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2015

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Articles 2281 - 2310 of 2431

Full-Text Articles in Medical Specialties

Outcome And Cost Effectiveness Of Autobiographically Guided Surgical Clip Placement For Tumor Localization In Patients Undergoing Neo-Adjuvant Chemotherapy For Breast Cancer., Imrana Masroor, Sana Zeeshan, Shaista Afzal Saeed, Saira Naz, Madeeha Ali, Khabir Ahmad, Shaista Khan Jan 2015

Outcome And Cost Effectiveness Of Autobiographically Guided Surgical Clip Placement For Tumor Localization In Patients Undergoing Neo-Adjuvant Chemotherapy For Breast Cancer., Imrana Masroor, Sana Zeeshan, Shaista Afzal Saeed, Saira Naz, Madeeha Ali, Khabir Ahmad, Shaista Khan

Department of Surgery Docs

Abstract

BACKGROUND:

To determine the outcome and cost saving by placing ultrasound guided surgical clips for tumor localization in patientsundergoing neo-adjuvant chemotherapy for breast cancer.

MATERIALS AND METHODS:

This retrospective cross sectional analytical study was conducted at the Department of Diagnostic Radiology, Aga Khan University Hospital, Karachi, Pakistan from January to December 2014. A sample of 25 women fulfilling our selection criteria was taken. All patients came to our department for ultrasound guided core biopsy of suspicious breast lesions and clip placement in the index lesion prior to neo-adjuvant chemotherapy. All the selected patients had biopsy proven breast cancer.

RESULTS: …


Street Fights: Corporate Social Responsibility And A Dragway's Attempt To Reduce Illegal Street Racing, Amanda E. Greene, Andy Dotterweich, Gary Lhotsky, Jason Davis Jan 2015

Street Fights: Corporate Social Responsibility And A Dragway's Attempt To Reduce Illegal Street Racing, Amanda E. Greene, Andy Dotterweich, Gary Lhotsky, Jason Davis

ETSU Faculty Works

This study sought to explore a professional sport venue’s use of Corporate social responsibility (CSR) to promote positive social change, by addressing illegal street racing, through events designed for community participation. This study specifically looked at public dragracing events, titled “Street Fights,” held at a professional dragway. The purpose of this study was to 1) examine drivers’ awareness of the event’s social responsibility initiatives with Street Fight events and 2) determine if these initiatives are promoting behavioral changes in drivers. Drivers at Street Fight events were surveyed (n=77, 60% response rate) on their levels of awareness of the venue’s social …


Challenges, Changes, And Opportunities In Ngb Coach Education From 2003-2015, Anna Swisher, Andy R. Dotterweich Jan 2015

Challenges, Changes, And Opportunities In Ngb Coach Education From 2003-2015, Anna Swisher, Andy R. Dotterweich

ETSU Faculty Works

No abstract provided.


Variables In Vbac Success: A Retrospective Review Of Trial Of Labor After Cesarean (Tolac) And Labor Support, Jenna A. Koblentz Jan 2015

Variables In Vbac Success: A Retrospective Review Of Trial Of Labor After Cesarean (Tolac) And Labor Support, Jenna A. Koblentz

Scripps Senior Theses

For most of the 20th century, the saying “once a cesarean, always a cesarean” was a rule in the United States. Today, the National Institutes of Health (NIH) opposes the dictum and urges women to consider trial of labor after cesarean (TOLAC). However, the factors that lead to a successful outcome remain unclear, as research continues to be conducted in hopes of creating a predictive model for vaginal birth after cesarean (VBAC) success.

The NIH’s request for more research in this area of obstetrics led to this retrospective cohort study of all TOLACs at Marin General Hospital (MGH) from …


Manufacturing Doubt About Endocrine Disrupter Science - A Rebuttal Of Industry-Sponsored Critical Comments On The Unep/Who Report "State Of The Science Of Endocrine Disrupting Chemicals 2012", Åke Bergman, Georg Becher, Bruce Blumberg, Poul Bjerregaard, Riana Bornman, Ingvar Brandt, Stephanie Casey, Heloise Frouin, Linda Giudice, Jerrold J. Heindel, Taisen Iguchi, Susan Jobling, Karen A. Kidd, Andreas Kortenkamp, P. Monica Lind, Derek Muir, Roseline Ochieng, Erik Ropstad, Peter S. Ross, Niels Erik Skakkebaek, Jorma Toppari, Laura N. Vandenberg, Tracey J. Woodruff, R. Thomas Zoeller Jan 2015

