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2017

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Articles 3661 - 3690 of 14524

Full-Text Articles in Medicine and Health Sciences

Comparing The Effectiveness Of The Video Laryngoscope With The Direct Laryngoscope In The Emergency Department: A Meta-Analysis Of The Published Literature, D. Sean Degarmo Aug 2017

Comparing The Effectiveness Of The Video Laryngoscope With The Direct Laryngoscope In The Emergency Department: A Meta-Analysis Of The Published Literature, D. Sean Degarmo

Dissertations and Theses (Open Access)

Purpose: Rapid intubation is essential for the critically ill patient in the emergency department in order to ensure adequate oxygenation. Regardless of presenting illness or injury, the first pass success rate (FPSR) can impact patient morbidity and mortality. The study aim was to evaluate the FPSR of direct laryngoscopy (DL) compared with video laryngoscopy (VL) in adult patients intubated in the emergency department.

Methods: Ovid Medline, Cochrane Library database, Embase, and Google Scholar were searched for peer-reviewed articles of studies of human subjects reporting a comparison of FPSR between VL and DL in adult patients who were orotracheally intubated in …


Nrg Oncology-Radiation Therapy Oncology Group Study 1014: 1-Year Toxicity Report From A Phase 2 Study Of Repeat Breast-Preserving Surgery And 3-Dimensional Conformal Partial-Breast Reirradiation For In-Breast Recurrence., Douglas W. Arthur, Kathryn A. Winter, Henry M. Kuerer, Bruce G. Haffty, Laurie W. Cuttino, Dorin A. Todor, Nicole L. Simone, Shelly B. Hayes, Wendy A. Woodward, Beryl Mccormick, Randi J. Cohen, Walter M. Sahijdak, Daniel J. Canaday, Doris R. Brown, Adam D. Currey, Christine M. Fisher, Reshma Jagsi, Julia White Aug 2017

Nrg Oncology-Radiation Therapy Oncology Group Study 1014: 1-Year Toxicity Report From A Phase 2 Study Of Repeat Breast-Preserving Surgery And 3-Dimensional Conformal Partial-Breast Reirradiation For In-Breast Recurrence., Douglas W. Arthur, Kathryn A. Winter, Henry M. Kuerer, Bruce G. Haffty, Laurie W. Cuttino, Dorin A. Todor, Nicole L. Simone, Shelly B. Hayes, Wendy A. Woodward, Beryl Mccormick, Randi J. Cohen, Walter M. Sahijdak, Daniel J. Canaday, Doris R. Brown, Adam D. Currey, Christine M. Fisher, Reshma Jagsi, Julia White

Department of Radiation Oncology Faculty Papers

PURPOSE: To determine the associated toxicity, tolerance, and safety of partial-breast reirradiation.

METHODS AND MATERIALS: Eligibility criteria included in-breast recurrence occurring >1 year after whole-breast irradiation, <3 >cm, unifocal, and resected with negative margins. Partial-breast reirradiation was targeted to the surgical cavity plus 1.5 cm; a prescription dose of 45 Gy in 1.5 Gy twice daily for 30 treatments was used. The primary objective was to evaluate the rate of grade ≥3 treatment-related skin, fibrosis, and/or breast pain adverse events (AEs), occurring ≤1 year from re-treatment completion. A rate of ≥13% for these AEs in a cohort of 55 patients was …


The Psychology Of Conflict: Mediating In A Diverse World, Samantha Skabelund Aug 2017

The Psychology Of Conflict: Mediating In A Diverse World, Samantha Skabelund

Arbitration Law Review (2009 - Present)

No abstract provided.


In Vitro And In Vivo Studies Of Chemotherapeutic Doxorubicin Analogs, Sangphil Moon Aug 2017

In Vitro And In Vivo Studies Of Chemotherapeutic Doxorubicin Analogs, Sangphil Moon

Boise State University Theses and Dissertations

Anthracyclines remain widely prescribed and successful anticancer agents, despite serious side effects. Doxorubicin (DOX) is the most prominent anthracycline used to treat many cancers, including hematologic malignancies, soft-tissue sarcomas, cancers of the head and neck, and breast cancer. However, the clinical application of DOX is limited by the development of life-threatening cardiomyopathy and congestive heart failure. The main mechanisms of cardiotoxicity are thought to be mediated through the C-13 carbonyl and quinone ring structures in DOX. To improve the anticancer activity and reduce the cardiotoxic side effects of DOX, two synthetic analogs (GPX-150 and GPX-160) were developed and tested for …


