present a synopsis …


Extended Analysis Of Hiv Infection In Cisgender Men And Transgender Women Who Have Sex With Men Receiving Injectable Cabotegravir For Hiv Prevention: Hptn 083, Mark A Marzinke, Jessica M Fogel, Zhe Wang, Estelle Piwowar-Manning, Ryan Kofron, Amber Moser, Pradip Bhandari, Ryann Gollings, Lane R Bushman, Lei Weng, Elias K Halvas, John Mellors, Peter L Anderson, Deborah Persaud, Craig W Hendrix, Marybeth Mccauley, Alex R Rinehart, Marty St Clair, Susan L Ford, James F Rooney, Adeola Adeyeye, Suwat Chariyalertsak, Kenneth Mayer, Roberto C Arduino, Myron S Cohen, Beatriz Grinsztejn, Brett Hanscom, Raphael J Landovitz, Susan H Eshleman Apr 2023

Extended Analysis Of Hiv Infection In Cisgender Men And Transgender Women Who Have Sex With Men Receiving Injectable Cabotegravir For Hiv Prevention: Hptn 083, Mark A Marzinke, Jessica M Fogel, Zhe Wang, Estelle Piwowar-Manning, Ryan Kofron, Amber Moser, Pradip Bhandari, Ryann Gollings, Lane R Bushman, Lei Weng, Elias K Halvas, John Mellors, Peter L Anderson, Deborah Persaud, Craig W Hendrix, Marybeth Mccauley, Alex R Rinehart, Marty St Clair, Susan L Ford, James F Rooney, Adeola Adeyeye, Suwat Chariyalertsak, Kenneth Mayer, Roberto C Arduino, Myron S Cohen, Beatriz Grinsztejn, Brett Hanscom, Raphael J Landovitz, Susan H Eshleman

Faculty, Staff and Student Publications

HPTN 083 demonstrated that injectable cabotegravir (CAB) was superior to oral tenofovir disoproxil fumarate-emtricitabine (TDF-FTC) for HIV prevention in cisgender men and transgender women who have sex with men. We previously analyzed 58 infections in the blinded phase of HPTN 083 (16 in the CAB arm and 42 in the TDF-FTC arm). This report describes 52 additional infections that occurred up to 1 year after study unblinding (18 in the CAB arm and 34 in the TDF-FTC arm). Retrospective testing included HIV testing, viral load testing, quantification of study drug concentrations, and drug resistance testing. The new CAB arm infections …


Zoster-Associated Prothrombotic Plasma Exosomes And Increased Stroke Risk, Andrew N Bubak, Christina Coughlan, Janelle Posey, Anthony J Saviola, Christy S Niemeyer, Serena W R Lewis, Sara Bustos Lopez, Adriana Solano, Stephen K Tyring, Cassidy Delaney, Keith B Neeves, Ravi Mahalingam, Kirk C Hansen, Maria A Nagel Apr 2023

Zoster-Associated Prothrombotic Plasma Exosomes And Increased Stroke Risk, Andrew N Bubak, Christina Coughlan, Janelle Posey, Anthony J Saviola, Christy S Niemeyer, Serena W R Lewis, Sara Bustos Lopez, Adriana Solano, Stephen K Tyring, Cassidy Delaney, Keith B Neeves, Ravi Mahalingam, Kirk C Hansen, Maria A Nagel

Faculty, Staff and Student Publications

Herpes zoster (HZ; shingles) caused by varicella zoster virus reactivation increases stroke risk for up to 1 year after HZ. The underlying mechanisms are unclear, however, the development of stroke distant from the site of zoster (eg, thoracic, lumbar, sacral) that can occur months after resolution of rash points to a long-lasting, virus-induced soluble factor (or factors) that can trigger thrombosis and/or vasculitis. Herein, we investigated the content and contributions of circulating plasma exosomes from HZ and non-HZ patient samples. Compared with non-HZ exosomes, HZ exosomes (1) contained proteins conferring a prothrombotic state to recipient cells and (2) activated platelets …


Hand Hygiene Clubs As An Opportunity For Improving Water, Sanitation, And Hygiene (Wash) Among School Children In Ilaje Community, Lagos Nigeria., Temitope Omowunmi Alao Sanni Apr 2023

Hand Hygiene Clubs As An Opportunity For Improving Water, Sanitation, And Hygiene (Wash) Among School Children In Ilaje Community, Lagos Nigeria., Temitope Omowunmi Alao Sanni

Liberty University Research Week

Graduate

Theoretical Proposal


A Mathematical Model For Mosquito Population Dynamics, Christian Evans, Jemal Mohammed-Awel, Andreas Lazari Apr 2023

A Mathematical Model For Mosquito Population Dynamics, Christian Evans, Jemal Mohammed-Awel, Andreas Lazari

Georgia Journal of Science

In this study, a deterministic mathematical model for mosquito population dynamics is presented. The use of chemical insecticide to control population is incorporated into the model. It is assumed that there is insecticide sensitive (sensitive-type) and insecticide resistant (resistant-type) mosquitoes in the environment. Conditions for the existence and stability of four equilibria of the model have been established. Numerical simulations are carried out to confirm the analytical results and the implications, in terms of mosquito control in the environment, are discussed.