Manufacturing Doubt About Endocrine Disrupter Science - A Rebuttal Of Industry-Sponsored Critical Comments On The Unep/Who Report "State Of The Science Of Endocrine Disrupting Chemicals 2012", Åke Bergman, Georg Becher, Bruce Blumberg, Poul Bjerregaard, Riana Bornman, Ingvar Brandt, Stephanie Casey, Heloise Frouin, Linda Giudice, Jerrold J. Heindel, Taisen Iguchi, Susan Jobling, Karen A. Kidd, Andreas Kortenkamp, P. Monica Lind, Derek Muir, Roseline Ochieng, Erik Ropstad, Peter S. Ross, Niels Erik Skakkebaek, Jorma Toppari, Laura N. Vandenberg, Tracey J. Woodruff, R. Thomas Zoeller

Paediatrics and Child Health, East Africa

We present a detailed response to the critique of “State of the Science of Endocrine Disrupting Chemicals 2012” UNEP/WHO, 2013) by financial stakeholders, authored by Lamb et al. (2014). Lamb et al.'s claim that UNEP/WHO (2013) does not provide a balanced perspective on endocrine disruption is based on incomplete and misleading quoting of the report through omission of qualifying statements and inaccurate description of study objectives, results and conclusions. Lamb et al. define extremely narrow standards for synthesizing evidence which are then used to dismiss the UNEP/WHO 2013 report as flawed. We show that Lamb et al. misuse conceptual frameworks …


Hood's Theory Of Aging, Drew Michael Hood Jan 2015

Hood's Theory Of Aging, Drew Michael Hood

All Graduate Theses, Dissertations, and Other Capstone Projects

This thesis proposes that the theory of gerotranscendence can be improved by emphasizing life course events that influence the gerotranscendence process. Further, this paper proposes that teaching gerotranscendence to long-term care staff and residents with Hood's theory of aging and with a departmental framework will yield better results in staff following gerotranscendence best practices and thus result in increased resident development towards gerotranscendence.


Morphometric Analysis Of Left & Right Tonsils In Adult Symptomatic Type 1 Chiari Patients And Healthy Controls, Louis J. Konstan Jan 2015

Morphometric Analysis Of Left & Right Tonsils In Adult Symptomatic Type 1 Chiari Patients And Healthy Controls, Louis J. Konstan

Williams Honors College, Honors Research Projects

Historically, CMI has been radiographically defined by cerebellar tonsillar descent below the foramen magnum (FM) more than 5 mm (2). This measurement is typically made with a single sagittal plane T1-or T2-weighted MR image. Studies have obtained additional morphometric measurements to help diagnose CMI, and establish normal values (3,4). These studies were somewhat These studies were somewhat successful in differentiating CMI patients from healthy subjects. However, results from these studies have shown that the standard TD measurement does not necessarily correlate with neurological symptom severity as patients with CMI-like symptoms have been found with a TD of less than 5 …


Restraint Stress Alters Pro-Inflammatory Cytokine Expression And Increases Superoxide Dismutase In The Rat Hypothalamus And Hippocampus, Kristina Isabel Barron Jan 2015

Restraint Stress Alters Pro-Inflammatory Cytokine Expression And Increases Superoxide Dismutase In The Rat Hypothalamus And Hippocampus, Kristina Isabel Barron

Open Access Theses & Dissertations

The impact of restraint stress on changes in cytokine expression and oxidative stress markers in hippocampal (Hipp) and hypothalamic (Hyp) regions of the brain, were assessed in a rat model. In addition, immune and inflammatory variables were assessed in peripheral blood. Male Wistar rats were acutely (30 min) or repeatedly (30 min/d for 14 consecutive days) exposed to a restraint stress, or maintained as non-stressed controls. At the time of sacrifice, whole blood and brain tissues enriched in Hyp or Hipp regions were collected; blood was collected with EDTA as an anticoagulant and centrifuged to yield plasma. All tissue samples …