Novel Anti-Obesity Effects Of Beer Hops Compound Xanthohumol: Role Of Ampk Signaling Pathway, Janaiya S Samuels Aug 2017

Novel Anti-Obesity Effects Of Beer Hops Compound Xanthohumol: Role Of Ampk Signaling Pathway, Janaiya S Samuels

PCOM Biomedical Studies Student Scholarship

Obesity, a chronic disease, is a global epidemic that affects millions of lives and increases the risk of several comorbidities such as Type 2 diabetes, musculoskeletal disorders, cardiovascular disease, and cancer. Obesity is the leading cause of death globally, and is associated with an excessive accumulation of white adipose tissue (WAT). Although obesity is a serious condition, safe, long-term drug therapies are limited. A second type of adipose tissue is known as brown adipose tissue (BAT), which functions as an energy dissipater in the form of heat, as opposed to energy storing WAT. Previous research has shown that the mitochondrial …


Safe Injection Facilities In The Tenderloin: Starting With Operational Plans, Bina Solanky Aug 2017

Safe Injection Facilities In The Tenderloin: Starting With Operational Plans, Bina Solanky

Master's Projects and Capstones

There are over 90 safe injection facilities (SIFs) in at least 11 countries around the world, except in the United States. SIFs are spaces where people who inject drugs (PWID) can bring their pre-obtained drugs in a hygienic space and use them under supervision. The goal of these sites is to reduce the harmful effects of injection drug use and refer PWID to other medical, social, and treatment services. The Safer Inside Coalition, a community-driven health initiative, in the Tenderloin district of San Francisco recommended opening a SIF in the Tenderloin to improve the health of the community and individual …


Multiple Path Particle Dosimetry For Prediction Of Mouse Lung Deposition Of Nanoaerosol Particles, Mohammed Ali Aug 2017

Multiple Path Particle Dosimetry For Prediction Of Mouse Lung Deposition Of Nanoaerosol Particles, Mohammed Ali

Technology Faculty Publications and Presentations

Nanoaerosolized particle (dia.<200 >nm) antibiotic inhalation therapy was tested to treat pneumonic tularemia in mice caused by Francisella novicida infection. Very limited experimental techniques are available to properly estimate inhaled doses and distribution of the drug inside the mouse lungs. To overcome this problem, computational simulation of particle deposition based on the Multiple Path Particle Dosimetry (MPPD) model was employed to simulate in vivo experimental conditions which included nasal breathing with whole body exposure to the antibiotic in the form of nano-aerosolized medicine. The deposition results were compared with several in vivo experimental data reported in literature; and satisfactory agreements …


A Comparison Of Outdoor Bioaerosol And Particulate Measurements In Las Vegas, Tanviben Yogeshkumar Patel Aug 2017

A Comparison Of Outdoor Bioaerosol And Particulate Measurements In Las Vegas, Tanviben Yogeshkumar Patel

UNLV Theses, Dissertations, Professional Papers, and Capstones

The urbanization of the Las Vegas Valley has turned the desert into a green oasis by introducing many non-native plant species, some of which are allergenic. Outdoor bioaerosols consist of microorganisms, pollen, spores, and other agents that could cause infections or affect the health of humans. Studies have suggested that exposure to bioaerosols through inhalation can lead to various human health risks. Typically, one monitoring station is established per city to obtain pollen and mold counts for an entire metropolitan area, and the site may not be representative of community exposures. The objective of this study was to measure and …


Management Of Pulmonary Hypertension From Left Heart Disease In Candidates For Orthotopic Heart Transplantation, Anna Koulova, Alan Gass, S Patibandla, C Gupta, Wilbert Aronow, Gregg Lanier Aug 2017

Management Of Pulmonary Hypertension From Left Heart Disease In Candidates For Orthotopic Heart Transplantation, Anna Koulova, Alan Gass, S Patibandla, C Gupta, Wilbert Aronow, Gregg Lanier

NYMC Faculty Publications

Pulmonary hypertension in left heart disease (PH-LHD) commonly complicates prolonged heart failure (HF). When advanced, the PH becomes fixed or out of proportion and is associated with increased morbidity and mortality in patients undergoing orthotopic heart transplant (OHT). To date, the only recommended treatment of out of proportion PH is the treatment of the underlying HF by reducing the pulmonary capillary wedge pressure (PCWP) with medications and often along with use of mechanical circulatory support. Medical therapies typically used in the treatment of World Health Organization (WHO) group 1 pulmonary arterial hypertension (PAH) have been employed off-label in the setting …