Covid-19: Visualized Qualitative Aviation Research Themes, Chien-Tsung Lu, Huabo Sun Apr 2023

Covid-19: Visualized Qualitative Aviation Research Themes, Chien-Tsung Lu, Huabo Sun

Journal of Aviation Technology and Engineering

The purpose of this study is to review pandemic-related publications that help the aviation industry cope with pandemic outbreaks like that of COVID-19. Published documents were searched and downloaded from academic libraries including Web of Science for a qualitative analysis. After the triangulation of publications for decisionmakers, and researchers, all important research clusters were visually generated based on the VOSviewer process. Some research clusters were further discussed for a thorough understanding of existing research perspectives. The result discovered that wearing a face mask and vaccination have been the two most effective means to counteract pandemic outbreaks. Additional findings were extracted …


Increased Incidence Of Congenital Syphilis, Shana Roether Apr 2023

Increased Incidence Of Congenital Syphilis, Shana Roether

SACAD: Scholarly Activities

Background: Congenital syphilis occurs when a pregnant mother passes the syphilis infection to their child during pregnancy. This treatable sexually transmitted infection (STI) is the leading cause of stillbirths and neonatal deaths (Trivedi et al., 2020). According to the CDC (2021), the incidence of congenital syphilis increased 254% from 2016 to 2020. The key factors include decreased funding for STI education, decreased access to care, limited resources such as transportation and health insurance, stigma that is associated with diagnosis and treatment and legal issues that may be present such as undocumented migrants (Contraceptive Technology Update, 2022). Objective: Increase the education …


Epidemiology And The Opioid Crisis: Social Media's Role, Melinda Baehr Apr 2023

Epidemiology And The Opioid Crisis: Social Media's Role, Melinda Baehr

SACAD: Scholarly Activities

•Opioid epidemic-began 30 years ago, devastating effect through communities in the U.S. •In Communities- opioids cause spread of infectious diseases, increased violence/crime, financial problems, housing problems, and homelessness •Death rates are highest among males 35-44


Microbubble Cavitation Restores Staphylococcus Aureus Antibiotic Susceptibility In Vitro And In A Septic Arthritis Model, Neil Zhao, Dylan Curry, Rachel E Evans, Selin Isguven, Theresa A. Freeman, John R. Eisenbrey, Flemming Forsberg, Jessica M Gilbertie, Sophie Boorman, Rachel Hilliard, Sana S. Dastgheyb, Priscilla Machado, Maria Stanczak, Marc I. Harwood, Antonia F Chen, Javad Parvizi, Irving Shapiro, Noreen J. Hickok, Thomas P Schaer Apr 2023

Microbubble Cavitation Restores Staphylococcus Aureus Antibiotic Susceptibility In Vitro And In A Septic Arthritis Model, Neil Zhao, Dylan Curry, Rachel E Evans, Selin Isguven, Theresa A. Freeman, John R. Eisenbrey, Flemming Forsberg, Jessica M Gilbertie, Sophie Boorman, Rachel Hilliard, Sana S. Dastgheyb, Priscilla Machado, Maria Stanczak, Marc I. Harwood, Antonia F Chen, Javad Parvizi, Irving Shapiro, Noreen J. Hickok, Thomas P Schaer

Department of Orthopaedic Surgery Faculty Papers

Treatment failure in joint infections is associated with fibrinous, antibiotic-resistant, floating and tissue-associated Staphylococcus aureus aggregates formed in synovial fluid (SynF). We explore whether antibiotic activity could be increased against Staphylococcus aureus aggregates using ultrasound-triggered microbubble destruction (UTMD), in vitro and in a porcine model of septic arthritis. In vitro, when bacterially laden SynF is diluted, akin to the dilution achieved clinically with lavage and local injection of antibiotics, amikacin and ultrasound application result in increased bacterial metabolism, aggregate permeabilization, and a 4-5 log decrease in colony forming units, independent of microbubble destruction. Without SynF dilution, amikacin + UTMD does …


Structure Of Anhydrotetracycline-Bound Tet(X6) Reveals The Mechanism For Inhibition Of Type 1 Tetracycline Destructases, Hirdesh Kumar, Emily E Williford, Kevin S Blake, Brett Virgin-Downey, Gautam Dantas, Timothy A Wencewicz, Niraj H Tolia Apr 2023

Structure Of Anhydrotetracycline-Bound Tet(X6) Reveals The Mechanism For Inhibition Of Type 1 Tetracycline Destructases, Hirdesh Kumar, Emily E Williford, Kevin S Blake, Brett Virgin-Downey, Gautam Dantas, Timothy A Wencewicz, Niraj H Tolia