Small Intestinal Bacterial Overgrowth In Post Oesophagectomy And Gastrectomy Patients, Melissa Dooley Jan 2015

Small Intestinal Bacterial Overgrowth In Post Oesophagectomy And Gastrectomy Patients, Melissa Dooley

Masters

A review of patients who underwent a hydrogen breath test for Small Intestinal Bacterial Overgrowth, following an oesophagectomy or gastrectomy was carried out in the Gastrointestinal Function Unit, St. James’s Hospital, Dublin. The aim of this research was to look at the incidence of Small Intestinal Bacterial Overgrowth and create an optimal protocol for Hydrogen Breath Testing with the hope of improving patient compliance and reducing clinic waiting times. Factors such as lifestyle, multimodal therapy, tumour morphology, and gender were analysed in relation to positive Hydrogen Breath Test results in this patient group. Patients were selected following a referral from …


An Educational Program For Nurses On Therapeutic Misconception In The Oncology Setting, Debra Magnanelli Jan 2015

An Educational Program For Nurses On Therapeutic Misconception In The Oncology Setting, Debra Magnanelli

Walden Dissertations and Doctoral Studies

A key component of informed consent to participate in research is the understanding that research is not the same as treatment and that scientific goals have priority over therapeutic ones. However, studies have found many research participants do not understand these important differences between research and treatment, a phenomenon termed therapeutic misconception (TM). The problem addressed in this project was research nurses' lack of education regarding the existence and concepts of TM, and their struggles to assess and address research participants' TM of clinical trials. Matutina's conceptual model of TM was used to guide this project. The purpose of this …


Associations Of Military Divorce With Mental, Behavioral, And Physical Health Outcomes, Lawrence Wang, Amber Seelig, Shelley Macdermid Wadsworth, Hope Mcmaster, John E. Alcaraz, Nancy F. Crum-Cianflone Jan 2015

Associations Of Military Divorce With Mental, Behavioral, And Physical Health Outcomes, Lawrence Wang, Amber Seelig, Shelley Macdermid Wadsworth, Hope Mcmaster, John E. Alcaraz, Nancy F. Crum-Cianflone

Department of Human Development and Family Sciences Faculty Publications

Background

Divorce has been linked with poor physical and mental health outcomes among civilians. Given the unique stressors experienced by U.S. service members, including lengthy and/or multiple deployments, this study aimed to examine the associations of recent divorce on health and military outcomes among a cohort of U.S. service members.

Methods

Millennium Cohort participants from the first enrollment panel, married at baseline (2001–2003), and married or divorced at follow-up (2004–2006), (N = 29,314). Those divorced were compared to those who remained married for mental, behavioral, physical health, and military outcomes using logistic regression models.

Results

Compared to those who …


Tactical Medicine: An Examination Of Medical Training In Law Enforcement, Brian J. Woods Jr. Jan 2015

Tactical Medicine: An Examination Of Medical Training In Law Enforcement, Brian J. Woods Jr.

Williams Honors College, Honors Research Projects

In recent years, there has been a trend towards making law enforcement officers more well-rounded first responders by increasing their required medical competencies. The required medical competencies of six law enforcement agencies of varying sizes in Northeast Ohio were examined by interviews conducted with a representative from each agency. Interview question topics included information on current training requirements and the types of medical equipment issued to officers. The study found that all six of the agencies surveyed offered medical training to officers as part of required continuing education, and all six agencies currently issued, or planned to issue in the …


A Systematic Review: Non-Pharmacological Interventions For Chemotherapy-Induced Nausea And Vomiting, Miranda L. Ayers, Olateju F. Olowe Jan 2015

A Systematic Review: Non-Pharmacological Interventions For Chemotherapy-Induced Nausea And Vomiting, Miranda L. Ayers, Olateju F. Olowe

Williams Honors College, Honors Research Projects

Around 70-80% of patients receiving chemotherapy are at risk of chemotherapy-induced nausea and vomiting (CINV), which can interfere with appetite and the ability to perform normal activities for daily living. When CINV is severe, psychological distress, depression, and physiological impairment occur. Patients may also stop chemotherapy treatments, which can lead to untimely deaths. The aim of this systematic review was to identify, describe, and evaluate the evidence about the use and effectiveness of non-pharmacological interventions, compared to no use of non-pharmacological interventions, on self-reported episodes of CINV among the cancer patients. Twenty articles were reviewed on the use of acupressure, …