The Global Alliance For Infections In Surgery: Defining A Model For Antimicrobial Stewardship-Results From An International Cross-Sectional Survey, M Sartelli, F Labricciosa, P Barbadoro, L Pagani, L Ansaloni, Rifat Latifi, N Shafiq, K Koike, I Kozlovska, A Kumar, L Lagunes, Rifat Latifi, J Lee, N Shafiq Aug 2017

The Global Alliance For Infections In Surgery: Defining A Model For Antimicrobial Stewardship-Results From An International Cross-Sectional Survey, M Sartelli, F Labricciosa, P Barbadoro, L Pagani, L Ansaloni, Rifat Latifi, N Shafiq, K Koike, I Kozlovska, A Kumar, L Lagunes, Rifat Latifi, J Lee, N Shafiq

NYMC Faculty Publications

BACKGROUND: Antimicrobial Stewardship Programs (ASPs) have been promoted to optimize antimicrobial usage and patient outcomes, and to reduce the emergence of antimicrobial-resistant organisms. However, the best strategies for an ASP are not definitively established and are likely to vary based on local culture, policy, and routine clinical practice, and probably limited resources in middle-income countries. The aim of this study is to evaluate structures and resources of antimicrobial stewardship teams (ASTs) in surgical departments from different regions of the world. METHODS: A cross-sectional web-based survey was conducted in 2016 on 173 physicians who participated in the AGORA (Antimicrobials: A Global …


Determination Of Coenzyme A And Acetyl-Coenzyme A In Biological Samples Using Hplc With Uv Detection, Yevgeniya Shurubor, M D'Aurelio, J Clark-Matott, E Isakova, Y Deryabina, M Beal, Arthur Cooper, Boris Krasnikov Aug 2017

Determination Of Coenzyme A And Acetyl-Coenzyme A In Biological Samples Using Hplc With Uv Detection, Yevgeniya Shurubor, M D'Aurelio, J Clark-Matott, E Isakova, Y Deryabina, M Beal, Arthur Cooper, Boris Krasnikov

NYMC Faculty Publications

Coenzyme A (CoA) and acetyl-coenzyme A (acetyl-CoA) play essential roles in cell energy metabolism. Dysregulation of the biosynthesis and functioning of both compounds may contribute to various pathological conditions. We describe here a simple and sensitive HPLC-UV based method for simultaneous determination of CoA and acetyl-CoA in a variety of biological samples, including cells in culture, mouse cortex, and rat plasma, liver, kidney, and brain tissues. The limits of detection for CoA and acetyl-CoA are >10-fold lower than those obtained by previously described HPLC procedures, with coefficients of variation


Metabolic Differentiation Of Early Lyme Disease From Southern Tick-Associated Rash Illness (Stari), C Molins, L Ashton, Gary Wormser, B Andre, A Hess, J Belisle Aug 2017

Metabolic Differentiation Of Early Lyme Disease From Southern Tick-Associated Rash Illness (Stari), C Molins, L Ashton, Gary Wormser, B Andre, A Hess, J Belisle

NYMC Faculty Publications

Lyme disease, the most commonly reported vector-borne disease in the United States, results from infection with Borrelia burgdorferi. Early clinical diagnosis of this disease is largely based on the presence of an erythematous skin lesion for individuals in high-risk regions. This, however, can be confused with other illnesses including southern tick-associated rash illness (STARI), an illness that lacks a defined etiological agent or laboratory diagnostic test, and is coprevalent with Lyme disease in portions of the eastern United States. By applying an unbiased metabolomics approach with sera retrospectively obtained from well-characterized patients, we defined biochemical and diagnostic differences between early …


Evaluation Of Cholinergic Deficiency In Preclinical Alzheimer's Disease Using Pupillometry, Shaun Frost, Liam Robinson, Christopher C. Rowe, David Ames, Colin L. Masters, Kevin Taddei, Stephanie Rainey-Smith, Ralph Martins, Yogesan Kanagasingam Aug 2017

Evaluation Of Cholinergic Deficiency In Preclinical Alzheimer's Disease Using Pupillometry, Shaun Frost, Liam Robinson, Christopher C. Rowe, David Ames, Colin L. Masters, Kevin Taddei, Stephanie Rainey-Smith, Ralph Martins, Yogesan Kanagasingam