2020-Current year OA Pubs

Inactivation of tetracycline antibiotics by tetracycline destructases (TDases) remains a clinical and agricultural threat. TDases can be classified as type 1 Tet(X)-like TDases and type 2 soil-derived TDases. Type 1 TDases are widely identified in clinical pathogens. A combination therapy of tetracycline and a TDase inhibitor is much needed to rescue the clinical efficacy of tetracyclines. Anhydrotetracycline is a pan-TDase inhibitor that inhibits both type 1 and type 2 TDases. Here, we present structural, biochemical, and phenotypic evidence that anhydrotetracycline binds in a substrate-like orientation and competitively inhibits the type 1 TDase Tet(X6) to rescue tetracycline antibiotic activity as a …


Importance In Decreasing Blood Culture Contaminations, Jannery Valdelamar Apr 2023

Importance In Decreasing Blood Culture Contaminations, Jannery Valdelamar

MSN Capstone Projects

Blood culture collection was a skill introduced while in nursing school. We are all human and make mistakes, and sometimes errors are made. Blood culture contamination happens. It happens even more in hectic departments like Emergency Department and Intense Care Unit. The American Society for Microbiology and Clinical Laboratory Standard have recommended that the %3 should be the overall rate for blood contamination rate (Center for Disease Control, 2023). In the current facility that I am in, blood culture contamination is an enormous issue. The facility rate is 9.3%, the Emergency Department was 11.3%, and the Phlebotomy was 5.2%. Multiple …


Cancer-Specific Perturbations To Arginine Metabolism Blunt Replication And Performance Of Oncolytic Myxoma Virus, Parker Dryja Apr 2023

Cancer-Specific Perturbations To Arginine Metabolism Blunt Replication And Performance Of Oncolytic Myxoma Virus, Parker Dryja

MUSC Theses and Dissertations

Oncolytic virotherapy (OV) is a class of immunotherapy for treatment of malignancy. Using viruses that exhibit natural coincidental tropisms for cancer, or others that have been engineered to the same effect, intentional infection of lesions leads to two therapeutically beneficial effects: (1) direct destruction of the infected tumor through virally-mediated cell lysis, and (2) recruitment of an otherwise blunted or absent anti-cancer immune response to affect both local and disseminated disease. A surfeit of cancer-specific changes are accumulated during progression from first genetic insult to clinical detection, presenting a dramatically altered underlying biology of cell and tissue. The viruses employed …


Unm College Of Pharmacy Current Patents Held By Faculty Inventors 5/2007 - 1/2019, Rebecca L. Woloszyn, Luke Latterell Apr 2023

Unm College Of Pharmacy Current Patents Held By Faculty Inventors 5/2007 - 1/2019, Rebecca L. Woloszyn, Luke Latterell

Annual Research & Scholarship Day

No abstract provided.


Dnp Final Report: An Evidence-Based Initiative To Reduce Risk Of Ventilator-Associated Events, Bailey Dee Burge Apr 2023

Dnp Final Report: An Evidence-Based Initiative To Reduce Risk Of Ventilator-Associated Events, Bailey Dee Burge

DNP Final Reports

Ventilator-associated events have been considered an outcome metric for quality patient care. Ventilator-associated events are associated with unnecessary medical expenses. These events are multifactorial, yet bedside nurses can help decrease this nosocomial infection through proper oral care. A PICOT question was constructed to search the evidence systematically. The systematic literature search evidence was appraised to provide recommendations for the bundle of care process regarding ventilator-associated event prevention, specifically oral care. The body of evidence was comprised of five articles reporting statically significant outcomes. The evidence-based oral care protocol was implemented for a quarter of a year in patients with mechanical …


Safety And Immunogenicity Of Multimeric-001 (M-001) Followed By Seasonal Quadrivalent Inactivated Influenza Vaccine In Young Adults – A Randomized Clinical Trial, Robert L Atmar, David I Bernstein, Patricia Winokur, Sharon E Frey, Laura S Angelo, Christopher Bryant, Tammy Ben-Yedidia, Paul C Roberts, Hana M El Sahly, Wendy A Keitel Apr 2023

Safety And Immunogenicity Of Multimeric-001 (M-001) Followed By Seasonal Quadrivalent Inactivated Influenza Vaccine In Young Adults – A Randomized Clinical Trial, Robert L Atmar, David I Bernstein, Patricia Winokur, Sharon E Frey, Laura S Angelo, Christopher Bryant, Tammy Ben-Yedidia, Paul C Roberts, Hana M El Sahly, Wendy A Keitel

Faculty, Staff and Students Publications

BACKGROUND: The continuing evolution of influenza viruses poses a challenge to vaccine prevention, highlighting the need for a universal influenza vaccine. We evaluated the safety and immunogenicity of one such candidate, Multimeric-001 (M-001), when used as a priming vaccine prior to administration of quadrivalent inactivated influenza vaccine (IIV4).

METHODS: Healthy adults 18 to 49 years of age were enrolled in a phase 2 randomized, double-blind placebo-controlled trial. Participants received two doses of either 1.0-mg M-001 or saline placebo (60 per study arm) on Days 1 and 22 followed by a single dose of IIV4 on about Day 172. Safety, reactogenicity, …