Adipocyte-Induced Inflammation In Prostate Tumor Progression In Bone: Role Of Cxcr2 And Osteopontin, Aimalie Lynnette Hardaway Jan 2015

Adipocyte-Induced Inflammation In Prostate Tumor Progression In Bone: Role Of Cxcr2 And Osteopontin, Aimalie Lynnette Hardaway

Wayne State University Dissertations

Abstract

Prostate cancer (PCa) is the second leading cause of cancer-related deaths among men. Evidence suggests that age and obesity, conditions associated with adipocyte accumulation in the bone marrow, are linked to increased risk of developing PCa and progressing to metastatic disease. Studies presented in this dissertation were based on the hypothesis that metastatic progression in bone is a result of a cooperative effort between bone marrow adipocytes, macrophages, osteoclasts, and PCa cells. We specifically focused on two adipocyte-supplied chemokines, CXCL1 and CXCL2, and bone marrow macrophage-secreted osteopontin as key drivers of pro-inflammatory environment in the bone marrow and important …


Heterometallic Titanium–Gold Complexes Inhibit Renal Cancer Cells In Vitro And In Vivo, Jacob Fernandez-Gallardo, Benelita T. Elie, Tanmoy Sadhukha, Swayam Prabha, Mercedes Sanau, Susan A. Rotenberg, Joe W. Ramos, Maria Contel Jan 2015

Heterometallic Titanium–Gold Complexes Inhibit Renal Cancer Cells In Vitro And In Vivo, Jacob Fernandez-Gallardo, Benelita T. Elie, Tanmoy Sadhukha, Swayam Prabha, Mercedes Sanau, Susan A. Rotenberg, Joe W. Ramos, Maria Contel

Publications and Research

Following recent work on heterometallic titanocene–gold complexes as potential chemotherapeutics for renal cancer, we report here on the synthesis, characterization and stability studies of new titanocene complexes containing a methyl group and a carboxylate ligand (mba ¼ S–C6H4–COO) bound to gold(I)-phosphane fragments through a thiolate group [(h-C5H5)2TiMe(m-mba)Au(PR3)]. The compounds are more stable in physiological media than those previously reported and are highly cytotoxic against human cancer renal cell lines. We describe here preliminary mechanistic data involving studies on the interaction of selected compounds with plasmid (pBR322) DNA used as a model nucleic acid, and with selected protein kinases from a …


Insulin Patch Pumps In Type 2 Diabetes, Cristin Altendorf Jan 2015

Insulin Patch Pumps In Type 2 Diabetes, Cristin Altendorf

Physician Assistant Scholarly Project Posters

• DM is a leading cause of death in Americans

• A HbA1c above 6.5% is diagnostic for DM because it is at this level the patient is at risk for retinopathy and other microvascular disease

• The purpose of this study is to determine alternative methods of maintaining tighter control on HbA1c to lessen the effects of type II diabetes.


Oral Immunotherapy In Ige-Mediated Cow’S Milk Protein Allergy, Jody Bauer Jan 2015

Oral Immunotherapy In Ige-Mediated Cow’S Milk Protein Allergy, Jody Bauer

Physician Assistant Scholarly Project Posters

Cow’s milk allergy prevalence in children has been increasing significantly over the last several decades. The diagnosis of a cow’s milk allergy (CMA) can occur through several methods such as signs and symptoms, double blind oral food challenge, skin prick testing, IgE and IgG4 serum levels. Currently, there are no treatments beyond strict allergen avoidance. The patient’s quality of life is impacted with the fear of inadvertent exposure resulting in allergic reactions that may be life threatening. Recent studies have explored desensitization to CM using oral immunotherapy (OIT), subcutaneous immunotherapy, and sublingual immunotherapy (SLIT). Research has found that desensitization will …


Pfapa: A Periodic Febrile Syndrome Afflicting Children, Jessica Lahti Jan 2015

Pfapa: A Periodic Febrile Syndrome Afflicting Children, Jessica Lahti

Physician Assistant Scholarly Project Posters

• Periodic fever, aphthous stomatitis, pharyngitis and cervical adenitis syndrome (PFAPA).