Research outputs 2014 to 2021

Cortical cholinergic deficiency is prominent in Alzheimer’s disease (AD), and published findings of diminished pupil flash response in AD suggest that this deficiency may extend to the visual cortical areas and anterior eye. Pupillometry is a low-cost, noninvasive technique that may be useful for monitoring cholinergic deficits which generally lead to memory and cognitive disorders. The aim of the study was to evaluate pupillometry for early detection of AD by comparing the pupil flash response (PFR) in AD (N=14) and cognitively normal healthy control (HC, N=115) participants, with the HC group stratified according to high (N=38) and low (N=77) neocortical …


Integration Of Medical And Dental Services: Case Study Of The Terry Reilly Health Services Latah Clinic Experience, Kylie B. Pace Aug 2017

Integration Of Medical And Dental Services: Case Study Of The Terry Reilly Health Services Latah Clinic Experience, Kylie B. Pace

Boise State University Theses and Dissertations

Although evidence has demonstrated the link between oral and overall health, full integration of medical and dental services in practice is rare in the United States. The current research was designed to describe the development and implementation of the Terry Reilly Health Services (TRHS) Latah Medical-Dental-Behavioral Health integrated clinic (Latah Clinic). Data was collected through structured interviews with a purposive sample of employees from TRHS; observations of a Latah Clinic care team meeting; an environmental scan of facility space; and an analysis of intake forms used at the Latah Clinic. Seven employees from TRHS were invited to participate in structured …


First-In-Human Clinical Trial Of Oral Onc201 In Patients With Refractory Solid Tumors, Mark N. Stein, Joseph R. Bertino, Howard L. Kaufman, Tina M. Mayer, Rebecca A. Moss, Ann W. Silk, Nancy Chan, Jyoti Malhotra, Loma Rodriguez, Joseph Aisner, Robert Aiken, Bruce G. Haffty, Robert S. Dipaola, Tracie Saunders, Andrew Zloza, Sherri Damare, Yasmeen Beckett, Bangning Yu, Saltanat Najmi, Christian Gabel, Sioghan Dickerson, Ling Zheng, Wafik S. El-Deiry, Joshua E. Allen, Martin Stogniew, Wolfgang Oster, Janice M. Mehnert Aug 2017

First-In-Human Clinical Trial Of Oral Onc201 In Patients With Refractory Solid Tumors, Mark N. Stein, Joseph R. Bertino, Howard L. Kaufman, Tina M. Mayer, Rebecca A. Moss, Ann W. Silk, Nancy Chan, Jyoti Malhotra, Loma Rodriguez, Joseph Aisner, Robert Aiken, Bruce G. Haffty, Robert S. Dipaola, Tracie Saunders, Andrew Zloza, Sherri Damare, Yasmeen Beckett, Bangning Yu, Saltanat Najmi, Christian Gabel, Sioghan Dickerson, Ling Zheng, Wafik S. El-Deiry, Joshua E. Allen, Martin Stogniew, Wolfgang Oster, Janice M. Mehnert

Internal Medicine Faculty Publications

Purpose: ONC201 is a small-molecule selective antagonist of the G protein–coupled receptor DRD2 that is the founding member of the imipridone class of compounds. A first-in-human phase I study of ONC201 was conducted to determine its recommended phase II dose (RP2D).

Experimental Design: This open-label study treated 10 patients during dose escalation with histologically confirmed advanced solid tumors. Patients received ONC201 orally once every 3 weeks, defined as one cycle, at doses from 125 to 625 mg using an accelerated titration design. An additional 18 patients were treated at the RP2D in an expansion phase to collect additional safety, …


Pro-Angiogenesis Therapy And Aging: A Mini-Review, Charles T. Ambrose Aug 2017

Pro-Angiogenesis Therapy And Aging: A Mini-Review, Charles T. Ambrose

Microbiology, Immunology, and Molecular Genetics Faculty Publications

Apart from major illnesses and chronic afflictions, the elderly experience lesser ailments, such as muscle weakness, cold intolerance, and transient memory lapses. Physical signs in the aged include wrinkled skin and the slow healing of skin abrasions. These ailments and signs are grouped together because they may be due in part to an age-linked, waning microcirculation. A reduced capillary density (CD) throughout the body of aged people and animals has been reported in over 40 papers. The reduced CD is due in turn to declining levels of angiogenic growth factors (AGFs) throughout the body during old age, as documented in …


How To Effectively Improve Nurse-Physician Communication, Savannah R. Lacoste Aug 2017

How To Effectively Improve Nurse-Physician Communication, Savannah R. Lacoste

Honors Theses

A study of the issue of Nurse-Physician communication, its causes, effects, importance, and possible improvements through research. The results suggest both physicians and nurses agree that nurse-physician communication is an important problem, and can be effectively improved in many ways including: a required nurse-physician communication class for pre-medical and pre-nursing students at an undergraduate level, improved and structured communication tools, and inter-professional education (IPE) between nurses and physicians. The research provides the outlooks of twenty-five nurses and twenty-five physicians independently, as well as demonstrating the nurse-physician disconnect through data comparison and analysis.


A Platform For The Discovery And Characterization Of Proteins That Associate With Pseudomonas Aeruginosa Rna Polymerase, Danielle N. Brogren Aug 2017

A Platform For The Discovery And Characterization Of Proteins That Associate With Pseudomonas Aeruginosa Rna Polymerase, Danielle N. Brogren

All NMU Master's Theses

Pseudomonas aeruginosa is an opportunistic bacterial pathogen notable for its ability to colonize the lungs of cystic fibrosis patients. Once the bacterium infects and colonizes humans, it is extremely difficult to eradicate. This leads to long-term infections that significantly damage the lungs and other tissues. P. aeruginosa infections are challenging to treat due to the bacterium’s natural antibiotic resistance and the rise of multidrug resistant strains. Development of novel drug treatments are a necessity.

In all organisms, the regulation of gene expression is a highly controlled process. Remarkably, in P. aeruginosa bioinformatics studies showed that 20% of its genome is …


Intramedullary Cavernoma With Extralesional Haemorrhage, Naureen Farhan Ahmed, Fatima Mubarak, Nida Sajjad Aug 2017

Intramedullary Cavernoma With Extralesional Haemorrhage, Naureen Farhan Ahmed, Fatima Mubarak, Nida Sajjad

Department of Radiology

Intramedullary cavernomas are rare lesions constituting 5 to 12% of all intramedullary tumours. They are more recognized after introduction of magnetic resonance imaging and detection rates have improved by advance techniques. They may be solitary or multiple or may have associated cranial lesions. They may present with gradual neurological decline or with acute loss of spinal function. In addition neurological deficit depends on the location of the lesion within the spinal cord. We are reporting the case of a 45 year old male who presented with neck pain and progressive right arm weakness with numbness. MRI cervical spine with contrast …


A Voice In Your Ear: Podcasts As A Strategy To Support Successful Student Transition Into Medical Education, Michael Lapelusa, Valerie Terry, Arden D. Dingle Aug 2017

A Voice In Your Ear: Podcasts As A Strategy To Support Successful Student Transition Into Medical Education, Michael Lapelusa, Valerie Terry, Arden D. Dingle

School of Medicine Publications

A Voice in Your Ear: Podcasts as a Strategy to Support Successful Student Transition into Medical Education Michael LaPelusa, Valerie Terry, Ph.D., Arden Dingle, M.D. Background The University of Texas Rio Grande Valley (UTRGV) School of Medicine (SOM) welcomed their first student cohort in July 2016 (Class of 2020). In July 2017, the SOM will matriculate their second cohort (Class of 2021). To organize information and advice from the Class of 2020 to the Class of 2021 in an innovative and practical manner, a series of student-created podcasts is being developed to deliver their "words of wisdom." A key aim …


Return-To-Work Coordination Practices Of Large Organizations In Québec, Marie-José Durand, Marie-France Coutu, Iuliana Nastasia, Michael Bernier Aug 2017

Return-To-Work Coordination Practices Of Large Organizations In Québec, Marie-José Durand, Marie-France Coutu, Iuliana Nastasia, Michael Bernier

Rapports de recherche scientifique

Chaque année, un nombre considérable de travailleurs doit s’absenter du travail en raison de problèmes de santé physique ou mentale. Parmi ceux-ci, un certain nombre éprouvera de la difficulté à réintégrer le travail et devra s’absenter de façon prolongée. Ces difficultés sont dénommées « incapacité au travail ». Étant donné l’ampleur des coûts humains et financiers qu’occasionnent ces problèmes de santé, plusieurs stratégies ont été proposées dans le but de faciliter le retour au travail. Ainsi, plusieurs études ont démontré que la présence d’un coordonnateur de retour au travail (CoRAT) permettait de réduire les incapacités prolongées et les coûts associés. …