• Auto-inflammatory disorder occurring in affected children every 3-8 weeks.

• Onset around age 2; lasting into second decade of life.

• A current pathophysiologic theory is PFAPA is a disorder of the innate immune system involving interleukins, chemoattractants, and cytokines that stimulating the inflammatory response causing symptoms associated with PFAPA.

• Early diagnosis of PFAPA may help prevent the unnecessary use of antibiotics.

• Biomarker CD64, galectin-3 and the MPV may be useful in the diagnosis of PFAPA along with other laboratory values during the febrile attack period …


Adolescent Idiopathic Scoliosis: Comparing And Contrasting Operative Versus Non-Operative Treatment Abstract, Ethan Morris Jan 2015

Adolescent Idiopathic Scoliosis: Comparing And Contrasting Operative Versus Non-Operative Treatment Abstract, Ethan Morris

Physician Assistant Scholarly Project Posters

• Adolescent idiopathic scoliosis (AIS) is the most common form of scoliosis. It affects 2-4 percent of adolescents aged 10-16 years. Although most adolescents diagnosed with scoliosis will not develop clinical symptoms, ten percent will progress and require medical intervention due to the potential for rib deformity and respiratory compromise as well as significant emotional distress due to aesthetic changes in appearance. Primary care providers should be prepared to evaluate and recommend treatment when idiopathic scoliosis is discovered or addressed by the patient. Three major factors that determine whether scoliosis will progress are patient gender, magnitude of curve on presentation, …


Does Pharmacogenetics Play A Role In The Treatment Of Type Ii Diabetes Mellitus?, Lucas N. Vanemelen Jan 2015

Does Pharmacogenetics Play A Role In The Treatment Of Type Ii Diabetes Mellitus?, Lucas N. Vanemelen

Physician Assistant Scholarly Project Posters

• Type 2 diabetes mellitus (T2DM) is a disease commonly presented in the family practice setting. Current therapies include one or multiple medications. Until recently, providers have used algorithms and medical expertise to control T2DM.

• Pharmacogenomics is a branch of pharmacology dealing with genetic variation on a medication response in an individual patient to discover medication compatibility, efficacy or toxicity.

• Analysis of genetic factors are still being discovered; however, this growing field may change the way medications are being prescribed for diabetes. This analysis investigated if pharmacogenetics is a useful tool for prescribing diabetic medications to T2DM patients. …


Pediatric Autoimmune Neuropsychiatric Disorders Associated With Streptococcal Infection Antibiotic Prophylaxis Treatment Compared With Alternative Treatment Options, Heather Watkins Jan 2015

Pediatric Autoimmune Neuropsychiatric Disorders Associated With Streptococcal Infection Antibiotic Prophylaxis Treatment Compared With Alternative Treatment Options, Heather Watkins

Physician Assistant Scholarly Project Posters

• Pediatric Autoimmune Neuropsychiatric Disorders associated with Streptococcal Infection, known as PANDAS, is a clinical diagnosis made after a child develops Obsessive Compulsive Disorder and/or ticks after a Streptococcal Pharyngitis. Pediatric Autoimmune Neuropsychiatric Disorders associated with Streptococcal Infection is diagnosed in children 3 years of age until 14 years of age. The purpose of this study is to determine if antibiotics versus selective serotonin reuptake inhibitor with cognitive behavior therapy versus prophylaxis with antibiotics should be used in the treatment of children who develops PANDAS. The review of literature will explore studies that compare current treatment options with new research …


The Da Vinci Robotic Surgical Systems In Atrial Septal Defect Repair, Coronary Artery Bypass Graft And Mitral Valve Repair, Randy Yergenson Jan 2015

The Da Vinci Robotic Surgical Systems In Atrial Septal Defect Repair, Coronary Artery Bypass Graft And Mitral Valve Repair, Randy Yergenson

Physician Assistant Scholarly Project Posters

Historically, these cardiac interventions have been performed using partial or complete open sternotomy.
1. Coronary artery bypass grafting (CABG)
2. Atrial septal defect (ASD) repair,
3. Mitral valve repair and/or replacement

In 2000, the Federal Food and Drug Administration approved the use of the da Vinci Robotic Surgical System. Less invasive surgical option.


Mach: A Model For Explaining Molecular And Cellular Mechanisms, Caleb M. Trujillo Jan 2015

Mach: A Model For Explaining Molecular And Cellular Mechanisms, Caleb M. Trujillo

Open Access Dissertations

Biologists use mechanistic explanations to understand behaviors of the immense complexity of molecular and cellular systems. In undergraduate biology courses, students are expected to explain molecular and cellular mechanisms, but teaching this skill presents many challenges due to the highly abstract, intangible nature of the cellular world, the influence of everyday language, and the tendency of students to overestimate how much they can explain. Therefore, across three studies this dissertation addresses these obstacles to teach undergraduate biology students to explain molecular and cellular mechanisms. ^ The first step was to model how biology experts explain molecular and cellular mechanisms, and …


Increasing Initiation And Exclusivity Of Breastfeeding In The Hospitalized Postpartum Dyad, Candace L. Rouse Jan 2015

Increasing Initiation And Exclusivity Of Breastfeeding In The Hospitalized Postpartum Dyad, Candace L. Rouse

Walden Dissertations and Doctoral Studies

The purpose of this project was to highlight an intervention to increase breastfeeding initiation and exclusive breastfeeding during the birth hospitalization in a coastal mid-Atlantic inner city hospital. Although researchers and national standards promote early initiation and exclusive breastfeeding, there continues to be a significant number of women who do not breastfeed and/or supplement with formula. The advantages of breastfeeding for mother and infant are substantial and include protecting babies from allergens to reducing maternal breast and ovarian cancer. Breastfeeding rates of initiation and exclusivity at the project hospital were below benchmarks set by international, national, and state agencies. The …


Liver Perilipin 5 Expression Worsens Hepatosteatosis But Not Insulin Resistance In High Fat-Fed Mice, Michelle B. Trevino, David Mazur-Hart, Yui Machida, Timothy King, Joseph Nadler, Elena V. Galkina, Arjun Poddar, Sucharita Dutta, Yumi Imai Jan 2015

Liver Perilipin 5 Expression Worsens Hepatosteatosis But Not Insulin Resistance In High Fat-Fed Mice, Michelle B. Trevino, David Mazur-Hart, Yui Machida, Timothy King, Joseph Nadler, Elena V. Galkina, Arjun Poddar, Sucharita Dutta, Yumi Imai

Mathematics & Statistics Faculty Publications

Perilipin 5 (PLIN5) is a lipid droplet (LD) protein highly expressed in oxidative tissues, including the fasted liver. However, its expression also increases in nonalcoholic fatty liver. To determine whether PLIN5 regulates metabolic phenotypes of hepatosteatosis under nutritional excess, liver targeted overexpression of PLIN5 was achieved using adenoviral vector (Ad-PLIN5) in male C57BL/6J mice fed high-fat diet. Mice treated with adenovirus expressing green fluorescent protein (GFP) (Ad-GFP) served as control. Ad-PLIN5 livers increased LD in the liver section, and liquid chromatography with tandem mass spectrometry revealed increases in lipid classes associated with LD, including triacylglycerol, cholesterol ester, and phospholipid classes, …


Inhibition Of Toxic Iapp Amyloid By Extracts Of Common Fruits, David A. Moffet, Pei-Yu Kao, Evangeline Green, Catalina Pereirab, Shauna Ekimura, Dennis Juarez, Travis Whyte, Taylor Arhar, Bianca Malaspina, Luiza A. Nogaj Jan 2015

Inhibition Of Toxic Iapp Amyloid By Extracts Of Common Fruits, David A. Moffet, Pei-Yu Kao, Evangeline Green, Catalina Pereirab, Shauna Ekimura, Dennis Juarez, Travis Whyte, Taylor Arhar, Bianca Malaspina, Luiza A. Nogaj