Conditions Facilitating Managers' Adoption Of Organizational Interventions Designed To Prevent Mental Health Problems In The Workplace, Caroline Biron, France St-Hilaire, Geneviève Baril-Gingras, Marie-Esther Paradis, Shirley Chabot, Rébecca Lefebvre, Hans Ivers, Michel Vézina, Pierre-Sébastien Fournier, Mahée Gilbert-Ouimet, Chantal Brisson Aug 2017

Conditions Facilitating Managers' Adoption Of Organizational Interventions Designed To Prevent Mental Health Problems In The Workplace, Caroline Biron, France St-Hilaire, Geneviève Baril-Gingras, Marie-Esther Paradis, Shirley Chabot, Rébecca Lefebvre, Hans Ivers, Michel Vézina, Pierre-Sébastien Fournier, Mahée Gilbert-Ouimet, Chantal Brisson

Rapports de recherche scientifique

De plus en plus d’évidences scientifiques montrent que les risques psychosociaux (RPS), tels une demande psychologique élevée, une faible latitude décisionnelle, un faible soutien social et un déséquilibre entre les efforts et la reconnaissance reçue au travail, contribuent au développement de problèmes de santé psychologique, de troubles musculosquelettiques de même que de maladies cardiovasculaires. Ces atteintes à la santé figurent parmi les principales causes d’absence du travail pour maladie. La littérature sur les interventions préventives en santé psychologique concerne principalement les interventions visant à modifier certaines caractéristiques individuelles (par exemple les habitudes de vie des travailleurs) plutôt que …


Himmelfarb Library Liaison Letter - August 2017, George Washington University, Himmelfarb Health Sciences Library Aug 2017

Himmelfarb Library Liaison Letter - August 2017, George Washington University, Himmelfarb Health Sciences Library

Himmelfarb Library Liaison Letters

No abstract provided.


Examining The Protective Effect Of Ethnic Identity On Drug Attitudes And Use Among A Diverse Youth Population, Tamika C. B. Zapolski, Sycarah Fisher, Devin E. Banks, Devon J. Hensel, Jessica Barnes-Najor Aug 2017

Examining The Protective Effect Of Ethnic Identity On Drug Attitudes And Use Among A Diverse Youth Population, Tamika C. B. Zapolski, Sycarah Fisher, Devin E. Banks, Devon J. Hensel, Jessica Barnes-Najor

Educational, School, and Counseling Psychology Faculty Publications

Ethnic identity is an important buffer against drug use among minority youth. However, limited work has examined pathways through which ethnic identity mitigates risk. School-aged youth (N = 34,708; 52 % female) of diverse backgrounds (i.e., African American (n = 5333), Asian (n = 392), Hispanic (n = 662), Multiracial (n = 2129), Native American (n = 474), and White (n = 25718) in grades 4–12 provided data on ethnic identity, drug attitudes, and drug use. After controlling for gender and grade, higher ethnic identity was associated with lower past month drug use …


Wisp1 Is An Overexpressed Driver Of Glioblastoma, Pushan R. Dasgupta Aug 2017

Wisp1 Is An Overexpressed Driver Of Glioblastoma, Pushan R. Dasgupta

Dissertations and Theses (Open Access)

Despite current multimodal therapies for glioblastoma (GBM) the prognosis remains very grim. There is a tremendous need to identify new genetic drivers which can serve as potential therapeutic targets. In order to find new drivers, we leveraged genomic datasets to conduct a context specific in vivo functional genomic screen of overexpressed and/or amplified genes in GBM. We identified WISP1, a secreted extracellular matrix protein, to be an overexpressed driver in GBM. Overexpression of WISP1 was able to drive tumor growth in various in vivo models. Knockdown of WISP1 with shRNAs resulted in reduced colony formation in vitro and reduced tumor …


Targeting Epigenetic Regulators For The Treatment Of Diffuse Large B-Cell Lymphoma, Aarthi Goverdhan Aug 2017

Targeting Epigenetic Regulators For The Treatment Of Diffuse Large B-Cell Lymphoma, Aarthi Goverdhan

Dissertations and Theses (Open Access)