Chemistry and Biochemistry Faculty Works

The aggregation of the 37-amino acid polypeptide islet amyloid polypeptide (IAPP, amylin), as either insoluble amyloid or as small oligomers, appears to play a direct role in the death of pancreatic β-islet cells in type 2 diabetes. It is believed that inhibiting the aggregation of IAPP may slow down, if not prevent entirely, the progression of this disease. Extracts of thirteen different common fruits were analyzed for their ability to prevent the aggregation of amyloidogenic IAPP. Thioflavin T binding, immuno-detection and circular dichroism assays were performed to test the in vitro inhibitory potential of each extract. Atomic force microscopy was …


Perceptions Of Social Isolation And Social Support In Alpha-1 Antitrypsin Deficiency And Sarcoidosis: Results Of A Mixed-Methods Study, Susan Krause Flavin Jan 2015

Perceptions Of Social Isolation And Social Support In Alpha-1 Antitrypsin Deficiency And Sarcoidosis: Results Of A Mixed-Methods Study, Susan Krause Flavin

MUSC Theses and Dissertations

Purpose: The purpose of this dissertation was to explore perceptions of social isolation and social support in individuals with one of two rare lung conditions, alpha-1 antitrypsin deficiency (AATD) or sarcoidosis. First, a dimensional concept analysis was conducted to identify key factors contributing to the phenomenon of social isolation. Next, an integrative review of existing instruments to measure social isolation was conducted to identify the most appropriate instrument for the study. Finally, a mixed-methods study was conducted to explore these phenomena in the two populations of interest. Problem: Many rare diseases are chronic, complex and associated with other disabilities (M. …


Serine Palmitoyltransferase And Giardial Encystation, Monica Delgado Jan 2015

Serine Palmitoyltransferase And Giardial Encystation, Monica Delgado

Open Access Theses & Dissertations

Giardia lamblia is a flagellated protozoan parasite responsible for chronic diarrheal disease in humans and animals. Giardia has minimal lipid synThesis machinery and the majority of its lipids are obtained from the small intestine of humans where the trophozoites colonize. Recent results from our laboratory indicate that sphingolipids (SLs) are also important for Giardia and they regulate encystation and cyst production. Only five SL genes are present in this parasite and they are differentially regulated during encystation. In my studies, I found that giardial serine palmitoyltransferase (gSPT) activity is upregulated in encysting cells, suggesting it might play an important role …


Mechanisms Of Therapeutic Resistance In Castration Resistant Prostate Cancer, Sarah Katherine Martin Jan 2015

Mechanisms Of Therapeutic Resistance In Castration Resistant Prostate Cancer, Sarah Katherine Martin

Theses and Dissertations--Molecular and Cellular Biochemistry

Taxane based chemotherapy is an effective treatment for castration-resistant prostate cancer (CRPC) via stabilization of microtubules. Progression to castration-resistant prostate cancer is characterized by increased androgen receptor (AR), elevated intra-prostatic androgens and activated AR signaling despite castrate levels of androgens.

Previous studies identified that the inhibitory effect of microtubule targeting chemotherapy on AR activity was conferred by interfering with AR intracellular trafficking. The N-terminal domain (NTD) of AR was identified as a tubulin interacting domain that can be effectively targeted by the novel small molecular inhibitor, EPI. Taken together, this evidence provided the rationale that targeting AR nuclear translocation and …


Reliability Of Posterolateral Acromion Process To Examination Table Measurement To Estimate Shoulder Protraction Contracture, Bart D. Taylor, Antonia M. Norris, Zachary J. Mertz, Todd E. Davenport Jan 2015

Reliability Of Posterolateral Acromion Process To Examination Table Measurement To Estimate Shoulder Protraction Contracture, Bart D. Taylor, Antonia M. Norris, Zachary J. Mertz, Todd E. Davenport

School of Pharmacy Faculty Articles

Study Design: Retrospective study. Objectives: To determine the reliability of measuring the perpendicular distance between the posterolateral acromion process and examination table to estimate passive shoulder protraction in student physical therapists.

Background: Previous research has identified scapular dyskinesis to be associated with musculoskeletal shoulder pain, and commonly addressed by physical therapists. Tightness of the anterior shoulder muscles may be associated with scapular movement abnormality. Thus, reliable clinical measurements for anterior shoulder muscle length are imporrant for physical therapy care.

Methods: After a 1 0-minute review session, two measurements of the distance between the posterior acromion process and examination table were …