Small-molecule inhibitors of the histone methyltransferase EZH2 hold great promise for the treatment of Germinal Center B-Cell-like Diffuse Large B-Cell Lymphoma (GCB-DLBCL). Compared to a 60% Objective Response Rate (ORR) in Phase I clinical trials, Phase II trial results for the EZH2 inhibitor EPZ-6438 reported an attenuation of response. Mechanisms contributing to lymphoma cell survival and growth after EZH2 ablation are poorly studied. In EZH2-mutant cells, we found that B-Cell Receptor (BCR) signaling was enhanced after EZH2 inhibitor treatment, and associated with an activated B-cell phenotype. Genetic manipulation of BCR, CD19 and CD79A greatly increased sensitivity to the EZH2 inhibitor …


Identifying The Immune Related Metabolic Properties Of Pancreatic Cancer Using Nuclear Magnetic Resonance Spectroscopy And Dynamic Magnetic Resonance Spectroscopic Imaging With Hyperpolarized Pyruvate, Joseph Weygand Aug 2017

Identifying The Immune Related Metabolic Properties Of Pancreatic Cancer Using Nuclear Magnetic Resonance Spectroscopy And Dynamic Magnetic Resonance Spectroscopic Imaging With Hyperpolarized Pyruvate, Joseph Weygand

Dissertations and Theses (Open Access)

Despite its relatively low incidence, pancreatic cancer was the fourth leading cause of cancer-related death in the US in 2015. This is due in part to pancreatic cancer’s natural resistance to both chemotherapy and radiotherapy. Immunotherapy presents an attractive potential treatment approach, but initial trials in mice have proved ineffective. Because cancer cells exhibit a significant increase in metabolic activity relative to normal tissue, an understanding of the metabolic function of tumors in systems with different levels of immunocompetence is a critical first step to develop an understanding of the immune-related metabolic properties of the tumor, which have potential application …


Longitudinal Examination Of Social And Environmental Influences On Motivation For Physical Activity, Elizabeth Richards, M Mcdonough, R Fu Aug 2017

Longitudinal Examination Of Social And Environmental Influences On Motivation For Physical Activity, Elizabeth Richards, M Mcdonough, R Fu

School of Nursing Faculty Publications

Background: Physical activity behavior is influenced by numerous factors including motivation, social interactions, and the walkability of the environment. Aim: To examine how social contexts and environmental features affect physical activity motivational processes across time. Methods: Participants (N=104) completed 3 monthly online surveys assessing self-determination theory constructs, social partners in physical activity, neighborhood walkability, and weekly physical activity. Longitudinal path analysis examined the degree to which physical activity was predicted by individual goals, orientation, and autonomy support and whether these associations were meditated by motivation and moderated by the social and environmental contexts of physical activity. Results: The effect …


Life-Shortening Wolbachia Infection Reduces Population Growth Of Aedes Aegypti, Eunho Suh, David R. Mercer, Stephen L. Dobson Aug 2017

Life-Shortening Wolbachia Infection Reduces Population Growth Of Aedes Aegypti, Eunho Suh, David R. Mercer, Stephen L. Dobson

Entomology Faculty Publications

Wolbachia bacteria are being introduced into natural populations of vector mosquitoes, with the goal of reducing the transmission of human diseases such as Zika and dengue fever. The successful establishment of Wolbachia infection is largely dependent on the effects of Wolbachia infection to host fitness, but the effects of Wolbachia infection on the individual life-history traits of immature mosquitoes can vary. Here, the effects of life-shortening Wolbachia (wMelPop) on population growth of infected individuals were evaluated by measuring larval survival, developmental time and adult size of Aedes aegypti in intra- (infected or uninfected only) and inter-group (mixed with …


During The Wait: A Phenomenological Study On Denied Social Security Dissability Applicants Awaiting Appeal, Stefanie A. Ford Aug 2017

During The Wait: A Phenomenological Study On Denied Social Security Dissability Applicants Awaiting Appeal, Stefanie A. Ford

Graduate Theses and Dissertations

The purpose of the present study is to investigate the essence of the experience of individuals who were denied Social Security Disability benefits and who sought the appeals process. In the first round, five semi-structured face-to-face interviews allow the participants to share their thoughts, feelings, and actions taken and, if any, what life changes occurred during the appeals process. Data analysis using phenomenological methods create textural-structural descriptions from which, in a second interview, applicants choose to confirm, edit, or add to their analyzed interviews. The findings present as seven major themes that describes the phenomenon. They are: (a) procedural unfairness …